mount.cifs causing kernel panic

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mount.cifs causing kernel panic

Postby maxTim » 2019-09-03 22:09

cifs-utils is causing kernel panic:

Code: Select all
Message from syslogd@RaspDebian at Sep  3 20:29:17 ...
 kernel:[76884.598927] Internal error: Oops: 96000004 [#1] SMP
 
Message from syslogd@RaspDebian at Sep  3 20:29:18 ...
 kernel:[76884.675749] Process mount.cifs (pid: 15938, stack limit = 0x000000007dec6ad0)
 
Message from syslogd@RaspDebian at Sep  3 20:29:18 ...
 kernel:[76885.117352] Code: 53037ce7 910004e1 f8607aa4 91000405 (f8607a86)
Segmentation fault


Debian 10 Kernel 4.19.0-5-arm64 on a RaspPi 3 B+. I've ensured cifs-utils is correct version and issue persists.
maxTim
 
Posts: 5
Joined: 2019-02-24 20:28

Re: mount.cifs causing kernel panic

Postby maxTim » 2019-09-04 00:47

Output of dmesg:

Code: Select all
[    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
[    0.000000] Linux version 4.19.0-5-arm64 (debian-kernel@lists.debian.org) (gcc version 8.3.0 (Debian 8.3.0-6)) #1 SMP Debian 4.19.37-5+deb10u2 (2019-08-08)
[    0.000000] Machine model: Raspberry Pi 3 Model B Rev 1.2
[    0.000000] efi: Getting EFI parameters from FDT:
[    0.000000] efi: UEFI not found.
[    0.000000] cma: Reserved 64 MiB at 0x0000000037400000
[    0.000000] NUMA: No NUMA configuration found
[    0.000000] NUMA: Faking a node at [mem 0x0000000000000000-0x000000003b3fffff]
[    0.000000] NUMA: NODE_DATA [mem 0x373df2c0-0x373e0a7f]
[    0.000000] Zone ranges:
[    0.000000]   DMA32    [mem 0x0000000000000000-0x000000003b3fffff]
[    0.000000]   Normal   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000000000-0x000000003b3fffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000003b3fffff]
[    0.000000] On node 0 totalpages: 242688
[    0.000000]   DMA32 zone: 3792 pages used for memmap
[    0.000000]   DMA32 zone: 0 pages reserved
[    0.000000]   DMA32 zone: 242688 pages, LIFO batch:63
[    0.000000] random: get_random_bytes called from start_kernel+0x9c/0x4bc with crng_init=0
[    0.000000] percpu: Embedded 24 pages/cpu s60120 r8192 d29992 u98304
[    0.000000] pcpu-alloc: s60120 r8192 d29992 u98304 alloc=24*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[    0.000000] Detected VIPT I-cache on CPU0
[    0.000000] CPU features: enabling workaround for ARM erratum 843419
[    0.000000] CPU features: enabling workaround for ARM erratum 845719
[    0.000000] CPU features: detected: Kernel page table isolation (KPTI)
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 238896
[    0.000000] Policy zone: DMA32
[    0.000000] Kernel command line: bcm2708_fb.fbwidth=656 bcm2708_fb.fbheight=416 bcm2708_fb.fbswap=1 dma.dmachans=0x7f35 bcm2709.boardrev=0xa22082 bcm2709.serial=0xaf132daa bcm2709.uart_clock=48000000 smsc95xx.macaddr=B8:27:EB:13:2D:AA vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000  console=tty0 console=ttyS1,115200 root=/dev/mmcblk0p2 rw elevator=deadline fsck.repair=yes net.ifnames=0 cma=64M rootwait
[    0.000000] Memory: 845044K/970752K available (8828K kernel code, 1612K rwdata, 2804K rodata, 4864K init, 532K bss, 60172K reserved, 65536K cma-reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] ftrace: allocating 33125 entries in 130 pages
[    0.000000] rcu: Hierarchical RCU implementation.
[    0.000000] rcu:     RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=4.
[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[    0.000000] arch_timer: cp15 timer(s) running at 19.20MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns
[    0.000007] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 4398046511078ns
[    0.000199] Console: colour dummy device 80x25
[    0.000713] console [tty0] enabled
