[    0.000000][    T0] Linux version 5.7.0-rc3-next-20200430-syzkaller (syzkaller@syzkaller) (gcc version 9.0.0 20181231 (experimental) (GCC), GNU ld (GNU Binutils for Ubuntu) 2.26.1) #0 SMP PREEMPT now
[    0.000000][    T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=apparmor lsm=lockdown,yama,safesetid,integrity,tomoyo,apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0
[    0.000000][    T0] KERNEL supported cpus:
[    0.000000][    T0]   Intel GenuineIntel
[    0.000000][    T0]   AMD AuthenticAMD
[    0.000000][    T0]   Centaur CentaurHauls
[    0.000000][    T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.000000][    T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.000000][    T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.000000][    T0] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.000000][    T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[    0.000000][    T0] BIOS-provided physical RAM map:
[    0.000000][    T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[    0.000000][    T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[    0.000000][    T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[    0.000000][    T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable
[    0.000000][    T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved
[    0.000000][    T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved
[    0.000000][    T0] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable
[    0.000000][    T0] printk: bootconsole [earlyser0] enabled
[    0.000000][    T0] Malformed early option 'vsyscall'
[    0.000000][    T0] nopcid: PCID feature disabled
[    0.000000][    T0] NX (Execute Disable) protection: active
[    0.000000][    T0] SMBIOS 2.4 present.
[    0.000000][    T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[    0.000000][    T0] Hypervisor detected: KVM
[    0.000000][    T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000003][    T0] kvm-clock: cpu 0, msr be42001, primary cpu clock
[    0.000003][    T0] kvm-clock: using sched offset of 4126085952 cycles
[    0.001241][    T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.004622][    T0] tsc: Detected 2300.000 MHz processor
[    0.007275][    T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000
[    0.008935][    T0] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
[    0.010611][    T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[    0.018714][    T0] found SMP MP-table at [mem 0x000f23e0-0x000f23ef]
[    0.020056][    T0] check: Scanning 1 areas for low memory corruption
[    0.022153][    T0] Using GB pages for direct mapping
[    0.025497][    T0] ACPI: Early table checksum verification disabled
[    0.026484][    T0] ACPI: RSDP 0x00000000000F2160 000014 (v00 Google)
[    0.027648][    T0] ACPI: RSDT 0x00000000BFFFFFC0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[    0.029403][    T0] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[    0.031353][    T0] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[    0.032851][    T0] ACPI: FACS 0x00000000BFFFDA80 000040
[    0.033900][    T0] ACPI: FACS 0x00000000BFFFDA80 000040
[    0.035191][    T0] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001)
[    0.036935][    T0] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001)
[    0.038871][    T0] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[    0.040647][    T0] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[    0.042476][    T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[    0.043167][    T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[    0.044302][    T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[    0.045751][    T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[    0.047252][    T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff]
[    0.048349][    T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[    0.049946][    T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff]
[    0.052077][    T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB)
[    0.053592][    T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB)
[    0.056156][    T0] NODE_DATA(0) allocated [mem 0x12fffb000-0x12fffffff]
[    0.058748][    T0] NODE_DATA(1) allocated [mem 0x21fff8000-0x21fffcfff]
[    0.112032][    T0] Zone ranges:
[    0.112776][    T0]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.114079][    T0]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
[    0.115763][    T0]   Normal   [mem 0x0000000100000000-0x000000021fffffff]
[    0.116799][    T0]   Device   empty
[    0.117342][    T0] Movable zone start for each node
[    0.118136][    T0] Early memory node ranges
[    0.118780][    T0]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.120551][    T0]   node   0: [mem 0x0000000000100000-0x00000000bfffcfff]
[    0.121804][    T0]   node   0: [mem 0x0000000100000000-0x000000012fffffff]
[    0.123610][    T0]   node   1: [mem 0x0000000130000000-0x000000021fffffff]
[    0.124895][    T0] Zeroed struct page in unavailable ranges: 101 pages
[    0.124901][    T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff]
[    0.156126][    T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff]
[    0.604369][    T0] kasan: KernelAddressSanitizer initialized
[    0.606143][    T0] ACPI: PM-Timer IO Port: 0xb008
[    0.607189][    T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.608791][    T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[    0.611357][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[    0.613328][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.615319][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[    0.616842][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[    0.618292][    T0] Using ACPI (MADT) for SMP configuration information
[    0.619656][    T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[    0.620708][    T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.622185][    T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[    0.623989][    T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[    0.625165][    T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[    0.627381][    T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[    0.628880][    T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[    0.630239][    T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[    0.631335][    T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[    0.632457][    T0] Booting paravirtualized kernel on KVM
[    0.633325][    T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.689062][    T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2
[    0.692602][    T0] percpu: Embedded 67 pages/cpu s233800 r8192 d32440 u1048576
[    0.694679][    T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[    0.695959][    T0] Built 2 zonelists, mobility grouping on.  Total pages: 1935238
[    0.697632][    T0] Policy zone: Normal
[    0.698734][    T0] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=apparmor lsm=lockdown,yama,safesetid,integrity,tomoyo,apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0
[    0.714809][    T0] mem auto-init: stack:off, heap alloc:on, heap free:off
[    1.553012][    T0] Memory: 6461228K/7863916K available (116743K kernel code, 17329K rwdata, 21708K rodata, 2776K init, 24504K bss, 1402688K reserved, 0K cma-reserved)
[    1.563018][    T0] Running RCU self tests
[    1.564059][    T0] rcu: Preemptible hierarchical RCU implementation.
[    1.566021][    T0] rcu: 	RCU lockdep checking is enabled.
[    1.567368][    T0] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
[    1.569317][    T0] rcu: 	RCU callback double-/use-after-free debug enabled.
[    1.570934][    T0] 	Trampoline variant of Tasks RCU enabled.
[    1.572071][    T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[    1.574085][    T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    1.583716][    T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[    1.585811][    T0] random: get_random_bytes called from start_kernel+0x508/0x890 with crng_init=0
[    1.590105][    T0] Console: colour VGA+ 80x25
[    1.593556][    T0] printk: console [ttyS0] enabled
[    1.593556][    T0] printk: console [ttyS0] enabled
[    1.595694][    T0] printk: bootconsole [earlyser0] disabled
[    1.595694][    T0] printk: bootconsole [earlyser0] disabled
[    1.597705][    T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    1.599300][    T0] ... MAX_LOCKDEP_SUBCLASSES:  8
[    1.600158][    T0] ... MAX_LOCK_DEPTH:          48
[    1.601893][    T0] ... MAX_LOCKDEP_KEYS:        8192
[    1.603402][    T0] ... CLASSHASH_SIZE:          4096
[    1.604372][    T0] ... MAX_LOCKDEP_ENTRIES:     32768
[    1.605429][    T0] ... MAX_LOCKDEP_CHAINS:      65536
[    1.606934][    T0] ... CHAINHASH_SIZE:          32768
[    1.608166][    T0]  memory used by lock dependency info: 6301 kB
[    1.609179][    T0]  memory used for stack traces: 4224 kB
[    1.610819][    T0]  per task-struct memory footprint: 1920 bytes
[    1.612195][    T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[    1.615065][    T0] ACPI: Core revision 20200326
[    1.617988][    T0] APIC: Switch to symmetric I/O mode setup
[    1.619598][    T0] x2apic enabled
[    1.621623][    T0] Switched APIC routing to physical x2apic.
[    1.626699][    T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[    1.628381][    T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns
[    1.631432][    T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000)
[    1.633541][    T0] pid_max: default: 32768 minimum: 301
[    1.636128][    T0] LSM: Security Framework initializing
[    1.637213][    T0] LSM: security= is ignored because it is superseded by lsm=
[    1.641580][    T0] Yama: becoming mindful.
[    1.642527][    T0] TOMOYO Linux initialized
[    1.644498][    T0] AppArmor: AppArmor initialized
[    1.653187][    T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc)
[    1.658384][    T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc)
[    1.660624][    T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[    1.661515][    T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[    1.666991][    T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024
[    1.668478][    T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4
[    1.670170][    T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[    1.671497][    T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available!
[    1.671532][    T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[    1.675953][    T0] MDS: Mitigation: Clear CPU buffers
[    1.678049][    T0] Freeing SMP alternatives memory: 96K
[    1.802704][    T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0)
[    1.806338][    T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only.
[    1.808222][    T1] rcu: Hierarchical SRCU implementation.
[    1.810410][    T1] NMI watchdog: Perf NMI watchdog permanently disabled
[    1.811887][    T1] smp: Bringing up secondary CPUs ...
