T113输出日志，是不是片子坏了啊

huerli LV 3

[I] AWBoot r6163 starting...
[I] SMHC: sdhci0 controller v50310 initialized
[I] SHMC: SD card detected
[I] FATFS: read sun8i-t113-mangopi-dual.dtb addr=44000000
[I] FATFS: read zImage addr=44800000
[I] booting linux...
▒[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 6.0.1-gd7d8c971c9c5-dirty (huerli@huerli) (arm-none-linux-gnueabihf-gcc (Arm GNU Toolchain 12.3.Rel1 (Build arm-12.35)) 12.3.1 20230626, GNU ld (Arm GNU Toolchain 12.3.Rel1 (Build arm-12.35)) 2.40.0.20230627) #26 SMP Sun Oct 1 00:12:11 CST 2023
[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
[    0.000000] CPU: div instructions available: patching division code
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] OF: fdt: Machine model: MangoPi MQ-Dual
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] cma: Failed to reserve 72 MiB
[    0.000000] Zone ranges:
[    0.000000]   Normal   [mem 0x0000000040000000-0x0000000047ffffff]
[    0.000000]   HighMem  empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000040000000-0x0000000047ffffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000040000000-0x0000000047ffffff]
[    0.000000] percpu: Embedded 11 pages/cpu s15508 r8192 d21356 u45056
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 32512
[    0.000000] Kernel command line: mem=128M cma=72M root=/dev/mmcblk0p2 init=/sbin/init rootwait console=ttyS5,115200
[    0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes, linear)
[    0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] Memory: 116220K/131072K available (8192K kernel code, 944K rwdata, 2120K rodata, 1024K init, 272K bss, 14852K reserved, 0K cma-reserved, 0K highmem)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[    0.000000] rcu: Hierarchical RCU implementation.
[    0.000000] rcu:     RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[    0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
[    0.000001] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
[    0.000012] Switching to timer-based delay loop, resolution 41ns
[    0.000192] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[    0.000697] Console: colour dummy device 80x30
[    0.000738] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
[    0.000754] pid_max: default: 32768 minimum: 301
[    0.000905] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.000919] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.001449] CPU: Testing write buffer coherency: ok
[    0.001748] /cpus/cpu@0 missing clock-frequency property
[    0.001779] /cpus/cpu@1 missing clock-frequency property
[    0.001789] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.002522] Setting up static identity map for 0x40100000 - 0x40100060
[    0.002653] rcu: Hierarchical SRCU implementation.
[    0.002660] rcu:     Max phase no-delay instances is 1000.
[    0.003167] smp: Bringing up secondary CPUs ...
[    0.003831] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.003949] smp: Brought up 1 node, 2 CPUs
[    0.003960] SMP: Total of 2 processors activated (96.00 BogoMIPS).
[    0.003968] CPU: All CPU(s) started in SVC mode.
[    0.004467] devtmpfs: initialized
[    0.008627] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
[    0.008817] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.008841] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
[    0.008980] pinctrl core: initialized pinctrl subsystem
[    0.010241] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[    0.010555] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.011324] thermal_sys: Registered thermal governor 'step_wise'
[    0.011557] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[    0.011569] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.018997] platform 5460000.tcon-top: Fixing up cyclic dependency with 5200000.mixer
[    0.019063] platform 5460000.tcon-top: Fixing up cyclic dependency with 5100000.mixer
[    0.019325] platform 5461000.lcd-controller: Fixing up cyclic dependency with 5460000.tcon-top
[    0.019753] platform 5470000.lcd-controller: Fixing up cyclic dependency with 5604000.tv-encoder
[    0.019807] platform 5470000.lcd-controller: Fixing up cyclic dependency with 5460000.tcon-top
[    0.020639] platform 7090000.rtc: Fixing up cyclic dependency with 7010000.clock-controller
[    0.022280] platform panel: Fixing up cyclic dependency with 5461000.lcd-controller
[    0.030677] SCSI subsystem initialized
[    0.031141] usbcore: registered new interface driver usbfs
[    0.031176] usbcore: registered new interface driver hub
[    0.031211] usbcore: registered new device driver usb
[    0.031411] mc: Linux media interface: v0.10
[    0.031454] videodev: Linux video capture interface: v2.00
[    0.031521] pps_core: LinuxPPS API ver. 1 registered
[    0.031526] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.031548] PTP clock support registered
[    0.031949] Advanced Linux Sound Architecture Driver Initialized.
[    0.033066] clocksource: Switched to clocksource arch_sys_counter
[    0.040913] NET: Registered PF_INET protocol family
[    0.041106] IP idents hash table entries: 2048 (order: 2, 16384 bytes, linear)
[    0.041641] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes, linear)
[    0.041666] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[    0.041677] TCP established hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.041693] TCP bind hash table entries: 1024 (order: 1, 8192 bytes, linear)
[    0.041712] TCP: Hash tables configured (established 1024 bind 1024)
[    0.041791] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
[    0.041822] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
[    0.041975] NET: Registered PF_UNIX/PF_LOCAL protocol family
[    0.042527] RPC: Registered named UNIX socket transport module.
[    0.042541] RPC: Registered udp transport module.
[    0.042544] RPC: Registered tcp transport module.