[    0.000855] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=76800)
[    0.000890] pid_max: default: 32768 minimum: 301
[    0.001098] Security Framework initialized
[    0.001119] Yama: disabled by default; enable with sysctl kernel.yama.*
[    0.001237] AppArmor: AppArmor initialized
[    0.002418] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes)
[    0.003012] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes)
[    0.003096] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes)
[    0.003138] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes)
[    0.005231] ASID allocator initialised with 32768 entries
[    0.005386] rcu: Hierarchical SRCU implementation.
[    0.008072] EFI services will not be available.
[    0.008568] smp: Bringing up secondary CPUs ...
[    0.009222] Detected VIPT I-cache on CPU1
[    0.009289] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
[    0.010058] Detected VIPT I-cache on CPU2
[    0.010101] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
[    0.010836] Detected VIPT I-cache on CPU3
[    0.010877] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
[    0.011013] smp: Brought up 1 node, 4 CPUs
[    0.011111] SMP: Total of 4 processors activated.
[    0.011132] CPU features: detected: 32-bit EL0 Support
[    0.014545] CPU: All CPU(s) started at EL2
[    0.014584] alternatives: patching kernel code
[    0.016557] devtmpfs: initialized
[    0.023489] Registered cp15_barrier emulation handler
[    0.023526] Registered setend emulation handler
[    0.023896] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.023984] futex hash table entries: 1024 (order: 4, 65536 bytes)
[    0.027371] pinctrl core: initialized pinctrl subsystem
[    0.028449] DMI not present or invalid.
[    0.028971] NET: Registered protocol family 16
[    0.031732] audit: initializing netlink subsys (disabled)
[    0.032021] audit: type=2000 audit(0.028:1): state=initialized audit_enabled=0 res=1
[    0.033317] cpuidle: using governor ladder
[    0.033359] cpuidle: using governor menu
[    0.033841] vdso: 2 pages (1 code @ (____ptrval____), 1 data @ (____ptrval____))
[    0.033869] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[    0.035955] DMA: preallocated 256 KiB pool for atomic allocations
[    0.036385] Serial: AMBA PL011 UART driver
[    0.053105] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    0.054831] ACPI: Interpreter disabled.
[    0.055420] vgaarb: loaded
[    0.055778] pps_core: LinuxPPS API ver. 1 registered
[    0.055798] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.055841] PTP clock support registered
[    0.055891] EDAC MC: Ver: 3.0.0
[    0.058171] clocksource: Switched to clocksource arch_sys_counter
[    0.136885] VFS: Disk quotas dquot_6.6.0
[    0.137005] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.137752] AppArmor: AppArmor Filesystem Enabled
[    0.138465] simple-framebuffer 3eb75000.framebuffer: framebuffer at 0x3eb75000, 0x85400 bytes, mapped to 0x(____ptrval____)
[    0.138502] simple-framebuffer 3eb75000.framebuffer: format=r5g6b5, mode=656x416x16, linelength=1312
[    0.142307] Console: switching to colour frame buffer device 82x26
[    0.145587] simple-framebuffer 3eb75000.framebuffer: fb0: simplefb registered!
[    0.148110] pnp: PnP ACPI: disabled
[    0.161120] NET: Registered protocol family 2
[    0.164400] tcp_listen_portaddr_hash hash table entries: 512 (order: 1, 8192 bytes)
[    0.169414] TCP established hash table entries: 8192 (order: 4, 65536 bytes)
[    0.172087] TCP bind hash table entries: 8192 (order: 5, 131072 bytes)
[    0.174789] TCP: Hash tables configured (established 8192 bind 8192)
[    0.177524] UDP hash table entries: 512 (order: 2, 16384 bytes)
[    0.180080] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[    0.182846] NET: Registered protocol family 1
