sysrq: SysRq : Trigger a crash Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd = 9e074000 [00000000] *pgd=00000000 Internal error: Oops: 805 [#1] PREEMPT SMP ARM Modules linked in: CPU: 0 PID: 2940 Comm: bash Not tainted 4.9.133-at25 #2 Hardware name: Freescale i.MX7 Dual (Device Tree) task: 9e190b80 task.stack: a84e4000 PC is at sysrq_handle_crash+0x24/0x2c LR is at sysrq_handle_crash+0x20/0x2c pc : [<804d2948>] lr : [<804d2944>] psr: 60000013 sp : a84e5eb0 ip : 00000000 fp : 00000000 r10: 00000000 r9 : 00000002 r8 : 8163cf4c r7 : 00000000 r6 : 00000007 r5 : 00000063 r4 : 00000001 r3 : 00000000 r2 : 00000000 r1 : 00000001 r0 : 00000063 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 10c53c7d Table: 9e07406a DAC: 00000051 Process bash (pid: 2940, stack limit = 0xa84e4218) Stack: (0xa84e5eb0 to 0xa84e6000) 5ea0: 816198f4 804d2dd8 00000002 00000000 5ec0: 00000000 a895d480 00000000 00000002 00000000 804d3348 804d32f4 8028523c 5ee0: a91e0f00 802851e0 0236c6e8 a84e5f80 00000000 802293dc 00000000 00000000 5f00: 00000000 00000000 00000400 00000000 00000000 00000000 6377360d 3473bc00 5f20: 637738cc 1a3d11f5 637738cc 1a3d11f5 00000000 a800ad98 a800ad98 a84e5f80 5f40: a91e0f00 00000002 0236c6e8 a84e5f80 00000000 8022a21c 00000004 80bb8080 5f60: 00000001 a91e0f00 a91e0f00 00000000 00000000 0236c6e8 00000002 8022afb0 5f80: 00000000 00000000 637738cc 00000074 0236c6e8 76ef8db0 00000004 80107a84 5fa0: a84e4000 801078c0 00000074 0236c6e8 00000001 0236c6e8 00000002 00000000 5fc0: 00000074 0236c6e8 76ef8db0 00000004 00000002 00000002 00000000 00000000 5fe0: 00000004 7ef6a300 76e90443 76e19786 60000030 00000001 00000000 00000000 [<804d2948>] (sysrq_handle_crash) from [<804d2dd8>] (__handle_sysrq+0x80/0x164) [<804d2dd8>] (__handle_sysrq) from [<804d3348>] (write_sysrq_trigger+0x54/0x64) [<804d3348>] (write_sysrq_trigger) from [<8028523c>] (proc_reg_write+0x5c/0x84) [<8028523c>] (proc_reg_write) from [<802293dc>] (__vfs_write+0x1c/0x118) [<802293dc>] (__vfs_write) from [<8022a21c>] (vfs_write+0xa4/0x168) [<8022a21c>] (vfs_write) from [<8022afb0>] (SyS_write+0x3c/0x90) [<8022afb0>] (SyS_write) from [<801078c0>] (ret_fast_syscall+0x0/0x48) Code: e5834000 f57ff04e ebf10ce8 e3a03000 (e5c34000) CPU 1 will stop doing anything useful since another CPU has crashed Loading crashdump kernel... Bye! Booting Linux on physical CPU 0x0 Linux version 4.9.133-at25 (atmark@atde8) (gcc version 8.3.0 (Debian 8.3.0-2) ) #2 SMP PREEMPT Thu Nov 10 16:13:41 JST 2022 CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c53c7d CPU: div instructions available: patching division code CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache OF: fdt:Machine model: Atmark-Techno Armadillo-IoT Gateway G3 M1 Board OF: fdt:Ignoring memory range 0x80000000 - 0xa0000000 OF: reserved mem: failed to allocate memory for node 'linux,cma' cma: Failed to reserve 64 MiB Memory policy: Data cache writealloc ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at arch/arm/kernel/devtree.c:158 arm_dt_init_cpu_maps+0x194/0x24c DT /cpu 2 nodes greater than max cores 1, capping them Modules linked in: CPU: 0 PID: 0 Comm: swapper Not tainted 4.9.133-at25 #2 Hardware name: Freescale i.MX7 Dual (Device Tree) [<8010fcfc>] (unwind_backtrace) from [<8010b470>] (show_stack+0x10/0x14) [<8010b470>] (show_stack) from [<80402bf8>] (dump_stack+0x78/0x8c) [<80402bf8>] (dump_stack) from [<801d95ac>] (__warn+0xe4/0x100) [<801d95ac>] (__warn) from [<80131628>] (warn_slowpath_fmt+0x38/0x48) [<80131628>] (warn_slowpath_fmt) from [<81205610>] (arm_dt_init_cpu_maps+0x194/0x24c) [<81205610>] (arm_dt_init_cpu_maps) from [<8120433c>] (setup_arch+0x890/0xc28) [<8120433c>] (setup_arch) from [<8120093c>] (start_kernel+0x68/0x39c) [<8120093c>] (start_kernel) from [] (0xa000807c) ---[ end trace 0000000000000000 ]--- percpu: Embedded 