[ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 5.11.0-next-20210226-00003-g89069e0f4a28 (dima@dimapc) (armv7a-hardfloat-linux-gnueabi-gcc (Gentoo 9.3.0-r2 p4) 9.3.0, GNU ld (Gentoo 2.26.1 p1.0) 2.26.1) #7012 SMP PREEMPT Sat Feb 27 11:49:27 MSK 2021 [ 0.000000] CPU: ARMv7 Processor [412fc099] revision 9 (ARMv7), cr=50c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] OF: fdt: Machine model: ASUS Google Nexus 7 (Project Bach / ME370TG) E1565 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] Reserved memory: created CMA memory pool at 0xa0000000, size 256 MiB [ 0.000000] OF: reserved mem: initialized node linux,cma@80000000, compatible id shared-dma-pool [ 0.000000] Zone ranges: [ 0.000000] Normal [mem 0x0000000000000000-0x000000009f7fffff] [ 0.000000] HighMem [mem 0x000000009f800000-0x00000000bfdfffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000bfdfffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000000bfdfffff] [ 0.000000] On node 0 totalpages: 261632 [ 0.000000] Normal zone: 1134 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 129024 pages, LIFO batch:31 [ 0.000000] HighMem zone: 132608 pages, LIFO batch:31 [ 0.000000] percpu: Embedded 21 pages/cpu s53324 r8192 d24500 u86016 [ 0.000000] pcpu-alloc: s53324 r8192 d24500 u86016 alloc=21*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260498 [ 0.000000] Kernel command line: tegraid=30.1.3.0.0 mem=1022M@2048M android.commchip=0 vmalloc=512M androidboot.serialno=015d3f18c9081210 video=tegrafb no_console_suspend=1 console=none debug_uartport=hsport usbcore.old_scheme_first=1 lp0_vec=8192@0xbddf9000 tegra_fbmem=8195200@0xabe01000 core_edp_mv=0 audio_codec=rt5640 board_info=f41:a00:1:44:2 root=/dev/sda1 rw rootwait tegraboot=sdmmc gpt gpt_sector=61079551 androidboot.bootloader=4.23 androidboot.baseband=1231_0.18.0_0409 init=/usr/lib/systemd/systemd root=/dev/nfs nfsroot=192.168.3.100:/nfs/root,v3,tcp rw ip=192.168.3.101::192.168.3.100:255.255.255.0::usb0 no_console_suspend gpt gpt_sector=61079551 console=tty1 no_console_suspend [ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes, linear) [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] Memory: 754680K/1046528K available (10240K kernel code, 1579K rwdata, 5404K rodata, 1024K init, 418K bss, 29704K reserved, 262144K cma-reserved, 268224K highmem) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] ftrace: allocating 46557 entries in 91 pages [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at arch/arm/kernel/insn.c:15 __arm_gen_branch+0x7f/0x84 [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.11.0-next-20210226-00003-g89069e0f4a28 #7012 [ 0.000000] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 0.000000] [] (unwind_backtrace) from [] (show_stack+0x11/0x14) [ 0.000000] [] (show_stack) from [] (dump_stack+0x8d/0x9a) [ 0.000000] [] (dump_stack) from [] (__warn+0xb7/0xc8) [ 0.000000] [] (__warn) from [] (warn_slowpath_fmt+0x45/0x78) [ 0.000000] [] (warn_slowpath_fmt) from [] (__arm_gen_branch+0x7f/0x84) [ 0.000000] [] (__arm_gen_branch) from [] (ftrace_make_nop+0xf/0x20) [ 0.000000] [] (ftrace_make_nop) from [] (ftrace_process_locs+0x211/0x320) [ 0.000000] [] (ftrace_process_locs) from [] (ftrace_init+0x6f/0xbe) [ 0.000000] [] (ftrace_init) from [] (start_kernel+0x42d/0x662) [ 0.000000] [] (start_kernel) from [<00000000>] (0x0) [ 0.000000] random: get_random_bytes called from print_oops_end_marker+0x25/0x64 with crng_init=0 [ 0.000000] ---[ end trace 0000000000000000 ]--- [ 0.000000] ------------[ ftrace bug ]------------ [ 0.000000] ftrace failed to modify [ 0.000000] [] crash_notes_memory_init+0x4/0x34 [ 0.000000] actual: 23:f0:9c:ec [ 0.000000] Initializing ftrace call sites [ 0.000000] ftrace record flags: 0 [ 0.000000] (0) expected tramp: c010c32d [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/trace/ftrace.c:2066 ftrace_bug+0x1bf/0x1da [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Tainted: G W 5.11.0-next-20210226-00003-g89069e0f4a28 #7012 [ 0.000000] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 0.000000] [] (unwind_backtrace) from [] (show_stack+0x11/0x14) [ 0.000000] [] (show_stack) from [] (dump_stack+0x8d/0x9a) [ 0.000000] [] (dump_stack) from [] (__warn+0xb7/0xc8) [ 0.000000] [] (__warn) from [] (warn_slowpath_fmt+0x45/0x78) [ 0.000000] [] (warn_slowpath_fmt) from [] (ftrace_bug+0x1bf/0x1da) [ 0.000000] [] (ftrace_bug) from [] (ftrace_process_locs+0x251/0x320) [ 0.000000] [] (ftrace_process_locs) from [] (ftrace_init+0x6f/0xbe) [ 0.000000] [] (ftrace_init) from [] (start_kernel+0x42d/0x662) [ 0.000000] [] (start_kernel) from [<00000000>] (0x0) [ 0.000000] ---[ end trace f68728a0d3053b52 ]--- [ 0.000000] ftrace: allocated 91 pages with 5 groups [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 [ 0.000000] /interrupt-controller@60004000: 160 interrupts forwarded to /interrupt-controller@50041000 [ 0.000000] L2C: platform modifies aux control register: 0x2c080000 -> 0x3c480000 [ 0.000000] L2C: DT/platform modifies aux control register: 0x2c080000 -> 0x3c480000 [ 0.000000] L2C-310 