[ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 5.12.0-rc2 (fuchs@corey) (arm-poky-linux-gnueabi-gcc (GCC) 8.3.0, GNU ld (GNU Bin utils) 2.32.0.20190204) #36 SMP Wed May 5 16:54:13 CEST 2021 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] OF: fdt: Machine model: Variscite VAR-DVK-OM44 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] cma: Reserved 16 MiB at 0xbf000000 [ 0.000000] OMAP4: Map 0xafe00000 to (ptrval) for dram barrier [ 0.000000] Zone ranges: [ 0.000000] Normal [mem 0x0000000080000000-0x00000000afdfffff] [ 0.000000] HighMem [mem 0x00000000afe00000-0x00000000bfffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000afdfffff] [ 0.000000] node 0: [mem 0x00000000b0000000-0x00000000bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000000bfffffff] [ 0.000000] OMAP4460 ES1.1 [ 0.000000] percpu: Embedded 20 pages/cpu s49612 r8192 d24116 u81920 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 259908 [ 0.000000] Kernel command line: rootwait root=/dev/mmcblk0p3 mem=1G@0x80000000 rw console=ttyO2,115200n8 f bcon=map:0 vt.global_cursor_default=0 splash plymouth.ignore-serial-consoles consoleblank=0 omapfb.vram=0:4M f bcon=rotate:3 loglevel=7 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] Memory: 1005028K/1046528K available (9216K kernel code, 1028K rwdata, 2224K rodata, 1024K init, 246K bss, 25116K reserved, 16384K cma-reserved, 245760K highmem) [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 [ 0.000000] L2C: platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C: DT/platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 0.000000] OMAP L2C310: ROM does not support power control setting [ 0.000000] L2C-310 dynamic clock gating disabled, standby mode disabled [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x4e470000 [ 0.000000] random: get_random_bytes called from start_kernel+0x340/0x58c with crng_init=0 [ 0.000000] OMAP clocksource: 32k_counter at 32768 Hz [ 0.000000] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65535999984741ns [ 0.001190] TI gptimer clockevent: always-on 32768 Hz at /ocp/interconnect@4a300000/segment@10000/target-mo dule@8000 [ 0.004425] Console: colour dummy device 80x30 [ 0.004455] WARNING: Your 'console=ttyO2' has been replaced by 'ttyS2' [ 0.004486] This ensures that you still see kernel messages. Please [ 0.004486] update your kernel commandline. [ 0.004516] Calibrating delay loop... 1397.55 BogoMIPS (lpj=6987776) [ 0.089874] pid_max: default: 32768 minimum: 301 [ 0.090057] LSM: Security Framework initializing [ 0.090148] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.090179] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.091094] CPU: Testing write buffer coherency: ok [ 0.091156] CPU0: Spectre v2: using BPIALL workaround [ 0.091339] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.091979] Setting up static identity map for 0x80100000 - 0x80100078 [ 0.092163] rcu: Hierarchical SRCU implementation. [ 0.092651] smp: Bringing up secondary CPUs ... [ 0.179840] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.179870] CPU1: Spectre v2: using BPIALL workaround [ 0.180053] smp: Brought up 1 node, 2 CPUs [ 0.180053] SMP: Total of 2 processors activated (2795.11 BogoMIPS). [ 0.180084] CPU: All CPU(s) started in SVC mode. [ 0.180633] devtmpfs: initialized [ 0.197998] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.198303] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 n s [ 0.198333] futex hash table entries: 512 (order: 3, 32768 bytes, linear) [ 0.199798] pinctrl core: initialized pinctrl subsystem [ 0.201049] NET: Registered protocol family 16 [ 0.203857] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.205505] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.206817] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.216949] audit: initializing netlink subsys (disabled) [ 0.217163] audit: type=2000 audit(0.210:1): state=initialized audit_enabled=0 res=1 [ 0.217773] thermal_sys: Registered thermal governor 'fair_share' [ 0.217773] thermal_sys: Registered thermal governor 'step_wise' [ 0.217803] thermal_sys: Registered thermal governor 'user_space' [ 0.218414] cpuidle: using governor menu [ 0.273864] No ATAGs? [ 0.273956] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.273986] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.284484] Kprobes globally optimized [ 0.294738] iommu: Default domain type: Translated [ 0.296386] vgaarb: loaded [ 0.296813] SCSI subsystem initialized [ 0.297607] pps_core: LinuxPPS API ver. 1 registered [ 0.297637] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.297668] PTP clock support registered [ 0.298858] clocksource: Switched to clocksource 32k_counter [ 0.333892] VFS: Disk quotas dquot_6.6.0 [ 0.333984] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.343597] NET: Registered protocol family 2 [ 1.085723] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear) [ 1.085754] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) [ 1.085876] TCP bind hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 1.086029] TCP: Hash tables configured (established 8192 bind 8192) [ 1.086120] UDP hash table entries: 512 (order: 2, 16384 bytes, linear) [ 1.086212] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear) [ 1.086425] NET: Registered protocol family 1 [ 1.087097] RPC: Registered named UNIX socket transport module. [ 1.087127] RPC: Registered udp transport module. [ 1.087127] RPC: Registered tcp transport module. [ 1.087158] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.087158] PCI: CLS 0 bytes, default 64 [ 1.088470] hw perfevents: no interrupt-affinity property for /pmu, guessing. [ 1.088714] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 1.090423] Initialise system trusted keyrings [ 1.090637] workingset: timestamp_bits=14 max_order=18 bucket_order=4 [ 1.091613] NFS: Registering the id_resolver key type [ 1.091644] Key type id_resolver registered [ 1.091674] Key type id_legacy registered [ 1.091705] jffs2: version 2.2. (NAND) (SUMMARY) �© 2001-2006 Red Hat, Inc. [ 1.092010] Key type asymmetric registered [ 1.092041] Asymmetric key parser 'x509' registered [ 1.092102] bounce: pool size: 64 pages [ 1.092132] io scheduler mq-deadline registered [ 1.092163] io scheduler kyber registered [ 1.096710] OMAP GPIO hardware version 0.1 [ 1.117218] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (LinkedList1/2/3 supported) [ 1.156768] ti-sysc 480b2000.target-module: OCP softreset timed out [ 1.166900] ti-sysc 480b2000.target-module: OCP softreset timed out [ 1.176635] pinctrl-single 4a31e040.pinmux: 28 pins, size 56 [ 1.177551] pinctrl-single 4a100040.pinmux: 203 pins, size 406 [ 1.186523] Serial: 8250/16550 driver, 6 ports, IRQ sharing enabled [ 1.190185] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 115, base_baud = 3000000) is a 8250 [ 1.938537] printk: console [ttyS2] enabled [ 1.943878] 4806a000.serial: ttyS0 at MMIO 0x4806a000 (irq = 126, base_baud = 3000000) is a 8250 [ 1.953765] 4806c000.serial: ttyS1 at MMIO 0x4806c000 (irq = 127, base_baud = 3000000) is a 8250 [ 1.973327] brd: module loaded [ 1.984527] loop: module loaded [ 1.990234] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.000793] libphy: Fixed MDIO Bus: probed [ 2.006042] ks8851 spi0.0: supply vdd-io not found, using dummy regulator [ 2.013092] ks8851 spi0.0: supply vdd not found, using dummy regulator [ 2.019744] ks8851 spi0.0: message enable is 0 [ 2.025390] libphy: ks8851_eth_mii: probed [ 2.032318] ks8851 spi0.0 eth0: revision 1, MAC 8a:b7:37:b4:26:5a, IRQ 142, no EEPROM [ 2.042846] i2c /dev entries driver [ 2.050201] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 