[    1.818427][    T1] x86: Booting SMP configuration:
[    1.819147][    T1] .... node  #0, CPUs:      #1
[    0.045763][    T0] kvm-clock: cpu 1, msr be42041, secondary cpu clock
[    1.823690][    T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
[    1.823957][    T1] smp: Brought up 2 nodes, 2 CPUs
[    1.824879][    T1] smpboot: Max logical packages: 1
[    1.825652][    T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS)
[    1.831805][    T1] devtmpfs: initialized
[    1.832754][    T1] x86/mm: Memory block size: 128MB
[    1.862771][   T22] kworker/u4:0 (22) used greatest stack depth: 27456 bytes left
[    1.864748][    T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    1.864748][    T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc)
[    1.866759][    T1] xor: automatically using best checksumming function   avx       
[    1.871933][    T1] PM: RTC time: 07:53:43, date: 2020-04-30
[    1.871947][    T1] thermal_sys: Registered thermal governor 'step_wise'
[    1.871947][    T1] thermal_sys: Registered thermal governor 'user_space'
[    1.875486][    T1] NET: Registered protocol family 16
[    1.882816][    T1] audit: initializing netlink subsys (disabled)
[    1.884724][   T27] audit: type=2000 audit(1588233223.427:1): state=initialized audit_enabled=0 res=1
[    1.894791][    T1] cpuidle: using governor menu
[    1.899775][    T1] ACPI: bus type PCI registered
[    1.903062][    T1] dca service started, version 1.12.1
[    1.904503][    T1] PCI: Using configuration type 1 for base access
[    1.984012][  T175] kworker/u4:1 (175) used greatest stack depth: 27336 bytes left
[    2.430230][    T1] WARNING: workqueue cpumask: online intersect > possible intersect
[    2.432729][    T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
[    2.434186][    T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    2.453781][    T1] cryptd: max_cpu_qlen set to 1000
[    2.661502][    T1] raid6: avx2x4   gen() 11601 MB/s
[    2.831475][    T1] raid6: avx2x4   xor()  5917 MB/s
[    3.001498][    T1] raid6: avx2x2   gen()  8460 MB/s
[    3.171451][    T1] raid6: avx2x2   xor()  3645 MB/s
[    3.339228][    T1] raid6: avx2x1   gen()  4590 MB/s
[    3.509191][    T1] raid6: avx2x1   xor()  1943 MB/s
[    3.679191][    T1] raid6: sse2x4   gen()  6097 MB/s
[    3.849180][    T1] raid6: sse2x4   xor()  3220 MB/s
[    4.019188][    T1] raid6: sse2x2   gen()  4250 MB/s
[    4.189181][    T1] raid6: sse2x2   xor()  1890 MB/s
[    4.359196][    T1] raid6: sse2x1   gen()  2373 MB/s
[    4.529196][    T1] raid6: sse2x1   xor()   983 MB/s
[    4.531455][    T1] raid6: using algorithm avx2x4 gen() 11601 MB/s
[    4.532556][    T1] raid6: .... xor() 5917 MB/s, rmw enabled
[    4.533857][    T1] raid6: using avx2x2 recovery algorithm
[    4.537003][    T1] ACPI: Added _OSI(Module Device)
[    4.537823][    T1] ACPI: Added _OSI(Processor Device)
[    4.538966][    T1] ACPI: Added _OSI(3.0 _SCP Extensions)
[    4.541441][    T1] ACPI: Added _OSI(Processor Aggregator Device)
[    4.542608][    T1] ACPI: Added _OSI(Linux-Dell-Video)
[    4.543853][    T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[    4.545081][    T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[    4.600954][    T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[    4.653255][    T1] ACPI: Interpreter enabled
[    4.654936][    T1] ACPI: (supports S0 S3 S4 S5)
[    4.655705][    T1] ACPI: Using IOAPIC for interrupt routing
[    4.657100][    T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    4.663173][    T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[    4.766503][    T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    4.768135][    T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[    4.769960][    T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[    4.777088][    T1] PCI host bridge to bus 0000:00
[    4.778647][    T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced
[    4.781456][    T1] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    4.782718][    T1] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    4.784400][    T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    4.786248][    T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window]
[    4.787462][    T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[    4.789563][    T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[    4.795724][    T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100
[    4.822700][    T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[    4.843627][    T1] pci 0000:00:01.3: quirk: [io  0xb000-0xb03f] claimed by PIIX4 ACPI
[    4.851989][    T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000
[    4.862620][    T1] pci 0000:00:03.0: reg 0x10: [io  0xc000-0xc03f]
[    4.868523][    T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f]
[    4.892321][    T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000
[    4.900708][    T1] pci 0000:00:04.0: reg 0x10: [io  0xc040-0xc07f]
[    4.905976][    T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f]
[    4.926076][    T1] pci 0000:00:05.0: [1af4:1005] type 00 class 0x00ff00
[    4.936051][    T1] pci 0000:00:05.0: reg 0x10: [io  0xc080-0xc09f]
[    4.941467][    T1] pci 0000:00:05.0: reg 0x14: [mem 0xfebff000-0xfebff03f]
[    4.978427][    T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[    4.983241][    T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[    4.987874][    T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[    4.993203][    T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[    4.996426][    T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[    5.007591][    T1] iommu: Default domain type: Translated 
[    5.011628][    T1] vgaarb: loaded
[    5.015694][    T1] SCSI subsystem initialized
[    5.023164][    T1] ACPI: bus type USB registered
[    5.024528][    T1] usbcore: registered new interface driver usbfs
[    5.025587][    T1] usbcore: registered new interface driver hub
[    5.027242][    T1] usbcore: registered new device driver usb
[    5.029620][    T1] mc: Linux media interface: v0.10
[    5.031999][    T1] videodev: Linux video capture interface: v2.00
[    5.034621][    T1] pps_core: LinuxPPS API ver. 1 registered
[    5.035892][    T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    5.038392][    T1] PTP clock support registered
[    5.039982][    T1] EDAC MC: Ver: 3.0.0
[    5.042607][    T1] Advanced Linux Sound Architecture Driver Initialized.
[    5.045033][    T1] PCI: Using ACPI for IRQ routing
[    5.053427][    T1] Bluetooth: Core ver 2.22
[    5.054691][    T1] NET: Registered protocol family 31
[    5.055906][    T1] Bluetooth: HCI device and connection manager initialized
[    5.057114][    T1] Bluetooth: HCI socket layer initialized
[    5.057901][    T1] Bluetooth: L2CAP socket layer initialized
[    5.059074][    T1] Bluetooth: SCO socket layer initialized
[    5.059893][    T1] NET: Registered protocol family 8
[    5.060857][    T1] NET: Registered protocol family 20
[    5.061735][    T1] NetLabel: Initializing
[    5.062460][    T1] NetLabel:  domain hash size = 128
[    5.063797][    T1] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    5.065577][    T1] NetLabel:  unlabeled traffic allowed by default
[    5.066994][    T1] nfc: nfc_init: NFC Core ver 0.1
[    5.066994][    T1] NET: Registered protocol family 39
[    5.071777][    T1] clocksource: Switched to clocksource kvm-clock
[    7.781401][    T1] VFS: Disk quotas dquot_6.6.0
[    7.782942][    T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    7.786821][    T1] FS-Cache: Loaded
[    7.788801][    T1] CacheFiles: Loaded
[    7.790441][    T1] TOMOYO: 2.6.0
[    7.791398][    T1] Mandatory Access Control activated.
[    7.794465][    T1] AppArmor: AppArmor Filesystem Enabled
[    7.796141][    T1] pnp: PnP ACPI init
[    7.811857][    T1] pnp: PnP ACPI: found 7 devices
[    7.866309][    T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    7.868527][    T1] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
[    7.869533][    T1] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
[    7.870487][    T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[    7.872348][    T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window]
[    7.875694][    T1] NET: Registered protocol family 2
[    7.879292][    T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc)
[    7.881427][    T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
[    7.890140][    T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
[    7.897857][    T1] TCP: Hash tables configured (established 65536 bind 65536)
[    7.901053][    T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[    7.904354][    T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[    7.906836][    T1] 
[    7.907230][    T1] =============================
[    7.908272][    T1] WARNING: suspicious RCU usage
[    7.908941][    T1] 5.7.0-rc3-next-20200430-syzkaller #0 Not tainted
[    7.910228][    T1] -----------------------------
[    7.910923][    T1] net/ipv4/ipmr.c:136 RCU-list traversed in non-reader section!!