erratum 769419 enabled [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 0.000000] L2C-310 ID prefetch enabled, offset 1 lines [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled [ 0.000000] L2C-310 cache controller enabled, 8 ways, 1024 kB [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x7e080001 [ 0.000001] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 2147483647500ns [ 0.000023] clocksource: timer_us: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275 ns [ 0.000040] Switching to timer-based delay loop, resolution 1000ns [ 0.000470] clocksource: tegra_suspend_timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.001269] Console: colour dummy device 80x30 [ 0.002285] printk: console [tty1] enabled [ 0.002329] Calibrating delay loop (skipped), value calculated using timer frequency.. 2.00 BogoMIPS (lpj=1000) [ 0.002360] pid_max: default: 32768 minimum: 301 [ 0.002504] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.002532] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.003357] CPU: Testing write buffer coherency: ok [ 0.003638] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.004438] Setting up static identity map for 0x80100000 - 0x801000a0 [ 0.004588] rcu: Hierarchical SRCU implementation. [ 0.005626] Tegra Revision: A03 SKU: 131 CPU Process: 4 SoC Process: 0 [ 0.006808] smp: Bringing up secondary CPUs ... [ 0.008391] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.009393] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.010374] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.010488] smp: Brought up 1 node, 4 CPUs [ 0.010550] SMP: Total of 4 processors activated (8.00 BogoMIPS). [ 0.010569] CPU: All CPU(s) started in SVC mode. [ 0.011202] devtmpfs: initialized [ 0.026055] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.026327] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.026368] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) [ 0.044714] pinctrl core: initialized pinctrl subsystem [ 0.045417] ************************************************************* [ 0.045434] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.045450] ** ** [ 0.045466] ** IOMMU DebugFS SUPPORT HAS BEEN ENABLED IN THIS KERNEL ** [ 0.045482] ** ** [ 0.045497] ** This means that this kernel is built to expose internal ** [ 0.045512] ** IOMMU data structures, which may compromise security on ** [ 0.045527] ** your system. ** [ 0.045543] ** ** [ 0.045558] ** If you see this message and you are not debugging the ** [ 0.045573] ** kernel, report this immediately to your vendor! ** [ 0.045588] ** ** [ 0.045603] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.045618] ************************************************************* [ 0.046421] NET: Registered protocol family 16 [ 0.049945] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.051033] thermal_sys: Registered thermal governor 'step_wise' [ 0.051659] cpuidle: using governor menu [ 0.067905] No ATAGs? [ 0.068090] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.068119] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.074374] random: fast init done [ 0.078424] Serial: AMBA PL011 UART driver [ 0.080056] ramoops: uncorrectable error in header [ 0.080197] ramoops: uncorrectable error in header [ 0.080303] ramoops: uncorrectable error in header [ 0.080407] ramoops: uncorrectable error in header [ 0.080509] ramoops: uncorrectable error in header [ 0.080613] ramoops: uncorrectable error in header [ 0.080716] ramoops: uncorrectable error in header [ 0.080817] ramoops: uncorrectable error in header [ 0.080919] ramoops: uncorrectable error in header [ 0.081021] ramoops: uncorrectable error in header [ 0.081140] ramoops: uncorrectable error in header [ 0.081258] ramoops: uncorrectable error in header [ 0.081365] ramoops: uncorrectable error in header [ 0.081471] ramoops: uncorrectable error in header [ 0.081574] ramoops: uncorrectable error in header [ 0.081683] ramoops: uncorrectable error in header [ 0.081786] ramoops: uncorrectable error in header [ 0.081889] ramoops: uncorrectable error in header [ 0.081992] ramoops: uncorrectable error in header [ 0.082111] ramoops: uncorrectable error in header [ 0.082217] ramoops: uncorrectable error in header [ 0.082321] ramoops: uncorrectable error in header [ 0.082412] ramoops: uncorrectable error in header [ 0.082516] ramoops: uncorrectable error in header [ 0.082619] ramoops: uncorrectable error in header [ 0.082721] ramoops: uncorrectable error in header [ 0.082823] ramoops: uncorrectable error in header [ 0.082926] ramoops: uncorrectable error in header [ 0.083034] ramoops: uncorrectable error in header [ 0.083155] ramoops: uncorrectable error in header [ 0.083262] ramoops: uncorrectable error in header [ 0.083370] ramoops: uncorrectable error in header [ 0.083485] ramoops: uncorrectable error in header [ 0.099794] printk: console [ramoops-1] enabled [ 0.099936] pstore: Registered ramoops as persistent store backend [ 0.100019] ramoops: using 0x10000@0xbfdf0000, ecc: 16 [ 0.118284] ldo_s-1167_3v3: supplied by vdd_5v0 [ 