[    0.042547] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.043638] Initialise system trusted keyrings
[    0.043882] workingset: timestamp_bits=30 max_order=15 bucket_order=0
[    0.048585] NFS: Registering the id_resolver key type
[    0.048637] Key type id_resolver registered
[    0.048642] Key type id_legacy registered
[    0.048680] Key type asymmetric registered
[    0.048685] Asymmetric key parser 'x509' registered
[    0.048810] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246)
[    0.048818] io scheduler mq-deadline registered
[    0.048823] io scheduler kyber registered
[    0.105745] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled
[    0.113557] panel-simple panel: supply power not found, using dummy regulator
[    0.113731] panel-simple panel: Specify missing connector_type
[    0.116508] CAN device driver interface
[    0.117234] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    0.117243] ehci-platform: EHCI generic platform driver
[    0.117370] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    0.117391] ohci-platform: OHCI generic platform driver
[    0.119805] sun6i-rtc 7090000.rtc: registered as rtc0
[    0.119928] sun6i-rtc 7090000.rtc: setting system clock to 1970-01-02T00:00:14 UTC (86414)
[    0.120063] sun6i-rtc 7090000.rtc: RTC enabled
[    0.120400] i2c_dev: i2c /dev entries driver
[    0.122159] sunxi-wdt 20500a0.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0)
[    0.123378] sun8i-ce 3040000.crypto: Set mod clock to 300000000 (300 Mhz) from 400000000 (400 Mhz)
[    0.123697] sun8i-ce 3040000.crypto: will run requests pump with realtime priority
[    0.123863] sun8i-ce 3040000.crypto: will run requests pump with realtime priority
[    0.123988] sun8i-ce 3040000.crypto: will run requests pump with realtime priority
[    0.124105] sun8i-ce 3040000.crypto: will run requests pump with realtime priority
[    0.124187] sun8i-ce 3040000.crypto: Register cbc(aes)
[    0.124209] sun8i-ce 3040000.crypto: Register ecb(aes)
[    0.124217] sun8i-ce 3040000.crypto: Register cbc(des3_ede)
[    0.124226] sun8i-ce 3040000.crypto: Register ecb(des3_ede)
[    0.124255] sun8i-ce 3040000.crypto: CryptoEngine Die ID 0
[    0.125079] usbcore: registered new interface driver usbhid
[    0.125088] usbhid: USB HID core driver
[    0.127727] NET: Registered PF_PACKET protocol family
[    0.127753] can: controller area network core
[    0.127818] NET: Registered PF_CAN protocol family
[    0.127824] can: raw protocol
[    0.127831] can: broadcast manager protocol
[    0.127839] can: netlink gateway - max_hops=1
[    0.128030] Key type dns_resolver registered
[    0.128126] Registering SWP/SWPB emulation handler
[    0.128217] Loading compiled-in X.509 certificates
[    0.145887] sun20i-d1-pinctrl 2000000.pinctrl: initialized sunXi PIO driver
[    0.167455] 2500400.serial: ttyS1 at MMIO 0x2500400 (irq = 231, base_baud = 1500000) is a 16550A
[    0.189082] 2501400.serial: ttyS5 at MMIO 0x2501400 (irq = 232, base_baud = 1500000) is a 16550A
[    1.062024] printk: console [ttyS5] enabled
[    1.068320] phy phy-4100400.phy.0: Changing dr_mode to 1
[    1.069404] usb_phy_generic usb_phy_generic.1.auto: dummy supplies not allowed for exclusive requests
[    1.073714] ehci-platform 4101000.usb: EHCI Host Controller
[    1.083432] musb-hdrc musb-hdrc.2.auto: MUSB HDRC host driver
[    1.088492] ehci-platform 4101000.usb: new USB bus registered, assigned bus number 1
[    1.094240] musb-hdrc musb-hdrc.2.auto: new USB bus registered, assigned bus number 2
[    1.102051] ehci-platform 4101000.usb: irq 233, io mem 0x04101000
[    1.110540] hub 2-0:1.0: USB hub found
[    1.116814] ehci-platform 4200000.usb: EHCI Host Controller
[    1.119718] hub 2-0:1.0: 1 port detected
[    1.126926] ohci-platform 4200400.usb: Generic Platform OHCI controller
[    1.135877] ohci-platform 4200400.usb: new USB bus registered, assigned bus number 3
[    1.143156] ehci-platform 4200000.usb: new USB bus registered, assigned bus number 4
[    1.143770] ohci-platform 4200400.usb: irq 237, io mem 0x04200400
[    1.151454] ehci-platform 4200000.usb: irq 235, io mem 0x04200000
[    1.157500] ehci-platform 4101000.usb: USB 2.0 started, EHCI 1.00
[    1.165649] Goodix-TS 0-0014: supply AVDD28 not found, using dummy regulator
[    1.176881] Goodix-TS 0-0014: supply VDDIO not found, using dummy regulator
[    1.177123] hub 1-0:1.0: USB hub found
[    1.187670] hub 1-0:1.0: 1 port detected
[    1.193063] ehci-platform 4200000.usb: USB 2.0 started, EHCI 1.00
[    1.199808] hub 4-0:1.0: USB hub found
[    1.203643] hub 4-0:1.0: 1 port detected
[    1.227682] hub 3-0:1.0: USB hub found
[    1.231475] hub 3-0:1.0: 1 port detected
[    1.293100] Goodix-TS 0-0014: Error reading 1 bytes from 0x8140: -6
[    1.333087] Goodix-TS 0-0014: Error reading 1 bytes from 0x8140: -6
[    1.333129] ohci-platform 4101400.usb: Generic Platform OHCI controller
[    1.346004] ohci-platform 4101400.usb: new USB bus registered, assigned bus number 5
[    1.353888] ohci-platform 4101400.usb: irq 236, io mem 0x04101400
[    1.373045] Goodix-TS 0-0014: I2C communication failure: -6
[    1.381606] sunxi-mmc 4020000.mmc: Got CD GPIO
[    1.382663] sunxi-mmc 4021000.mmc: allocated mmc-pwrseq
[    1.392114] ALSA device list:
[    1.395124]   No soundcards found.
[    1.411759] sunxi-mmc 4020000.mmc: initialized, max. request size: 2048 KB, uses new timings mode
[    1.415630] sunxi-mmc 4021000.mmc: initialized, max. request size: 2048 KB, uses new timings mode
[    1.427882] hub 5-0:1.0: USB hub found
[    1.433383] hub 5-0:1.0: 1 port detected
[    1.437962] Waiting for root device /dev/mmcblk0p2...
[    1.488308] mmc0: new high speed SDHC card at address aaaa
[    1.494678] mmcblk0: mmc0:aaaa SC32G 29.7 GiB
[    1.504881]  mmcblk0: p1 p2
[    1.540627] EXT4-fs (mmcblk0p2): INFO: recovery required on readonly filesystem
[    1.548022] EXT4-fs (mmcblk0p2): write access will be enabled during recovery
[    1.717902] EXT4-fs (mmcblk0p2): recovery complete
[    1.727487] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Quota mode: disabled.
[    1.736465] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
[    1.748498] devtmpfs: mounted
[    1.752634] Freeing unused kernel image (initmem) memory: 1024K
[    1.758756] Run /sbin/init as init process
[    1.961837] EXT4-fs (mmcblk0p2): warning: mounting fs with errors, running e2fsck is recommended
[    1.975451] EXT4-fs (mmcblk0p2): re-mounted. Quota mode: disabled.