[    7.913113][    T1] 
[    7.913113][    T1] other info that might help us debug this:
[    7.913113][    T1] 
[    7.915067][    T1] 
[    7.915067][    T1] rcu_scheduler_active = 2, debug_locks = 1
[    7.916457][    T1] 1 lock held by swapper/0/1:
[    7.917319][    T1]  #0: ffffffff8a7a6df0 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40
[    7.920440][    T1] 
[    7.920440][    T1] stack backtrace:
[    7.921272][    T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200430-syzkaller #0
[    7.923079][    T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[    7.923079][    T1] Call Trace:
[    7.923079][    T1]  dump_stack+0x18f/0x20d
[    7.923079][    T1]  ipmr_get_table+0x130/0x160
[    7.923079][    T1]  ipmr_net_init+0x133/0x430
[    7.923079][    T1]  ? ipmr_net_exit+0x100/0x100
[    7.923079][    T1]  ops_init+0xaf/0x420
[    7.923079][    T1]  register_pernet_operations+0x346/0x840
[    7.923079][    T1]  ? setup_net+0x860/0x860
[    7.923079][    T1]  ? down_write_killable+0x170/0x170
[    7.923079][    T1]  ? cpus_read_unlock+0xa4/0x140
[    7.923079][    T1]  ? kmem_cache_create_usercopy+0x1db/0x280
[    7.923079][    T1]  ? ipv4_offload_init+0xb5/0xb5
[    7.923079][    T1]  register_pernet_subsys+0x25/0x40
[    7.923079][    T1]  ip_mr_init+0x36/0x168
[    7.923079][    T1]  inet_init+0x298/0x424
[    7.923079][    T1]  do_one_initcall+0x10a/0x7d0
[    7.923079][    T1]  ? perf_trace_initcall_level+0x3e0/0x3e0
[    7.923079][    T1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[    7.923079][    T1]  ? rcu_read_lock_any_held.part.0+0x50/0x50
[    7.923079][    T1]  ? kernel_init_freeable+0x3a5/0x5ae
[    7.923079][    T1]  kernel_init_freeable+0x501/0x5ae
[    7.923079][    T1]  ? rest_init+0x365/0x365
[    7.923079][    T1]  kernel_init+0xd/0x1bb
[    7.923079][    T1]  ret_from_fork+0x24/0x30
[    7.954722][    T1] NET: Registered protocol family 1
[    7.958014][    T1] RPC: Registered named UNIX socket transport module.
[    7.959637][    T1] RPC: Registered udp transport module.
[    7.960880][    T1] RPC: Registered tcp transport module.
[    7.962410][    T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    7.965316][    T1] NET: Registered protocol family 44
[    7.966649][    T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    7.968179][    T1] PCI: CLS 0 bytes, default 64
[    7.974264][    T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    7.975750][    T1] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB)
[    7.981690][    T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[    7.986107][    T1] kvm: already loaded the other module
[    7.987422][    T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns
[    7.989951][    T1] clocksource: Switched to clocksource tsc
[    7.992190][    T1] mce: Machine check injector initialized
[    7.998557][    T1] check: Scanning for low memory corruption every 60 seconds
[    8.058501][    T1] Initialise system trusted keyrings
[    8.060992][    T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[    8.064935][    T1] zbud: loaded
[    8.070472][    T1] DLM installed
[    8.073959][    T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    8.078536][    T1] FS-Cache: Netfs 'nfs' registered for caching
[    8.081263][    T1] NFS: Registering the id_resolver key type
[    8.083900][    T1] Key type id_resolver registered
[    8.085104][    T1] Key type id_legacy registered
[    8.086307][    T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    8.087632][    T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[    8.094285][    T1] FS-Cache: Netfs 'cifs' registered for caching
[    8.097221][    T1] Key type cifs.spnego registered
[    8.098359][    T1] Key type cifs.idmap registered
[    8.099725][    T1] ntfs: driver 2.1.32 [Flags: R/W].
[    8.102075][    T1] fuse: init (API version 7.31)
[    8.106397][    T1] JFS: nTxBlock = 8192, nTxLock = 65536
[    8.119487][    T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled
[    8.126482][    T1] 9p: Installing v9fs 9p2000 file system support
[    8.129296][    T1] FS-Cache: Netfs '9p' registered for caching
[    8.131417][    T1] ocfs2: Registered cluster interface o2cb
[    8.133486][    T1] ocfs2: Registered cluster interface user
[    8.135302][    T1] OCFS2 User DLM kernel interface loaded
[    8.145509][    T1] gfs2: GFS2 installed
[    8.149964][    T1] FS-Cache: Netfs 'ceph' registered for caching
[    8.151609][    T1] ceph: loaded (mds proto 32)
[    8.163679][    T1] NET: Registered protocol family 38
[    8.166073][    T1] async_tx: api initialized (async)
[    8.166894][    T1] Key type asymmetric registered
[    8.167647][    T1] Asymmetric key parser 'x509' registered
[    8.169224][    T1] Asymmetric key parser 'pkcs8' registered
[    8.170262][    T1] Key type pkcs7_test registered
[    8.171097][    T1] Asymmetric key parser 'tpm_parser' registered
[    8.172634][    T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243)
[    8.175317][    T1] io scheduler mq-deadline registered
[    8.176167][    T1] io scheduler kyber registered
[    8.177668][    T1] io scheduler bfq registered
[    8.193083][    T1] hgafb: HGA card not detected.
[    8.194220][    T1] hgafb: probe of hgafb.0 failed with error -22
[    8.195890][    T1] usbcore: registered new interface driver udlfb
[    8.201198][    T1] uvesafb: failed to execute /sbin/v86d
[    8.203219][    T1] uvesafb: make sure that the v86d helper is installed and executable
[    8.205242][    T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2)
[    8.207119][    T1] uvesafb: vbe_init() failed with -22
[    8.208758][    T1] uvesafb: probe of uvesafb.0 failed with error -22
[    8.212550][    T1] vga16fb: mapped to 0x000000007c085a46
[    8.279562][    T1] Console: switching to colour frame buffer device 80x30
[    8.566585][    T1] fb0: VGA16 VGA frame buffer device
[    8.570359][    T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    8.582227][    T1] ACPI: Power Button [PWRF]
[    8.584609][    T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[    8.587328][    T1] ACPI: Sleep Button [SLPF]
[    8.595184][    T1] ioatdma: Intel(R) QuickData Technology Driver 5.00
[    8.609717][    T1] PCI Interrupt Link [LNKC] enabled at IRQ 11
[    8.610917][    T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[    8.626752][    T1] PCI Interrupt Link [LNKD] enabled at IRQ 10
[    8.629420][    T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[    8.648339][    T1] PCI Interrupt Link [LNKA] enabled at IRQ 10
[    8.649765][    T1] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver
[    8.675397][ T1828] kworker/u4:1 (1828) used greatest stack depth: 26264 bytes left
[    8.938104][    T1] N_HDLC line discipline registered with maxframe=4096
[    8.940433][    T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    8.944410][    T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    8.950482][    T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[    8.958861][    T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[    8.966438][    T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[    8.973871][    T1] Cyclades driver 2.6
[    8.975777][    T1] Initializing Nozomi driver 2.1d
[    8.978196][    T1] RocketPort device driver module, version 2.09, 12-June-2003
[    8.980302][    T1] No rocketport ports found; unloading driver
[    8.986313][    T1] Non-volatile memory driver v1.3
[    8.988717][    T1] Linux agpgart interface v0.103
[    8.997592][    T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
[    8.999644][    T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    9.006151][    T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1
[    9.007756][    T1] usbcore: registered new interface driver udl
[    9.056050][    T1] brd: module loaded
[    9.092999][    T1] loop: module loaded
[    9.258495][    T1] zram: Added device: zram0
[    9.266558][    T1] null_blk: module loaded
[    9.274012][    T1] nfcsim 0.2 initialized
[    9.277962][    T1] Loading iSCSI transport class v2.0-870.
[    9.304176][    T1] scsi host0: Virtio SCSI HBA
[    9.349912][    T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256
[    9.356559][  T185] scsi 0:0:1:0: Direct-Access     Google   PersistentDisk   1    PQ: 0 ANSI: 6
[    9.371103][    T1] slram: not enough parameters.
[    9.378826][    T1] ftl_cs: FTL header not found.
[    9.415861][    T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information.
[    9.418587][    T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
[    9.421070][    T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com)
[    9.433891][    T1] MACsec IEEE 802.1AE
[    9.435605][    T1] tun: Universal TUN/TAP device driver, 1.6
[    9.477289][    T1] vcan: Virtual CAN interface driver
[    9.478504][    T1] vxcan: Virtual CAN Tunnel driver
[    9.480434][    T1] slcan: serial line CAN interface driver
[    9.482927][    T1] slcan: 10 dynamic interface channels.
[    9.484406][    T1] CAN device driver interface
[    9.486417][    T1] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
[    9.487691][    T1] e100: Copyright(c) 1999-2006 Intel Corporation
[    9.489366][    T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
[    9.491908][    T1] e1000: Copyright (c) 1999-2006 Intel Corporation.