0.119018] iommu: Default domain type: Translated [ 0.119588] SCSI subsystem initialized [ 0.119832] libata version 3.00 loaded. [ 0.120146] usbcore: registered new interface driver usbfs [ 0.120279] usbcore: registered new interface driver hub [ 0.120476] usbcore: registered new device driver usb [ 0.120671] pps_core: LinuxPPS API ver. 1 registered [ 0.120812] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.120970] PTP clock support registered [ 0.121445] Advanced Linux Sound Architecture Driver Initialized. [ 0.122114] Bluetooth: Core ver 2.22 [ 0.122237] NET: Registered protocol family 31 [ 0.122321] Bluetooth: HCI device and connection manager initialized [ 0.122468] Bluetooth: HCI socket layer initialized [ 0.122552] Bluetooth: L2CAP socket layer initialized [ 0.122723] Bluetooth: SCO socket layer initialized [ 0.123046] nfc: nfc_init: NFC Core ver 0.1 [ 0.123214] NET: Registered protocol family 39 [ 0.124459] clocksource: Switched to clocksource timer_us [ 0.182958] FS-Cache: Loaded [ 0.183344] CacheFiles: Loaded [ 0.192345] NET: Registered protocol family 2 [ 0.193277] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear) [ 0.193540] TCP established hash table entries: 4096 (order: 2, 16384 bytes, linear) [ 0.193723] TCP bind hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.193859] TCP: Hash tables configured (established 4096 bind 4096) [ 0.194138] UDP hash table entries: 256 (order: 1, 8192 bytes, linear) [ 0.194260] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear) [ 0.194600] NET: Registered protocol family 1 [ 0.195181] RPC: Registered named UNIX socket transport module. [ 0.195332] RPC: Registered udp transport module. [ 0.195433] RPC: Registered tcp transport module. [ 0.195574] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.198029] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.199228] Initialise system trusted keyrings [ 0.199504] workingset: timestamp_bits=14 max_order=18 bucket_order=4 [ 0.203589] zbud: loaded [ 0.204891] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.205733] FS-Cache: Netfs 'nfs' registered for caching [ 0.206353] NFS: Registering the id_resolver key type [ 0.206539] Key type id_resolver registered [ 0.206624] Key type id_legacy registered [ 0.207454] Key type cifs.idmap registered [ 0.208044] fuse: init (API version 7.33) [ 0.302402] NET: Registered protocol family 38 [ 0.302514] Key type asymmetric registered [ 0.302654] Asymmetric key parser 'x509' registered [ 0.302785] bounce: pool size: 64 pages [ 0.302956] io scheduler kyber registered [ 0.304826] gpio-239 (init-mode-hog): hogged as output/low [ 0.304938] gpio-230 (init-mode-hog): hogged as output/low [ 0.305090] gpio-136 (init-mode-hog): hogged as output/low [ 0.305186] gpio-70 (init-low-power-mode-hog): hogged as input [ 0.305338] gpio-26 (init-mode-3g-hog): hogged as output/low [ 0.305451] gpio-22 (init-mode-3g-hog): hogged as output/low [ 0.305602] gpio-179 (init-mode-3g-hog): hogged as output/low [ 0.305697] gpio-121 (init-mode-3g-hog): hogged as output/low [ 0.305846] gpio-189 (init-mode-3g-hog): hogged as output/low [ 0.305936] gpio-165 (init-mode-3g-hog): hogged as output/low [ 0.306083] gpio-191 (init-mode-3g-hog): hogged as output/low [ 0.306174] gpio-184 (init-mode-3g-hog): hogged as output/low [ 0.306322] gpio-241 (init-mode-3g-hog): hogged as output/low [ 0.306444] gpio-194 (init-mode-3g-hog): hogged as output/low [ 0.306596] gpio-195 (init-mode-3g-hog): hogged as output/low [ 0.306687] gpio-143 (init-mode-3g-hog): hogged as output/low [ 0.306836] gpio-164 (init-mode-3g-hog): hogged as output/low [ 0.306983] gpio-163 (init-mode-3g-hog): hogged as output/low [ 0.307075] gpio-105 (init-mode-3g-hog): hogged as output/low [ 0.307223] gpio-106 (init-mode-3g-hog): hogged as output/low [ 0.307314] gpio-104 (init-mode-3g-hog): hogged as output/low [ 0.307483] gpio-107 (init-mode-3g-hog): hogged as output/low [ 0.312990] tegra-apbdma 6000a000.dma: Tegra20 APB DMA driver registered 32 channels [ 0.314145] tegra-pmc 7000e400.pmc: i2c-thermtrip node not found, emergency thermal reset disabled. [ 0.315070] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 0.317454] 70006200.serial: ttyTHS1 at MMIO 0x70006200 (irq = 78, base_baud = 0) is a TEGRA_UART [ 0.317754] serial serial0: tty port ttyTHS1 registered [ 0.318264] tegra-host1x 50000000.host1x: -------tegra_smmu_of_xlate: id 12 [ 0.318442] tegra-host1x 50000000.host1x: --------tegra_smmu_probe_device, 822 [ 0.318591] tegra-host1x 50000000.host1x: ---------iommu_group_get_for_dev, 1572 [ 0.318681] tegra-host1x 50000000.host1x: ---------tegra_smmu_device_group, 862 [ 0.318851] tegra-host1x 50000000.host1x: ---------tegra_smmu_device_group, 911: 12 [ 0.319001] tegra-host1x 50000000.host1x: ---------iommu_group_get_for_dev, 1574 [ 0.319098] tegra-host1x 50000000.host1x: ---------iommu_group_add_device, 858 [ 0.319242] tegra-host1x 50000000.host1x: Adding to iommu group 0 [ 0.319337] tegra-host1x 50000000.host1x: ---------iommu_alloc_default_domain, 1543: type 3 [ 0.319542] iommu: ------iommu_group_alloc_default_domain: platform, (null), (null) [ 0.319692] ---------tegra_smmu_domain_alloc, 284: type 3 [ 0.319778] CPU: 2 PID: 1 Comm: swapper/0 Tainted: G W 5.11.0-next-20210226-00003-g89069e0f4a28 #7012 [ 0.319927] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 0.320073] [] (unwind_backtrace) from [] (show_stack+0x11/0x14) [ 0.320244] [] (show_stack) from [] (dump_stack+0x8d/0x9a) [ 0.320351] [] (dump_stack) from [] (tegra_smmu_domain_alloc+0x23/0xb6) [ 0.320507] [] (tegra_smmu_domain_alloc) from [] (iommu_group_alloc_default_domain+0x4b/0xfa) [ 0.320664] [] (iommu_group_alloc_default_domain) from [] (iommu_probe_device+0x69/0xec) [ 0.320830] [] (iommu_probe_device) from [] (of_iommu_configure+0xfb/0x150) [ 0.320934] [] (of_iommu_configure) from [] (of_dma_configure_id+0x1fb/0x2ec) [ 0.321109] [] (of_dma_configure_id) from [] (really_probe+0x7b/0x2a0) [ 0.321278] [] (really_probe) from [] (driver_probe_device+0x3f/0x78) [ 0.321434] [] (driver_probe_device) from [] (device_driver_attach+0x3d/0x40) [ 0.321535] [] (device_driver_attach) from [] (__driver_attach+0x37/0x78) [ 0.321689] [] (__driver_attach) from [] (bus_for_each_dev+0x43/0x6c) [ 0.321844] [] (bus_for_each_dev) from [] (bus_add_driver+0xe3/0x148) [ 0.321999] [] (bus_add_driver) from [] (driver_register+0x39/0xa0) [ 0.322096] [] (driver_register) from [] (__platform_register_drivers+0x2d/0x68) [ 0.322253] [] (__platform_register_drivers) from [] (tegra_host1x_init+0x29/0x3c) [ 0.322425] [] (tegra_host1x_init) from [] (do_one_initcall+0x45/0x1e4) [ 0.322585] [] (do_one_initcall) from [] (kernel_init_freeable+0x157/0x1a2) [ 0.322741] [] (kernel_init_freeable) from [] (kernel_init+0xd/0xe0) [ 0.322840] [] (kernel_init) from [] (ret_from_fork+0x11/0x1c) [ 0.322991] Exception stack(0xc1533fb0 to 0xc1533ff8) [ 0.323076] 3fa0: 00000000 00000000 00000000 00000000 [ 0.323223] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.323369] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 0.323502] tegra-host1x 50000000.host1x: ---------iommu_probe_device, 272 [ 0.327005] host1x drm: -------tegra_smmu_of_xlate: id 12 [ 0.327826] tegra-dc 54200000.dc: -------tegra_smmu_of_xlate: id 1 [ 0.327921] CPU: 2 PID: 1 Comm: swapper/0 Tainted: G W 5.11.0-next-20210226-00003-g89069e0f4a28 #7012 [ 0.328071] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 0.328213] [] (unwind_backtrace) from [] (show_stack+0x11/0x14) [ 0.328321] [] (show_stack) from [] (dump_stack+0x8d/0x9a) [ 0.328480] [] (dump_stack) from [] (tegra_smmu_of_xlate+0x7d/0x84) [ 0.328641] [] (tegra_smmu_of_xlate) from [] (of_iommu_xlate+0x51/0x70) [ 0.328740] [] (of_iommu_xlate) from [] (of_iommu_configure+0x127/0x150) [ 0.328896] [] (of_iommu_configure) from [] (of_dma_configure_id+0x1fb/0x2ec) [ 0.329060] [] (of_dma_configure_id) from [] (really_probe+0x7b/0x2a0) [ 0.329222] [] (really_probe) from [] (driver_probe_device+0x3f/0x78) [ 0.329321] [] (driver_probe_device) from [] (device_driver_attach+0x3d/0x40) [ 0.329478] [] (device_driver_attach) from [] (__driver_attach+0x37/0x78) [ 0.329633] [] (__driver_attach) from [] (bus_for_each_dev+0x43/0x6c) [ 0.329788] [] (bus_for_each_dev) from [] (bus_add_driver+0xe3/0x148) [ 0.329886] [] (bus_add_driver) from [] (driver_register+0x39/0xa0) [ 0.330039] [] (driver_register) from [] (__platform_register_drivers+0x2d/0x68) [ 0.330194] [] (__platform_register_drivers) from [] (host1x_drm_init+0x2b/0x42) [ 0.330354] [] (host1x_drm_init) from [] (do_one_initcall+0x45/0x1e4) [ 0.330456] [] (do_one_initcall) from [] (kernel_init_freeable+0x157/0x1a2) [ 0.330610] [] (kernel_init_freeable) from [] (kernel_init+0xd/0xe0) [ 0.330762] [] (kernel_init) from [] (ret_from_fork+0x11/0x1c) [ 0.330913] Exception stack(0xc1533fb0 to 0xc1533ff8) [ 0.330999] 3fa0: 00000000 00000000 00000000 00000000 [ 0.331145] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.331234] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 0.331438] tegra-dc 54200000.dc: --------tegra_smmu_probe_device, 822 [ 0.331586] CPU: 2 PID: 1 Comm: swapper/0 Tainted: G W 5.11.0-next-20210226-00003-g89069e0f4a28 #7012 [ 0.331735] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 0.331819] [] (unwind_backtrace) from [] (show_stack+0x11/0x14) [ 0.331978] [] (show_stack) from [] (dump_stack+0x8d/0x9a) [ 0.332076] [] (dump_stack) from [] (tegra_smmu_probe_device+0x49/0x54) [ 0.332234] [] (tegra_smmu_probe_device) from [] (__iommu_probe_device+0x35/0x1c4) [ 0.332391] [] (__iommu_probe_device) from [] (iommu_probe_device+0x19/0xec) [ 0.332545] [] (iommu_probe_device) from [] (of_iommu_configure+0xfb/0x150) [ 0.332701] [] (of_iommu_configure) from [] (of_dma_configure_id+0x1fb/0x2ec) [ 0.332804] [] (of_dma_configure_id) from [] (really_probe+0x7b/0x2a0) [ 0.332963] [] (really_probe) from [] (driver_probe_device+0x3f/0x78) [ 0.333119] [] (driver_probe_device) from [] (device_driver_attach+0x3d/0x40) [ 0.333276] [] (device_driver_attach) from [] (__driver_attach+0x37/0x78) [ 0.333374] [] (__driver_attach) from [] (bus_for_each_dev+0x43/0x6c) [ 0.333529] [] (bus_for_each_dev) from [] (bus_add_driver+0xe3/0x148) [ 0.333682] [] (bus_add_driver) from [] (driver_register+0x39/0xa0) [ 0.333837] [] (driver_register) from [] (__platform_register_drivers+0x2d/0x68) [ 0.333934] [] (__platform_register_drivers) from [] (host1x_drm_init+0x2b/0x42) [ 0.334091] [] (host1x_drm_init) from [] (do_one_initcall+0x45/0x1e4) [ 0.334247] [] (do_one_initcall) from [] (kernel_init_freeable+0x157/0x1a2) [ 0.334401] [] (kernel_init_freeable) from [] (kernel_init+0xd/0xe0) [ 0.334497] [] (kernel_init) from [] (ret_from_fork+0x11/0x1c) [ 0.334647] Exception stack(0xc1533fb0 to 0xc1533ff8) [ 0.334784] 3fa0: 00000000 00000000 00000000 00000000 [ 0.334874] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.335019] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 0.335202] tegra-dc 54200000.dc: ---------iommu_group_get_for_dev, 1572 [ 0.335292] tegra-dc 54200000.dc: ---------tegra_smmu_device_group, 862 [ 0.335474] tegra-dc 54200000.dc: ---------tegra_smmu_device_group, 909: 1: drm [ 0.335566] tegra-dc 54200000.dc: ---------iommu_group_get_for_dev, 1574 [ 0.335718] tegra-dc 54200000.dc: ---------iommu_group_add_device, 858 [ 0.335862] tegra-dc 54200000.dc: Adding to iommu group 1 [ 0.335955] tegra-dc 54200000.dc: ---------iommu_alloc_default_domain, 1543: type 3 [ 0.336101] iommu: ------iommu_group_alloc_default_domain: platform, (null), drm [ 0.336187] ---------tegra_smmu_domain_alloc, 284: type 3 [ 0.336326] CPU: 2 PID: 1 Comm: swapper/0 Tainted: G W 5.11.0-next-20210226-00003-g89069e0f4a28 #7012 [ 0.336474] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 0.336557] [] (unwind_backtrace) from [] (show_stack+0x11/0x14) [ 0.336716] [] (show_stack) from [] (dump_stack+0x8d/0x9a) [ 0.336868] [] (dump_stack) from [] (tegra_smmu_domain_alloc+0x23/0xb6) [ 0.336968] [] (tegra_smmu_domain_alloc) from [] (iommu_group_alloc_default_domain+0x4b/0xfa) [ 0.337127] [] (iommu_group_alloc_default_domain) from [] (iommu_probe_device+0x69/0xec) [ 0.337285] [] (iommu_probe_device) from [] (of_iommu_configure+0xfb/0x150) [ 0.337441] [] (of_iommu_configure) from [] (of_dma_configure_id+0x1fb/0x2ec) [ 0.337599] [] (of_dma_configure_id) from [] (really_probe+0x7b/0x2a0) [ 0.337701] [] (really_probe) from [] (driver_probe_device+0x3f/0x78) [ 0.337857] [] (driver_probe_device) from [] (device_driver_attach+0x3d/0x40) [ 0.338014] [] (device_driver_attach) from [] (__driver_attach+0x37/0x78) [ 0.338169] [] (__driver_attach) from [] (bus_for_each_dev+0x43/0x6c) [ 0.338266] [] (bus_for_each_dev) from [] (bus_add_driver+0xe3/0x148) [ 0.338419] [] (bus_add_driver) from [] (driver_register+0x39/0xa0) [ 0.338573] [] (driver_register) from [] (__platform_register_drivers+0x2d/0x68) [ 0.338728] [] (__platform_register_drivers) from [] (host1x_drm_init+0x2b/0x42) [ 0.338886] [] (host1x_drm_init) from [] (do_one_initcall+0x45/0x1e4) [ 0.338986] [] (do_one_initcall) from [] (kernel_init_freeable+0x157/0x1a2) [ 0.339139] [] (kernel_init_freeable) from [] (kernel_init+0xd/0xe0) [ 0.339290] [] (kernel_init) from [] (ret_from_fork+0x11/0x1c) [ 0.339381] Exception stack(0xc1533fb0 to 0xc1533ff8) [ 0.339521] 3fa0: 00000000 00000000 00000000 00000000 [ 0.339667] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.339755] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 0.339913] tegra-dc 54200000.dc: ---------iommu_probe_device, 272 [ 0.348144] tegra-dc 54200000.dc: failed to probe RGB output: -517 [ 0.348225] tegra-dc 54240000.dc: -------tegra_smmu_of_xlate: id 2 [ 0.348368] CPU: 2 PID: 1 Comm: swapper/0 Tainted: G W 5.11.0-next-20210226-00003-g89069e0f4a28 #7012 [ 0.348513] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 0.348648] [] (unwind_backtrace) from [] (show_stack+0x11/0x14) [ 0.348747] [] (show_stack) from [] (dump_stack+0x8d/0x9a) [ 0.348899] [] (dump_stack) from [] (tegra_smmu_of_xlate+0x7d/0x84) [ 0.349054] [] (tegra_smmu_of_xlate) from [] (of_iommu_xlate+0x51/0x70) [ 0.349150] [] (of_iommu_xlate) from [] (of_iommu_configure+0x127/0x150) [ 0.349300] [] (of_iommu_configure) from [] (of_dma_configure_id+0x1fb/0x2ec) [ 0.349471] [] (of_dma_configure_id) from [] (really_probe+0x7b/0x2a0) [ 0.349572] [] (really_probe) from [] (driver_probe_device+0x3f/0x78) [ 0.349724] [] (driver_probe_device) from [] (device_driver_attach+0x3d/0x40) [ 0.349877] [] (device_driver_attach) from [] (__driver_attach+0x37/0x78) [ 0.350027] [] (__driver_attach) from [] (bus_for_each_dev+0x43/0x6c) [ 0.350123] [] (bus_for_each_dev) from [] (bus_add_driver+0xe3/0x148) [ 0.350272] [] (bus_add_driver) from [] (driver_register+0x39/0xa0) [ 0.350421] [] (driver_register) from [] (__platform_register_drivers+0x2d/0x68) [ 0.350574] [] (__platform_register_drivers) from [] (host1x_drm_init+0x2b/0x42) [ 0.350674] [] (host1x_drm_init) from [] (do_one_initcall+0x45/0x1e4) [ 0.350825] [] (do_one_initcall) from [] (kernel_init_freeable+0x157/0x1a2) [ 0.350975] [] (kernel_init_freeable) from [] (kernel_init+0xd/0xe0) [ 0.351121] [] (kernel_init) from [] (ret_from_fork+0x11/0x1c) [ 0.351211] Exception stack(0xc1533fb0 