Starting syslogd: OK
Starting klogd: OK
Running sysctl: OK
Starting mdev... OK
[    2.122475] Internal error: Oops - undefined instruction: 0 [#1] SMP ARM
[    2.123499] BUG: Bad page map in process S10mdev  pte:40cdf59f pmd:41bb1835
[    2.129207] Modules linked in:
[    2.136216] page:(ptrval) refcount:2 mapcount:-1050991423 mapping:(ptrval) index:0xc9 pfn:0x40cdf
[    2.139208] CPU: 0 PID: 114 Comm: mdev Not tainted 6.0.1-gd7d8c971c9c5-dirty #26
[    2.148098] aops:0xc090ada0 ino:19f306 dentry name:"busybox"
[    2.155443] Hardware name: Generic DT based system
[    2.155448] PC is at next_uptodate_page+0xf0/0x298
[    2.161103] flags: 0x20836(referenced|uptodate|lru|active|arch_1|mappedtodisk|zone=0)
[    2.165883] LR is at filemap_map_pages+0x90/0x41c
[    2.165892] pc : [<c01cdbd8>]    lr : [<c01ceebc>]    psr: 400f0113
[    2.170683] raw: 00020836 c7f13c04 c7f13bc4 c15a1698 000000c9 00000000 c15b24c0 00000002
[    2.178488] sp : c8a41d58  ip : 00000000  fp : 41b71835
[    2.178493] r10: c7f13c1c  r9 : 000000d4  r8 : c8a41d90
[    2.178498] r7 : c15a1698  r6 : 00000402  r5 : 00000406  r4 : 00000001
[    2.183200] page dumped because: bad pte
[    2.189444] r3 : 00020836  r2 : c15b24c0  r1 : 00000000  r0 : c7f13c00
[    2.197535] addr:00509000 vm_flags:00000075 anon_vma:00000000 mapping:c15a1698 index:c9
[    2.202732] Flags: nZcv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
[    2.207955] file:busybox fault:filemap_fault mmap:ext4_file_mmap read_folio:ext4_read_folio
[    2.214460] Control: 10c5387d  Table: 41b6006a  DAC: 00000051
[    2.214464] Register r0 information: non-slab/vmalloc memory
[    2.218385] CPU: 1 PID: 118 Comm: S10mdev Not tainted 6.0.1-gd7d8c971c9c5-dirty #26
[    2.224897] Register r1 information:
[    2.232884] Hardware name: Generic DT based system
[    2.240004]  NULL pointer
[    2.248346]  unwind_backtrace from show_stack+0x10/0x14
[    2.254071] Register r2 information:
[    2.259719]  show_stack from dump_stack_lvl+0x40/0x4c
[    2.267359]  slab radix_tree_node
[    2.270925]  dump_stack_lvl from print_bad_pte+0x144/0x18c
[    2.275703]  start c15b24c0
[    2.278318]  print_bad_pte from zap_pte_range+0x428/0x66c
[    2.283529]  pointer offset 0
[    2.287096]  zap_pte_range from unmap_page_range+0xb0/0x22c
[    2.292135]
[    2.292137] Register r3 information:
[    2.295442]  unmap_page_range from unmap_vmas+0xa0/0xd0
[    2.300915]  non-paged memory
[    2.303702]  unmap_vmas from exit_mmap+0x70/0x180
[    2.309087] Register r4 information:
[    2.312047]  exit_mmap from mmput+0x40/0x118
[    2.317606]  non-paged memory
[    2.319094]  mmput from begin_new_exec+0x3a8/0x958
[    2.322658] Register r5 information:
[    2.327873]  begin_new_exec from load_elf_binary+0x190/0x13ac
[    2.330831]  non-paged memory
[    2.335525]  load_elf_binary from bprm_execve+0x1f4/0x500
[    2.339089] Register r6 information:
[    2.343349]  bprm_execve from do_execveat_common+0x188/0x1d4
[    2.346308]  non-paged memory
[    2.351088]  do_execveat_common from sys_execve+0x30/0x38
[    2.354653] Register r7 information:
[    2.360388]  sys_execve from ret_fast_syscall+0x0/0x54
[    2.363347]  slab ext4_inode_cache
[    2.368733] Exception stack(0xc8a59fa8 to 0xc8a59ff0)
[    2.372299]  start c15a14c8
[    2.377949] 9fa0:                   00518e9c 00518e68 00518e9c 00518e68 00518e7c 00000006
[    2.380905]  pointer offset 464
[    2.386296] 9fc0: 00518e9c 00518e68 00518e7c 0000000b 00517548 00000002 00517614 00517548
[    2.389858]  size 60
[    2.394987] 9fe0: 00516cfc bebfeeac 004899d0 b6f28158
[    2.398376]
[    2.398378] Register r8 information:
[    2.405225] BUG: Bad page map in process S10mdev  pte:40cdf59f pmd:41b3d835
[    2.406207]  2-page vmalloc region starting at 0xc8a40000 allocated at kernel_clone+0x90/0x364
[    2.414439] page:(ptrval) refcount:5 mapcount:-1050991421 mapping:(ptrval) index:0xc9 pfn:0x40cdf
[    2.417508] Register r9 information: non-paged memory
[    2.425696] aops:0xc090ada0 ino:19f306 dentry name:"busybox"
[    2.427849] Register r10 information: non-slab/vmalloc memory
[    2.432891] flags: 0x20836(referenced|uptodate|lru|active|arch_1|mappedtodisk|zone=0)
[    2.434377] Register r11 information: non-paged memory
[    2.434383] Register r12 information: NULL pointer
[    2.434389] Process mdev (pid: 114, stack limit = 0x(ptrval))
[    2.437966] raw: 00020836 c7f13c04 c7f13bc4 c15a1698 000000c9 00000000 c15b24c2 00000005
[    2.444904] Stack: (0xc8a41d58 to 0xc8a42000)
[    2.444911] 1d40:                                                       b6f73000 ffffffff
[    2.444920] 1d60: 000000c8 c8a41dfc c1b8dba0 000000d4 c15a1698 00000000 000000d4 c01ceebc
[    2.453516] page dumped because: bad pte
[    2.462366] 1d80: c195aa80 c1adf3c0 c15a1698 6532b3ff c15a169c 000000c8 00080000 c15b24c0
[    2.467428] addr:00509000 vm_flags:00000075 anon_vma:00000000 mapping:c15a1698 index:c9
[    2.473052] 1da0: 00000000 00000000 00000000 6532b3ff c11d3e00 c195aa80 c01cee2c 004f9000
[    2.473061] 1dc0: 00000214 c8a41ec8 c8a41dfc 000000d4 41b71835 c01fd494 c8a41f30 c8a41e68
[    2.478792] file:busybox fault:filemap_fault mmap:ext4_file_mmap read_folio:ext4_read_folio
[    2.486608] 1de0: 00000142 c023dacc 00020002 00000041 c0d0bf70 00000000 c8a41f30 c1b8dba0