[    9.494192][    T1] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
[    9.496238][    T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[    9.499736][    T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX
[    9.500964][    T1] AX.25: 6pack driver, Revision: 0.3.0
[    9.502626][    T1] AX.25: bpqether driver version 004
[    9.504060][    T1] PPP generic driver version 2.4.2
[    9.506066][    T1] PPP BSD Compression module registered
[    9.507462][    T1] PPP Deflate Compression module registered
[    9.509102][    T1] PPP MPPE Compression module registered
[    9.510779][    T1] NET: Registered protocol family 24
[    9.512835][    T1] PPTP driver version 0.8.5
[    9.514905][    T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled).
[    9.519620][    T1] CSLIP: code copyright 1989 Regents of the University of California.
[    9.522725][    T1] SLIP linefill/keepalive option.
[    9.524911][    T1] hdlc: HDLC support module revision 1.22
[    9.526463][    T1] x25_asy: X.25 async: version 0.00 ALPHA (dynamic channels, max=256)
[    9.527757][    T1] DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org.
[    9.529271][    T1] LAPB Ethernet driver version 0.02
[    9.530884][    T1] usbcore: registered new interface driver rndis_wlan
[    9.533919][    T1] mac80211_hwsim: initializing netlink
[    9.559539][    T1] fakelb driver is marked as deprecated, please use mac802154_hwsim!
[    9.570393][    T1] ieee802154fakelb ieee802154fakelb: added 2 fake ieee802154 hardware devices
[    9.582711][    T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios
[    9.585555][    T1] VMware vmxnet3 virtual NIC driver - version 1.4.17.0-k-NAPI
[    9.587713][    T1] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
[    9.589827][    T1] usbcore: registered new interface driver pegasus
[    9.592096][    T1] usbcore: registered new interface driver rtl8150
[    9.594156][    T1] usbcore: registered new interface driver r8152
[    9.596464][    T1] usbcore: registered new interface driver asix
[    9.598214][    T1] usbcore: registered new interface driver ax88179_178a
[    9.599803][    T1] usbcore: registered new interface driver cdc_ether
[    9.602140][    T1] usbcore: registered new interface driver dm9601
[    9.603564][    T1] usbcore: registered new interface driver smsc75xx
[    9.606490][    T1] usbcore: registered new interface driver smsc95xx
[    9.607817][    T1] usbcore: registered new interface driver net1080
[    9.609854][    T1] usbcore: registered new interface driver rndis_host
[    9.612036][    T1] usbcore: registered new interface driver cdc_subset
[    9.614030][    T1] usbcore: registered new interface driver zaurus
[    9.616140][    T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver
[    9.618920][    T1] usbcore: registered new interface driver cdc_ncm
[    9.620352][    T1] usbcore: registered new interface driver cdc_mbim
[    9.627794][    T1] VFIO - User Level meta-driver version: 0.3
[    9.636441][    T1] aoe: AoE v85 initialised.
[    9.639466][    T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    9.641616][    T1] ehci-pci: EHCI PCI platform driver
[    9.642990][    T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    9.645267][    T1] ohci-pci: OHCI PCI platform driver
[    9.647190][    T1] uhci_hcd: USB Universal Host Controller Interface driver
[    9.650990][    T1] usbcore: registered new interface driver cdc_acm
[    9.653766][    T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[    9.656235][    T1] usbcore: registered new interface driver usblp
[    9.658524][    T1] usbcore: registered new interface driver cdc_wdm
[    9.660810][    T1] usbcore: registered new interface driver uas
[    9.663836][    T1] usbcore: registered new interface driver usb-storage
[    9.665401][    T1] usbcore: registered new interface driver ums-realtek
[    9.667863][    T1] usbcore: registered new interface driver usbserial_generic
[    9.669998][    T1] usbserial: USB Serial support registered for generic
[    9.672997][    T1] usbcore: registered new interface driver ch341
[    9.674937][    T1] usbserial: USB Serial support registered for ch341-uart
[    9.676723][    T1] usbcore: registered new interface driver cp210x
[    9.678691][    T1] usbserial: USB Serial support registered for cp210x
[    9.680720][    T1] usbcore: registered new interface driver ftdi_sio
[    9.682886][    T1] usbserial: USB Serial support registered for FTDI USB Serial Device
[    9.685312][    T1] usbcore: registered new interface driver keyspan
[    9.687576][    T1] usbserial: USB Serial support registered for Keyspan - (without firmware)
[    9.690418][    T1] usbserial: USB Serial support registered for Keyspan 1 port adapter
[    9.693382][    T1] usbserial: USB Serial support registered for Keyspan 2 port adapter
[    9.695545][    T1] usbserial: USB Serial support registered for Keyspan 4 port adapter
[    9.698048][    T1] usbcore: registered new interface driver option
[    9.699914][    T1] usbserial: USB Serial support registered for GSM modem (1-port)
[    9.703935][    T1] usbcore: registered new interface driver oti6858
[    9.705628][    T1] usbserial: USB Serial support registered for oti6858
[    9.708039][    T1] usbcore: registered new interface driver pl2303
[    9.709273][    T1] usbserial: USB Serial support registered for pl2303
[    9.711336][    T1] usbcore: registered new interface driver qcserial
[    9.713760][    T1] usbserial: USB Serial support registered for Qualcomm USB modem
[    9.716431][    T1] usbcore: registered new interface driver sierra
[    9.717981][    T1] usbserial: USB Serial support registered for Sierra USB modem
[    9.720146][    T1] usbcore: registered new interface driver usb_serial_simple
[    9.722147][    T1] usbserial: USB Serial support registered for carelink
[    9.724088][    T1] usbserial: USB Serial support registered for zio
[    9.725560][    T1] usbserial: USB Serial support registered for funsoft
[    9.727787][    T1] usbserial: USB Serial support registered for flashloader
[    9.730330][    T1] usbserial: USB Serial support registered for google
[    9.733173][    T1] usbserial: USB Serial support registered for libtransistor
[    9.735143][    T1] usbserial: USB Serial support registered for vivopay
[    9.737499][    T1] usbserial: USB Serial support registered for moto_modem
[    9.739051][    T1] usbserial: USB Serial support registered for motorola_tetra
[    9.741240][    T1] usbserial: USB Serial support registered for novatel_gps
[    9.743130][    T1] usbserial: USB Serial support registered for hp4x
[    9.744718][    T1] usbserial: USB Serial support registered for suunto
[    9.745902][    T1] usbserial: USB Serial support registered for siemens_mpi
[    9.750374][    T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[    9.752879][    T1] dummy_hcd dummy_hcd.0: Dummy host controller
[    9.756646][    T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1
[    9.760821][    T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[    9.765229][    T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    9.767171][    T1] usb usb1: Product: Dummy host controller
[    9.768548][    T1] usb usb1: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller dummy_hcd
[    9.770417][    T1] usb usb1: SerialNumber: dummy_hcd.0
[    9.776538][    T1] hub 1-0:1.0: USB hub found
[    9.778832][    T1] hub 1-0:1.0: 1 port detected
[    9.787776][    T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005
[    9.790192][    T1] dummy_hcd dummy_hcd.1: Dummy host controller
[    9.793576][    T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2
[    9.796634][    T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[    9.799114][    T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    9.801326][    T1] usb usb2: Product: Dummy host controller
[    9.803145][    T1] usb usb2: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller dummy_hcd
[    9.804826][    T1] usb usb2: SerialNumber: dummy_hcd.1
[    9.809485][    T1] hub 2-0:1.0: USB hub found
[    9.810732][    T1] hub 2-0:1.0: 1 port detected
[    9.815069][    T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005
[    9.817606][    T1] dummy_hcd dummy_hcd.2: Dummy host controller
[    9.820051][    T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3
[    9.824294][    T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[    9.826777][    T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    9.829062][    T1] usb usb3: Product: Dummy host controller
[    9.832066][    T1] usb usb3: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller dummy_hcd
[    9.834031][    T1] usb usb3: SerialNumber: dummy_hcd.2
[    9.837941][    T1] hub 3-0:1.0: USB hub found
[    9.839640][    T1] hub 3-0:1.0: 1 port detected
[    9.844416][    T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005
[    9.846585][    T1] dummy_hcd dummy_hcd.3: Dummy host controller
[    9.848704][    T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4
[    9.855457][    T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[    9.857945][    T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    9.859311][    T1] usb usb4: Product: Dummy host controller
[    9.860804][    T1] usb usb4: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller dummy_hcd
[    9.863846][    T1] usb usb4: SerialNumber: dummy_hcd.3
[    9.868921][    T1] hub 4-0:1.0: USB hub found
[    9.870178][    T1] hub 4-0:1.0: 1 port detected
[    9.877236][    T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005
[    9.879647][    T1] dummy_hcd dummy_hcd.4: Dummy host controller
[    9.885943][    T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5