to 0xc1533ff8) [ 0.351349] 3fa0: 00000000 00000000 00000000 00000000 [ 0.351437] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.351577] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 0.351742] tegra-dc 54240000.dc: --------tegra_smmu_probe_device, 822 [ 0.351830] CPU: 2 PID: 1 Comm: swapper/0 Tainted: G W 5.11.0-next-20210226-00003-g89069e0f4a28 #7012 [ 0.351976] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 0.352110] [] (unwind_backtrace) from [] (show_stack+0x11/0x14) [ 0.352208] [] (show_stack) from [] (dump_stack+0x8d/0x9a) [ 0.352356] [] (dump_stack) from [] (tegra_smmu_probe_device+0x49/0x54) [ 0.352510] [] (tegra_smmu_probe_device) from [] (__iommu_probe_device+0x35/0x1c4) [ 0.352662] [] (__iommu_probe_device) from [] (iommu_probe_device+0x19/0xec) [ 0.352757] [] (iommu_probe_device) from [] (of_iommu_configure+0xfb/0x150) [ 0.352906] [] (of_iommu_configure) from [] (of_dma_configure_id+0x1fb/0x2ec) [ 0.353060] [] (of_dma_configure_id) from [] (really_probe+0x7b/0x2a0) [ 0.353214] [] (really_probe) from [] (driver_probe_device+0x3f/0x78) [ 0.353309] [] (driver_probe_device) from [] (device_driver_attach+0x3d/0x40) [ 0.353459] [] (device_driver_attach) from [] (__driver_attach+0x37/0x78) [ 0.353609] [] (__driver_attach) from [] (bus_for_each_dev+0x43/0x6c) [ 0.353759] [] (bus_for_each_dev) from [] (bus_add_driver+0xe3/0x148) [ 0.353854] [] (bus_add_driver) from [] (driver_register+0x39/0xa0) [ 0.354005] [] (driver_register) from [] (__platform_register_drivers+0x2d/0x68) [ 0.354155] [] (__platform_register_drivers) from [] (host1x_drm_init+0x2b/0x42) [ 0.354308] [] (host1x_drm_init) from [] (do_one_initcall+0x45/0x1e4) [ 0.354458] [] (do_one_initcall) from [] (kernel_init_freeable+0x157/0x1a2) [ 0.354552] [] (kernel_init_freeable) from [] (kernel_init+0xd/0xe0) [ 0.354698] [] (kernel_init) from [] (ret_from_fork+0x11/0x1c) [ 0.354843] Exception stack(0xc1533fb0 to 0xc1533ff8) [ 0.354924] 3fa0: 00000000 00000000 00000000 00000000 [ 0.355065] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.355204] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 0.355303] tegra-dc 54240000.dc: ---------iommu_group_get_for_dev, 1572 [ 0.355453] tegra-dc 54240000.dc: ---------tegra_smmu_device_group, 862 [ 0.355539] tegra-dc 54240000.dc: ---------tegra_smmu_device_group, 874: 2: drm [ 0.355680] tegra-dc 54240000.dc: ---------iommu_group_get_for_dev, 1574 [ 0.355828] tegra-dc 54240000.dc: ---------iommu_group_add_device, 858 [ 0.355914] tegra-dc 54240000.dc: Adding to iommu group 1 [ 0.356057] tegra-dc 54240000.dc: ---------iommu_alloc_default_domain, 1543: type 3 [ 0.356144] iommu: ------iommu_group_alloc_default_domain: platform, (null), drm [ 0.356282] ---------tegra_smmu_domain_alloc, 284: type 3 [ 0.356363] CPU: 2 PID: 1 Comm: swapper/0 Tainted: G W 5.11.0-next-20210226-00003-g89069e0f4a28 #7012 [ 0.356508] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 0.356643] [] (unwind_backtrace) from [] (show_stack+0x11/0x14) [ 0.356796] [] (show_stack) from [] (dump_stack+0x8d/0x9a) [ 0.356889] [] (dump_stack) from [] (tegra_smmu_domain_alloc+0x23/0xb6) [ 0.357038] [] (tegra_smmu_domain_alloc) from [] (iommu_group_alloc_default_domain+0x4b/0xfa) [ 0.357192] [] (iommu_group_alloc_default_domain) from [] (iommu_probe_device+0x69/0xec) [ 0.357346] [] (iommu_probe_device) from [] (of_iommu_configure+0xfb/0x150) [ 0.357496] [] (of_iommu_configure) from [] (of_dma_configure_id+0x1fb/0x2ec) [ 0.357596] [] (of_dma_configure_id) from [] (really_probe+0x7b/0x2a0) [ 0.357750] [] (really_probe) from [] (driver_probe_device+0x3f/0x78) [ 0.357902] [] (driver_probe_device) from [] (device_driver_attach+0x3d/0x40) [ 0.358054] [] (device_driver_attach) from [] (__driver_attach+0x37/0x78) [ 0.358150] [] (__driver_attach) from [] (bus_for_each_dev+0x43/0x6c) [ 0.358299] [] (bus_for_each_dev) from [] (bus_add_driver+0xe3/0x148) [ 0.358446] [] (bus_add_driver) from [] (driver_register+0x39/0xa0) [ 0.358594] [] (driver_register) from [] (__platform_register_drivers+0x2d/0x68) [ 0.358690] [] (__platform_register_drivers) from [] (host1x_drm_init+0x2b/0x42) [ 0.358844] [] (host1x_drm_init) from [] (do_one_initcall+0x45/0x1e4) [ 0.358996] [] (do_one_initcall) from [] (kernel_init_freeable+0x157/0x1a2) [ 0.359145] [] (kernel_init_freeable) from [] (kernel_init+0xd/0xe0) [ 0.359238] [] (kernel_init) from [] (ret_from_fork+0x11/0x1c) [ 0.359382] Exception stack(0xc1533fb0 to 0xc1533ff8) [ 0.359518] 3fa0: 00000000 00000000 00000000 00000000 [ 0.359605] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.359747] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 0.359899] tegra-dc 54240000.dc: ---------iommu_probe_device, 272 [ 0.369164] tegra-gr2d 54140000.gr2d: -------tegra_smmu_of_xlate: id 4 [ 0.369315] tegra-gr2d 54140000.gr2d: --------tegra_smmu_probe_device, 822 [ 0.369452] tegra-gr2d 54140000.gr2d: ---------iommu_group_get_for_dev, 1572 [ 0.369595] tegra-gr2d 54140000.gr2d: ---------tegra_smmu_device_group, 862 [ 0.369734] tegra-gr2d 54140000.gr2d: ---------tegra_smmu_device_group, 