[    2.486618] 1e00: 00100cca 000000d1 004f9000 004f9000 00000a14 c1b60010 c1b60010 00000000
[    2.491745] CPU: 1 PID: 115 Comm: S10mdev Tainted: G    B              6.0.1-gd7d8c971c9c5-dirty #26
[    2.496527] 1e20: 00000000 00000000 00000000 00000000 00000000 6532b3ff 400f159f c8a41ec8
[    2.502257] Hardware name: Generic DT based system
[    2.510334] 1e40: 00000017 004f9af4 c195aa80 c1929500 c1929540 00000214 00000007 c01114c4
[    2.514683]  unwind_backtrace from show_stack+0x10/0x14
[    2.522840] 1e60: 004fd884 c0242e04 00000000 00000000 c390ff57 00000004 c1378015 00000017
[    2.530999]  show_stack from dump_stack_lvl+0x40/0x4c
[    2.534915] 1e80: 004f9af4 c8a41ec8 c0d09d28 c195aa80 c195aa80 fefefeff c1378010 c01118e4
[    2.543072]  dump_stack_lvl from print_bad_pte+0x144/0x18c
[    2.551062] 1ea0: b6e86a66 00000051 c8a41ed0 00000008 00000008 c0402b58 000f0013 ffffffff
[    2.559218]  print_bad_pte from zap_pte_range+0x428/0x66c
[    2.567381] 1ec0: c8a41efc c0100aec 004f9af4 beffffff 414f9af7 00000051 00000ff0 004f9af4
[    2.575710]  zap_pte_range from unmap_page_range+0xb0/0x22c
[    2.583873] 1ee0: c1378010 80808080 c195aa80 00000ff0 fefefeff c1378010 00000000 c8a41f14
[    2.592030]  unmap_page_range from unmap_vmas+0xa0/0xd0
[    2.601147] 1f00: c03fe788 c0402b58 000f0013 ffffffff 00000055 c1378000 00000003 004f9af4
[    2.609302]  unmap_vmas from exit_mmap+0x70/0x180
[    2.614085] 1f20: 00000000 00000003 c0d05234 0000000c 004fd884 c024242c be94eea4 00000003
[    2.622241]  exit_mmap from mmput+0x40/0x118
[    2.627458] 1f40: ffffff9c c8a41f84 00000002 c195aa80 0000000c c0242b6c 00000142 c022f130
[    2.635614]  mmput from begin_new_exec+0x3a8/0x958
[    2.640657] 1f60: 00020002 be94eea4 004f9af4 c195aa80 00000000 c022e204 00000000 00000000
[    2.648814]  begin_new_exec from load_elf_binary+0x190/0x13ac
[    2.654290] 1f80: c1af1a00 6532b3ff c1adf000 6532b3ff be94eea4 004f9af4 004fe9d0 0000000c
[    2.662447]  load_elf_binary from bprm_execve+0x1f4/0x500
[    2.667836] 1fa0: c01002c4 c0100060 be94eea4 004f9af4 004f9af4 004ee745 00020002 00000001
[    2.675992]  bprm_execve from do_execveat_common+0x188/0x1d4
[    2.681555] 1fc0: be94eea4 004f9af4 004fe9d0 0000000c 00435308 b6f9ed78 00000000 004fd884
[    2.689711]  do_execveat_common from sys_execve+0x30/0x38
[    2.694928] 1fe0: 004feb90 be94ece4 00436a80 b6f072f8 600f0030 004f9af4 00000000 00000000
[    2.703084]  sys_execve from ret_fast_syscall+0x0/0x54
[    2.707779]  next_uptodate_page from filemap_map_pages+0x90/0x41c
[    2.715935] Exception stack(0xc8a49fa8 to 0xc8a49ff0)
[    2.720196]  filemap_map_pages from handle_mm_fault+0xa7c/0xc44
[    2.728359] 9fa0:                   00518eb4 00518e78 00518eb4 00518e78 00518e94 00000007
[    2.733137]  handle_mm_fault from do_page_fault+0x100/0x35c
[    2.741300] 9fc0: 00518eb4 00518e78 00518e94 0000000b 00517548 00000002 00517614 00517548
[    2.747031]  do_page_fault from do_DataAbort+0x3c/0xb0
[    2.755192] 9fe0: 00516cfc bebfeeac 004899d0 b6f28158
[    2.760577]  do_DataAbort from __dabt_svc+0x4c/0x80
[    2.792149] 8<--- cut here ---
[    2.796111] Exception stack(0xc8a41ec8 to 0xc8a41f10)
[    2.796127] 1ec0:                   004f9af4 beffffff 414f9af7 00000051 00000ff0 004f9af4
[    2.796136] 1ee0: c1378010 80808080 c195aa80 00000ff0 fefefeff c1378010 00000000 c8a41f14
[    2.796144] 1f00: c03fe788 c0402b58 000f0013 ffffffff
[    2.796155]  __dabt_svc from __get_user_4+0x14/0x20
[    2.796183] Code: f57ff05b e5903000 e3130701 0a000034 (f57ff05b)
[    2.801311] Unable to handle kernel paging request at virtual address 3e9c37b0
[    2.807395] ---[ end trace 0000000000000000 ]---
[    2.811850] BUG: Bad page map in process S10mdev  pte:40cdf59f pmd:41bb5835
[    2.812471] [3e9c37b0] *pgd=00000000
[    2.818421] page:(ptrval) refcount:5 mapcount:-1050991420 mapping:(ptrval) index:0xc9 pfn:0x40cdf
[    2.826615]
[    2.832147] aops:0xc090ada0 ino:19f306 dentry name:"busybox"
[    2.840323] Internal error: Oops: 805 [#2] SMP ARM
[    2.845447] flags: 0x20836(referenced|uptodate|lru|active|arch_1|mappedtodisk|zone=0)
[    2.850483] Modules linked in:
[    2.855364] raw: 00020836 c7f13c04 c7f13bc4 c15a1698 000000c9 00000000 c15b24c3 00000005
[    2.858396]
[    2.863442] page dumped because: bad pte
[    2.871598] CPU: 1 PID: 115 Comm: find Tainted: G    B D            6.0.1-gd7d8c971c9c5-dirty #26
[    2.879762] addr:00509000 vm_flags:00000075 anon_vma:00000000 mapping:c15a1698 index:c9
[    2.884795] Hardware name: Generic DT based system
[    2.884800] PC is at inode_init_always+0xb8/0x158
[    2.889669] file:busybox fault:filemap_fault mmap:ext4_file_mmap read_folio:ext4_read_folio
[    2.895748] LR is at alloc_inode+0x34/0xc0
[    2.895755] pc : [<c024e594>]    lr : [<c024ed78>]    psr: a0000013
[    2.895761] sp : c8a49cf0  ip : c8a49cf0  fp : 005d0884
[    2.895765] r10: c7eb8900  r9 : 00000000  r8 : c0e1b994
[    2.895770] r7 : 00000000  r6 : c0905d04  r5 : 00000000  r4 : c163c7d0
[    2.895776] r3 : 00000008  r2 : c0e1b994  r1 : c163c7d0  r0 : c163c850
[    2.902983] CPU: 0 PID: 117 Comm: S10mdev Tainted: G    B D            6.0.1-gd7d8c971c9c5-dirty #26
[    2.907589] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
