Re: lockdep warning in urb.c:363 usb_submit_urb

Qais Yousef
2020-03-24T13:44:05Z

[-- Attachment #1: Type: text/plain, Size: 1461 bytes --]

On 03/24/20 14:20, Oliver Neukum wrote:
> Am Dienstag, den 24.03.2020, 10:46 +0000 schrieb Qais Yousef:
> >
> > I should have stuck to what I know then. I misread the documentation. Hopefully
> > the attached looks better. I don't see the new debug you added emitted.
>
> That is odd. Please try
>
> echo "module usbcore +mfp" > /sys/kernel/debug/dynamic_debug/control
>
> with the attached improved patch.

Hmm still no luck

# history
0 echo "module usbcore +mfp" > /sys/kernel/debug/dynamic_debug/control
1 swapoff -a
2 echo suspend > /sys/power/disk
3 echo disk > /sys/power/state
4 dmesg > usb.dmesg

# grep "URB allocated" /sys/kernel/debug/dynamic_debug/control
drivers/usb/core/hub.c:1632 [usbcore]hub_configure =pmf "%p URB allocated \012"

$ git log -p
commit dfd1731f9a3e7592135d2a6b2a5c5e1640a7eea4 (HEAD)
Author: Oliver Neukum <oneukum@suse.com>
Date: Mon Mar 23 16:34:35 2020 +0100

usb: hub additional debugging

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 54cd8ef795ec..12ce2fdc4c2a 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1629,6 +1629,7 @@ static int hub_configure(struct usb_hub *hub,
ret = -ENOMEM;
goto fail;
}
+ dev_dbg(hub_dev, "%p URB allocated \n", hub->urb);

usb_fill_int_urb(hub->urb, hdev, pipe, *hub->buffer, maxp, hub_irq,
hub, endpoint->bInterval);

Thanks

--
Qais Yousef

[-- Attachment #2: usb.dmesg --]
[-- Type: text/plain, Size: 51854 bytes --]

[ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd033]
[ 0.000000] Linux version 5.6.0-rc6-00002-gdfd1731f9a3e (qyousef@e107158-lin) (gcc version 7.5.0 (Ubuntu/Linaro 7.5.0-3ubuntu1~18.04)) #541 SMP PREEMPT Tue Mar 24 13:29:19 GMT 2020
[ 0.000000] Machine model: ARM Juno development board (r2)
[ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
[ 0.000000] printk: bootconsole [pl11] enabled
[ 0.000000] efi: Getting EFI parameters from FDT:
[ 0.000000] efi: UEFI not found.
[ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
[ 0.000000] NUMA: No NUMA configuration found
[ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
[ 0.000000] NUMA: NODE_DATA [mem 0x9fefdb000-0x9fefdcfff]
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x0000000080000000-0x00000000bfffffff]
[ 0.000000] DMA32 [mem 0x00000000c0000000-0x00000000ffffffff]
[ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
[ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
[ 0.000000] On node 0 totalpages: 2093056
[ 0.000000] DMA zone: 4096 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 262144 pages, LIFO batch:63
[ 0.000000] DMA32 zone: 4096 pages used for memmap
[ 0.000000] DMA32 zone: 258048 pages, LIFO batch:63
[ 0.000000] Normal zone: 24576 pages used for memmap
[ 0.000000] Normal zone: 1572864 pages, LIFO batch:63
[ 0.000000] psci: probing for conduit method from DT.
[ 0.000000] psci: PSCIv1.0 detected in firmware.
[ 0.000000] psci: Using standard PSCI v0.2 function IDs
[ 0.000000] psci: Trusted OS migration not required
[ 0.000000] psci: SMC Calling Convention v1.0
[ 0.000000] percpu: Embedded 48 pages/cpu s159176 r8192 d29240 u196608
[ 0.000000] pcpu-alloc: s159176 r8192 d29240 u196608 alloc=48*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5
[ 0.000000] Detected VIPT I-cache on CPU0
[ 0.000000] CPU features: detected: ARM erratum 845719
[ 0.000000] CPU features: detected: ARM erratum 843419
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
[ 0.000000] Policy zone: Normal
[ 0.000000] Kernel command line: ttyAMA0,115200n8 root=/dev/nfs rw verbose debug ip=dhcp nfsroot=xx.xx.xx.xx:/mnt/data/exports/juno,vers=4,tcp nfsrootdebug rootwait earlycon=pl011,0x7ff80000 systemd.log_target=null user_debug=31 androidboot.hardware=juno loglevel=9 bootargs_sky2=sky2.mac_address=0x00,0x02,0xf7,0x00,0x67,0xbe
[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] software IO TLB: mapped [mem 0xbbfff000-0xbffff000] (64MB)
[ 0.000000] Memory: 8044448K/8372224K available (25724K kernel code, 4126K rwdata, 12236K rodata, 14656K init, 11192K bss, 295008K reserved, 32768K cma-reserved)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
[ 0.000000] ftrace: allocating 77609 entries in 304 pages
[ 0.000000] ftrace: allocated 304 pages with 3 groups
[ 0.000000] Running RCU self tests
[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
[ 0.000000] rcu: RCU lockdep checking is enabled.
[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
[ 0.000000] Tasks RCU enabled.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[ 0.000000] GIC: Using split EOI/Deactivate mode
[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
[ 0.000000] random: get_random_bytes called from start_kernel+0x5d8/0x784 with crng_init=0
[ 0.000000] clocksource: arm,sp804: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275 ns
[ 0.000007] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 2147483647500ns
[ 0.008559] Failed to initialize '/smb@8000000/motherboard/iofpga@3,00000000/timer@120000': -22
[ 0.018104] arch_timer: cp15 and mmio timer(s) running at 50.00MHz (phys/phys).