699977 KHz, changing to: 700000 KHz [ 2.062072] sdhci: Secure Digital Host Controller Interface driver [ 2.068298] sdhci: Copyright(c) Pierre Ossman [ 2.073516] sdhci-pltfm: SDHCI platform and OF driver helper [ 2.079986] ledtrig-cpu: registered to indicate activity on CPUs [ 2.087066] omap_gpio 48059000.gpio: Could not set line 14 debounce to 200000 microseconds (-22) [ 2.095947] omap_hsmmc 480d5000.mmc: Got CD GPIO [ 2.102294] Initializing XFRM netlink socket [ 2.106719] NET: Registered protocol family 10 [ 2.111999] Segment Routing with IPv6 [ 2.115753] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 2.122222] NET: Registered protocol family 17 [ 2.126678] NET: Registered protocol family 15 [ 2.131225] Key type dns_resolver registered [ 2.135711] ThumbEE CPU extension supported. [ 2.140045] Registering SWP/SWPB emulation handler [ 2.145477] twl: not initialized [ 2.148742] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.156799] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.164886] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.172943] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.180999] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.189056] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 2.197082] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 2.205169] Power Management for TI OMAP4+ devices. [ 2.210083] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 2.216918] SmartReflex Class3 initialized [ 2.221588] Loading compiled-in X.509 certificates [ 2.245117] smartreflex 4a0d9000.smartreflex: omap_sr_probe: SmartReflex driver initialized [ 2.254058] smartreflex 4a0db000.smartreflex: omap_sr_probe: SmartReflex driver initialized [ 2.262695] smartreflex 4a0dd000.smartreflex: omap_sr_probe: SmartReflex driver initialized [ 2.286987] omap-iommu 4a066000.mmu: 4a066000.mmu registered [ 2.295410] omap_i2c 48060000.i2c: bus 2 rev0.11 at 400 kHz [ 2.302673] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 2.347900] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 2.354705] hw-breakpoint: CPU 0 failed to disable vector catch [ 2.360717] twl 0-0048: PIH (irq 150) nested IRQs [ 2.373687] VUSIM: Bringing 1800000uV into 3000000-3000000uV [ 2.388641] omap_i2c 48070000.i2c: bus 0 rev0.11 at 400 kHz [ 2.395385] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz [ 2.402099] omap-iommu 55082000.mmu: 55082000.mmu registered [ 2.421203] l4_secure_cm:clk:0038:0: failed to disable [ 2.509338] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.523101] mmc0: new high speed SDHC card at address aaaa [ 2.523925] Waiting for root device /dev/mmcblk0p3... [ 2.534210] mmcblk0: mmc0:aaaa SC32G 29.7 GiB [ 2.541137] omap_hsmmc 480d1000.mmc: card claims to support voltages below defined range [ 2.549743] mmcblk0: p1 p2 p3 p4 [ 2.558837] random: fast init done [ 2.564270] mmc3: new SDIO card at address 0001 [ 2.569396] EXT4-fs (mmcblk0p3): mounting ext3 file system using the ext4 subsystem [ 2.712829] EXT4-fs (mmcblk0p3): recovery complete [ 2.720123] EXT4-fs (mmcblk0p3): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none. [ 2.729949] VFS: Mounted root (ext3 filesystem) on device 179:3. [ 2.746856] devtmpfs: mounted [ 2.750061] Freeing unused kernel memory: 1024K [ 2.755645] Run /sbin/init as init process Mount failed for selinuxfs on /sys/fs/selinux: No such file or directory [ 3.062561] random: init: uninitialized urandom read (12 bytes read) [ 3.211273] 8<--- cut here --- [ 3.211273] Unable to handle kernel NULL pointer dereference at virtual address 00000010 [ 3.222534] pgd = (ptrval) [ 3.222534] [00000010] *pgd=00000000 [ 3.228881] Internal error: Oops: 5 [#1] SMP ARM [ 3.228942] Modules linked in: [ 3.228942] CPU: 0 PID: 71 Comm: kworker/0:1H Not tainted 5.12.0-rc2 #36 [ 