14 pages/cpu @83e38000 s26636 r8192 d22516 u57344 Built 1 zonelists in Zone order, mobility grouping off. Total pages: 15986 Kernel command line: console=ttymxc4,115200 root=/dev/mmcblk2p2 rootwait rw nr_cpus=1 systemd.unit=kdump-tools.service irqpoll nousb ata_piix.prefer_ms_hyperv=0 elfcorehdr=0xa3f00000 mem=64512K Misrouted IRQ fixup and polling support enabled This may significantly impact system performance PID hash table entries: 256 (order: -2, 1024 bytes) Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) Memory: 40928K/64512K available (11264K kernel code, 654K rwdata, 5028K rodata, 4096K init, 501K bss, 23584K reserved, 0K cma-reserved, 0K highmem) Virtual kernel memory layout: vector : 0xffff0000 - 0xffff1000 ( 4 kB) fixmap : 0xffc00000 - 0xfff00000 (3072 kB) vmalloc : 0x84000000 - 0xff800000 (1976 MB) lowmem : 0x80000000 - 0x83f00000 ( 63 MB) pkmap : 0x7fe00000 - 0x80000000 ( 2 MB) modules : 0x7f000000 - 0x7fe00000 ( 14 MB) .text : 0x80008000 - 0x80c00000 (12256 kB) .init : 0x81200000 - 0x81600000 (4096 kB) .data : 0x81600000 - 0x816a38a0 ( 655 kB) .bss : 0x816a5000 - 0x8172256c ( 502 kB) SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 Preemptible hierarchical RCU implementation. Build-time adjustment of leaf fanout to 32. RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=1. RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=1 NR_IRQS:16 nr_irqs:16 16 arm_arch_timer: Architected cp15 timer(s) running at 8.00MHz (phys). clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1d854df40, max_idle_ns: 440795202120 ns sched_clock: 56 bits at 8MHz, resolution 125ns, wraps every 2199023255500ns Switching to timer-based delay loop, resolution 125ns Ignoring duplicate/late registration of read_current_timer delay clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns Console: colour dummy device 80x30 Calibrating delay loop (skipped), value calculated using timer frequency.. 16.00 BogoMIPS (lpj=80000) pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) CPU: Testing write buffer coherency: ok CPU0: update cpu_capacity 1024 CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 Setting up static identity map for 0xa0100000 - 0xa0100058 Brought up 1 CPUs SMP: Total of 1 processors activated (16.00 BogoMIPS). CPU: All CPU(s) started in SVC mode. devtmpfs: initialized VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5 clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns futex hash table entries: 256 (order: 2, 16384 bytes) pinctrl core: initialized pinctrl subsystem NET: Registered protocol family 16 DMA: preallocated 256 KiB pool for atomic coherent allocations cpuidle: using governor ladder cpuidle: using governor menu DDR type is DDR3! No ATAGs? hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. hw-breakpoint: maximum watchpoint size is 8 bytes. imx7d-pinctrl 302c0000.iomuxc-lpsr: initialized IMX pinctrl driver imx7d-pinctrl 30330000.iomuxc: initialized IMX pinctrl driver MU is ready for cross core communication! GPIO line 13 (MCU_INTB) hogged as input GPIO line 43 (SVEN) hogged as output/high GPIO line 60 (LAN1_INT_N) hogged as input GPIO line 62 (LAN1_COMA_MODE) hogged as output/low GPIO line 85 (EC25_USB_VBUS) hogged as output/low mxs-dma 33000000.dma-apbh: initialized vgaarb: loaded SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb 30800000.aips-bus:usbphynop1 supply vcc not found, using dummy regulator 30800000.aips-bus:usbphynop2 supply vcc not found, using dummy regulator i2c i2c-0: IMX I2C adapter registered i2c i2c-0: can't use DMA, using PIO instead. gpio_bmic 3-0014: version: 2.0 bmic_regulator 3-0016: version: 1.0 i2c i2c-3: IMX I2C adapter registered i2c i2c-3: can't use DMA, using PIO instead. Linux video capture interface: v2.00 pps_core: LinuxPPS API ver. 1 registered pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti PTP clock support registered MIPI CSI2 driver module loaded imx rpmsg driver is registered. Advanced Linux Sound Architecture Driver Initialized. Bluetooth: Core ver 2.22 NET: Registered protocol family 31 Bluetooth: HCI device and connection manager initialized Bluetooth: HCI socket layer initialized Bluetooth: L2CAP socket layer initialized Bluetooth: SCO socket layer initialized random: fast init done armadillo_iotg_addon addon: Atmark Techno RS485 board detected at Add-On Module I/F 1(Rev 2, SerialNumber=2841). armadillo_iotg_addon addon: Atmark Techno RS485 board detected at Add-On Module I/F 2(Rev 2, SerialNumber=2844). clocksource: Switched to clocksource arch_sys_counter VFS: Disk quotas dquot_6.6.0 VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) NET: Registered protocol family 2 TCP established hash table entries: 1024 (order: 0, 4096 bytes) TCP bind hash table entries: 1024 (order: 1, 8192 bytes) TCP: Hash tables configured (established 1024 bind 1024) UDP hash table entries: 256 (order: 1, 8192 bytes) UDP-Lite hash table entries: 256 (order: 1, 8192 bytes) NET: Registered protocol family 1 RPC: Registered named UNIX socket transport module. RPC: Registered udp transport module. RPC: Registered tcp transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. Bus freq driver module loaded workingset: timestamp_bits=14 max_order=14 bucket_order=0 squashfs: version 4.0 (2009/01/31) Phillip Lougher NFS: Registering the id_resolver key type Key type id_resolver registered Key type id_legacy registered jffs2: version 2.2. (NAND) c 2001-2006 Red Hat, Inc. fuse init (API version 7.26) NET: Registered protocol family 38 Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) io scheduler noop registered io scheduler deadline registered io scheduler cfq registered (default) OF: PCI: host bridge /soc/pcie@0x33800000 ranges: OF: PCI: No bus range found for /soc/pcie@0x33800000, using [bus 00-ff] OF: PCI: IO 0x4ff80000..0x4ff8ffff -> 0x00000000 OF: PCI: MEM 0x40000000..0x4fefffff -> 0x40000000 imx6q-pcie 33800000.pcie: Speed change timeout imx6q-pcie 33800000.pcie: Roll back to GEN1 link! imx6q-pcie 33800000.pcie: Link up, Gen1 imx6q-pcie 33800000.pcie: PCI host bridge to bus 0000:00 pci_bus 0000:00: root bus resource [bus 00-ff] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] pci_bus 0000:00: root bus resource [mem 0x40000000-0x4fefffff] PCI: bus0: Fast back to back transfers disabled PCI: bus1: Fast back to back transfers disabled pci 0000:00:00.0: BAR 0: assigned [mem 0x40000000-0x400fffff] pci 0000:00:00.0: BAR 14: assigned [mem 0x40100000-0x401fffff] pci 0000:00:00.0: BAR 15: assigned [mem 0x40200000-0x402fffff pref] pci 0000:00:00.0: BAR 6: assigned [mem 0x40300000-0x4030ffff pref] pci 0000:01:00.0: BAR 0: assigned [mem 0x40100000-0x4017ffff 64bit] pci 0000:01:00.0: BAR 6: assigned [mem 0x40200000-0x4020ffff pref] pci 0000:00:00.0: PCI bridge to [bus 01-ff] pci 0000:00:00.0: bridge window [mem 0x40100000-0x401fffff] pci 0000:00:00.0: bridge window [mem 0x40200000-0x402fffff pref] pcieport 0000:00:00.0: Signaling PME through PCIe PME interrupt pci 0000:01:00.0: Signaling PME through PCIe PME interrupt imx-sdma 30bd0000.sdma: loaded firmware 4.2 pfuze100-regulator 3-0009: Full layer: 1, Metal layer: 1 pfuze100-regulator 3-0009: FAB: 0, FIN: 0 pfuze100-regulator 3-0009: pfuze3000 found. 