[ 0.025447] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
[ 0.036277] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
[ 0.045514] Console: colour dummy device 80x25
[ 0.050047] printk: console [tty0] enabled
[ 0.054294] printk: bootconsole [pl11] disabled
[ 0.058987] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 0.059154] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 0.059254] ... MAX_LOCK_DEPTH: 48
[ 0.059355] ... MAX_LOCKDEP_KEYS: 8192
[ 0.059460] ... CLASSHASH_SIZE: 4096
[ 0.059565] ... MAX_LOCKDEP_ENTRIES: 32768
[ 0.059672] ... MAX_LOCKDEP_CHAINS: 65536
[ 0.059777] ... CHAINHASH_SIZE: 32768
[ 0.059883] memory used by lock dependency info: 6237 kB
[ 0.060005] memory used for stack traces: 4224 kB
[ 0.060117] per task-struct memory footprint: 1920 bytes
[ 0.060239] ------------------------
[ 0.060330] | Locking API testsuite:
[ 0.060421] ----------------------------------------------------------------------------
[ 0.060593] | spin |wlock |rlock |mutex | wsem | rsem |
[ 0.060764] --------------------------------------------------------------------------
[ 0.060943] A-A deadlock: ok | ok | ok | ok | ok | ok | ok |
[ 0.079471] A-B-B-A deadlock: ok | ok | ok | ok | ok | ok | ok |
[ 0.099610] A-B-B-C-C-A deadlock: ok | ok | ok | ok | ok | ok | ok |
[ 0.121456] A-B-C-A-B-C deadlock: ok | ok | ok | ok | ok | ok | ok |
[ 0.143259] A-B-B-C-C-D-D-A deadlock: ok | ok | ok | ok | ok | ok | ok |
[ 0.166767] A-B-C-D-B-D-D-A deadlock: ok | ok | ok | ok | ok | ok | ok |
[ 0.190249] A-B-C-D-B-C-D-A deadlock: ok | ok | ok | ok | ok | ok | ok |
[ 0.213763] double unlock: ok | ok | ok | ok | ok | ok | ok |
[ 0.232219] initialize held: ok | ok | ok | ok | ok | ok | ok |
[ 0.250044] --------------------------------------------------------------------------
[ 0.250214] recursive read-lock: | ok | | ok |
[ 0.255845] recursive read-lock #2: | ok | | ok |
[ 0.261257] mixed read-write-lock: | ok | | ok |
[ 0.266678] mixed write-read-lock: | ok | | ok |
[ 0.272102] mixed read-lock/lock-write ABBA: |FAILED| | ok |
[ 0.277826] mixed read-lock/lock-read ABBA: | ok | | ok |
[ 0.283714] mixed write-lock/lock-write ABBA: | ok | | ok |
[ 0.289603] --------------------------------------------------------------------------
[ 0.289934] hard-irqs-on + irq-safe-A/12: ok | ok | ok |
[ 0.297909] soft-irqs-on + irq-safe-A/12: ok | ok | ok |
[ 0.305930] hard-irqs-on + irq-safe-A/21: ok | ok | ok |
[ 0.313903] soft-irqs-on + irq-safe-A/21: ok | ok | ok |
[ 0.321911] sirq-safe-A => hirqs-on/12: ok | ok | ok |
[ 0.329897] sirq-safe-A => hirqs-on/21: ok | ok | ok |
[ 0.337919] hard-safe-A + irqs-on/12: ok | ok | ok |
[ 0.345890] soft-safe-A + irqs-on/12: ok | ok | ok |
[ 0.353910] hard-safe-A + irqs-on/21: ok | ok | ok |
[ 0.361883] soft-safe-A + irqs-on/21: ok | ok | ok |
[ 0.369892] hard-safe-A + unsafe-B #1/123: ok | ok | ok |
[ 0.378560] soft-safe-A + unsafe-B #1/123: ok | ok | ok |
[ 0.387282] hard-safe-A + unsafe-B #1/132: ok | ok | ok |
[ 0.395952] soft-safe-A + unsafe-B #1/132: ok | ok | ok |
[ 0.404671] hard-safe-A + unsafe-B #1/213: ok | ok | ok |
[ 0.413340] soft-safe-A + unsafe-B #1/213: ok | ok | ok |
[ 0.422052] hard-safe-A + unsafe-B #1/231: ok | ok | ok |
[ 0.430701] soft-safe-A + unsafe-B #1/231: ok | ok | ok |
[ 0.439410] hard-safe-A + unsafe-B #1/312: ok | ok | ok |
[ 0.447609] soft-safe-A + unsafe-B #1/312: ok | ok | ok |
[ 0.455852] hard-safe-A + unsafe-B #1/321: ok | ok | ok |
[ 0.464512] soft-safe-A + unsafe-B #1/321: ok | ok | ok |
[ 0.473223] hard-safe-A + unsafe-B #2/123: ok | ok | ok |
[ 0.481908] soft-safe-A + unsafe-B #2/123: ok | ok | ok |
[ 0.490625] hard-safe-A + unsafe-B #2/132: ok | ok | ok |
[ 0.499298] soft-safe-A + unsafe-B #2/132: ok | ok | ok |
[ 0.508019] hard-safe-A + unsafe-B #2/213: ok | ok | ok |
[ 0.516684] soft-safe-A + unsafe-B #2/213: ok | ok | ok |
[ 0.525407] hard-safe-A + unsafe-B #2/231: ok | ok | ok |
[ 0.534083] soft-safe-A + unsafe-B #2/231: ok | ok | ok |
[ 0.542794] hard-safe-A + unsafe-B #2/312: ok | ok | ok |
[ 0.551452] soft-safe-A + unsafe-B #2/312: ok | ok | ok |
[ 0.560171] hard-safe-A + unsafe-B #2/321: ok | ok | ok |
[ 0.568833] soft-safe-A + unsafe-B #2/321: ok | ok | ok |
[ 0.577549] hard-irq lock-inversion/123: ok | ok | ok |
[ 0.586217] soft-irq lock-inversion/123: ok | ok | ok |
[ 0.594934] hard-irq lock-inversion/132: ok | ok | ok |
[ 0.603596] soft-irq lock-inversion/132: ok | ok | ok |
[ 0.612318] hard-irq lock-inversion/213: ok | ok | ok |
[ 0.620989] soft-irq lock-inversion/213: ok | ok | ok |
[ 0.629708] hard-irq lock-inversion/231: ok | ok | ok |
[ 0.638374] soft-irq lock-inversion/231: ok | ok | ok |
[ 0.647089] hard-irq lock-inversion/312: ok | ok | ok |
[ 0.655746] soft-irq lock-inversion/312: ok | ok | ok |
[ 0.664467] hard-irq lock-inversion/321: ok | ok | ok |
[ 0.673130] soft-irq lock-inversion/321: ok | ok | ok |
[ 0.681851] hard-irq read-recursion/123: ok |
[ 0.684808] soft-irq read-recursion/123: ok |
[ 0.687809] hard-irq read-recursion/132: ok |
[ 0.690765] soft-irq read-recursion/132: ok |
[ 0.693770] hard-irq read-recursion/213: ok |
[ 0.696726] soft-irq read-recursion/213: ok |
[ 0.699730] hard-irq read-recursion/231: ok |
[ 0.702687] soft-irq read-recursion/231: ok |
[ 0.705688] hard-irq read-recursion/312: ok |
[ 0.708645] soft-irq read-recursion/312: ok |
[ 0.711647] hard-irq read-recursion/321: ok |
[ 0.714602] soft-irq read-recursion/321: ok |
[ 0.717604] --------------------------------------------------------------------------
[ 0.717772] | Wound/wait tests |
[ 0.717859] ---------------------
[ 0.717947] ww api failures: ok | ok | ok |
[ 0.726453] ww contexts mixing: ok | ok |
[ 0.732068] finishing ww context: ok | ok | ok | ok |
[ 0.743151] locking mismatches: ok | ok | ok |
[ 0.751623] EDEADLK handling: ok | ok | ok | ok | ok | ok | ok | ok | ok | ok |
[ 0.780528] spinlock nest unlocked: ok |
[ 0.783253] -----------------------------------------------------
[ 0.783387] |block | try |context|
[ 0.783524] -----------------------------------------------------
[ 0.783658] context: ok | ok | ok |
[ 0.792394] try: ok | ok | ok |
[ 0.800608] block: ok | ok | ok |
[ 0.808862] spinlock: ok | ok | ok |
[ 0.817795] -------------------------------------------------------
[ 0.817931] Good, all 261 testcases passed! |
[ 0.818034] ---------------------------------
[ 0.818373] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
[ 0.818650] pid_max: default: 32768 minimum: 301
[ 0.819122] LSM: Security Framework initializing
[ 0.819426] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 0.819632] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 0.855086] rcu: Hierarchical SRCU implementation.
[ 0.872249] EFI services will not be available.
[ 0.879375] smp: Bringing up secondary CPUs ...