[    9.889389][    T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[    9.891548][    T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    9.893704][    T1] usb usb5: Product: Dummy host controller
[    9.896120][    T1] usb usb5: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller dummy_hcd
[    9.898470][    T1] usb usb5: SerialNumber: dummy_hcd.4
[    9.903980][    T1] hub 5-0:1.0: USB hub found
[    9.905787][    T1] hub 5-0:1.0: 1 port detected
[    9.913469][    T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005
[    9.916130][    T1] dummy_hcd dummy_hcd.5: Dummy host controller
[    9.917886][    C1] random: fast init done
[    9.920403][    T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6
[    9.924495][    T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[    9.926721][    T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    9.930661][  T185] sd 0:0:1:0: Attached scsi generic sg0 type 0
[    9.933586][    T7] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB)
[    9.935588][    T7] sd 0:0:1:0: [sda] 4096-byte physical blocks
[    9.936893][    T7] sd 0:0:1:0: [sda] Write Protect is off
[    9.937058][    T1] usb usb6: Product: Dummy host controller
[    9.938964][    T1] usb usb6: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller dummy_hcd
[    9.941030][    T1] usb usb6: SerialNumber: dummy_hcd.5
[    9.942002][    T7] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    9.944212][    T1] hub 6-0:1.0: USB hub found
[    9.945349][    T1] hub 6-0:1.0: 1 port detected
[    9.949539][    T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005
[    9.953001][    T1] dummy_hcd dummy_hcd.6: Dummy host controller
[    9.955936][    T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7
[    9.958810][    T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[    9.960442][    T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    9.962695][    T1] usb usb7: Product: Dummy host controller
[    9.964485][    T1] usb usb7: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller dummy_hcd
[    9.966059][    T1] usb usb7: SerialNumber: dummy_hcd.6
[    9.969506][    T1] hub 7-0:1.0: USB hub found
[    9.970453][    T1] hub 7-0:1.0: 1 port detected
[    9.974237][    T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005
[    9.976337][    T1] dummy_hcd dummy_hcd.7: Dummy host controller
[    9.977979][    T7]  sda: sda1
[    9.982871][    T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8
[    9.986520][    T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[    9.988726][    T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    9.990094][    T1] usb usb8: Product: Dummy host controller
[    9.990148][    T7] sd 0:0:1:0: [sda] Attached SCSI disk
[    9.990951][    T1] usb usb8: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller dummy_hcd
[    9.994323][    T1] usb usb8: SerialNumber: dummy_hcd.7
[    9.997938][    T1] hub 8-0:1.0: USB hub found
[    9.999037][    T1] hub 8-0:1.0: 1 port detected
[   10.015982][    T1] using random self ethernet address
[   10.016985][    T1] using random host ethernet address
[   10.020716][    T1] Mass Storage Function, version: 2009/09/11
[   10.022697][    T1] LUN: removable file: (no medium)
[   10.023784][    T1] no file given for LUN0
[   10.024994][    T1] printk: console [ttyGS0] disabled
[   10.028827][    T1] g_multi dummy_udc.0: failed to start g_multi: -22
[   10.031342][    T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller
[   10.034467][    T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 9
[   10.036775][    T1] vhci_hcd: created sysfs vhci_hcd.0
[   10.038572][    T1] usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[   10.043826][    T1] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.045620][    T1] usb usb9: Product: USB/IP Virtual Host Controller
[   10.046897][    T1] usb usb9: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.048469][    T1] usb usb9: SerialNumber: vhci_hcd.0
[   10.051363][    T1] hub 9-0:1.0: USB hub found
[   10.052473][    T1] hub 9-0:1.0: 8 ports detected
[   10.058176][    T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller
[   10.060469][    T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 10
[   10.063849][    T1] usb usb10: We don't know the algorithms for LPM for this host, disabling LPM.
[   10.066382][    T1] usb usb10: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07
[   10.068632][    T1] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.069960][    T1] usb usb10: Product: USB/IP Virtual Host Controller
[   10.071249][    T1] usb usb10: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.072660][    T1] usb usb10: SerialNumber: vhci_hcd.0
[   10.075546][    T1] hub 10-0:1.0: USB hub found
[   10.077036][    T1] hub 10-0:1.0: 8 ports detected
[   10.084129][    T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller
[   10.086423][    T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 11
[   10.088411][    T1] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[   10.089953][    T1] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.091727][    T1] usb usb11: Product: USB/IP Virtual Host Controller
[   10.092765][    T1] usb usb11: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.094425][    T1] usb usb11: SerialNumber: vhci_hcd.1
[   10.097675][    T1] hub 11-0:1.0: USB hub found
[   10.098852][    T1] hub 11-0:1.0: 8 ports detected
[   10.105073][    T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller
[   10.107329][    T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 12
[   10.108923][    T1] usb usb12: We don't know the algorithms for LPM for this host, disabling LPM.
[   10.111226][    T1] usb usb12: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07
[   10.114250][    T1] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.115520][    T1] usb usb12: Product: USB/IP Virtual Host Controller
[   10.116636][    T1] usb usb12: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.118523][    T1] usb usb12: SerialNumber: vhci_hcd.1
[   10.121315][    T1] hub 12-0:1.0: USB hub found
[   10.122854][    T1] hub 12-0:1.0: 8 ports detected
[   10.129538][    T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller
[   10.132201][    T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 13
[   10.135112][    T1] usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[   10.136858][    T1] usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.138695][    T1] usb usb13: Product: USB/IP Virtual Host Controller
[   10.140027][    T1] usb usb13: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.142470][    T1] usb usb13: SerialNumber: vhci_hcd.2
[   10.145166][    T1] hub 13-0:1.0: USB hub found
[   10.146112][    T1] hub 13-0:1.0: 8 ports detected
[   10.151753][    T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller
[   10.154385][    T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 14
[   10.156475][    T1] usb usb14: We don't know the algorithms for LPM for this host, disabling LPM.
[   10.159296][    T1] usb usb14: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07
[   10.161118][    T1] usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.163829][    T1] usb usb14: Product: USB/IP Virtual Host Controller
[   10.166076][    T1] usb usb14: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.168543][    T1] usb usb14: SerialNumber: vhci_hcd.2
[   10.171513][    T1] hub 14-0:1.0: USB hub found
[   10.173257][    T1] hub 14-0:1.0: 8 ports detected
[   10.180246][    T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller
[   10.182775][    T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 15
[   10.184885][    T1] usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[   10.186714][    T1] usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.188549][    T1] usb usb15: Product: USB/IP Virtual Host Controller
[   10.190520][    T1] usb usb15: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.195556][    T1] usb usb15: SerialNumber: vhci_hcd.3
[   10.199738][    T1] hub 15-0:1.0: USB hub found
[   10.201806][    T1] hub 15-0:1.0: 8 ports detected
[   10.207593][    T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller
[   10.209799][    T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 16
[   10.212836][    T1] usb usb16: We don't know the algorithms for LPM for this host, disabling LPM.
[   10.214606][    T1] usb usb16: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07
[   10.216702][    T1] usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.218875][    T1] usb usb16: Product: USB/IP Virtual Host Controller
[   10.220283][    T1] usb usb16: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.222751][    T1] usb usb16: SerialNumber: vhci_hcd.3
[   10.226097][    T1] hub 16-0:1.0: USB hub found
[   10.226944][    T1] hub 16-0:1.0: 8 ports detected
[   10.235868][    T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller
[   10.238015][    T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 17
[   10.240226][    T1] usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[   10.242359][    T1] usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.244068][    T1] usb usb17: Product: USB/IP Virtual Host Controller
[   10.245447][    T1] usb usb17: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.247260][    T1] usb usb17: SerialNumber: vhci_hcd.4
[   10.250851][    T1] hub 17-0:1.0: USB hub found
[   10.253043][    T1] hub 17-0:1.0: 8 ports detected
[   10.259154][    T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller
[   10.261528][    T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 18
[   10.264360][    T1] usb usb18: We don't know the algorithms for LPM for this host, disabling LPM.