[    0.185374] NET: Registered protocol family 44
[    0.187846] PCI: CLS 0 bytes, default 64
[    0.188096] Unpacking initramfs...
[    2.383999] Freeing initrd memory: 24384K
[    2.400037] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
[    2.405076] kvm [1]: 8-bit VMID
[    2.408287] kvm [1]: Hyp mode initialized successfully
[    2.414449] Initialise system trusted keyrings
[    2.416908] Key type blacklist registered
[    2.419471] workingset: timestamp_bits=44 max_order=18 bucket_order=0
[    2.430417] zbud: loaded
[    2.433654] pstore: using deflate compression
[    3.583922] Key type asymmetric registered
[    3.586188] Asymmetric key parser 'x509' registered
[    3.588438] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246)
[    3.592981] io scheduler noop registered
[    3.595190] io scheduler deadline registered (default)
[    3.597574] io scheduler cfq registered
[    3.599647] io scheduler mq-deadline registered (default)
[    3.607180] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[    3.619009] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    3.623020] console [ttyS1] disabled
[    3.625101] 3f215040.serial: ttyS1 at MMIO 0x0 (irq = 61, base_baud = 31250000) is a 16550
[    4.364160] console [ttyS1] enabled
[    4.370671] Serial: AMBA driver
[    4.376271] msm_serial: driver initialized
[    4.383284] cacheinfo: Unable to detect cache hierarchy for CPU 0
[    4.392225] mousedev: PS/2 mouse device common for all mice
[    4.402036] ledtrig-cpu: registered to indicate activity on CPUs
[    4.410681] bcm2835-mbox 3f00b880.mailbox: mailbox enabled
[    4.420358] NET: Registered protocol family 10
[    4.474593] Segment Routing with IPv6
[    4.480546] mip6: Mobile IPv6
[    4.485602] NET: Registered protocol family 17
[    4.492277] mpls_gso: MPLS GSO support
[    4.499336] registered taskstats version 1
[    4.505515] Loading compiled-in X.509 certificates
[    4.775040] Loaded X.509 cert 'Debian Secure Boot CA: 6ccece7e4c6c0d1f6149f3dd27dfcc5cbb419ea1'
[    4.787996] Loaded X.509 cert 'Debian Secure Boot Signer: 00a7468def'
[    4.796752] zswap: loaded using pool lzo/zbud
[    4.803468] AppArmor: AppArmor sha1 policy hashing enabled
[    4.816334] 3f201000.serial: ttyAMA0 at MMIO 0x3f201000 (irq = 66, base_baud = 0) is a PL011 rev2
[    4.832099] raspberrypi-firmware soc:firmware: Attached to firmware from 2019-02-12 19:42
[    4.848777] hctosys: unable to open rtc device (rtc0)
[    4.869372] Freeing unused kernel memory: 4864K
[    4.882305] Run /init as init process
[    5.297545] usb_phy_generic phy: phy supply vcc not found, using dummy regulator
[    5.309902] usb_phy_generic phy: Linked as a consumer to regulator.0
[    5.341741] i2c-bcm2835 3f805000.i2c: Could not read clock-frequency property
[    5.378096] sdhci: Secure Digital Host Controller Interface driver
[    5.386851] sdhci: Copyright(c) Pierre Ossman
[    5.398570] sdhci-pltfm: SDHCI platform and OF driver helper
[    5.414241] sdhci-iproc 3f300000.sdhci: allocated mmc-pwrseq
[    5.446120] sdhost-bcm2835 3f202000.mmc: loaded - DMA enabled (>1)
[    5.446486] usbcore: registered new interface driver usbfs
[    5.462353] mmc1: SDHCI controller on 3f300000.sdhci [3f300000.sdhci] using PIO
[    5.463141] usbcore: registered new interface driver hub
[    5.481310] usbcore: registered new device driver usb
[    5.492470] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
[    5.503382] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[    5.513158] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[    5.524240] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
[    5.579367] mmc0: host does not support reading read-only switch, assuming write-enable