[    2.914534] Hardware name: Generic DT based system
[    2.918102] Control: 10c5387d  Table: 41bcc06a  DAC: 00000051
[    2.926960]  unwind_backtrace from show_stack+0x10/0x14
[    2.928440] Register r0 information:
[    2.934088]  show_stack from dump_stack_lvl+0x40/0x4c
[    2.938870]  slab inode_cache
[    2.946680]  dump_stack_lvl from print_bad_pte+0x144/0x18c
[    2.949724]  start c163c7d0
[    2.957799]  print_bad_pte from zap_pte_range+0x428/0x66c
[    2.959283]  pointer offset 128
[    2.963197]  zap_pte_range from unmap_page_range+0xb0/0x22c
[    2.972050]
[    2.972052] Register r1 information:
[    2.980038]  unmap_page_range from unmap_vmas+0xa0/0xd0
[    2.984818]  slab inode_cache
[    2.989511]  unmap_vmas from exit_mmap+0x70/0x180
[    2.997843]  start c163c7d0
[    3.001930]  exit_mmap from mmput+0x40/0x118
[    3.008182]  pointer offset 0
[    3.013398]  mmput from begin_new_exec+0x3a8/0x958
[    3.018609]
[    3.018611] Register r2 information:
[    3.025124]  begin_new_exec from load_elf_binary+0x190/0x13ac
[    3.031638]  non-slab/vmalloc memory
[    3.040751]  load_elf_binary from bprm_execve+0x1f4/0x500
[    3.047869] Register r3 information:
[    3.052649]  bprm_execve from do_execveat_common+0x188/0x1d4
[    3.058381]  non-paged memory
[    3.063596]  do_execveat_common from sys_execve+0x30/0x38
[    3.067161] Register r4 information:
[    3.072201]  sys_execve from ret_fast_syscall+0x0/0x54
[    3.075161]  slab inode_cache
[    3.080635] Exception stack(0xc8a55fa8 to 0xc8a55ff0)
[    3.083420]  start c163c7d0
[    3.088810] 5fa0:                   00518e84 00518e50 00518e84 00518e50 00518e64 00000009
[    3.091938]  pointer offset 0
[    3.097503] 5fc0: 00518e84 00518e50 00518e64 0000000b 00517548 00000002 00517614 00517548
[    3.098984]
[    3.098986] Register r5 information:
[    3.102553] 5fe0: 00516cfc bebfeeac 004899d0 b6f28158
[    3.107763]  NULL pointer
[    3.110890] BUG: Bad page map in process S10mdev  pte:40cdf59f pmd:41bac835
[    3.115416] Register r6 information: non-slab/vmalloc memory
[    3.115425] Register r7 information: NULL pointer
[    3.115430] Register r8 information: non-slab/vmalloc memory
[    3.115435] Register r9 information: NULL pointer
[    3.118227] page:(ptrval) refcount:5 mapcount:-1050991421 mapping:(ptrval) index:0xc9 pfn:0x40cdf
[    3.122485] Register r10 information:
[    3.125457] aops:0xc090ada0 ino:19f306 dentry name:"busybox"
[    3.130227]  non-slab/vmalloc memory
[    3.131714] flags: 0x20836(referenced|uptodate|lru|active|arch_1|mappedtodisk|zone=0)
[    3.135280] Register r11 information: non-paged memory
[    3.135286] Register r12 information: 2-page vmalloc region starting at 0xc8a48000 allocated at kernel_clone+0x90/0x364
[    3.141029] raw: 00020836 c7f13c04 c7f13bc4 c15a1698 000000c9 00000000 c15b24c2 00000005
[    3.144588] Process find (pid: 115, stack limit = 0x(ptrval))
[    3.144594] Stack: (0xc8a49cf0 to 0xc8a4a000)
[    3.144602] 9ce0:                                     c163c7d0 c19bb400 c0909904 000019ee
[    3.144611] 9d00: c19bb400 c7eb925c c7eb8900 c024ed78 00000000 00000257 c0d04c00 c0250808
[    3.144620] 9d20: c195bb80 c12d9420 c12d9420 c1627550 c10150bc c1437770 c109b000 00000000
[    3.144629] 9d40: 005d0884 c02a7cf4 c1627550 c02a83b0 c15b7aa0 2f2f2f2f c1437770 e43ada83
[    3.144638] 9d60: c10150bc c12d9420 c1269f20 c1627550 c10150bc c02a84d8 c1627550 c15846e8
[    3.144646] 9d80: c1437770 c8a49df8 00000000 c023d1a8 00000000 c8a49d94 c8a49d94 e43ada83
[    3.144655] 9da0: c8a49df0 c15846e8 00000001 c14377f0 00000000 c0240c64 c8a49df0 c8a49eb4
[    3.150041] page dumped because: bad pte
[    3.153610] 9dc0: 00000001 00000000 ffffff9c c109b000 00000000 c02413b8 c8a49ee8 c195bb80
[    3.153619] 9de0: 00000000 c8a49eb4 ffffff9c c02429dc c1adb910 c15846e8 f8296fa8 00000010
[    3.159262] addr:00509000 vm_flags:00000075 anon_vma:00000000 mapping:c15a1698 index:c9
[    3.162227] 9e00: c109b021 00000001 c108f190 c15864c8 c1437770 00000000 00000002 00000000
[    3.167615] file:busybox fault:filemap_fault mmap:ext4_file_mmap read_folio:ext4_read_folio
[    3.171179] 9e20: 00000000 00000060 00000026 00000000 00000000 00000000 c8a49e3c c8a49ef0
[    3.176312] CPU: 0 PID: 116 Comm: S10mdev Tainted: G    B D            6.0.1-gd7d8c971c9c5-dirty #26
[    3.179267] 9e40: c1b8eea8 c0204310 00000000 c8a49ed8 c1b016c0 c1b8eba0 b6dcc000 c02045dc
[    3.184303] Hardware name: Generic DT based system
[    3.187093] 9e60: c1b8ef3c c1b8ef34 c1b8ef34 c109b000 00000000 00000002 ffffff9c 00000000
[    3.195254]  unwind_backtrace from show_stack+0x10/0x14
[    3.198213] 9e80: c7ed41ed c1b8ef00 b6dd5000 e43ada83 c1b8eea0 c8a49ee8 c109b000 00000900
[    3.206371]  show_stack from dump_stack_lvl+0x40/0x4c
[    3.207860] 9ea0: 00000000 c02375cc 00000000 00000008 00000008 c01cbec0 c195bb80 e43ada83
[    3.211423]  dump_stack_lvl from print_bad_pte+0x144/0x18c
[    3.216466] 9ec0: bed8f818 c109b000 ffffff9c 000007ff c01002c4 c195bb80 0000018d c02379e4
[    3.219077]  print_bad_pte from zap_pte_range+0x428/0x66c
[    3.226026] 9ee0: 000007ff 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[    3.231669]  zap_pte_range from unmap_page_range+0xb0/0x22c