[   10.267568][    T1] usb usb18: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07
[   10.269172][    T1] usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.270384][    T1] usb usb18: Product: USB/IP Virtual Host Controller
[   10.272646][    T1] usb usb18: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.274091][    T1] usb usb18: SerialNumber: vhci_hcd.4
[   10.277072][    T1] hub 18-0:1.0: USB hub found
[   10.277941][    T1] hub 18-0:1.0: 8 ports detected
[   10.284725][    T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller
[   10.286899][    T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 19
[   10.289280][    T1] usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[   10.291238][    T1] usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.293931][    T1] usb usb19: Product: USB/IP Virtual Host Controller
[   10.295327][    T1] usb usb19: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.297394][    T1] usb usb19: SerialNumber: vhci_hcd.5
[   10.300813][    T1] hub 19-0:1.0: USB hub found
[   10.303120][    T1] hub 19-0:1.0: 8 ports detected
[   10.309065][    T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller
[   10.310963][    T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 20
[   10.314563][    T1] usb usb20: We don't know the algorithms for LPM for this host, disabling LPM.
[   10.316701][    T1] usb usb20: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07
[   10.318659][    T1] usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.319861][    T1] usb usb20: Product: USB/IP Virtual Host Controller
[   10.321281][    T1] usb usb20: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.322981][    T1] usb usb20: SerialNumber: vhci_hcd.5
[   10.325954][    T1] hub 20-0:1.0: USB hub found
[   10.327358][    T1] hub 20-0:1.0: 8 ports detected
[   10.335595][    T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller
[   10.337390][    T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 21
[   10.340395][    T1] usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[   10.344073][    T1] usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.346443][    T1] usb usb21: Product: USB/IP Virtual Host Controller
[   10.347802][    T1] usb usb21: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.349311][    T1] usb usb21: SerialNumber: vhci_hcd.6
[   10.352496][    T1] hub 21-0:1.0: USB hub found
[   10.353765][    T1] hub 21-0:1.0: 8 ports detected
[   10.359335][    T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller
[   10.360981][    T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 22
[   10.363920][    T1] usb usb22: We don't know the algorithms for LPM for this host, disabling LPM.
[   10.366445][    T1] usb usb22: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07
[   10.368401][    T1] usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.370638][    T1] usb usb22: Product: USB/IP Virtual Host Controller
[   10.371873][    T1] usb usb22: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.373725][    T1] usb usb22: SerialNumber: vhci_hcd.6
[   10.376556][    T1] hub 22-0:1.0: USB hub found
[   10.378095][    T1] hub 22-0:1.0: 8 ports detected
[   10.384999][    T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller
[   10.388339][    T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 23
[   10.390881][    T1] usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[   10.394275][    T1] usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.395844][    T1] usb usb23: Product: USB/IP Virtual Host Controller
[   10.396832][    T1] usb usb23: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.398362][    T1] usb usb23: SerialNumber: vhci_hcd.7
[   10.402413][    T1] hub 23-0:1.0: USB hub found
[   10.403857][    T1] hub 23-0:1.0: 8 ports detected
[   10.409139][    T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller
[   10.412445][    T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 24
[   10.415195][    T1] usb usb24: We don't know the algorithms for LPM for this host, disabling LPM.
[   10.417581][    T1] usb usb24: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07
[   10.419848][    T1] usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.423202][    T1] usb usb24: Product: USB/IP Virtual Host Controller
[   10.424388][    T1] usb usb24: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.425910][    T1] usb usb24: SerialNumber: vhci_hcd.7
[   10.428647][    T1] hub 24-0:1.0: USB hub found
[   10.429683][    T1] hub 24-0:1.0: 8 ports detected
[   10.436921][    T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller
[   10.439238][    T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 25
[   10.443556][    T1] usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[   10.445419][    T1] usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.447244][    T1] usb usb25: Product: USB/IP Virtual Host Controller
[   10.448714][    T1] usb usb25: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.451271][    T1] usb usb25: SerialNumber: vhci_hcd.8
[   10.454710][    T1] hub 25-0:1.0: USB hub found
[   10.455945][    T1] hub 25-0:1.0: 8 ports detected
[   10.462269][    T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller
[   10.464585][    T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 26
[   10.466935][    T1] usb usb26: We don't know the algorithms for LPM for this host, disabling LPM.
[   10.469201][    T1] usb usb26: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07
[   10.470689][    T1] usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.472536][    T1] usb usb26: Product: USB/IP Virtual Host Controller
[   10.474012][    T1] usb usb26: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.475411][    T1] usb usb26: SerialNumber: vhci_hcd.8
[   10.478531][    T1] hub 26-0:1.0: USB hub found
[   10.480664][    T1] hub 26-0:1.0: 8 ports detected
[   10.488496][    T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller
[   10.490730][    T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 27
[   10.494408][    T1] usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[   10.496307][    T1] usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.497739][    T1] usb usb27: Product: USB/IP Virtual Host Controller
[   10.499583][    T1] usb usb27: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.501897][    T1] usb usb27: SerialNumber: vhci_hcd.9
[   10.504997][    T1] hub 27-0:1.0: USB hub found
[   10.506172][    T1] hub 27-0:1.0: 8 ports detected
[   10.512788][    T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller
[   10.515027][    T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 28
[   10.517752][    T1] usb usb28: We don't know the algorithms for LPM for this host, disabling LPM.
[   10.520718][    T1] usb usb28: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07
[   10.522579][    T1] usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.524028][    T1] usb usb28: Product: USB/IP Virtual Host Controller
[   10.525654][    T1] usb usb28: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.527695][    T1] usb usb28: SerialNumber: vhci_hcd.9
[   10.530810][    T1] hub 28-0:1.0: USB hub found
[   10.532216][    T1] hub 28-0:1.0: 8 ports detected
[   10.538444][    T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller
[   10.540642][    T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 29
[   10.544791][    T1] usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[   10.546579][    T1] usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.548083][    T1] usb usb29: Product: USB/IP Virtual Host Controller
[   10.549743][    T1] usb usb29: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.551245][    T1] usb usb29: SerialNumber: vhci_hcd.10
[   10.557169][    T1] hub 29-0:1.0: USB hub found
[   10.558425][    T1] hub 29-0:1.0: 8 ports detected
[   10.564563][    T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller
[   10.567090][    T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 30
[   10.569188][    T1] usb usb30: We don't know the algorithms for LPM for this host, disabling LPM.
[   10.571344][    T1] usb usb30: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07
[   10.574595][    T1] usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.576660][    T1] usb usb30: Product: USB/IP Virtual Host Controller
[   10.577614][    T1] usb usb30: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.579789][    T1] usb usb30: SerialNumber: vhci_hcd.10
[   10.583610][    T1] hub 30-0:1.0: USB hub found
[   10.585384][    T1] hub 30-0:1.0: 8 ports detected
[   10.593223][    T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller
[   10.595021][    T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 31
[   10.598536][    T1] usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[   10.600944][    T1] usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.602922][    T1] usb usb31: Product: USB/IP Virtual Host Controller
[   10.604445][    T1] usb usb31: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.606850][    T1] usb usb31: SerialNumber: vhci_hcd.11
[   10.609986][    T1] hub 31-0:1.0: USB hub found
[   10.612571][    T1] hub 31-0:1.0: 8 ports detected
[   10.618460][    T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller
[   10.621033][    T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 32
[   10.622951][    T1] usb usb32: We don't know the algorithms for LPM for this host, disabling LPM.
[   10.625162][    T1] usb usb32: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07
[   10.626914][    T1] usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.629480][    T1] usb usb32: Product: USB/IP Virtual Host Controller
[   10.630836][    T1] usb usb32: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.632757][    T1] usb usb32: SerialNumber: vhci_hcd.11
[   10.635805][    T1] hub 32-0:1.0: USB hub found
[   10.637035][    T1] hub 32-0:1.0: 8 ports detected
[   10.643422][    T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller
[   10.646269][    T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 33
[   10.648711][    T1] usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[   10.650735][    T1] usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.653600][    T1] usb usb33: Product: USB/IP Virtual Host Controller
[   10.655254][    T1] usb usb33: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.656632][    T1] usb usb33: SerialNumber: vhci_hcd.12
[   10.660127][    T1] hub 33-0:1.0: USB hub found
[   10.661103][    T1] hub 33-0:1.0: 8 ports detected
[   10.668874][    T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller
[   10.671089][    T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 34
[   10.673572][    T1] usb usb34: We don't know the algorithms for LPM for this host, disabling LPM.
[   10.676095][    T1] usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07
[   10.677811][    T1] usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.679549][    T1] usb usb34: Product: USB/IP Virtual Host Controller
[   10.681869][    T1] usb usb34: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.684495][    T1] usb usb34: SerialNumber: vhci_hcd.12
[   10.687763][    T1] hub 34-0:1.0: USB hub found
[   10.689346][    T1] hub 34-0:1.0: 8 ports detected
[   10.696305][    T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller
[   10.699395][    T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 35
[   10.703212][    T1] usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[   10.705344][    T1] usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.707144][    T1] usb usb35: Product: USB/IP Virtual Host Controller
[   10.708101][    T1] usb usb35: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.709400][    T1] usb usb35: SerialNumber: vhci_hcd.13
[   10.713289][    T1] hub 35-0:1.0: USB hub found
[   10.714284][    T1] hub 35-0:1.0: 8 ports detected
[   10.719936][    T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller
[   10.722817][    T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 36
[   10.725139][    T1] usb usb36: We don't know the algorithms for LPM for this host, disabling LPM.