[    5.595880] mmc0: new high speed SDHC card at address e624
[    5.597005] dwc2 3f980000.usb: 3f980000.usb supply vusb_d not found, using dummy regulator
[    5.597450] random: fast init done
[    5.605812] mmcblk0: mmc0:e624 SL32G 29.7 GiB
[    5.616631] dwc2 3f980000.usb: Linked as a consumer to regulator.0
[    5.635192] mmc1: new high speed SDIO card at address 0001
[    5.637326] dwc2 3f980000.usb: 3f980000.usb supply vusb_a not found, using dummy regulator
[    5.659772]  mmcblk0: p1 p2
[    5.708504] dwc2 3f980000.usb: dwc2_check_params: Invalid parameter lpm=1
[    5.717631] dwc2 3f980000.usb: dwc2_check_params: Invalid parameter lpm_clock_gating=1
[    5.729874] dwc2 3f980000.usb: dwc2_check_params: Invalid parameter besl=1
[    5.739074] dwc2 3f980000.usb: dwc2_check_params: Invalid parameter hird_threshold_en=1
[    5.752256] dwc2 3f980000.usb: DWC OTG Controller
[    5.759254] dwc2 3f980000.usb: new USB bus registered, assigned bus number 1
[    5.768606] dwc2 3f980000.usb: irq 41, io mem 0x3f980000
[    5.776422] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.19
[    5.789169] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    5.798937] usb usb1: Product: DWC OTG Controller
[    5.806188] usb usb1: Manufacturer: Linux 4.19.0-5-arm64 dwc2_hsotg
[    5.814998] usb usb1: SerialNumber: 3f980000.usb
[    5.823011] hub 1-0:1.0: USB hub found
[    5.829318] hub 1-0:1.0: 1 port detected
[    6.230205] usb 1-1: new high-speed USB device number 2 using dwc2
[    6.450514] usb 1-1: New USB device found, idVendor=0424, idProduct=9514, bcdDevice= 2.00
[    6.463480] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    6.474275] hub 1-1:1.0: USB hub found
[    6.480798] hub 1-1:1.0: 5 ports detected
[    6.483095] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[    6.782213] usb 1-1.1: new high-speed USB device number 3 using dwc2
[    6.890642] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00, bcdDevice= 2.00
[    6.903961] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    8.131445] systemd-udevd[338]: Network interface NamePolicy= disabled on kernel command line, ignoring.
[    8.221997] random: crng init done
[    9.024576] bcm2835-rng 3f104000.rng: hwrng registered
[    9.025582] bcm2835-wdt 3f100000.watchdog: Broadcom BCM2835 watchdog timer
[    9.087848] vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[    9.124097] vchiq: vchiq_init_state: slot_zero = 0000000098a7f857, is_master = 0
[    9.189036] systemd-udevd[365]: link_config: autonegotiation is unset or enabled, the speed and duplex are not writable.
[    9.602959] smsc95xx: unknown parameter 'macaddr' ignored
[    9.611627] smsc95xx v1.0.6
[    9.679741] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-3f980000.usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:13:2d:aa
[    9.696972] usbcore: registered new interface driver smsc95xx
[    9.711021] systemd-udevd[366]: Using default interface naming scheme 'v240'.
[    9.827670] systemd-udevd[366]: link_config: autonegotiation is unset or enabled, the speed and duplex are not writable.
[   10.030242] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1
[   10.044870] usbcore: registered new interface driver brcmfmac
[   10.120082] brcmfmac mmc1:0001:1: firmware: direct-loading firmware brcm/brcmfmac43430-sdio.bin
[   10.149120] brcmfmac mmc1:0001:1: firmware: direct-loading firmware brcm/brcmfmac43430-sdio.txt
[   10.291969] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1
[   10.306655] brcmfmac mmc1:0001:1: firmware: failed to load brcm/brcmfmac43430-sdio.clm_blob (-2)
[   10.321334] firmware_class: See https://wiki.debian.org/Firmware for information about missing firmware
[   10.336696] brcmfmac: brcmf_c_process_clm_blob: no clm_blob available (err=-2), device may have limited channels available