[ 0.925462] CPU features: detected: EL2 vector hardening
[ 0.925475] ARM_SMCCC_ARCH_WORKAROUND_1 missing from firmware
[ 0.925482] CPU features: detected: ARM erratum 1319367
[ 0.925489] Detected PIPT I-cache on CPU1
[ 0.925551] CPU1: Booted secondary processor 0x0000000000 [0x410fd080]
[ 0.969765] Detected PIPT I-cache on CPU2
[ 0.969800] CPU2: Booted secondary processor 0x0000000001 [0x410fd080]
[ 1.014206] Detected VIPT I-cache on CPU3
[ 1.014278] CPU3: Booted secondary processor 0x0000000101 [0x410fd033]
[ 1.058602] Detected VIPT I-cache on CPU4
[ 1.058660] CPU4: Booted secondary processor 0x0000000102 [0x410fd033]
[ 1.103026] Detected VIPT I-cache on CPU5
[ 1.103083] CPU5: Booted secondary processor 0x0000000103 [0x410fd033]
[ 1.103707] smp: Brought up 1 node, 6 CPUs
[ 1.105347] SMP: Total of 6 processors activated.
[ 1.105567] CPU features: detected: 32-bit EL0 Support
[ 1.105703] CPU features: detected: CRC32 instructions
[ 1.168589] CPU: All CPU(s) started at EL2
[ 1.168851] alternatives: patching kernel code
[ 1.173882] devtmpfs: initialized
[ 1.193809] KASLR disabled due to lack of seed
[ 1.195961] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[ 1.196083] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
[ 1.197646] xor: measuring software checksum speed
[ 1.234611] 8regs : 4238.000 MB/sec
[ 1.274820] 32regs : 4763.000 MB/sec
[ 1.315072] arm64_neon: 4290.000 MB/sec
[ 1.315126] xor: using function: 32regs (4763.000 MB/sec)
[ 1.315194] pinctrl core: initialized pinctrl subsystem
[ 1.317944] thermal_sys: Registered thermal governor 'step_wise'
[ 1.317950] thermal_sys: Registered thermal governor 'power_allocator'
[ 1.319665] DMI not present or invalid.
[ 1.320924] NET: Registered protocol family 16
[ 1.325042] DMA: preallocated 256 KiB pool for atomic allocations
[ 1.325127] audit: initializing netlink subsys (disabled)
[ 1.325663] audit: type=2000 audit(1.044:1): state=initialized audit_enabled=0 res=1
[ 1.327747] cpuidle: using governor menu
[ 1.328011] NET: Registered protocol family 42
[ 1.328608] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[ 1.329105] ASID allocator initialised with 65536 entries
[ 1.331101] Serial: AMBA PL011 UART driver
[ 1.360865] 7ff80000.uart: ttyAMA0 at MMIO 0x7ff80000 (irq = 31, base_baud = 0) is a PL011 rev3
[ 2.798063] printk: console [ttyAMA0] enabled
[ 2.869683] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
[ 2.876629] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
[ 2.883447] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[ 2.890254] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
[ 2.923328] cryptd: max_cpu_qlen set to 1000
[ 3.021904] raid6: neonx8 gen() 3081 MB/s
[ 3.094355] raid6: neonx8 xor() 2156 MB/s
[ 3.166859] raid6: neonx4 gen() 3067 MB/s
[ 3.239275] raid6: neonx4 xor() 2275 MB/s
[ 3.311745] raid6: neonx2 gen() 2656 MB/s
[ 3.384186] raid6: neonx2 xor() 2059 MB/s
[ 3.456655] raid6: neonx1 gen() 1971 MB/s
[ 3.529101] raid6: neonx1 xor() 1619 MB/s
[ 3.601566] raid6: int64x8 gen() 1555 MB/s
[ 3.674013] raid6: int64x8 xor() 899 MB/s
[ 3.746476] raid6: int64x4 gen() 1790 MB/s
[ 3.818913] raid6: int64x4 xor() 971 MB/s
[ 3.891357] raid6: int64x2 gen() 1592 MB/s
[ 3.963815] raid6: int64x2 xor() 846 MB/s
[ 4.036263] raid6: int64x1 gen() 1224 MB/s
[ 4.108748] raid6: int64x1 xor() 639 MB/s
[ 4.113097] raid6: using algorithm neonx8 gen() 3081 MB/s
[ 4.118582] raid6: .... xor() 2156 MB/s, rmw enabled
[ 4.123628] raid6: using neon recovery algorithm
[ 4.129187] ACPI: Interpreter disabled.
[ 4.135980] iommu: Default domain type: Translated
[ 4.141597] vgaarb: loaded
[ 4.145349] SCSI subsystem initialized
[ 4.149692] libata version 3.00 loaded.
[ 4.154219] usbcore: registered new interface driver usbfs
[ 4.159916] usbcore: registered new interface driver hub
[ 4.165517] usbcore: registered new device driver usb
[ 4.173528] mc: Linux media interface: v0.10
[ 4.177949] videodev: Linux video capture interface: v2.00
[ 4.183789] pps_core: LinuxPPS API ver. 1 registered
[ 4.188842] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 4.198139] PTP clock support registered
[ 4.202924] EDAC MC: Ver: 3.0.0
[ 4.208900] FPGA manager framework
[ 4.212863] Advanced Linux Sound Architecture Driver Initialized.
[ 4.220442] Bluetooth: Core ver 2.22
[ 4.224164] NET: Registered protocol family 31
[ 4.228690] Bluetooth: HCI device and connection manager initialized
[ 4.235176] Bluetooth: HCI socket layer initialized
[ 4.240150] Bluetooth: L2CAP socket layer initialized
[ 4.245346] Bluetooth: SCO socket layer initialized
[ 4.251847] clocksource: Switched to clocksource arch_sys_counter
[ 5.094664] VFS: Disk quotas dquot_6.6.0
[ 5.098862] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 5.106585] pnp: PnP ACPI: disabled
[ 5.129217] NET: Registered protocol family 2
[ 5.134547] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear)
[ 5.144017] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
[ 5.152363] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, linear)
[ 5.170770] TCP: Hash tables configured (established 65536 bind 65536)
[ 5.177861] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
[ 5.186272] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
[ 5.195315] NET: Registered protocol family 1
[ 5.201490] RPC: Registered named UNIX socket transport module.
[ 5.207660] RPC: Registered udp transport module.
[ 5.212485] RPC: Registered tcp transport module.
[ 5.217296] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 5.224881] PCI: CLS 0 bytes, default 64
[ 6.578984] hw perfevents: enabled with armv8_cortex_a72 PMU driver, 7 counters available
[ 6.589062] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
[ 6.597532] kvm [1]: IPA Size Limit: 40bits
[ 6.610626] kvm [1]: vgic interrupt IRQ1
[ 6.615204] kvm [1]: Hyp mode initialized successfully
[ 7.077112] rcu-torture:--- Start of test: nreaders=5 nfakewriters=4 stat_interval=60 verbose=1 test_no_idle_hz=1 shuffle_interval=3 stutter=5 irqreader=1 fqs_duration=0 fqs_holdoff=0 fqs_stutter=3 test_boost=1/0 test_boost_interval=7 test_boost_duration=4 shutdown_secs=0 stall_cpu=0 stall_cpu_holdoff=10 stall_cpu_irqsoff=0 n_barrier_cbs=0 onoff_interval=0 onoff_holdoff=0
[ 7.110494] rcu-torture: Creating rcu_torture_writer task
[ 7.116379] rcu-torture: Creating rcu_torture_fakewriter task
[ 7.116385] rcu-torture: rcu_torture_writer task started
[ 7.122491] rcu-torture: Creating rcu_torture_fakewriter task
[ 7.122522] rcu-torture: rcu_torture_fakewriter task started
[ 7.128171] rcu-torture: GP expediting controlled from boot/sysfs for rcu.