[    3.236366] 9f00: c0c61ef8 00000000 c195c200 c195bb80 c195bb80 e43ada83 00000000 0000010f
[    3.242008]  unmap_page_range from unmap_vmas+0xa0/0xd0
[    3.246706] 9f20: c01002c4 00000101 00000006 c01002c4 c195bb80 c195bb80 c8a49fb0 c0109440
[    3.255555]  unmap_vmas from exit_mmap+0x70/0x180
[    3.259212] 9f40: b6dcc008 c109b000 bed8f980 005f32b8 00000000 00000000 c0d05234 0000018d
[    3.264854]  exit_mmap from mmput+0x40/0x118
[    3.268423] 9f60: 005d0884 c024242c 00000900 bed8f980 ffffff9c 000007ff c01002c4 e43ada83
[    3.276232]  mmput from begin_new_exec+0x3a8/0x958
[    3.281363] 9f80: 00000900 c0237a80 bed8f818 bed8fc40 00000001 bed8f818 bed8f980 00000100
[    3.292120]  begin_new_exec from load_elf_binary+0x190/0x13ac
[    3.300197] 9fa0: 0000018d c0100060 bed8f818 bed8f980 ffffff9c 005f32b8 00000900 000007ff
[    3.305927]  load_elf_binary from bprm_execve+0x1f4/0x500
[    3.310276] 9fc0: bed8f818 bed8f980 00000100 0000018d 00000001 005eb290 005f32b8 005d0884
[    3.318432]  bprm_execve from do_execveat_common+0x188/0x1d4
[    3.326596] 9fe0: 0000018d bed8f7f0 b6e75deb b6df6a66 60000030 ffffff9c 00000000 00000000
[    3.334753]  do_execveat_common from sys_execve+0x30/0x38
[    3.342915]  inode_init_always from alloc_inode+0x34/0xc0
[    3.351073]  sys_execve from ret_fast_syscall+0x0/0x54
[    3.359235]  alloc_inode from iget_locked+0xd4/0x1b4
[    3.367394] Exception stack(0xc8a3dfa8 to 0xc8a3dff0)
[    3.371309]  iget_locked from kernfs_get_inode+0x24/0x158
[    3.379472] dfa0:                   00518e94 00518e60 00518e94 00518e60 00518e74 00000006
[    3.387629]  kernfs_get_inode from kernfs_iop_lookup+0x6c/0xb0
[    3.395619] dfc0: 00518e94 00518e60 00518e74 0000000b 00517548 00000002 00517614 00517548
[    3.403776]  kernfs_iop_lookup from __lookup_slow+0x84/0x12c
[    3.412110] dfe0: 00516cfc bebfeeac 004899d0 b6f28158
[    3.420270]  __lookup_slow from walk_component+0xec/0x15c
[    3.680307]  walk_component from path_lookupat+0x74/0x19c
[    3.685721]  path_lookupat from filename_lookup+0xa0/0x138
[    3.691207]  filename_lookup from vfs_statx+0x64/0x118
[    3.696346]  vfs_statx from do_statx+0x3c/0x7c
[    3.700792]  do_statx from sys_statx+0x5c/0x74
[    3.705239]  sys_statx from ret_fast_syscall+0x0/0x54
[    3.710293] Exception stack(0xc8a49fa8 to 0xc8a49ff0)
[    3.715343] 9fa0:                   bed8f818 bed8f980 ffffff9c 005f32b8 00000900 000007ff
[    3.723514] 9fc0: bed8f818 bed8f980 00000100 0000018d 00000001 005eb290 005f32b8 005d0884
[    3.731681] 9fe0: 0000018d bed8f7f0 b6e75deb b6df6a66
[    3.736732] Code: e5815174 e581502c e5815098 e5815068 (e30915b0)
[    3.742885] ---[ end trace 0000000000000000 ]---
[    3.747605] BUG: Bad page map in process find  pte:40cdf59f pmd:41b77835
[    3.754339] page:(ptrval) refcount:5 mapcount:-1050991420 mapping:(ptrval) index:0xc9 pfn:0x40cdf
[    3.763266] aops:0xc090ada0 ino:19f306 dentry name:"busybox"
[    3.768931] flags: 0x20836(referenced|uptodate|lru|active|arch_1|mappedtodisk|zone=0)
[    3.776788] raw: 00020836 c7f13c04 c7f13bc4 c15a1698 000000c9 00000000 c15b24c3 00000005
[    3.784882] page dumped because: bad pte
[    3.788803] addr:005c4000 vm_flags:00000075 anon_vma:00000000 mapping:c15a1698 index:c9
[    3.796819] file:busybox fault:filemap_fault mmap:ext4_file_mmap read_folio:ext4_read_folio
[    3.805198] CPU: 1 PID: 115 Comm: find Tainted: G    B D            6.0.1-gd7d8c971c9c5-dirty #26
[    3.814064] Hardware name: Generic DT based system
[    3.818854]  unwind_backtrace from show_stack+0x10/0x14
[    3.824084]  show_stack from dump_stack_lvl+0x40/0x4c
[    3.829137]  dump_stack_lvl from print_bad_pte+0x144/0x18c
[    3.834626]  print_bad_pte from zap_pte_range+0x428/0x66c
[    3.840027]  zap_pte_range from unmap_page_range+0xb0/0x22c
[    3.845602]  unmap_page_range from unmap_vmas+0xa0/0xd0
[    3.850829]  unmap_vmas from exit_mmap+0x70/0x180
[    3.855537]  exit_mmap from mmput+0x40/0x118
[    3.859813]  mmput from do_exit+0x25c/0x89c
[    3.864001]  do_exit from make_task_dead+0x5c/0xf8
[    3.868793]  make_task_dead from die+0x378/0x484
[    3.873410]  die from die_kernel_fault+0x64/0x74
[    3.878030]  die_kernel_fault from do_bad_area+0x0/0xc8
Segmentation fault
[    3.886874] BUG: Bad page map in process sort  pte:40cdf59f pmd:41b77835
[    3.893650] page:(ptrval) refcount:5 mapcount:-1050991420 mapping:(ptrval) index:0xc9 pfn:0x40cdf
[    3.902525] aops:0xc090ada0 ino:19f306 dentry name:"busybox"
[    3.908229] flags: 0x20836(referenced|uptodate|lru|active|arch_1|mappedtodisk|zone=0)
[    3.916088] raw: 00020836 c7f13c04 c7f13bc4 c15a1698 000000c9 00000000 c15b24c3 00000005
[    3.924185] page dumped because: bad pte
[    3.928105] addr:00551000 vm_flags:00000075 anon_vma:00000000 mapping:c15a1698 index:c9
[    3.936116] file:busybox fault:filemap_fault mmap:ext4_file_mmap read_folio:ext4_read_folio
[    3.944497] CPU: 1 PID: 119 Comm: sort Tainted: G    B D            6.0.1-gd7d8c971c9c5-dirty #26
[    3.953363] Hardware name: Generic DT based system
[    3.958155]  unwind_backtrace from show_stack+0x10/0x14
[    3.963386]  show_stack from dump_stack_lvl+0x40/0x4c
[    3.968439]  dump_stack_lvl from print_bad_pte+0x144/0x18c
[    3.973928]  print_bad_pte from zap_pte_range+0x428/0x66c