[   10.357754] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM43430/1 wl0: Oct 23 2017 03:55:53 version 7.45.98.38 (r674442 CY) FWID 01-e58d219f
[   10.425738] systemd-udevd[364]: Using default interface naming scheme 'v240'.
[   10.437371] systemd-udevd[364]: link_config: autonegotiation is unset or enabled, the speed and duplex are not writable.
[   10.459565] vc4_hdmi 3f902000.hdmi: ASoC: Failed to create component debugfs directory
[   10.482075] vc4_hdmi 3f902000.hdmi: vc4-hdmi-hifi <-> 3f902000.hdmi mapping ok
[   10.492638] vc4_hdmi 3f902000.hdmi: ASoC: no DMI vendor name!
[   10.502850] vc4-drm soc:gpu: bound 3f902000.hdmi (ops vc4_hdmi_ops [vc4])
[   10.513209] vc4-drm soc:gpu: bound 3f806000.vec (ops vc4_vec_ops [vc4])
[   10.523193] vc4-drm soc:gpu: bound 3f004000.txp (ops vc4_txp_ops [vc4])
[   10.533036] vc4-drm soc:gpu: bound 3f400000.hvs (ops vc4_hvs_ops [vc4])
[   10.543083] vc4-drm soc:gpu: bound 3f206000.pixelvalve (ops vc4_crtc_ops [vc4])
[   10.553861] vc4-drm soc:gpu: bound 3f207000.pixelvalve (ops vc4_crtc_ops [vc4])
[   10.564454] vc4-drm soc:gpu: bound 3f807000.pixelvalve (ops vc4_crtc_ops [vc4])
[   10.597975] vc4-drm soc:gpu: bound 3fc00000.v3d (ops vc4_v3d_ops [vc4])
[   10.607300] checking generic (3eb75000 85400) vs hw (0 ffffffffffffffff)
[   10.607307] fb: switching to vc4drmfb from simple
[   10.614660] Console: switching to colour dummy device 80x25
[   10.622510] [drm] Initialized vc4 0.0.0 20140616 for soc:gpu on minor 0
[   10.629277] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[   10.636033] [drm] Driver supports precise vblank timestamp query.
[   10.663899] Console: switching to colour frame buffer device 90x30
[   10.696088] vc4-drm soc:gpu: fb0: DRM emulated frame buffer device
[   12.326458] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[   13.501074] fuse init (API version 7.27)
[   14.594506] audit: type=1400 audit(14.587:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe" pid=1089 comm="apparmor_parser"
[   14.625752] audit: type=1400 audit(14.587:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe//kmod" pid=1089 comm="apparmor_parser"
[   14.653114] audit: type=1400 audit(14.591:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/man" pid=1087 comm="apparmor_parser"
[   14.679967] audit: type=1400 audit(14.591:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_filter" pid=1087 comm="apparmor_parser"
[   14.679977] audit: type=1400 audit(14.591:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_groff" pid=1087 comm="apparmor_parser"
[   14.679985] audit: type=1400 audit(14.607:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="system_tor" pid=1086 comm="apparmor_parser"
[   14.680003] audit: type=1400 audit(14.611:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cups-browsed" pid=1090 comm="apparmor_parser"
[   14.791080] audit: type=1400 audit(14.619:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/ntpd" pid=1091 comm="apparmor_parser"
[   14.791097] audit: type=1400 audit(14.627:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=1088 comm="apparmor_parser"
[   14.858251] audit: type=1400 audit(14.627:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cupsd" pid=1088 comm="apparmor_parser"
[   16.489903] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[   17.917389] smsc95xx 1-1.1:1.0 eth0: link up, 100Mbps, full-duplex, lpa 0xC5E1
[   27.186893] FS-Cache: Loaded
[   27.204135] Key type dns_resolver registered
[   27.606871] FS-Cache: Netfs 'cifs' registered for caching
[   27.618924] Key type cifs.spnego registered
[   27.628992] Key type cifs.idmap registered
[   27.983092] Unable to handle kernel paging request at virtual address ffff80000bf33790
[   27.996819] Mem abort info:
[   28.005060]   ESR = 0x96000004
[   28.013374]   Exception class = DABT (current EL), IL = 32 bits
[   28.024594]   SET = 0, FnV = 0
[   28.032686]   EA = 0, S1PTW = 0
[   28.040664] Data abort info:
[   28.048213]   ISV = 0, ISS = 0x00000004
[   28.056839]   CM = 0, WnR = 0
[   28.064523] swapper pgtable: 4k pages, 48-bit VAs, pgdp = 00000000fde5354b
[   28.076378] [ffff80000bf33790] pgd=0000000000000000
[   28.086102] Internal error: Oops: 96000004 [#1] SMP
[   28.095668] Modules linked in: ctr arc4 md4 sha512_generic cmac nls_utf8 cifs ccm dns_resolver fscache ip6t_REJECT nf_reject_ipv6 nft_counter ipt_REJECT nf_reject_ipv4 xt_tcpudp xt_comment nft_compat x_tables nf_tables nfnetlink nls_ascii nls_cp437 vfat fat cuse fuse vc4 snd_soc_core snd_pcm_dmaengine snd_pcm brcmfmac snd_timer snd brcmutil soundcore cfg80211 smsc95xx cec usbnet drm_kms_helper rfkill mii drm pwm_bcm2835 bcm2835_thermal vchiq(C) bcm2835_wdt bcm2835_rng rng_core leds_gpio ext4 crc16 mbcache jbd2 crc32c_generic fscrypto ecb aes_arm64 dwc2 udc_core usbcore sdhci_iproc sdhci_pltfm sdhci usb_common bcm2835 i2c_bcm2835 phy_generic
[   28.194634] Process mount.cifs (pid: 1363, stack limit = 0x00000000e7dc6e72)
[   28.207351] CPU: 0 PID: 1363 Comm: mount.cifs Tainted: G         C        4.19.0-5-arm64 #1 Debian 4.19.37-5+deb10u2
[   28.229055] Hardware name: Raspberry Pi 3 Model B Rev 1.2 (DT)
[   28.240566] pstate: 20000005 (nzCv daif -PAN -UAO)
[   28.251007] pc : __crypto_xor+0x48/0xd0
[   28.260456] lr : crypto_cbcmac_digest_update+0x7c/0xd0 [ccm]
[   28.271815] sp : ffff00000bf33160
[   28.280719] x29: ffff00000bf33160 x28: ffff820075614600
[   28.291751] x27: 0000000000000003 x26: ffff82007323d500
[   28.302630] x25: ffff80000bf33790 x24: ffff82007554c400
[   28.313365] x23: 0000000000000010 x22: 000000000000000e
[   28.324122] x21: ffff00000bf33406 x20: ffff80000bf33790
[   28.334830] x19: ffff00000bf33406 x18: ffff2d08606c7220
[   28.345452] x17: 00000000000000fa x16: ffff2d085fa10e58
[   28.356088] x15: 000000000000007c x14: 000000000000001e
[   28.366733] x13: 0000000000000081 x12: 0000000000000033
[   28.377323] x11: 00000000bd30e991 x10: 0000000000000027
[   28.387874] x9 : 0000000000000037 x8 : 00000000c5fe01e1
[   28.398308] x7 : 0000000000000000 x6 : 000000005043a234
[   28.408600] x5 : 0000000000000001 x4 : a2348997a5ae3914
[   28.418843] x3 : 000000000000000e x2 : ffff80000bf33790
[   28.428924] x1 : 0000000000000001 x0 : 0000000000000000
[   28.438803] Call trace:
[   28.445538]  __crypto_xor+0x48/0xd0
[   28.453198]  crypto_cbcmac_digest_update+0x7c/0xd0 [ccm]
[   28.462663]  crypto_shash_update+0x70/0x148
[   28.470803]  shash_ahash_update+0x58/0x90
[   28.478599]  shash_async_update+0x24/0x30
[   28.486175]  crypto_ccm_auth+0x1bc/0x310 [ccm]
[   28.494095]  crypto_ccm_encrypt+0x8c/0x158 [ccm]
[   28.502086]  crypt_message+0x4ac/0x690 [cifs]
[   28.509688]  smb3_init_transform_rq+0x274/0x300 [cifs]
[   28.518062]  smb_send_rqst+0xd8/0x188 [cifs]
[   28.525492]  compound_send_recv+0x2b4/0x6f0 [cifs]
[   28.533456]  cifs_send_recv+0x54/0x68 [cifs]
[   28.540842]  SMB2_tcon+0x17c/0x568 [cifs]
[   28.547908]  cifs_get_smb_ses+0x698/0xdf8 [cifs]
[   28.555640]  cifs_mount+0x140/0x1038 [cifs]
[   28.562940]  cifs_smb3_do_mount+0x140/0x640 [cifs]
[   28.570903]  cifs_do_mount+0x40/0x50 [cifs]
[   28.578201]  mount_fs+0x5c/0x190
[   28.584490]  vfs_kern_mount.part.11+0x54/0x1a8
[   28.592112]  do_mount+0x1e8/0xcf8
[   28.598578]  ksys_mount+0xe4/0x100
[   28.605132]  __arm64_sys_mount+0x28/0x38
[   28.612302]  el0_svc_common+0x94/0x108
[   28.619329]  el0_svc_handler+0x38/0x78
[   28.626338]  el0_svc+0x8/0xc
[   28.632450] Code: 53037ce7 910004e1 f8607aa4 91000405 (f8607a86)
[   28.642032] ---[ end trace 6e28f411132b858f ]---