3.238891] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 3.249420] Workqueue: kblockd blk_mq_run_work_fn [ 3.254150] PC is at arm_dma_unmap_sg+0x34/0x74 [ 3.254150] LR is at arm_dma_unmap_sg+0x58/0x74 [ 3.258850] pc : [] lr : [] psr: 80000113 [ 3.269561] sp : c202fd88 ip : 00000000 fp : 00000000 [ 3.274810] r10: 00000002 r9 : 00000004 r8 : c1487810 [ 3.274810] r7 : c0a019b8 r6 : c01166ec r5 : 00002e84 r4 : 00000000 [ 3.274810] r3 : efdb5772 r2 : 40020891 r1 : efdb5770 r0 : 00000000 [ 3.289031] Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 3.289031] Control: 10c5387d Table: 8207804a DAC: 00000051 [ 3.301025] Process kworker/0:1H (pid: 71, stack limit = 0x(ptrval)) [ 3.308837] Stack: (0xc202fd88 to 0xc2030000) [ 3.316864] fd80: 00000000 00000080 00000080 c17e6b7c 00000000 00000000 [ 3.318847] fda0: c1364800 c1321800 c1364800 c1364800 00000002 c07acfbc 00000000 00000000 [ 3.328857] fdc0: c1364800 c1321808 c17e6a00 c079ea5c c17e6ca8 c1321808 00000000 c1364800 [ 3.338836] fde0: c1321800 c07a1998 20660000 00000001 c17e6a00 c0e051c8 0000000c c1321808 [ 3.349731] fe00: c17e6c00 c1321810 c16ef000 00000000 c13218e0 c1364800 00000002 c07a22d4 [ 3.349731] fe20: c07a21a0 c17e6c30 c202feac c1785c00 00000002 c1785c00 c1784a70 c17e6c00 [ 3.358856] fe40: 00000000 c050287c 00000000 00000000 00000000 c17e6e00 c17e6e40 c04f24ec [ 3.368835] fe60: c17e6e00 c202fe64 c202fe64 c17e6c00 c1761600 c0e051c8 00000006 00000003 [ 3.378845] fe80: c202feac c1785c00 00000000 c1784a70 c1785c04 00000000 00000000 c0507aa4 [ 3.390808] fea0: ef49c5c0 00000080 c0f04b00 c17e7030 c17e6e30 c13778c0 c2164100 c0e051c8 [ 3.393280] fec0: ef49c580 c1785c00 00000001 c1785c04 c202feec 00000000 00000000 c0efa0e0 [ 3.406860] fee0: ffffe000 c0507eb8 00000000 c202feec c202feec c0e051c8 c1511c80 c1785c00 [ 3.415466] ff00: c1785c00 ef49c380 ff7d9e00 c0508098 00000001 c04ffb5c c1785c40 c1511c80 [ 3.423675] ff20: ef49c380 c0153480 c1377840 ef49c380 00000008 c1511c80 c1511c94 ef49c380 [ 3.423675] ff40: 00000008 ef49c398 c0e03d00 ef49c380 ffffe000 c01537e8 ffffe000 c01537bc [ 3.438842] ff60: c1511c80 00000000 c17f3d00 c1370180 c202e000 c01537bc c1511c80 c1101ebc [ 3.438842] ff80: c17f3d24 c015b2b0 00000001 c1370180 c015b180 00000000 00000000 00000000 [ 3.455474] ffa0: 00000000 00000000 00000000 c0100170 00000000 00000000 00000000 00000000 [ 3.455474] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 3.455474] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000 [ 3.475616] [] (arm_dma_unmap_sg) from [] (omap_hsmmc_post_req+0x58/0x64) [ 3.482055] [] (omap_hsmmc_post_req) from [] (mmc_blk_mq_post_req+0x30/0xb4) [ 3.495605] [] (mmc_blk_mq_post_req) from [] (mmc_blk_mq_issue_rq+0x340/0x8ec) [ 3.498840] [] (mmc_blk_mq_issue_rq) from [] (mmc_mq_queue_rq+0x134/0x284) [ 3.508850] [] (mmc_mq_queue_rq) from [] (blk_mq_dispatch_rq_list+0xf8/0x860) [ 3.525207] [] (blk_mq_dispatch_rq_list) from [] (__blk_mq_do_dispatch_sched+0x160/0x2a 4) [ 3.532470] [] (__blk_mq_do_dispatch_sched) from [] (__blk_mq_sched_dispatch_requests+0 x178/0x1b0) [ 3.545196] [] (__blk_mq_sched_dispatch_requests) from [] (blk_mq_sched_dispatch_reques ts+0x34/0x5c) [ 3.556854] [] (blk_mq_sched_dispatch_requests) from [] (__blk_mq_run_hw_queue+0x4c/0xa 4) [ 3.560852] [] (__blk_mq_run_hw_queue) from [] (process_one_work+0x228/0x564) [ 3.560852] [] (process_one_work) from [] (worker_thread+0x2c/0x5d0) [ 3.583892] [] (worker_thread) from [] (kthread+0x130/0x144) [ 3.591339] [] (kthread) from [] (ret_from_fork+0x14/0x24) [ 3.591339] Exception stack(0xc202ffb0 to 0xc202fff8) [ 3.598846] ffa0: 00000000 00000000 00000000 00000000 [ 3.608856] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 3.618835] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 3.620117] Code: da00000f e1a04001 e1a0a003 e3a05000 (e5942010) [ 3.632904] ---[ end trace 6007797f0442435a ]---