[ 7.133916] rcu-torture: Creating rcu_torture_fakewriter task
[ 7.133945] rcu-torture: rcu_torture_fakewriter task started
[ 7.139582] rcu_torture_writer: Testing conditional GPs.
[ 7.146788] rcu-torture: Creating rcu_torture_fakewriter task
[ 7.146817] rcu-torture: rcu_torture_fakewriter task started
[ 7.155874] rcu_torture_writer: Testing expedited GPs.
[ 7.158579] rcu-torture: Creating rcu_torture_reader task
[ 7.158607] rcu-torture: rcu_torture_fakewriter task started
[ 7.163675] rcu_torture_writer: Testing asynchronous GPs.
[ 7.169749] rcu-torture: Creating rcu_torture_reader task
[ 7.169782] rcu-torture: rcu_torture_reader task started
[ 7.175265] rcu_torture_writer: Testing normal GPs.
[ 7.213385] rcu-torture: Creating rcu_torture_reader task
[ 7.213443] rcu-torture: rcu_torture_reader task started
[ 7.219139] rcu-torture: Creating rcu_torture_reader task
[ 7.219168] rcu-torture: rcu_torture_reader task started
[ 7.235646] rcu-torture: Creating rcu_torture_reader task
[ 7.235684] rcu-torture: rcu_torture_reader task started
[ 7.241392] rcu-torture: Creating rcu_torture_stats task
[ 7.241397] rcu-torture: rcu_torture_reader task started
[ 7.257785] rcu-torture: Creating torture_shuffle task
[ 7.263087] rcu-torture: rcu_torture_stats task started
[ 7.268826] rcu-torture: Creating torture_stutter task
[ 7.268858] rcu-torture: torture_shuffle task started
[ 7.274329] rcu-torture: Creating rcu_torture_fwd_prog task
[ 7.274355] rcu-torture: torture_stutter task started
[ 7.290466] rcu-torture: rcu_torture_fwd_progress task started
[ 7.293479] Initialise system trusted keyrings
[ 7.301423] workingset: timestamp_bits=44 max_order=21 bucket_order=0
[ 7.336884] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 7.349427] NFS: Registering the id_resolver key type
[ 7.354642] Key type id_resolver registered
[ 7.358937] Key type id_legacy registered
[ 7.363047] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 7.370267] fuse: init (API version 7.31)
[ 7.375772] 9p: Installing v9fs 9p2000 file system support
[ 7.404730] Key type asymmetric registered
[ 7.408986] Asymmetric key parser 'x509' registered
[ 7.414040] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243)
[ 7.421582] io scheduler mq-deadline registered
[ 7.426202] io scheduler kyber registered
[ 7.445797] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
[ 7.455590] pci-host-generic 40000000.pcie: host bridge /pcie@40000000 ranges:
[ 7.462988] pci-host-generic 40000000.pcie: IO 0x005f800000..0x005fffffff -> 0x0000000000
[ 7.471956] pci-host-generic 40000000.pcie: MEM 0x0050000000..0x0057ffffff -> 0x0050000000
[ 7.480842] pci-host-generic 40000000.pcie: MEM 0x4000000000..0x40ffffffff -> 0x4000000000
[ 7.489788] pci-host-generic 40000000.pcie: ECAM at [mem 0x40000000-0x4fffffff] for [bus 00-ff]
[ 7.498975] pci-host-generic 40000000.pcie: PCI host bridge to bus 0000:00
[ 7.505978] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 7.511570] pci_bus 0000:00: root bus resource [io 0x0000-0x7fffff]
[ 7.518038] pci_bus 0000:00: root bus resource [mem 0x50000000-0x57ffffff]
[ 7.525038] pci_bus 0000:00: root bus resource [mem 0x4000000000-0x40ffffffff pref]
[ 7.532922] pci 0000:00:00.0: [1556:1100] type 01 class 0x060400
[ 7.539090] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x00003fff 64bit pref]
[ 7.546617] pci 0000:00:00.0: supports D1 D2
[ 7.550978] pci 0000:00:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[ 7.559711] pci 0000:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[ 7.568127] pci 0000:01:00.0: [111d:8090] type 01 class 0x060400
[ 7.574387] pci 0000:01:00.0: enabling Extended Tags
[ 7.579627] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
[ 7.597244] pci 0000:01:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[ 7.605766] pci 0000:02:01.0: [111d:8090] type 01 class 0x060400
[ 7.612042] pci 0000:02:01.0: enabling Extended Tags
[ 7.617316] pci 0000:02:01.0: PME# supported from D0 D3hot D3cold
[ 7.624195] pci 0000:02:02.0: [111d:8090] type 01 class 0x060400
[ 7.630469] pci 0000:02:02.0: enabling Extended Tags
[ 7.635741] pci 0000:02:02.0: PME# supported from D0 D3hot D3cold
[ 7.642575] pci 0000:02:03.0: [111d:8090] type 01 class 0x060400
[ 7.648842] pci 0000:02:03.0: enabling Extended Tags
[ 7.654113] pci 0000:02:03.0: PME# supported from D0 D3hot D3cold
[ 7.661293] pci 0000:02:0c.0: [111d:8090] type 01 class 0x060400
[ 7.667561] pci 0000:02:0c.0: enabling Extended Tags
[ 7.672832] pci 0000:02:0c.0: PME# supported from D0 D3hot D3cold
[ 7.679795] pci 0000:02:10.0: [111d:8090] type 01 class 0x060400
[ 7.686056] pci 0000:02:10.0: enabling Extended Tags
[ 7.691318] pci 0000:02:10.0: PME# supported from D0 D3hot D3cold
[ 7.698753] pci 0000:02:1f.0: [111d:8090] type 01 class 0x060400
[ 7.705021] pci 0000:02:1f.0: enabling Extended Tags
[ 7.710291] pci 0000:02:1f.0: PME# supported from D0 D3hot D3cold
[ 7.717084] pci 0000:02:01.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[ 7.725252] pci 0000:02:02.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[ 7.733413] pci 0000:02:03.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[ 7.741593] pci 0000:02:0c.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[ 7.749753] pci 0000:02:10.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[ 7.757907] pci 0000:02:1f.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[ 7.766363] pci 0000:03:00.0: [1095:3132] type 00 class 0x018000
[ 7.772551] pci 0000:03:00.0: reg 0x10: [mem 0x00000000-0x0000007f 64bit]
[ 7.779489] pci 0000:03:00.0: reg 0x18: [mem 0x00000000-0x00003fff 64bit]
[ 7.786411] pci 0000:03:00.0: reg 0x20: [io 0x0000-0x007f]
[ 7.792122] pci 0000:03:00.0: reg 0x30: [mem 0x00000000-0x0007ffff pref]
[ 7.799106] pci 0000:03:00.0: supports D1 D2
[ 7.803984] pci 0000:03:00.0: disabling ASPM on pre-1.1 PCIe device. You can enable it with 'pcie_aspm=force'
[ 7.815450] pci_bus 0000:03: busn_res: [bus 03-ff] end is updated to 03
[ 7.823713] pci_bus 0000:04: busn_res: [bus 04-ff] end is updated to 04
[ 7.832011] pci_bus 0000:05: busn_res: [bus 05-ff] end is updated to 05
[ 7.840311] pci_bus 0000:06: busn_res: [bus 06-ff] end is updated to 06
[ 7.848601] pci_bus 0000:07: busn_res: [bus 07-ff] end is updated to 07