[    3.979329]  zap_pte_range from unmap_page_range+0xb0/0x22c
[    3.984904]  unmap_page_range from unmap_vmas+0xa0/0xd0
[    3.990131]  unmap_vmas from exit_mmap+0x70/0x180
[    3.994838]  exit_mmap from mmput+0x40/0x118
[    3.999114]  mmput from do_exit+0x25c/0x89c
[    4.003302]  do_exit from do_group_exit+0x34/0x98
[    4.008008]  do_group_exit from __wake_up_parent+0x0/0x18
[    4.013869] BUG: Bad page map in process xargs  pte:40cdf59f pmd:41b76835
[    4.020670] page:(ptrval) refcount:4 mapcount:-1050991421 mapping:(ptrval) index:0xc9 pfn:0x40cdf
[    4.029608] aops:0xc090ada0 ino:19f306 dentry name:"busybox"
[    4.035291] flags: 0x20836(referenced|uptodate|lru|active|arch_1|mappedtodisk|zone=0)
[    4.043145] raw: 00020836 c7f13c04 c7f13bc4 c15a1698 000000c9 00000000 c15b24c2 00000004
[    4.051226] page dumped because: bad pte
[    4.055163] addr:00564000 vm_flags:00000075 anon_vma:00000000 mapping:c15a1698 index:c9
[    4.063174] file:busybox fault:filemap_fault mmap:ext4_file_mmap read_folio:ext4_read_folio
[    4.071542] CPU: 1 PID: 116 Comm: xargs Tainted: G    B D            6.0.1-gd7d8c971c9c5-dirty #26
[    4.080492] Hardware name: Generic DT based system
[    4.085281]  unwind_backtrace from show_stack+0x10/0x14
[    4.090511]  show_stack from dump_stack_lvl+0x40/0x4c
[    4.095563]  dump_stack_lvl from print_bad_pte+0x144/0x18c
[    4.101052]  print_bad_pte from zap_pte_range+0x428/0x66c
[    4.106453]  zap_pte_range from unmap_page_range+0xb0/0x22c
[    4.112027]  unmap_page_range from unmap_vmas+0xa0/0xd0
[    4.117255]  unmap_vmas from exit_mmap+0x70/0x180
[    4.121962]  exit_mmap from mmput+0x40/0x118
[    4.126237]  mmput from do_exit+0x25c/0x89c
[    4.130425]  do_exit from do_group_exit+0x34/0x98
[    4.135131]  do_group_exit from __wake_up_parent+0x0/0x18
[    4.141063] BUG: Bad page map in process tr  pte:40cdf59f pmd:41b75835
[    4.147653] page:(ptrval) refcount:3 mapcount:-1050991422 mapping:(ptrval) index:0xc9 pfn:0x40cdf
[    4.156540] aops:0xc090ada0 ino:19f306 dentry name:"busybox"
[    4.162203] flags: 0x20836(referenced|uptodate|lru|active|arch_1|mappedtodisk|zone=0)
[    4.170063] raw: 00020836 c7f13c04 c7f13bc4 c15a1698 000000c9 00000000 c15b24c1 00000003
[    4.178153] page dumped because: bad pte
[    4.182073] addr:00533000 vm_flags:00000075 anon_vma:00000000 mapping:c15a1698 index:c9
[    4.190081] file:busybox fault:filemap_fault mmap:ext4_file_mmap read_folio:ext4_read_folio
[    4.198453] CPU: 1 PID: 117 Comm: tr Tainted: G    B D            6.0.1-gd7d8c971c9c5-dirty #26
[    4.207144] Hardware name: Generic DT based system
[    4.211934]  unwind_backtrace from show_stack+0x10/0x14
[    4.217163]  show_stack from dump_stack_lvl+0x40/0x4c
[    4.222216]  dump_stack_lvl from print_bad_pte+0x144/0x18c
[    4.227705]  print_bad_pte from zap_pte_range+0x428/0x66c
[    4.233106]  zap_pte_range from unmap_page_range+0xb0/0x22c
[    4.238681]  unmap_page_range from unmap_vmas+0xa0/0xd0
[    4.243909]  unmap_vmas from exit_mmap+0x70/0x180
[    4.248616]  exit_mmap from mmput+0x40/0x118
[    4.252891]  mmput from do_exit+0x25c/0x89c
[    4.257078]  do_exit from do_group_exit+0x34/0x98
[    4.261783]  do_group_exit from __wake_up_parent+0x0/0x18
[    4.274070] BUG: Bad page map in process modprobe  pte:40cdf59f pmd:41b3d835
[    4.281143] page:(ptrval) refcount:3 mapcount:-1050991422 mapping:(ptrval) index:0xc9 pfn:0x40cdf
[    4.290080] aops:0xc090ada0 ino:19f306 dentry name:"busybox"
[    4.295761] flags: 0x20836(referenced|uptodate|lru|active|arch_1|mappedtodisk|zone=0)
[    4.303620] raw: 00020836 c7f13c04 c7f13bc4 c15a1698 000000c9 00000000 c15b24c1 00000003
[    4.311700] page dumped because: bad pte
[    4.315633] addr:00598000 vm_flags:00000075 anon_vma:00000000 mapping:c15a1698 index:c9
[    4.323642] file:busybox fault:filemap_fault mmap:ext4_file_mmap read_folio:ext4_read_folio
[    4.332009] CPU: 1 PID: 120 Comm: modprobe Tainted: G    B D            6.0.1-gd7d8c971c9c5-dirty #26
[    4.341221] Hardware name: Generic DT based system
[    4.346013]  unwind_backtrace from show_stack+0x10/0x14
[    4.351243]  show_stack from dump_stack_lvl+0x40/0x4c
[    4.356297]  dump_stack_lvl from print_bad_pte+0x144/0x18c
[    4.361787]  print_bad_pte from zap_pte_range+0x428/0x66c
[    4.367189]  zap_pte_range from unmap_page_range+0xb0/0x22c
[    4.372764]  unmap_page_range from unmap_vmas+0xa0/0xd0
[    4.377993]  unmap_vmas from exit_mmap+0x70/0x180
[    4.382700]  exit_mmap from mmput+0x40/0x118
[    4.386975]  mmput from do_exit+0x25c/0x89c
[    4.391163]  do_exit from do_group_exit+0x34/0x98
[    4.395868]  do_group_exit from __wake_up_parent+0x0/0x18
[    4.401664] BUG: Bad page map in process xargs  pte:40cdf59f pmd:41b74835
[    4.408500] page:(ptrval) refcount:2 mapcount:-1050991423 mapping:(ptrval) index:0xc9 pfn:0x40cdf
[    4.417426] aops:0xc090ada0 ino:19f306 dentry name:"busybox"
[    4.423113] flags: 0x20836(referenced|uptodate|lru|active|arch_1|mappedtodisk|zone=0)
[    4.430951] raw: 00020836 c7f13c04 c7f13bc4 c15a1698 000000c9 00000000 c15b24c0 00000002
[    4.439046] page dumped because: bad pte
[    4.442965] addr:005a1000 vm_flags:00000075 anon_vma:00000000 mapping:c15a1698 index:c9