874: 4: drm [ 0.369821] tegra-gr2d 54140000.gr2d: ---------iommu_group_get_for_dev, 1574 [ 0.369969] tegra-gr2d 54140000.gr2d: ---------iommu_group_add_device, 858 [ 0.370052] tegra-gr2d 54140000.gr2d: Adding to iommu group 1 [ 0.370196] tegra-gr2d 54140000.gr2d: ---------iommu_alloc_default_domain, 1543: type 3 [ 0.370336] iommu: ------iommu_group_alloc_default_domain: platform, (null), drm [ 0.370436] ---------tegra_smmu_domain_alloc, 284: type 3 [ 0.370573] CPU: 2 PID: 1 Comm: swapper/0 Tainted: G W 5.11.0-next-20210226-00003-g89069e0f4a28 #7012 [ 0.370717] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 0.370799] [] (unwind_backtrace) from [] (show_stack+0x11/0x14) [ 0.370954] [] (show_stack) from [] (dump_stack+0x8d/0x9a) [ 0.371106] [] (dump_stack) from [] (tegra_smmu_domain_alloc+0x23/0xb6) [ 0.371202] [] (tegra_smmu_domain_alloc) from [] (iommu_group_alloc_default_domain+0x4b/0xfa) [ 0.371355] [] (iommu_group_alloc_default_domain) from [] (iommu_probe_device+0x69/0xec) [ 0.371508] [] (iommu_probe_device) from [] (of_iommu_configure+0xfb/0x150) [ 0.371660] [] (of_iommu_configure) from [] (of_dma_configure_id+0x1fb/0x2ec) [ 0.371818] [] (of_dma_configure_id) from [] (really_probe+0x7b/0x2a0) [ 0.371919] [] (really_probe) from [] (driver_probe_device+0x3f/0x78) [ 0.372071] [] (driver_probe_device) from [] (device_driver_attach+0x3d/0x40) [ 0.372222] [] (device_driver_attach) from [] (__driver_attach+0x37/0x78) [ 0.372372] [] (__driver_attach) from [] (bus_for_each_dev+0x43/0x6c) [ 0.372468] [] (bus_for_each_dev) from [] (bus_add_driver+0xe3/0x148) [ 0.372618] [] (bus_add_driver) from [] (driver_register+0x39/0xa0) [ 0.372767] [] (driver_register) from [] (__platform_register_drivers+0x2d/0x68) [ 0.372919] [] (__platform_register_drivers) from [] (host1x_drm_init+0x2b/0x42) [ 0.373074] [] (host1x_drm_init) from [] (do_one_initcall+0x45/0x1e4) [ 0.373172] [] (do_one_initcall) from [] (kernel_init_freeable+0x157/0x1a2) [ 0.373322] [] (kernel_init_freeable) from [] (kernel_init+0xd/0xe0) [ 0.373469] [] (kernel_init) from [] (ret_from_fork+0x11/0x1c) [ 0.373560] Exception stack(0xc1533fb0 to 0xc1533ff8) [ 0.373697] 3fa0: 00000000 00000000 00000000 00000000 [ 0.373839] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.373925] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 0.374103] tegra-gr2d 54140000.gr2d: ---------iommu_probe_device, 272 [ 0.374477] tegra-gr3d 54180000.gr3d: -------tegra_smmu_of_xlate: id 9 [ 0.374635] tegra-gr3d 54180000.gr3d: -------tegra_smmu_of_xlate: id 10 [ 0.374779] tegra-gr3d 54180000.gr3d: --------tegra_smmu_probe_device, 822 [ 0.374862] tegra-gr3d 54180000.gr3d: ---------iommu_group_get_for_dev, 1572 [ 0.375000] tegra-gr3d 54180000.gr3d: ---------tegra_smmu_device_group, 862 [ 0.375083] tegra-gr3d 54180000.gr3d: ---------tegra_smmu_device_group, 874: 9: drm [ 0.375169] tegra-gr3d 54180000.gr3d: ---------iommu_group_get_for_dev, 1574 [ 0.375316] tegra-gr3d 54180000.gr3d: ---------iommu_group_add_device, 858 [ 0.375418] tegra-gr3d 54180000.gr3d: Adding to iommu group 1 [ 0.375567] tegra-gr3d 54180000.gr3d: ---------iommu_alloc_default_domain, 1543: type 3 [ 0.375710] iommu: ------iommu_group_alloc_default_domain: platform, (null), drm [ 0.375794] ---------tegra_smmu_domain_alloc, 284: type 3 [ 0.375929] CPU: 2 PID: 1 Comm: swapper/0 Tainted: G W 5.11.0-next-20210226-00003-g89069e0f4a28 #7012 [ 0.376073] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 0.376155] [] (unwind_backtrace) from [] (show_stack+0x11/0x14) [ 0.376310] [] (show_stack) from [] (dump_stack+0x8d/0x9a) [ 0.376460] [] (dump_stack) from [] (tegra_smmu_domain_alloc+0x23/0xb6) [ 0.376556] [] (tegra_smmu_domain_alloc) from [] (iommu_group_alloc_default_domain+0x4b/0xfa) [ 0.376709] [] (iommu_group_alloc_default_domain) from [] (iommu_probe_device+0x69/0xec) [ 0.376862] [] (iommu_probe_device) from [] (of_iommu_configure+0xfb/0x150) [ 0.377013] [] (of_iommu_configure) from [] (of_dma_configure_id+0x1fb/0x2ec) [ 0.377170] [] (of_dma_configure_id) from [] (really_probe+0x7b/0x2a0) [ 0.377272] [] (really_probe) from [] (driver_probe_device+0x3f/0x78) [ 0.377427] [] (driver_probe_device) from [] (device_driver_attach+0x3d/0x40) [ 0.377581] [] (device_driver_attach) from [] (__driver_attach+0x37/0x78) [ 0.377733] [] (__driver_attach) from [] (bus_for_each_dev+0x43/0x6c) [ 0.377828] [] (bus_for_each_dev) from [] (bus_add_driver+0xe3/0x148) [ 0.377978] [] (bus_add_driver) from [] (driver_register+0x39/0xa0) [ 0.378129] [] (driver_register) from [] (__platform_register_drivers+0x2d/0x68) [ 0.378280] [] (__platform_register_drivers) from [] (host1x_drm_init+0x2b/0x42) [ 0.378383] [] (host1x_drm_init) from [] (do_one_initcall+0x45/0x1e4) [ 0.378537] [] (do_one_initcall) from [] (kernel_init_freeable+0x157/0x1a2) [ 0.378686] [] (kernel_init_freeable) from [] (kernel_init+0xd/0xe0) [ 0.378832] [] (kernel_init) from [] (ret_from_fork+0x11/0x1c) [ 0.378924] Exception stack(0xc1533fb0 to 0xc1533ff8) [ 0.379061] 3fa0: 00000000 00000000 00000000 00000000 [ 