[ 7.855662] pci 0000:08:00.0: [11ab:4380] type 00 class 0x020000
[ 7.861847] pci 0000:08:00.0: reg 0x10: [mem 0x00000000-0x00003fff 64bit]
[ 7.868769] pci 0000:08:00.0: reg 0x18: [io 0x0000-0x00ff]
[ 7.874684] pci 0000:08:00.0: supports D1 D2
[ 7.879043] pci 0000:08:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[ 7.887739] pci_bus 0000:08: busn_res: [bus 08-ff] end is updated to 08
[ 7.894481] pci_bus 0000:02: busn_res: [bus 02-ff] end is updated to 08
[ 7.901219] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 08
[ 7.907976] pci 0000:00:00.0: BAR 14: assigned [mem 0x50000000-0x501fffff]
[ 7.914978] pci 0000:00:00.0: BAR 0: assigned [mem 0x4000000000-0x4000003fff 64bit pref]
[ 7.923243] pci 0000:00:00.0: BAR 13: assigned [io 0x1000-0x2fff]
[ 7.929548] pci 0000:01:00.0: BAR 14: assigned [mem 0x50000000-0x501fffff]
[ 7.936542] pci 0000:01:00.0: BAR 13: assigned [io 0x1000-0x2fff]
[ 7.942844] pci 0000:02:01.0: BAR 14: assigned [mem 0x50000000-0x500fffff]
[ 7.949838] pci 0000:02:1f.0: BAR 14: assigned [mem 0x50100000-0x501fffff]
[ 7.956830] pci 0000:02:01.0: BAR 13: assigned [io 0x1000-0x1fff]
[ 7.963120] pci 0000:02:1f.0: BAR 13: assigned [io 0x2000-0x2fff]
[ 7.969424] pci 0000:03:00.0: BAR 6: assigned [mem 0x50000000-0x5007ffff pref]
[ 7.976773] pci 0000:03:00.0: BAR 2: assigned [mem 0x50080000-0x50083fff 64bit]
[ 7.984244] pci 0000:03:00.0: BAR 0: assigned [mem 0x50084000-0x5008407f 64bit]
[ 7.991702] pci 0000:03:00.0: BAR 4: assigned [io 0x1000-0x107f]
[ 7.997917] pci 0000:02:01.0: PCI bridge to [bus 03]
[ 8.002980] pci 0000:02:01.0: bridge window [io 0x1000-0x1fff]
[ 8.009191] pci 0000:02:01.0: bridge window [mem 0x50000000-0x500fffff]
[ 8.016115] pci 0000:02:02.0: PCI bridge to [bus 04]
[ 8.021208] pci 0000:02:03.0: PCI bridge to [bus 05]
[ 8.026305] pci 0000:02:0c.0: PCI bridge to [bus 06]
[ 8.031418] pci 0000:02:10.0: PCI bridge to [bus 07]
[ 8.036523] pci 0000:08:00.0: BAR 0: assigned [mem 0x50100000-0x50103fff 64bit]
[ 8.043981] pci 0000:08:00.0: BAR 2: assigned [io 0x2000-0x20ff]
[ 8.050190] pci 0000:02:1f.0: PCI bridge to [bus 08]
[ 8.055258] pci 0000:02:1f.0: bridge window [io 0x2000-0x2fff]
[ 8.061477] pci 0000:02:1f.0: bridge window [mem 0x50100000-0x501fffff]
[ 8.068407] pci 0000:01:00.0: PCI bridge to [bus 02-08]
[ 8.073732] pci 0000:01:00.0: bridge window [io 0x1000-0x2fff]
[ 8.079944] pci 0000:01:00.0: bridge window [mem 0x50000000-0x501fffff]
[ 8.086873] pci 0000:00:00.0: PCI bridge to [bus 01-08]
[ 8.092201] pci 0000:00:00.0: bridge window [io 0x1000-0x2fff]
[ 8.098407] pci 0000:00:00.0: bridge window [mem 0x50000000-0x501fffff]
[ 8.105743] pcieport 0000:00:00.0: enabling device (0000 -> 0003)
[ 8.120032] pcieport 0000:00:00.0: PME: Signaling with IRQ 44
[ 8.126997] pcieport 0000:00:00.0: AER: enabled with IRQ 44
[ 8.133261] pcieport 0000:01:00.0: enabling device (0000 -> 0003)
[ 8.139707] pcieport 0000:02:01.0: enabling device (0000 -> 0003)
[ 8.150518] pcieport 0000:02:1f.0: enabling device (0000 -> 0003)
[ 8.160458] IPMI message handler: version 39.2
[ 8.165174] ipmi device interface
[ 8.168698] ipmi_si: IPMI System Interface driver
[ 8.174132] ipmi_si: Unable to find any System Interface(s)
[ 8.181111] EINJ: ACPI disabled.
[ 8.193706] dma-pl330 7ff00000.dma: WARN: Device release is not defined so it is not safe to unbind this driver while in use
[ 8.206494] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
[ 8.213230] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
[ 8.237794] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 8.249476] SuperH (H)SCI(F) driver initialized
[ 8.254765] msm_serial: driver initialized
[ 8.262532] arm-smmu 7fb10000.iommu: probing hardware configuration...
[ 8.269207] arm-smmu 7fb10000.iommu: SMMUv1 with:
[ 8.274005] arm-smmu 7fb10000.iommu: stage 2 translation
[ 8.279509] arm-smmu 7fb10000.iommu: non-coherent table walk
[ 8.285365] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
[ 8.292894] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
[ 8.300072] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
[ 8.306717] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
[ 8.313357] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
[ 8.320927] arm-smmu 7fb20000.iommu: probing hardware configuration...
[ 8.327578] arm-smmu 7fb20000.iommu: SMMUv1 with:
[ 8.332379] arm-smmu 7fb20000.iommu: stage 2 translation
[ 8.337882] arm-smmu 7fb20000.iommu: non-coherent table walk
[ 8.343734] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
[ 8.351262] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
[ 8.358439] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
[ 8.365088] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
[ 8.371733] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
[ 8.378889] arm-smmu 7fb30000.iommu: probing hardware configuration...
[ 8.385544] arm-smmu 7fb30000.iommu: SMMUv1 with:
[ 8.390347] arm-smmu 7fb30000.iommu: stage 2 translation
[ 8.395849] arm-smmu 7fb30000.iommu: coherent table walk
[ 8.401352] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
[ 8.408523] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
[ 8.415173] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
[ 8.421817] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
[ 8.563772] tda998x 0-0070: found TDA19988
[ 8.696060] tda998x 0-0071: found TDA19988
[ 8.766216] loop: module loaded
[ 8.893170] mpt3sas version 33.100.00.00 loaded
[ 8.903315] sata_sil24 0000:03:00.0: version 1.1
[ 8.908345] sata_sil24 0000:03:00.0: enabling device (0000 -> 0003)
[ 8.918391] scsi host0: sata_sil24
[ 8.923496] scsi host1: sata_sil24
[ 8.927499] ata1: SATA max UDMA/100 host m128@0x50084000 port 0x50080000 irq 51
[ 8.934940] ata2: SATA max UDMA/100 host m128@0x50084000 port 0x50082000 irq 51
[ 8.950044] libphy: Fixed MDIO Bus: probed
[ 8.956437] tun: Universal TUN/TAP device driver, 1.6
[ 8.962964] bnx2x: QLogic 5771x/578xx 10/20-Gigabit Ethernet Driver bnx2x 1.713.36-0 (2014/02/10)
[ 8.972980] thunder_xcv, ver 1.0
[ 8.976426] thunder_bgx, ver 1.0
[ 8.979813] nicpf, ver 1.0
[ 8.983449] hclge is initializing
[ 8.987220] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
[ 8.994608] hns3: Copyright (c) 2017 Huawei Corporation.