[   10.727316][    T1] usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07
[   10.729103][    T1] usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.732066][    T1] usb usb36: Product: USB/IP Virtual Host Controller
[   10.733763][    T1] usb usb36: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.735634][    T1] usb usb36: SerialNumber: vhci_hcd.13
[   10.738948][    T1] hub 36-0:1.0: USB hub found
[   10.740099][    T1] hub 36-0:1.0: 8 ports detected
[   10.746593][    T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller
[   10.748575][    T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 37
[   10.750581][    T1] usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[   10.753617][    T1] usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.755296][    T1] usb usb37: Product: USB/IP Virtual Host Controller
[   10.756968][    T1] usb usb37: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.759243][    T1] usb usb37: SerialNumber: vhci_hcd.14
[   10.762288][    T1] hub 37-0:1.0: USB hub found
[   10.763178][    T1] hub 37-0:1.0: 8 ports detected
[   10.768573][    T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller
[   10.770816][    T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 38
[   10.773979][    T1] usb usb38: We don't know the algorithms for LPM for this host, disabling LPM.
[   10.776275][    T1] usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07
[   10.778482][    T1] usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.779999][    T1] usb usb38: Product: USB/IP Virtual Host Controller
[   10.781340][    T1] usb usb38: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.782796][    T1] usb usb38: SerialNumber: vhci_hcd.14
[   10.785518][    T1] hub 38-0:1.0: USB hub found
[   10.787159][    T1] hub 38-0:1.0: 8 ports detected
[   10.794056][    T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller
[   10.795989][    T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 39
[   10.798904][    T1] usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07
[   10.800288][    T1] usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.803469][    T1] usb usb39: Product: USB/IP Virtual Host Controller
[   10.804822][    T1] usb usb39: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.806853][    T1] usb usb39: SerialNumber: vhci_hcd.15
[   10.810161][    T1] hub 39-0:1.0: USB hub found
[   10.811376][    T1] hub 39-0:1.0: 8 ports detected
[   10.817549][    T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller
[   10.819769][    T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 40
[   10.822526][    T1] usb usb40: We don't know the algorithms for LPM for this host, disabling LPM.
[   10.825079][    T1] usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07
[   10.827481][    T1] usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   10.829490][    T1] usb usb40: Product: USB/IP Virtual Host Controller
[   10.831142][    T1] usb usb40: Manufacturer: Linux 5.7.0-rc3-next-20200430-syzkaller vhci_hcd
[   10.833373][    T1] usb usb40: SerialNumber: vhci_hcd.15
[   10.837836][    T1] hub 40-0:1.0: USB hub found
[   10.838792][    T1] hub 40-0:1.0: 8 ports detected
[   10.845886][    T1] usbcore: registered new device driver usbip-host
[   10.851326][    T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[   10.855968][    T1] i8042: Warning: Keylock active
[   10.859745][    T1] serio: i8042 KBD port at 0x60,0x64 irq 1
[   10.863335][    T1] serio: i8042 AUX port at 0x60,0x64 irq 12
[   10.926845][    T1] mousedev: PS/2 mouse device common for all mice
[   10.935670][    T1] rtc_cmos 00:00: RTC can wake from S4
[   10.943621][    T1] rtc_cmos 00:00: registered as rtc0
[   10.945691][    T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram
[   10.948099][    T1] i2c /dev entries driver
[   10.953944][    T1] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr
[   10.957141][    T1] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF
[   10.959317][    T1] usbcore: registered new interface driver i2c-tiny-usb
[   10.962081][    T1] IR NEC protocol handler initialized
[   10.962985][    T1] IR RC5(x/sz) protocol handler initialized
[   10.963918][    T1] IR RC6 protocol handler initialized
[   10.964886][    T1] IR JVC protocol handler initialized
[   10.965806][    T1] IR Sony protocol handler initialized
[   10.967452][    T1] IR SANYO protocol handler initialized
[   10.968644][    T1] IR Sharp protocol handler initialized
[   10.969489][    T1] IR MCE Keyboard/mouse protocol handler initialized
[   10.970916][    T1] IR XMP protocol handler initialized
[   10.972808][    T1] usbcore: registered new interface driver uvcvideo
[   10.974150][    T1] USB Video Class driver (1.1.1)
[   10.974866][    T1] gspca_main: v2.14.0 registered
[   10.994719][    T1] vivid-000: using single planar format API
[   11.011650][    T1] vivid-000: CEC adapter cec0 registered for HDMI input 0
[   11.014089][    T1] vivid-000: V4L2 capture device registered as video3
[   11.015868][    T1] vivid-000: CEC adapter cec1 registered for HDMI output 0
[   11.017815][    T1] vivid-000: V4L2 output device registered as video4
[   11.019569][    T1] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI
[   11.023857][    T1] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI
[   11.026503][    T1] vivid-000: V4L2 capture device registered as swradio0
[   11.028399][    T1] vivid-000: V4L2 receiver device registered as radio0
[   11.030177][    T1] vivid-000: V4L2 transmitter device registered as radio1
[   11.033322][    T1] vivid-000: V4L2 metadata capture device registered as video5
[   11.035285][    T1] vivid-000: V4L2 metadata output device registered as video6
[   11.037376][    T1] vivid-000: V4L2 touch capture device registered as v4l-touch0
[   11.039635][    T1] vivid-001: using multiplanar format API
[   11.054363][    T1] vivid-001: CEC adapter cec2 registered for HDMI input 0
[   11.056524][    T1] vivid-001: V4L2 capture device registered as video7
[   11.058689][    T1] vivid-001: CEC adapter cec3 registered for HDMI output 0
[   11.060298][    T1] vivid-001: V4L2 output device registered as video8
[   11.062187][    T1] vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI
[   11.064417][    T1] vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI
[   11.066498][    T1] vivid-001: V4L2 capture device registered as swradio1
[   11.068524][    T1] vivid-001: V4L2 receiver device registered as radio2
[   11.070027][    T1] vivid-001: V4L2 transmitter device registered as radio3
[   11.073388][    T1] vivid-001: V4L2 metadata capture device registered as video9
[   11.075492][    T1] vivid-001: V4L2 metadata output device registered as video10
[   11.077363][    T1] vivid-001: V4L2 touch capture device registered as v4l-touch1
[   11.079607][    T1] vivid-002: using single planar format API
[   11.093849][    T1] vivid-002: CEC adapter cec4 registered for HDMI input 0
[   11.095923][    T1] vivid-002: V4L2 capture device registered as video11
[   11.097813][    T1] vivid-002: CEC adapter cec5 registered for HDMI output 0
[   11.099989][    T1] vivid-002: V4L2 output device registered as video12
[   11.101803][    T1] vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI
[   11.104545][    T1] vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI
[   11.106832][    T1] vivid-002: V4L2 capture device registered as swradio2
[   11.108771][    T1] vivid-002: V4L2 receiver device registered as radio4
[   11.111194][    T1] vivid-002: V4L2 transmitter device registered as radio5
[   11.113825][    T1] vivid-002: V4L2 metadata capture device registered as video13
[   11.115627][    T1] vivid-002: V4L2 metadata output device registered as video14
[   11.118906][    T1] vivid-002: V4L2 touch capture device registered as v4l-touch2
[   11.122104][    T1] vivid-003: using multiplanar format API
[   11.137211][    T1] vivid-003: CEC adapter cec6 registered for HDMI input 0
[   11.139800][    T1] vivid-003: V4L2 capture device registered as video15
[   11.141913][    T1] vivid-003: CEC adapter cec7 registered for HDMI output 0
[   11.144980][ T2815] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
[   11.151208][    T1] vivid-003: V4L2 output device registered as video16
[   11.153380][    T1] vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI
[   11.156642][    T1] vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI
[   11.163776][    T1] vivid-003: V4L2 capture device registered as swradio3
[   11.165676][    T1] vivid-003: V4L2 receiver device registered as radio6
[   11.167602][    T1] vivid-003: V4L2 transmitter device registered as radio7
[   11.169380][    T1] vivid-003: V4L2 metadata capture device registered as video17
[   11.171835][    T1] vivid-003: V4L2 metadata output device registered as video18