[    4.450978] file:busybox fault:filemap_fault mmap:ext4_file_mmap read_folio:ext4_read_folio
[    4.459355] CPU: 1 PID: 118 Comm: xargs Tainted: G    B D            6.0.1-gd7d8c971c9c5-dirty #26
[    4.468307] Hardware name: Generic DT based system
[    4.473097]  unwind_backtrace from show_stack+0x10/0x14
[    4.478327]  show_stack from dump_stack_lvl+0x40/0x4c
[    4.483380]  dump_stack_lvl from print_bad_pte+0x144/0x18c
[    4.488868]  print_bad_pte from zap_pte_range+0x428/0x66c
[    4.494269]  zap_pte_range from unmap_page_range+0xb0/0x22c
[    4.499844]  unmap_page_range from unmap_vmas+0xa0/0xd0
[    4.505071]  unmap_vmas from exit_mmap+0x70/0x180
[    4.509778]  exit_mmap from mmput+0x40/0x118
[    4.514053]  mmput from do_exit+0x25c/0x89c
[    4.518241]  do_exit from do_group_exit+0x34/0x98
[    4.522946]  do_group_exit from __wake_up_parent+0x0/0x18
[    4.528944] BUG: Bad page map in process S10mdev  pte:40cdf59f pmd:41b8f835
[    4.535989] page:(ptrval) refcount:1 mapcount:-1050991424 mapping:(ptrval) index:0xc9 pfn:0x40cdf
[    4.544880] aops:0xc090ada0 ino:19f306 dentry name:"busybox"
[    4.550543] flags: 0x20836(referenced|uptodate|lru|active|arch_1|mappedtodisk|zone=0)
[    4.558403] raw: 00020836 c7f13c04 c7f13bc4 c15a1698 000000c9 00000000 c15b24bf 00000001
[    4.566496] page dumped because: bad pte
[    4.570416] addr:00509000 vm_flags:00000075 anon_vma:00000000 mapping:c15a1698 index:c9
[    4.578425] file:busybox fault:filemap_fault mmap:ext4_file_mmap read_folio:ext4_read_folio
[    4.586808] CPU: 1 PID: 111 Comm: S10mdev Tainted: G    B D            6.0.1-gd7d8c971c9c5-dirty #26
[    4.595934] Hardware name: Generic DT based system
[    4.600725]  unwind_backtrace from show_stack+0x10/0x14
[    4.605956]  show_stack from dump_stack_lvl+0x40/0x4c
[    4.611008]  dump_stack_lvl from print_bad_pte+0x144/0x18c
[    4.616497]  print_bad_pte from zap_pte_range+0x428/0x66c
[    4.621898]  zap_pte_range from unmap_page_range+0xb0/0x22c
[    4.627473]  unmap_page_range from unmap_vmas+0xa0/0xd0
[    4.632701]  unmap_vmas from exit_mmap+0x70/0x180
[    4.637408]  exit_mmap from mmput+0x40/0x118
[    4.641684]  mmput from do_exit+0x25c/0x89c
[    4.645871]  do_exit from do_group_exit+0x34/0x98
[    4.650576]  do_group_exit from __wake_up_parent+0x0/0x18
Seeding 256 bits[    4.695371] random: crng init done
 and crediting
Saving 256 bits of creditable seed for next boot
Starting system message bus: done
Starting network: [   25.903015] rcu: INFO: rcu_sched self-detected stall on CPU
[   25.908610] rcu:     0-....: (2100 ticks this GP) idle=37f4/1/0x40000002 softirq=104/104 fqs=1050
[   25.917220]  (t=2102 jiffies g=-1015 q=29 ncpus=2)
[   25.922011] NMI backtrace for cpu 0
[   25.925497] CPU: 0 PID: 135 Comm: ip Tainted: G    B D            6.0.1-gd7d8c971c9c5-dirty #26
[   25.934186] Hardware name: Generic DT based system
[   25.938977]  unwind_backtrace from show_stack+0x10/0x14
[   25.944212]  show_stack from dump_stack_lvl+0x40/0x4c
[   25.949265]  dump_stack_lvl from nmi_cpu_backtrace+0xd4/0x104
[   25.955015]  nmi_cpu_backtrace from nmi_trigger_cpumask_backtrace+0xd8/0x120
[   25.962064]  nmi_trigger_cpumask_backtrace from rcu_dump_cpu_stacks+0x11c/0x150
[   25.969375]  rcu_dump_cpu_stacks from rcu_sched_clock_irq+0x758/0x918
[   25.975819]  rcu_sched_clock_irq from update_process_times+0x6c/0x94
[   25.982174]  update_process_times from tick_sched_timer+0x60/0xec
[   25.988272]  tick_sched_timer from __hrtimer_run_queues+0x160/0x214
[   25.994540]  __hrtimer_run_queues from hrtimer_interrupt+0x120/0x28c
[   26.000894]  hrtimer_interrupt from arch_timer_handler_phys+0x28/0x30
[   26.007338]  arch_timer_handler_phys from handle_percpu_devid_irq+0x78/0x134
[   26.014387]  handle_percpu_devid_irq from generic_handle_domain_irq+0x28/0x38
[   26.021522]  generic_handle_domain_irq from gic_handle_irq+0x74/0x88
[   26.027878]  gic_handle_irq from generic_handle_arch_irq+0x34/0x44
[   26.034061]  generic_handle_arch_irq from call_with_stack+0x18/0x20
[   26.040331]  call_with_stack from __irq_svc+0x98/0xb0
[   26.045384] Exception stack(0xc8a71e08 to 0xc8a71e50)
[   26.050433] 1e00:                   c7f13be0 00080014 00080015 c7f13bfc c15a15a0 c7f13be0
[   26.058602] 1e20: c8a71ee4 c15a1698 000000c9 00000000 c1adff00 00000001 00000000 c8a71e58
[   26.066769] 1e40: c01d0e04 c01d0e10 600f0113 ffffffff
[   26.071815]  __irq_svc from filemap_fault+0x538/0x7cc
[   26.076870]  filemap_fault from __do_fault+0x38/0x144
[   26.081925]  __do_fault from handle_mm_fault+0x854/0xc44
[   26.087238]  handle_mm_fault from do_page_fault+0x100/0x35c
[   26.092811]  do_page_fault from do_DataAbort+0x3c/0xb0
[   26.097951]  do_DataAbort from __dabt_usr+0x54/0x60
[   26.102829] Exception stack(0xc8a71fb0 to 0xc8a71ff8)
[   26.107876] 1fa0:                                     bee27f71 0057418d 00000031 00000061
[   26.116046] 1fc0: bee27b50 00000000 bee27f71 ffffffff 00000000 00000000 00000000 00000000
[   26.124214] 1fe0: 00581a30 bee27ab0 004ebc8c b6e7d852 a00f0030 ffffffff

awwwwa LV 8

@huerli 在 T113输出日志，是不是片子坏了啊中说：

BUG: Bad page map in process S10mdev pte:40cdf59f pmd:41bb1835

主线驱动缺陷导致mdev申请出现NULL pointer。可以尝试使用新内核

huerli LV 3

@awwwwa 找到问题了，核心电压原本是0.9v给到0.95就正常了