[ 9.000181] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
[ 9.006119] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[ 9.012273] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.6.0-k
[ 9.019349] igb: Copyright (c) 2007-2014 Intel Corporation.
[ 9.025142] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k
[ 9.033096] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
[ 9.039878] sky2: driver version 1.30
[ 9.043915] sky2 0000:08:00.0: enabling device (0000 -> 0003)
[ 9.049850] sky2 0000:08:00.0: Yukon-2 UL 2 chip revision 0
[ 9.055639] sky2 0000:08:00.0 (unnamed net_device) (uninitialized): Invalid MAC address, defaulting to random
[ 9.067331] sky2 0000:08:00.0 eth0: addr ae:19:c6:f0:10:e2
[ 9.110208] libphy: smsc911x-mdio: probed
[ 9.115328] smsc911x 18000000.ethernet eth1: MAC Address: 00:02:f7:00:67:bd
[ 9.125648] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
[ 9.133322] usbcore: registered new interface driver pegasus
[ 9.139170] usbcore: registered new interface driver rtl8150
[ 9.145034] usbcore: registered new interface driver r8152
[ 9.150697] usbcore: registered new interface driver lan78xx
[ 9.156568] usbcore: registered new interface driver asix
[ 9.162135] usbcore: registered new interface driver ax88179_178a
[ 9.168409] usbcore: registered new interface driver cdc_ether
[ 9.174408] usbcore: registered new interface driver dm9601
[ 9.180169] usbcore: registered new interface driver CoreChips
[ 9.186202] usbcore: registered new interface driver smsc75xx
[ 9.192194] usbcore: registered new interface driver smsc95xx
[ 9.198107] usbcore: registered new interface driver net1080
[ 9.203931] usbcore: registered new interface driver plusb
[ 9.209590] usbcore: registered new interface driver cdc_subset
[ 9.215686] usbcore: registered new interface driver zaurus
[ 9.221421] usbcore: registered new interface driver MOSCHIP usb-ethernet driver
[ 9.229036] usbcore: registered new interface driver cdc_ncm
[ 9.235198] VFIO - User Level meta-driver version: 0.3
[ 9.244049] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 9.250734] ehci-pci: EHCI PCI platform driver
[ 9.255373] ehci-platform: EHCI generic platform driver
[ 9.261265] ehci-platform 7ffc0000.ehci: Adding to iommu group 0
[ 9.267943] ehci-platform 7ffc0000.ehci: EHCI Host Controller
[ 9.273960] ehci-platform 7ffc0000.ehci: new USB bus registered, assigned bus number 1
[ 9.282413] ehci-platform 7ffc0000.ehci: irq 34, io mem 0x7ffc0000
[ 9.303894] ehci-platform 7ffc0000.ehci: USB 2.0 started, EHCI 1.00
[ 9.312750] hub 1-0:1.0: USB hub found
[ 9.316756] hub 1-0:1.0: 1 port detected
[ 9.322098] ehci-orion: EHCI orion driver
[ 9.326429] ehci-exynos: EHCI Exynos driver
[ 9.330880] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 9.337203] ohci-pci: OHCI PCI platform driver
[ 9.341844] ohci-platform: OHCI generic platform driver
[ 9.347445] ohci-platform 7ffb0000.ohci: Adding to iommu group 0
[ 9.353789] ohci-platform 7ffb0000.ohci: Generic Platform OHCI controller
[ 9.360733] ohci-platform 7ffb0000.ohci: new USB bus registered, assigned bus number 2
[ 9.369041] ohci-platform 7ffb0000.ohci: irq 33, io mem 0x7ffb0000
[ 9.454060] hub 2-0:1.0: USB hub found
[ 9.458002] hub 2-0:1.0: 1 port detected
[ 9.462996] ohci-exynos: OHCI Exynos driver
[ 9.468199] usbcore: registered new interface driver usb-storage
[ 9.483090] rtc-pl031 1c170000.rtc: registered as rtc0
[ 9.489863] i2c /dev entries driver
[ 9.498761] usbcore: registered new interface driver uvcvideo
[ 9.504616] USB Video Class driver (1.1.1)
[ 9.508794] gspca_main: v2.14.0 registered
[ 9.519678] sp805-wdt 1c0f0000.wdt: registration successful
[ 9.528211] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com
[ 9.536840] Bluetooth: HCI UART driver ver 2.3
[ 9.541374] Bluetooth: HCI UART protocol H4 registered
[ 9.546654] Bluetooth: HCI UART protocol LL registered
[ 9.552062] Bluetooth: HCI UART protocol Broadcom registered
[ 9.557942] usbcore: registered new interface driver btusb
[ 9.566162] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 9,0 (pio)
[ 9.600728] sdhci: Secure Digital Host Controller Interface driver
[ 9.607167] sdhci: Copyright(c) Pierre Ossman
[ 9.612329] Synopsys Designware Multimedia Card Interface Driver
[ 9.620229] sdhci-pltfm: SDHCI platform and OF driver helper
[ 9.629527] leds-syscon 1c010000.apbregs:led0: registered LED vexpress:0
[ 9.636858] leds-syscon 1c010000.apbregs:led1: registered LED vexpress:1
[ 9.644123] leds-syscon 1c010000.apbregs:led2: registered LED vexpress:2
[ 9.651333] leds-syscon 1c010000.apbregs:led3: registered LED vexpress:3
[ 9.658549] leds-syscon 1c010000.apbregs:led4: registered LED vexpress:4
[ 9.660037] usb 1-1: new high-speed USB device number 2 using ehci-platform
[ 9.665756] leds-syscon 1c010000.apbregs:led5: registered LED vexpress:5
[ 9.679910] leds-syscon 1c010000.apbregs:led6: registered LED vexpress:6
[ 9.687122] leds-syscon 1c010000.apbregs:led7: registered LED vexpress:7
[ 9.695039] ledtrig-cpu: registered to indicate activity on CPUs
[ 9.704066] hub 1-1:1.0: USB hub found
[ 9.704866] usbcore: registered new interface driver usbhid
[ 9.708570] hub 1-1:1.0: 4 ports detected
[ 9.713711] usbhid: USB HID core driver
[ 9.714861] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
[ 9.740849] drop_monitor: Initializing network drop monitor service
[ 9.751356] NET: Registered protocol family 10
[ 9.752975] random: fast init done
[ 9.761199] Segment Routing with IPv6
[ 9.765574] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[ 9.772882] NET: Registered protocol family 17
[ 9.777629] Bridge firewalling registered
[ 9.781804] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[ 9.787875] Bluetooth: HIDP socket layer initialized
[ 9.793029] 8021q: 802.1Q VLAN Support v1.8
[ 9.797718] 9pnet: Installing 9P2000 support
[ 9.802205] Key type dns_resolver registered
[ 9.807996] registered taskstats version 1
[ 9.812243] Loading compiled-in X.509 certificates
[ 9.820380] Btrfs loaded, crc32c=crc32c-generic
[ 9.836554] scpi_protocol scpi: SCP Protocol 1.2 Firmware 1.21.0 version
[ 9.900309] arm-smmu 2b600000.iommu: probing hardware configuration...