0.379204] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.379291] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 0.379445] tegra-gr3d 54180000.gr3d: ---------iommu_probe_device, 272 [ 0.389317] loop: module loaded [ 0.391692] libphy: Fixed MDIO Bus: probed [ 0.391895] tun: Universal TUN/TAP device driver, 1.6 [ 0.392189] CAN device driver interface [ 0.392670] usbcore: registered new interface driver rtl8192cu [ 0.392758] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 0.392938] usbcore: registered new interface driver pegasus [ 0.393110] usbcore: registered new interface driver asix [ 0.393219] usbcore: registered new interface driver ax88179_178a [ 0.393421] usbcore: registered new interface driver cdc_ether [ 0.393535] usbcore: registered new interface driver cdc_eem [ 0.393710] usbcore: registered new interface driver smsc75xx [ 0.393828] usbcore: registered new interface driver smsc95xx [ 0.393993] usbcore: registered new interface driver net1080 [ 0.394102] usbcore: registered new interface driver cdc_subset [ 0.394272] usbcore: registered new interface driver zaurus [ 0.394420] usbcore: registered new interface driver cdc_ncm [ 0.394842] tegra-phy 7d000000.usb-phy: supply vbus not found, using dummy regulator [ 0.395194] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 0.395601] usbcore: registered new interface driver cdc_acm [ 0.395687] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 0.395862] usbcore: registered new interface driver cdc_wdm [ 0.396040] usbcore: registered new interface driver usb-storage [ 0.413352] using random self ethernet address [ 0.413473] using random host ethernet address [ 0.413993] usb0: HOST MAC 8e:55:84:d7:11:1a [ 0.414147] usb0: MAC 8e:3d:0c:3c:00:74 [ 0.414302] using random self ethernet address [ 0.414404] using random host ethernet address [ 0.414526] g_ether gadget: Ethernet Gadget, version: Memorial Day 2008 [ 0.414665] g_ether gadget: g_ether ready [ 0.415053] mousedev: PS/2 mouse device common for all mice [ 0.416811] tegra_rtc 7000e000.rtc: registered as rtc1 [ 0.416905] tegra_rtc 7000e000.rtc: Tegra internal Real Time Clock [ 0.417243] i2c /dev entries driver [ 0.421957] max77620 0-003c: PMIC Version OTP:0x23 and ES:0x5 [ 0.429811] vdd_cpu: supplied by vdd_5v0 [ 0.433149] vdd_core: supplied by vdd_5v0 [ 0.436402] vdd_gen1v8: supplied by vdd_5v0 [ 0.439697] vdd_ddr3l_1v35: supplied by vdd_5v0 [ 0.440958] max77620-sd4: supplied by vdd_5v0 [ 0.443724] vdd_ddr_hs: supplied by vdd_ddr3l_1v35 [ 0.445064] max77620-ldo1: supplied by vdd_ddr3l_1v35 [ 0.453211] vdd_rtc: supplied by vdd_5v0 [ 0.455292] vdd_camera: Bringing 2800000uV into 1800000-1800000uV [ 0.458660] vddio_sdmmc: supplied by vdd_5v0 [ 0.460940] avdd_dsi_csi: supplied by vdd_ddr3l_1v35 [ 0.463751] avdd_pll: supplied by vdd_ddr3l_1v35 [ 0.464745] gpio-1022 (cpu-pwr-req-hog): hogged as input [ 0.608319] max77686-rtc max77620-rtc: registered as rtc0 [ 0.642362] max77686-rtc max77620-rtc: setting system clock to 2000-01-23T04:27:03 UTC (948601623) [ 0.649105] pn544_hci_i2c 2-002a: NFC: Detecting nfc_en polarity [ 0.760738] input: Elan Touchscreen as /devices/soc0/7000c400.i2c/i2c-1/1-0010/input/input0 [ 0.765138] pn544_hci_i2c 2-002a: NFC: nfc_en polarity : active high [ 0.782797] power_supply bq27541-0: Not all required supplies found, defer probe [ 0.796543] tegra-wdt 60005000.timer: initialized (heartbeat = 120 sec, nowayout = 0) [ 0.799296] Bluetooth: HCI UART driver ver 2.3 [ 0.799470] Bluetooth: HCI UART protocol H4 registered [ 0.799876] Bluetooth: HCI UART protocol Broadcom registered [ 0.800664] sdhci: Secure Digital Host Controller Interface driver [ 0.800751] sdhci: Copyright(c) Pierre Ossman [ 0.800883] sdhci-pltfm: SDHCI platform and OF driver helper [ 0.801425] sdhci-tegra 78000400.mmc: allocated mmc-pwrseq [ 0.802206] usbcore: registered new interface driver usbhid [ 0.802297] usbhid: USB HID core driver [ 0.802483] tegra-vde 6001a000.vde: -------tegra_smmu_of_xlate: id 15 [ 0.802634] tegra-vde 6001a000.vde: --------tegra_smmu_probe_device, 822 [ 0.802774] tegra-vde 6001a000.vde: ---------iommu_group_get_for_dev, 1572 [ 0.802858] tegra-vde 6001a000.vde: ---------tegra_smmu_device_group, 862 [ 0.803020] tegra-vde 6001a000.vde: ---------tegra_smmu_device_group, 911: 15 [ 0.803106] tegra-vde 6001a000.vde: ---------iommu_group_get_for_dev, 1574 [ 0.803253] tegra-vde 6001a000.vde: ---------iommu_group_add_device, 858 [ 0.803439] tegra-vde 6001a000.vde: Adding to iommu group 2 [ 0.803544] tegra-vde 6001a000.vde: ---------iommu_alloc_default_domain, 1543: type 3 [ 0.803688] iommu: ------iommu_group_alloc_default_domain: platform, (null), (null) [ 0.803826] ---------tegra_smmu_domain_alloc, 284: type 3 [ 0.803907] CPU: 2 PID: 1 Comm: swapper/0 Tainted: G W 5.11.0-next-20210226-00003-g89069e0f4a28 #7012 [ 0.804052] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 0.804138] [] (unwind_backtrace) from [] (show_stack+0x11/0x14) [ 0.804303] [] (show_stack) from [] (dump_stack+0x8d/0x9a) [ 0.804460] [] (dump_stack) from [] (tegra_smmu_domain_alloc+0x23/0xb6) [ 0.804610] [