30a70000.serial: ttymxc4 at MMIO 0x30a70000 (irq = 45, base_baud = 5000000) is a IMX console [ttymxc4] enabled 30a90000.serial: ttymxc6 at MMIO 0x30a90000 (irq = 46, base_baud = 500000) is a IMX 30860000.serial: ttymxc0 at MMIO 0x30860000 (irq = 285, base_baud = 5000000) is a IMX 30890000.serial: ttymxc1 at MMIO 0x30890000 (irq = 286, base_baud = 5000000) is a IMX imx sema4 driver is registered. [drm] Initialized [drm] Initialized vivante 1.0.0 20120216 on minor 0 brd: module loaded loop: module loaded (hci_tty): inside hci_tty_init (hci_tty): allocated 246, 0 libphy: Fixed MDIO Bus: probed tun: Universal TUN/TAP device driver, 1.6 tun: (C) 1999-2004 Max Krasnyansky CAN device driver interface 30bf0000.ethernet supply phy not found, using dummy regulator pps pps0: new PPS source ptp0 libphy: fec_enet_mii_bus: probed fec 30bf0000.ethernet eth0: registered PHC device 0 PPP generic driver version 2.4.2 ath9k 0000:01:00.0: enabling device (0140 -> 0142) ieee80211 phy0: Atheros AR9462 Rev:3 mem=0x84300000, irq=287 usbcore: registered new interface driver kaweth pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver usbcore: registered new interface driver pegasus usbcore: registered new interface driver rtl8150 usbcore: registered new interface driver r8152 usbcore: registered new interface driver asix usbcore: registered new interface driver ax88179_178a usbcore: registered new interface driver cdc_ether usbcore: registered new interface driver cdc_eem usbcore: registered new interface driver smsc95xx usbcore: registered new interface driver net1080 usbcore: registered new interface driver cdc_subset usbcore: registered new interface driver zaurus usbcore: registered new interface driver sierra_net usbcore: registered new interface driver cdc_ncm usbcore: registered new interface driver qmi_wwan ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ehci-pci: EHCI PCI platform driver ehci-mxc: Freescale On-Chip EHCI Host driver usbcore: registered new interface driver cdc_acm cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters usbcore: registered new interface driver cdc_wdm usbcore: registered new interface driver usb-storage usbcore: registered new interface driver usbserial usbcore: registered new interface driver usbserial_generic usbserial: USB Serial support registered for generic usbcore: registered new interface driver ftdi_sio usbserial: USB Serial support registered for FTDI USB Serial Device usbcore: registered new interface driver option usbserial: USB Serial support registered for GSM modem (1-port) usbcore: registered new interface driver sierra usbserial: USB Serial support registered for Sierra USB modem usbcore: registered new interface driver usb_serial_simple usbserial: USB Serial support registered for carelink usbserial: USB Serial support registered for zio usbserial: USB Serial support registered for funsoft usbserial: USB Serial support registered for flashloader usbserial: USB Serial support registered for google usbserial: USB Serial support registered for libtransistor usbserial: USB Serial support registered for vivopay usbserial: USB Serial support registered for moto_modem usbserial: USB Serial support registered for motorola_tetra usbserial: USB Serial support registered for novatel_gps usbserial: USB Serial support registered for hp4x usbserial: USB Serial support registered for suunto usbserial: USB Serial support registered for siemens_mpi usbcore: registered new interface driver usb_ehset_test usb3503 3-0008: switched to HUB mode usb3503 3-0008: usb3503_probe: probed in hub mode 30b10200.usbmisc supply vbus-wakeup not found, using dummy regulator 30b30200.usbmisc supply vbus-wakeup not found, using dummy regulator 30b20200.usbmisc supply vbus-wakeup not found, using dummy regulator ci_hdrc ci_hdrc.0: EHCI Host Controller ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 1 ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00 hub 1-0:1.0: USB hub found hub 1-0:1.0: 1 port detected 30b30000.usb supply vbus not found, using dummy regulator ci_hdrc ci_hdrc.1: EHCI Host Controller ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 2 ci_hdrc ci_hdrc.1: can't setup: -110 ci_hdrc ci_hdrc.1: USB bus 2 deregistered ci_hdrc