[ 9.906999] arm-smmu 2b600000.iommu: SMMUv1 with:
[ 9.911929] arm-smmu 2b600000.iommu: stage 2 translation
[ 9.917444] arm-smmu 2b600000.iommu: coherent table walk
[ 9.922977] arm-smmu 2b600000.iommu: stream matching with 2 register groups
[ 9.930180] arm-smmu 2b600000.iommu: 1 context banks (1 stage-2 only)
[ 9.936853] arm-smmu 2b600000.iommu: Supported page sizes: 0x60211000
[ 9.943495] arm-smmu 2b600000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
[ 9.953325] input: smb@8000000:motherboard:gpio-keys as /devices/platform/smb@8000000/smb@8000000:motherboard/smb@8000000:motherboard:gpio-keys/input/input1
[ 9.969875] rtc-pl031 1c170000.rtc: setting system clock to 2020-03-24T13:26:36 UTC (1585056396)
[ 10.280067] usb 1-1.1: new high-speed USB device number 3 using ehci-platform
[ 10.325610] usb-storage 1-1.1:1.0: USB Mass Storage device detected
[ 10.340148] scsi host2: usb-storage 1-1.1:1.0
[ 10.503982] atkbd serio0: keyboard reset failed on 1c060000.kmi
[ 10.992124] ata1: SATA link down (SStatus 0 SControl 0)
[ 11.372862] scsi 2:0:0:0: Direct-Access TOSHIBA TransMemory PMAP PQ: 0 ANSI: 6
[ 11.385025] sd 2:0:0:0: [sda] 30253056 512-byte logical blocks: (15.5 GB/14.4 GiB)
[ 11.395886] sd 2:0:0:0: [sda] Write Protect is off
[ 11.400946] sd 2:0:0:0: [sda] Mode Sense: 45 00 00 00
[ 11.407205] sd 2:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 11.476739] sda: sda1 sda2
[ 11.495313] sd 2:0:0:0: [sda] Attached SCSI removable disk
[ 11.751875] atkbd serio1: keyboard reset failed on 1c070000.kmi
[ 13.048101] ata2: SATA link down (SStatus 0 SControl 0)
[ 13.059761] sky2 0000:08:00.0 eth0: enabling interface
[ 13.068686] Generic PHY 18000000.ethernet-ffffffff:01: attached PHY driver [Generic PHY] (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL)
[ 13.083104] smsc911x 18000000.ethernet eth1: SMSC911x/921x identified at 0xffff800018d90000, IRQ: 8
[ 15.144751] IPv6: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready
[ 15.163932] Sending DHCP requests ., OK
[ 15.300992] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
[ 15.304182] ALSA device list:
[ 15.309940] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
[ 15.313166] No soundcards found.
[ 15.325677] uart-pl011 7ff80000.uart: no DMA platform data
[ 15.381459] Freeing unused kernel memory: 14656K
[ 15.576075] Run /init as init process
[ 15.579784] with arguments:
[ 15.582818] /init
[ 15.585143] ttyAMA0,115200n8
[ 15.588438] verbose
[ 15.590911] nfsrootdebug
[ 15.593846] with environment:
[ 15.597044] HOME=/
[ 15.599429] TERM=linux
[ 15.602189] user_debug=31
[ 16.000277] Adding 2543608k swap on /dev/sda2. Priority:-2 extents:1 across:2543608k
[ 18.690278] input: PS/2 Generic Mouse as /devices/platform/smb@8000000/smb@8000000:motherboard/smb@8000000:motherboard:iofpga@3,00000000/1c060000.kmi/serio0/input/input3
[ 18.815258] psmouse serio0: Failed to enable mouse on 1c060000.kmi
[ 20.581550] random: dd: uninitialized urandom read (512 bytes read)
[ 20.695317] random: ssh-keygen: uninitialized urandom read (32 bytes read)
[ 20.725071] random: sshd: uninitialized urandom read (32 bytes read)
[ 20.805838] sky2 0000:08:00.0 eth0: enabling interface
[ 25.641788] input: PS/2 Generic Mouse as /devices/platform/smb@8000000/smb@8000000:motherboard/smb@8000000:motherboard:iofpga@3,00000000/1c070000.kmi/serio1/input/input4
[ 25.770081] psmouse serio1: Failed to enable mouse on 1c070000.kmi
[ 68.871949] rcu-torture: rtc: (____ptrval____) ver: 1430 tfle: 0 rta: 1431 rtaf: 0 rtf: 1419 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 24137 onoff: 0/0:0/0 -1,0:-1,0 0:0 (HZ=250) barrier: 0/0:0
[ 68.891859] rcu-torture: Reader Pipe: 14518041 3920 0 0 0 0 0 0 0 0 0
[ 68.898567] rcu-torture: Reader Batch: 14513170 8794 0 0 0 0 0 0 0 0 0
[ 68.905308] rcu-torture: Free-Block Circulation: 1430 1430 1429 1428 1426 1425 1424 1423 1421 1420 0
[ 77.075919] cfg80211: failed to load regulatory.db
[ 85.395510] PM: hibernation: hibernation entry
[ 85.407291] Filesystems sync: 0.001 seconds
[ 85.411706] Freezing user space processes ... (elapsed 0.003 seconds) done.
[ 85.422153] OOM killer disabled.
[ 85.432722] PM: hibernation: Preallocating image memory
[ 86.962730] PM: hibernation: Allocated 97206 pages for snapshot
[ 86.968783] PM: hibernation: Allocated 388824 kbytes in 1.52 seconds (255.80 MB/s)
[ 86.976488] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
[ 86.988496] printk: Suspending console(s) (use no_console_suspend to debug)
[ 87.052353] usbcore:hub_suspend: hub 1-1:1.0: hub_suspend
[ 87.054920] usbcore:hub_suspend: hub 1-0:1.0: hub_suspend
[ 87.055211] usbcore:hcd_bus_suspend: usb usb1: bus suspend, wakeup 0
[ 87.106030] Disabling non-boot CPUs ...
[ 87.115339] CPU1: shutdown
[ 87.115396] psci: CPU1 killed (polled 0 ms)
[ 87.124698] CPU2: shutdown
[ 87.125786] psci: CPU2 killed (polled 0 ms)
[ 87.142474] CPU3: shutdown
[ 87.142499] psci: CPU3 killed (polled 0 ms)
[ 87.158793] CPU4: shutdown
[ 87.158818] psci: CPU4 killed (polled 0 ms)
[ 87.170296] CPU5: shutdown
[ 87.170322] psci: CPU5 killed (polled 0 ms)
[ 87.181175] PM: hibernation: Creating image:
[ 87.181175] PM: hibernation: Need to copy 95355 pages
[ 87.181175] PM: hibernation: Image created (95355 pages copied)
[ 87.181755] Enabling non-boot CPUs ...