Relevant bit (in my opinion)

Code: Select all
[   16.489903] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[   17.917389] smsc95xx 1-1.1:1.0 eth0: link up, 100Mbps, full-duplex, lpa 0xC5E1
[   27.186893] FS-Cache: Loaded
[   27.204135] Key type dns_resolver registered
[   27.606871] FS-Cache: Netfs 'cifs' registered for caching
[   27.618924] Key type cifs.spnego registered
[   27.628992] Key type cifs.idmap registered
[   27.983092] Unable to handle kernel paging request at virtual address ffff80000bf33790
[   27.996819] Mem abort info:
[   28.005060]   ESR = 0x96000004
[   28.013374]   Exception class = DABT (current EL), IL = 32 bits
[   28.024594]   SET = 0, FnV = 0
[   28.032686]   EA = 0, S1PTW = 0
[   28.040664] Data abort info:
[   28.048213]   ISV = 0, ISS = 0x00000004
[   28.056839]   CM = 0, WnR = 0
[   28.064523] swapper pgtable: 4k pages, 48-bit VAs, pgdp = 00000000fde5354b
[   28.076378] [ffff80000bf33790] pgd=0000000000000000
[   28.086102] Internal error: Oops: 96000004 [#1] SMP
[   28.095668] Modules linked in: ctr arc4 md4 sha512_generic cmac nls_utf8 cifs ccm dns_resolver fscache ip6t_REJECT nf_reject_ipv6 nft_counter ipt_REJECT nf_reject_ipv4 xt_tcpudp xt_comment nft_compat x_tables nf_tables nfnetlink nls_ascii nls_cp437 vfat fat cuse fuse vc4 snd_soc_core snd_pcm_dmaengine snd_pcm brcmfmac snd_timer snd brcmutil soundcore cfg80211 smsc95xx cec usbnet drm_kms_helper rfkill mii drm pwm_bcm2835 bcm2835_thermal vchiq(C) bcm2835_wdt bcm2835_rng rng_core leds_gpio ext4 crc16 mbcache jbd2 crc32c_generic fscrypto ecb aes_arm64 dwc2 udc_core usbcore sdhci_iproc sdhci_pltfm sdhci usb_common bcm2835 i2c_bcm2835 phy_generic
[   28.194634] Process mount.cifs (pid: 1363, stack limit = 0x00000000e7dc6e72)
[   28.207351] CPU: 0 PID: 1363 Comm: mount.cifs Tainted: G         C        4.19.0-5-arm64 #1 Debian 4.19.37-5+deb10u2
[   28.229055] Hardware name: Raspberry Pi 3 Model B Rev 1.2 (DT)
[   28.240566] pstate: 20000005 (nzCv daif -PAN -UAO)
[   28.251007] pc : __crypto_xor+0x48/0xd0
[   28.260456] lr : crypto_cbcmac_digest_update+0x7c/0xd0 [ccm]
[   28.271815] sp : ffff00000bf33160
[   28.280719] x29: ffff00000bf33160 x28: ffff820075614600
[   28.291751] x27: 0000000000000003 x26: ffff82007323d500
[   28.302630] x25: ffff80000bf33790 x24: ffff82007554c400