ci_hdrc.1: can't start host role ci_hdrc: probe of ci_hdrc.1 failed with error -110 udc-core: couldn't find an available UDC - added [g_cdc] to list of pending drivers mousedev: PS/2 mouse device common for all mice input: 30370000.snvs:snvs-powerkey as /devices/soc0/soc/30000000.aips-bus/30370000.snvs/30370000.snvs:snvs-powerkey/input/input0 bmic_rtc 3-0011: version: 1.1 bmic_rtc 3-0011: rtc core: registered bmic_rtc as rtc0 snvs_rtc 30370000.snvs:snvs-rtc-lp: rtc core: registered 30370000.snvs:snvs- as rtc1 i2c /dev entries driver IR NEC protocol handler initialized IR RC5(x/sz) protocol handler initialized IR RC6 protocol handler initialized IR JVC protocol handler initialized IR Sony protocol handler initialized IR SANYO protocol handler initialized IR Sharp protocol handler initialized IR MCE Keyboard/mouse protocol handler initialized IR XMP protocol handler initialized usbcore: registered new interface driver uvcvideo USB Video Class driver (1.1.1) bmic_thermal 3-0013: version: 1.0 imx2-wdt 30280000.wdog: timeout 10 sec (nowayout=0) Bluetooth: HCI UART driver ver 2.3 Bluetooth: HCI UART protocol H4 registered Bluetooth: HCI UART protocol BCSP registered Bluetooth: HCI UART protocol LL registered Bluetooth: HCI UART protocol ATH3K registered usbcore: registered new interface driver bcm203x usbcore: registered new interface driver btusb usbcore: registered new interface driver ath3k sdhci: Secure Digital Host Controller Interface driver sdhci: Copyright(c) Pierre Ossman sdhci-pltfm: SDHCI platform and OF driver helper sdhci-esdhc-imx 30b40000.usdhc: Got CD GPIO sdhci-esdhc-imx 30b40000.usdhc: Got WP GPIO mmc0: SDHCI controller on 30b40000.usdhc [30b40000.usdhc] using ADMA sdhci-esdhc-imx 30b60000.usdhc: could not get ultra high speed state, work on normal mode sdhci-esdhc-imx 30b60000.usdhc: allocated mmc-pwrseq mmc0: new high speed SDHC card at address 1234 mmc2: SDHCI controller on 30b60000.usdhc [30b60000.usdhc] using ADMA mmcblk0: mmc0:1234 SA16G 14.5 GiB mmcblk0: p1 caam 30900000.caam: ERA source: CCBVID. caam 30900000.caam: device ID = 0x0a16030000000000 (Era 8) caam 30900000.caam: job rings = 3, qi = 0 caam algorithms registered in /proc/crypto caam_jr 30901000.jr0: registering rng-caam caam 30900000.caam: caam pkc algorithms registered in /proc/crypto snvs-secvio 30370000.caam-snvs: can't get snvs clock snvs-secvio 30370000.caam-snvs: violation handlers armed - non-secure state usbcore: registered new interface driver usbhid usbhid: USB HID core driver usbcore: registered new interface driver r8712u bmic_adc 3-0012: version: 1.0 coresight-etm3x 3007c000.etm: ETM 3.5 initialized ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1 at fs/sysfs/dir.c:31 sysfs_warn_dup+0x64/0x74 sysfs: cannot create duplicate filename '/devices/cs_etm/cpu0' Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 4.9.133-at25 #2 Hardware name: Freescale i.MX7 Dual (Device Tree) [<8010fcfc>] (unwind_backtrace) from [<8010b470>] (show_stack+0x10/0x14) [<8010b470>] (show_stack) from [<80402bf8>] (dump_stack+0x78/0x8c) [<80402bf8>] (dump_stack) from [<801d95ac>] (__warn+0xe4/0x100) [<801d95ac>] (__warn) from [<80131628>] (warn_slowpath_fmt+0x38/0x48) [<80131628>] (warn_slowpath_fmt) from [<80297a30>] (sysfs_warn_dup+0x64/0x74) [<80297a30>] (sysfs_warn_dup) from [<80297d84>] (sysfs_do_create_link_sd+0xc8/0xcc) [<80297d84>] (sysfs_do_create_link_sd) from [<808aa838>] (etm_perf_symlink+0x68/0xc4) [<808aa838>] (etm_perf_symlink) from [<808af2c4>] (etm_probe+0x258/0x2f8) [<808af2c4>] (etm_probe) from [<80496404>] (amba_probe+0xf4/0x158) [<80496404>] (amba_probe) from [<8052a27c>] (driver_probe_device+0x1bc/0x2a8) [<8052a27c>] (driver_probe_device) from [<8052a418>] (__driver_attach+0xb0/0xb4) [<8052a418>] (__driver_attach) from [<805286c8>] (bus_for_each_dev+0x78/0x9c) [<805286c8>] (bus_for_each_dev) from [<80529814>] (bus_add_driver+0x1bc/0x200) [<80529814>] (bus_add_driver) from [<8052aaf0>] (driver_register+0x78/0xf4) [<8052aaf0>] (driver_register) from [<80101778>] (do_one_initcall+0x44/0x180) [<80101778>] (do_one_initcall) from [<81200e38>] (kernel_init_freeable+0x1c8/0x254) [<81200e38>] (kernel_init_freeable) from [<80bb4d94>] (kernel_init+0x8/0x10c) [<80bb4d94>] (kernel_init) from [<80107990>] (ret_from_fork+0x14/0x24) ---[ end trace 458d4444eef1e382 ]--- coresight-etm3x: probe of 3007d000.etm failed with error -17 mmc2: new DDR MMC card at address 0001 usbcore: registered new interface driver snd-usb-audio mmcblk2: mmc2:0001 Q2J55L 3.56 GiB NET: Registered protocol family 26 Netfilter messages via NETLINK v0.30. nfnl_acct: registering with nfnetlink. nf_conntrack version 0.5.0 (1024 buckets, 4096 max) ctnetlink v0.93: registering with nfnetlink. nf_tables: (c) 2007-2009 Patrick McHardy mmcblk2boot0: mmc2:0001 Q2J55L partition 1 2.00 MiB nf_tables_compat: (c) 2012 Pablo Neira Ayuso xt_time: kernel timezone is -0000 IPVS: Registered protocols () mmcblk2boot1: mmc2:0001 Q2J55L partition 2 2.00 MiB IPVS: Connection hash table configured (size=4096, memory=32Kbytes) IPVS: Creating netns size=912 id=0 IPVS: ipvs loaded. ipip: IPv4 and MPLS over IPv4 tunneling driver mmcblk2gp0: mmc2:0001 Q2J55L partition 4 8.00 MiB gre: GRE over IPv4 demultiplexor driver ip_gre: GRE over IPv4 tunneling driver ip_tables: (C) 2000-2006 Netfilter Core Team mmcblk2gp1: mmc2:0001 Q2J55L partition 5 8.00 MiB ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully arp_tables: arp_tables: (C) 2002 David S. Miller Initializing XFRM netlink socket NET: Registered protocol family 10 mmcblk2gp2: mmc2:0001 Q2J55L partition 6 8.00 MiB mmcblk2gp3: mmc2:0001 Q2J55L partition 7 8.00 MiB mip6: Mobile IPv6 ip6_tables: (C) 2000-2006 Netfilter Core Team sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver mmcblk2rpmb: mmc2:0001 Q2J55L partition 3 4.00 MiB ip6_gre: GRE over IPv6 tunneling driver NET: Registered protocol family 17 NET: Registered protocol family 15 Bridge firewalling registered can: controller area network core (rev 20120528 abi 9) NET: Registered protocol family 29 mmcblk2: p1 p2 p3 can: raw protocol (rev 20120528) can: broadcast manager protocol (rev 20161123 t) can: netlink gateway (rev 20130117) max_hops=1 Bluetooth: RFCOMM TTY layer initialized Bluetooth: RFCOMM socket layer initialized Bluetooth: RFCOMM ver 1.11 Bluetooth: BNEP (Ethernet Emulation) ver 1.3 Bluetooth: BNEP filters: protocol multicast Bluetooth: BNEP socket layer initialized Bluetooth: HIDP (Human Interface Emulation) ver 1.2 Bluetooth: HIDP socket layer initialized 8021q: 802.1Q VLAN Support v1.8 Key type dns_resolver registered ThumbEE CPU extension supported. imx_thermal 30000000.aips-bus:tempmon: Extended Commercial CPU temperature grade - max:105C critical:100C passive:95C dhd_module_init in input: gpio-keys as /devices/soc0/gpio-keys/input/input1 bmic_rtc 3-0011: setting system clock to 2022-11-18 07:48:35 UTC (1668757715) ALSA device list: No soundcards found. Warning: unable to open an initial console. Freeing unused kernel memory: 4096K systemd-udevd[206]: starting version 215 random: systemd-udevd: uninitialized urandom read (16 bytes read) EXT4-fs (mmcblk2p2): recovery complete EXT4-fs (mmcblk2p2): mounted filesystem with ordered data mode. Opts: (null) cgroup: cgroup2: unknown option "nsdelegate" systemd[1]: systemd 241 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid) systemd[1]: Detected architecture arm. Welcome to Debian GNU/Linux 10 (buster)! systemd[1]: Set hostname to . systemd-system-update-generator[268]: Offline system update overridden by kernel command line systemd.unit= setting random: systemd: uninitialized urandom read (16 