[ 87.195741] Detected PIPT I-cache on CPU1
[ 87.195807] CPU1: Booted secondary processor 0x0000000000 [0x410fd080]
[ 87.199267] CPU1 is up
[ 87.218474] Detected PIPT I-cache on CPU2
[ 87.218514] CPU2: Booted secondary processor 0x0000000001 [0x410fd080]
[ 87.220090] CPU2 is up
[ 87.233753] Detected VIPT I-cache on CPU3
[ 87.233836] CPU3: Booted secondary processor 0x0000000101 [0x410fd033]
[ 87.236870] CPU3 is up
[ 87.251072] Detected VIPT I-cache on CPU4
[ 87.251139] CPU4: Booted secondary processor 0x0000000102 [0x410fd033]
[ 87.254256] CPU4 is up
[ 87.268055] Detected VIPT I-cache on CPU5
[ 87.268119] CPU5: Booted secondary processor 0x0000000103 [0x410fd033]
[ 87.272310] CPU5 is up
[ 87.308368] usbcore:hcd_bus_resume: usb usb1: usb resume
[ 87.339802] usbcore:hcd_bus_resume: usb usb2: usb resume
[ 87.370809] usbcore:hub_resume: hub 1-0:1.0: hub_resume
[ 87.371148] usbcore:hub_activate: usb usb1-port1: status 0503 change 0000
[ 87.371358] usbcore:hub_resume: hub 1-1:1.0: hub_resume
[ 87.371785] usbcore:hub_activate: usb 1-1-port1: status 0503 change 0000
[ 87.418064] usbcore:hub_resume: hub 2-0:1.0: hub_resume
[ 87.418308] usb usb2: runtime PM trying to activate child device usb2 but parent (7ffb0000.ohci) is not active
[ 87.622694] PM: Cannot find swap device, try swapon -a
[ 87.628057] PM: Cannot get swap writer
[ 88.214621] OOM killer enabled.
[ 88.217943] Restarting tasks ...
[ 88.220049] usbcore:hub_event: hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0000
[ 88.225181] done.
[ 88.231030] usbcore:hub_event: hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0000
[ 88.240461] usbcore:hub_event: hub 2-0:1.0: state 7 ports 1 chg 0000 evt 0000
[ 88.248053] usbcore:hub_resume: hub 2-0:1.0: hub_resume
[ 88.253967] ------------[ cut here ]------------
[ 88.258945] URB (____ptrval____) submitted while active
[ 88.264629] WARNING: CPU: 4 PID: 379 at drivers/usb/core/urb.c:363 usb_submit_urb+0x3d8/0x590
[ 88.273808] Modules linked in:
[ 88.273830] CPU: 4 PID: 379 Comm: kworker/4:2 Not tainted 5.6.0-rc6-00002-gdfd1731f9a3e #541
[ 88.273839] Hardware name: ARM Juno development board (r2) (DT)
[ 88.273852] Workqueue: usb_hub_wq hub_event
[ 88.273865] pstate: 40000005 (nZcv daif -PAN -UAO)
[ 88.273876] pc : usb_submit_urb+0x3d8/0x590
[ 88.273886] lr : usb_submit_urb+0x3d8/0x590
[ 88.273894] sp : ffff8000190038b0
[ 88.273902] x29: ffff8000190038b0 x28: 0000000000000003
[ 88.273916] x27: ffff00097050fb20 x26: ffff80001340d000
[ 88.273930] x25: ffff80001340d000 x24: ffff800019003b38
[ 88.273944] x23: 0000000000000004 x22: 0000000000000c00
[ 88.273958] x21: 0000000000000000 x20: 00000000fffffff0
[ 88.273971] x19: ffff00097046fe00 x18: ffffffffffffffff
[ 88.273986] x17: 00000000934eeaf4 x16: 00000000ad4e46a7
[ 88.273999] x15: ffff80001340da88 x14: 0720072007200720
[ 88.274013] x13: 0720072007200720 x12: 0720072007200720
[ 88.274027] x11: 0000000000000000 x10: 000000008f00fc00
[ 88.274041] x9 : 0000000000000002 x8 : ffff000970fa08a0
[ 88.274055] x7 : 0000000000000000 x6 : ffff00097ef86450
[ 88.274069] x5 : ffff00097ef86450 x4 : 0000000000000000
[ 88.274082] x3 : ffff00097ef96070 x2 : 0000000000000001
[ 88.274096] x1 : bf0dcc4e01afe000 x0 : 0000000000000000
[ 88.274110] Call trace:
[ 88.274121] usb_submit_urb+0x3d8/0x590
[ 88.274131] hub_activate+0x108/0x7f0
[ 88.274140] hub_resume+0xac/0x148
[ 88.274152] usb_resume_interface.isra.10+0x60/0x138
[ 88.274163] usb_resume_both+0xe4/0x140
[ 88.274173] usb_runtime_resume+0x24/0x30
[ 88.274187] __rpm_callback+0xdc/0x138
[ 88.274197] rpm_callback+0x34/0x98
[ 88.274208] rpm_resume+0x4a8/0x720
[ 88.274218] rpm_resume+0x50c/0x720
[ 88.274229] __pm_runtime_resume+0x4c/0xb8
[ 88.274240] usb_autopm_get_interface+0x28/0x60
[ 88.274249] hub_event+0x80/0x16d8
[ 88.274262] process_one_work+0x2a4/0x748
[ 88.274273] worker_thread+0x48/0x498
[ 88.274284] kthread+0x13c/0x140
[ 88.274295] ret_from_fork+0x10/0x18
[ 88.274303] irq event stamp: 392
[ 88.274318] hardirqs last enabled at (391): [<ffff800011982754>] _raw_spin_unlock_irq+0x34/0x68
[ 88.274332] hardirqs last disabled at (392): [<ffff8000100a95d0>] do_debug_exception+0x1a8/0x258
[ 88.274344] softirqs last enabled at (386): [<ffff8000100818a4>] __do_softirq+0x4bc/0x568
[ 88.274355] softirqs last disabled at (375): [<ffff8000101145a4>] irq_exit+0x144/0x150
[ 88.274363] ---[ end trace f4c0292c296f056a ]---
[ 88.286435] hub 2-0:1.0: activate --> -16
[ 88.286692] usbcore:hub_event: hub 2-0:1.0: state 7 ports 1 chg 0000 evt 0000
[ 88.286765] usbcore:hub_suspend: hub 2-0:1.0: hub_suspend
[ 88.287042] usbcore:hcd_bus_suspend: usb usb2: bus auto-suspend, wakeup 1
[ 88.537224] PM: hibernation: hibernation exit
[ 89.075447] rcu_torture_fwd_prog_nr: Duration 5043 cver 276 gps 501
[ 89.311502] ata1: SATA link down (SStatus 0 SControl 0)
[ 89.367552] ata2: SATA link down (SStatus 0 SControl 0)
[ 89.530995] rcu_torture_fwd_prog_cr Duration 36 barrier: 29 pending 11061 n_launders: 18738 n_launders_sa: 9612 n_max_gps: 100 n_max_cbs: 14380 cver 0 gps 8
[ 89.545347] rcu_torture_fwd_cb_hist: Callback-invocation histogram (duration 69 jiffies): 1s/10: 8737:5 2s/10: 24381:7
[ 93.948034] psmouse serio0: Failed to enable mouse on 1c060000.kmi
[ 100.793867] psmouse serio1: Failed to enable mouse on 1c070000.kmi