[   28.313365] x23: 0000000000000010 x22: 000000000000000e
[   28.324122] x21: ffff00000bf33406 x20: ffff80000bf33790
[   28.334830] x19: ffff00000bf33406 x18: ffff2d08606c7220
[   28.345452] x17: 00000000000000fa x16: ffff2d085fa10e58
[   28.356088] x15: 000000000000007c x14: 000000000000001e
[   28.366733] x13: 0000000000000081 x12: 0000000000000033
[   28.377323] x11: 00000000bd30e991 x10: 0000000000000027
[   28.387874] x9 : 0000000000000037 x8 : 00000000c5fe01e1
[   28.398308] x7 : 0000000000000000 x6 : 000000005043a234
[   28.408600] x5 : 0000000000000001 x4 : a2348997a5ae3914
[   28.418843] x3 : 000000000000000e x2 : ffff80000bf33790
[   28.428924] x1 : 0000000000000001 x0 : 0000000000000000
[   28.438803] Call trace:
[   28.445538]  __crypto_xor+0x48/0xd0
[   28.453198]  crypto_cbcmac_digest_update+0x7c/0xd0 [ccm]
[   28.462663]  crypto_shash_update+0x70/0x148
[   28.470803]  shash_ahash_update+0x58/0x90
[   28.478599]  shash_async_update+0x24/0x30
[   28.486175]  crypto_ccm_auth+0x1bc/0x310 [ccm]
[   28.494095]  crypto_ccm_encrypt+0x8c/0x158 [ccm]
[   28.502086]  crypt_message+0x4ac/0x690 [cifs]
[   28.509688]  smb3_init_transform_rq+0x274/0x300 [cifs]
[   28.518062]  smb_send_rqst+0xd8/0x188 [cifs]
[   28.525492]  compound_send_recv+0x2b4/0x6f0 [cifs]
[   28.533456]  cifs_send_recv+0x54/0x68 [cifs]
[   28.540842]  SMB2_tcon+0x17c/0x568 [cifs]
[   28.547908]  cifs_get_smb_ses+0x698/0xdf8 [cifs]
[   28.555640]  cifs_mount+0x140/0x1038 [cifs]
[   28.562940]  cifs_smb3_do_mount+0x140/0x640 [cifs]
[   28.570903]  cifs_do_mount+0x40/0x50 [cifs]
[   28.578201]  mount_fs+0x5c/0x190
[   28.584490]  vfs_kern_mount.part.11+0x54/0x1a8
[   28.592112]  do_mount+0x1e8/0xcf8
[   28.598578]  ksys_mount+0xe4/0x100
[   28.605132]  __arm64_sys_mount+0x28/0x38
[   28.612302]  el0_svc_common+0x94/0x108
[   28.619329]  el0_svc_handler+0x38/0x78
[   28.626338]  el0_svc+0x8/0xc
[   28.632450] Code: 53037ce7 910004e1 f8607aa4 91000405 (f8607a86)
[   28.642032] ---[ end trace 6e28f411132b858f ]---


I don't know what to make of it, but I followed instruction for debugging LinuxCIFS found here, but I'm not sure what to look for in gdb. Maybe someone more smarter (sic) than me can help.
maxTim
 
Posts: 5
Joined: 2019-02-24 20:28


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