bytes read) random: systemd: uninitialized urandom read (16 bytes read) systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [ OK ] Set up automount Arbitrary…s File System Automount Point. random: systemd: uninitialized urandom read (16 bytes read) systemd[1]: Listening on udev Control Socket. [ OK ] Listening on udev Control Socket. systemd[1]: Reached target Swap. [ OK ] Reached target Swap. systemd[1]: Condition check resulted in Journal Audit Socket being skipped. systemd[1]: Listening on Journal Socket (/dev/log). [ OK ] Listening on Journal Socket (/dev/log). systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [ OK ] Started Dispatch Password …ts to Console Directory Watch. systemd[1]: Reached target Local Encrypted Volumes. [ OK ] Reached target Local Encrypted Volumes. [ OK ] Listening on udev Kernel Socket. [ OK ] Listening on Journal Socket. Starting Journal Service... Starting udev Coldplug all Devices... Starting Remount Root and Kernel File Systems... Starting Load Kernel Modules... Mounting POSIX Message Queue File System... Mounting Kernel Debug File System... [ OK ] Started Remount Root and Kernel File Systems. [ OK ] Started Load Kernel Modules. [ OK ] Mounted POSIX Message Queue File System. [ OK ] Mounted Kernel Debug File System. Starting Apply Kernel Variables... Mounting FUSE Control File System... Mounting Kernel Configuration File System... Starting Load/Save Random Seed... Starting Create System Users... [ OK ] Mounted FUSE Control File System. [ OK ] Mounted Kernel Configuration File System. [ OK ] Started Apply Kernel Variables. [ OK ] Started Load/Save Random Seed. [ OK ] Started Create System Users. [ OK ] Started Journal Service. Starting Flush Journal to Persistent Storage... Starting Create Static Device Nodes in /dev... systemd-journald[272]: Received request to flush runtime journal from PID 1 [ OK ] Started Flush Journal to Persistent Storage. [ OK ] Started Create Static Device Nodes in /dev. [ OK ] Reached target Local File Systems (Pre). [ OK ] Reached target Local File Systems. Starting udev Kernel Device Manager... Starting Create Volatile Files and Directories... [ OK ] Started udev Coldplug all Devices. [ OK ] Started Create Volatile Files and Directories. [ OK ] Started udev Kernel Device Manager. Starting Network Time Synchronization... Starting Update UTMP about System Boot/Shutdown... [ OK ] Started Update UTMP about System Boot/Shutdown. [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Time Synchronized. [ OK ] Reached target System Initialization. [ OK ] Listening on D-Bus System Message Bus Socket. Starting Network Manager... [ OK ] Started D-Bus System Message Bus. [ OK ] Started Network Manager. [ OK ] Reached target Network. Starting Network Manager Wait Online... Starting Hostname Service... IPVS: Creating netns size=912 id=1 [ OK ] Started Hostname Service. Starting Network Manager Script Dispatcher Service... [ OK ] Started Network Manager Script Dispatcher Service. IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready NetworkManager: page allocation failure: order:0, mode:0x2080020(GFP_ATOMIC) CPU: 0 PID: 442 Comm: NetworkManager Tainted: G W 4.9.133-at25 #2 Hardware name: Freescale i.MX7 Dual (Device Tree) [<8010fcfc>] (unwind_backtrace) from [<8010b470>] (show_stack+0x10/0x14) [<8010b470>] (show_stack) from [<80402bf8>] (dump_stack+0x78/0x8c) [<80402bf8>] (dump_stack) from [<801e3390>] (warn_alloc+0xd4/0x10c) [<801e3390>] (warn_alloc) from [<801e3828>] (__alloc_pages_nodemask+0x3cc/0xde0) [<801e3828>] (__alloc_pages_nodemask) from [<801e43dc>] (__alloc_page_frag+0x13c/0x150) [<801e43dc>] (__alloc_page_frag) from [<8092ede8>] (__netdev_alloc_skb+0xb8/0x118) [<8092ede8>] (__netdev_alloc_skb) from [<805eaa64>] (fec_enet_open+0x130/0x3c4) [<805eaa64>] (fec_enet_open) from [<80940118>] (__dev_open+0xc8/0x110) [<80940118>] (__dev_open) from [<809403a8>] (__dev_change_flags+0xb0/0x14c) [<809403a8>] (__dev_change_flags) from [<8094045c>] (dev_change_flags+0x18/0x48) [<8094045c>] (dev_change_flags) from [<809519e4>] (do_setlink+0x260/0x950) [<809519e4>] (do_setlink) from [<8095385c>] (rtnl_newlink+0x468/0x744) [<8095385c>] (rtnl_newlink) from [<80953cb8>] (rtnetlink_rcv_msg+0x180/0x1c0) [<80953cb8>] (rtnetlink_rcv_msg) from [<8096e384>] (netlink_rcv_skb+0xa4/0xe8) [<8096e384>] (netlink_rcv_skb) from [<80950fdc>] (rtnetlink_rcv+0x24/0x2c) [<80950fdc>] (rtnetlink_rcv) from [<8096dcec>] (netlink_unicast+0x178/0x20c) [<8096dcec>] (netlink_unicast) from [<8096dfd4>] (netlink_sendmsg+0x188/0x370) [<8096dfd4>] (netlink_sendmsg) from [<80921a2c>] (sock_sendmsg+0x14/0x24) [<80921a2c>] (sock_sendmsg) from [<809221fc>] (___sys_sendmsg+0x228/0x238) [<809221fc>] (___sys_sendmsg) from [<80922f38>] (__sys_sendmsg+0x40/0x6c) [<80922f38>] (__sys_sendmsg) from [<801078c0>] (ret_fast_syscall+0x0/0x48) Mem-Info: active_anon:2379 inactive_anon:140 isolated_anon:0 active_file:1782 inactive_file:1261 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:1157 slab_unreclaimable:2697 mapped:2303 shmem:188 pagetables:180 bounce:0 free:74 free_pcp:0 free_cma:0 Node 0 active_anon:9516kB inactive_anon:560kB active_file:7128kB inactive_file:5044kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:9212kB dirty:0kB writeback:0kB shmem:752kB writeback_tmp:0kB unstable:0kB pages_scanned:4 all_unreclaimable? no Normal free:296kB min:808kB low:1008kB high:1208kB active_anon:9516kB inactive_anon:560kB active_file:7128kB inactive_file:5044kB unevictable:0kB writepending:0kB present:64512kB managed:45024kB mlocked:0kB slab_reclaimable:4628kB slab_unreclaimable:10788kB kernel_stack:968kB pagetables:720kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 Normal: 2*4kB (UM) 18*8kB (UM) 9*16kB (UM) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB 0*32768kB = 296kB 3233 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 16128 pages RAM 0 pages HighMem/MovableOnly 4872 pages reserved 0 pages cma reserved [*** ] (1 of 2) A start job is running for…nager Wait Online (18s / no limit) [ *** ] (2 of 2) A start job is running for /dev/license (19s / 1min 30s) Starting Authorization Manager... Starting WPA supplicant... [ **] (3 of 4) A start job is running for /dev/license (21s / 1min 30s) random: crng init done [ OK ] Started Authorization Manager. [ OK ] Started WPA supplicant. IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ OK ] Found device /dev/license. [ OK ] Started Network Manager Wait Online. [ OK ] Listening on Load/Save RF …itch Status /dev/rfkill Watch. [ OK ] Reached target Network is Online. Starting Kernel crash dump capture service... Mounting /opt/license... Starting Load/Save RF Kill Switch Status... [ OK ] Mounted /opt/license. [ OK ] Started Load/Save RF Kill Switch Status. kdump-tools[1805]: Starting kdump-tools: running makedumpfile --dump-dmesg /proc/vmcore /var/crash/202211181649/dmesg.202211181649. kdump-tools[1805]: The dmesg log is saved to /var/crash/202211181649/dmesg.202211181649. kdump-tools[1805]: makedumpfile Completed. kdump-tools[1805]: kdump-tools: saved dmesg content in /var/crash/202211181649. kdump-tools[1805]: running makedumpfile -c -d 31 /proc/vmcore /var/crash/202211181649/dump-incomplete. Copying data : [100.0 %] | eta: 0s kdump-tools[1805]: The dumpfile is saved to /var/crash/202211181649/dump-incomplete. kdump-tools[1805]: makedumpfile Completed. kdump-tools[1805]: kdump-tools: saved vmcore in /var/crash/202211181649. ci_hdrc ci_hdrc.0: remove, state 4 usb usb1: USB disconnect, device number 1 ci_hdrc ci_hdrc.0: USB bus 1 deregistered imx2-wdt 30280000.wdog: Device shutdown: Expect reboot! reboot: Restarting system