[   11.173457][    T1] vivid-003: V4L2 touch capture device registered as v4l-touch3
[   11.176570][    T1] vivid-004: using single planar format API
[   11.190481][    T1] vivid-004: CEC adapter cec8 registered for HDMI input 0
[   11.193423][    T1] vivid-004: V4L2 capture device registered as video19
[   11.195821][    T1] vivid-004: CEC adapter cec9 registered for HDMI output 0
[   11.198041][    T1] vivid-004: V4L2 output device registered as video20
[   11.199850][    T1] vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI
[   11.202785][    T1] vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI
[   11.205601][    T1] vivid-004: V4L2 capture device registered as swradio4
[   11.207930][    T1] vivid-004: V4L2 receiver device registered as radio8
[   11.209685][    T1] vivid-004: V4L2 transmitter device registered as radio9
[   11.212607][    T1] vivid-004: V4L2 metadata capture device registered as video21
[   11.214640][    T1] vivid-004: V4L2 metadata output device registered as video22
[   11.216748][    T1] vivid-004: V4L2 touch capture device registered as v4l-touch4
[   11.218765][    T1] vivid-005: using multiplanar format API
[   11.234455][    T1] vivid-005: CEC adapter cec10 registered for HDMI input 0
[   11.237013][    T1] vivid-005: V4L2 capture device registered as video23
[   11.239247][    T1] vivid-005: CEC adapter cec11 registered for HDMI output 0
[   11.242412][    T1] vivid-005: V4L2 output device registered as video24
[   11.244252][    T1] vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI
[   11.247904][    T1] vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI
[   11.250079][    T1] vivid-005: V4L2 capture device registered as swradio5
[   11.251743][    T1] vivid-005: V4L2 receiver device registered as radio10
[   11.254312][    T1] vivid-005: V4L2 transmitter device registered as radio11
[   11.256373][    T1] vivid-005: V4L2 metadata capture device registered as video25
[   11.258803][    T1] vivid-005: V4L2 metadata output device registered as video26
[   11.262019][    T1] vivid-005: V4L2 touch capture device registered as v4l-touch5
[   11.264412][    T1] vivid-006: using single planar format API
[   11.279514][    T1] vivid-006: CEC adapter cec12 registered for HDMI input 0
[   11.281186][    T1] vivid-006: V4L2 capture device registered as video27
[   11.282984][    T1] vivid-006: CEC adapter cec13 registered for HDMI output 0
[   11.284894][    T1] vivid-006: V4L2 output device registered as video28
[   11.286894][    T1] vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI
[   11.289290][    T1] vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI
[   11.292591][    T1] vivid-006: V4L2 capture device registered as swradio6
[   11.294774][    T1] vivid-006: V4L2 receiver device registered as radio12
[   11.296280][    T1] vivid-006: V4L2 transmitter device registered as radio13
[   11.297807][    T1] vivid-006: V4L2 metadata capture device registered as video29
[   11.299857][    T1] vivid-006: V4L2 metadata output device registered as video30
[   11.302112][    T1] vivid-006: V4L2 touch capture device registered as v4l-touch6
[   11.303810][    T1] vivid-007: using multiplanar format API
[   11.318145][    T1] vivid-007: CEC adapter cec14 registered for HDMI input 0
[   11.319849][    T1] vivid-007: V4L2 capture device registered as video31
[   11.322110][    T1] vivid-007: CEC adapter cec15 registered for HDMI output 0
[   11.323980][    T1] vivid-007: V4L2 output device registered as video32
[   11.326041][    T1] vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI
[   11.328712][    T1] vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI
[   11.331749][    T1] vivid-007: V4L2 capture device registered as swradio7
[   11.333397][    T1] vivid-007: V4L2 receiver device registered as radio14
[   11.335597][    T1] vivid-007: V4L2 transmitter device registered as radio15
[   11.338086][    T1] vivid-007: V4L2 metadata capture device registered as video33
[   11.340384][    T1] vivid-007: V4L2 metadata output device registered as video34
[   11.342411][    T1] vivid-007: V4L2 touch capture device registered as v4l-touch7
[   11.344311][    T1] vivid-008: using single planar format API
[   11.358395][    T1] vivid-008: CEC adapter cec16 registered for HDMI input 0
[   11.361916][    T1] vivid-008: V4L2 capture device registered as video35
[   11.363868][    T1] vivid-008: CEC adapter cec17 registered for HDMI output 0
[   11.365600][    T1] vivid-008: V4L2 output device registered as video36
[   11.368627][    T1] vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI
[   11.374216][    T1] vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI
[   11.376212][    T1] vivid-008: V4L2 capture device registered as swradio8
[   11.378254][    T1] vivid-008: V4L2 receiver device registered as radio16
[   11.380237][    T1] vivid-008: V4L2 transmitter device registered as radio17
[   11.382599][    T1] vivid-008: V4L2 metadata capture device registered as video37
[   11.385362][    T1] vivid-008: V4L2 metadata output device registered as video38
[   11.387210][    T1] vivid-008: V4L2 touch capture device registered as v4l-touch8
[   11.390050][    T1] vivid-009: using multiplanar format API
[   11.409071][    T1] vivid-009: CEC adapter cec18 registered for HDMI input 0
[   11.417295][    T1] vivid-009: V4L2 capture device registered as video39
[   11.424815][    T1] vivid-009: CEC adapter cec19 registered for HDMI output 0
[   11.432866][    T1] vivid-009: V4L2 output device registered as video40
[   11.440314][    T1] vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI
[   11.450446][    T1] vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI
[   11.460230][    T1] vivid-009: V4L2 capture device registered as swradio9
[   11.468071][    T1] vivid-009: V4L2 receiver device registered as radio18
[   11.475728][    T1] vivid-009: V4L2 transmitter device registered as radio19
[   11.483627][    T1] vivid-009: V4L2 metadata capture device registered as video41
[   11.492040][    T1] vivid-009: V4L2 metadata output device registered as video42
[   11.500236][    T1] vivid-009: V4L2 touch capture device registered as v4l-touch9
[   11.508554][    T1] vivid-010: using single planar format API
[   11.527581][    T1] vivid-010: CEC adapter cec20 registered for HDMI input 0
[   11.535547][    T1] vivid-010: V4L2 capture device registered as video43
[   11.543298][    T1] vivid-010: CEC adapter cec21 registered for HDMI output 0
[   11.551252][    T1] vivid-010: V4L2 output device registered as video44
[   11.558765][    T1] vivid-010: V4L2 capture device registered as vbi20, supports raw and sliced VBI
[   11.568695][    T1] vivid-010: V4L2 output device registered as vbi21, supports raw and sliced VBI
[   11.578455][    T1] vivid-010: V4L2 capture device registered as swradio10
[   11.586117][    T1] vivid-010: V4L2 receiver device registered as radio20
[   11.594488][ T2815] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4
[   11.602168][    T1] vivid-010: V4L2 transmitter device registered as radio21
[   11.612110][    T1] vivid-010: V4L2 metadata capture device registered as video45
[   11.620533][    T1] vivid-010: V4L2 metadata output device registered as video46
[   11.628696][    T1] vivid-010: V4L2 touch capture device registered as v4l-touch10
[   11.637055][    T1] vivid-011: using multiplanar format API
[   11.655873][    T1] vivid-011: CEC adapter cec22 registered for HDMI input 0
[   11.664377][    T1] vivid-011: V4L2 capture device registered as video47
[   11.671948][    T1] vivid-011: CEC adapter cec23 registered for HDMI output 0
[   11.679957][    T1] vivid-011: V4L2 output device registered as video48
[   11.687518][    T1] vivid-011: V4L2 capture device registered as vbi22, supports raw and sliced VBI
[   11.697477][    T1] vivid-011: V4L2 output device registered as vbi23, supports raw and sliced VBI
[   11.707457][    T1] vivid-011: V4L2 capture device registered as swradio11
[   11.715095][    T1] vivid-011: V4L2 receiver device registered as radio22
[   11.722743][    T1] vivid-011: V4L2 transmitter device registered as radio23
[   11.730481][    T1] vivid-011: V4L2 metadata capture device registered as video49
[   11.738740][    T1] vivid-011: V4L2 metadata output device registered as video50
[   11.746874][    T1] vivid-011: V4L2 touch capture device registered as v4l-touch11
[   11.756065][    T1] vivid-012: using single planar format API
[   11.775033][    T1] vivid-012: CEC adapter cec24 registered for HDMI input 0
[   11.782936][    T1] vivid-012: V4L2 capture device registered as video51
[   11.790473][    T1] vivid-012: CEC adapter cec25 registered for HDMI output 0
[   11.798500][    T1] vivid-012: V4L2 output device registered as video52
[   11.805979][    T1] vivid-012: V4L2 capture device registered as vbi24, supports raw and sliced VBI
[   11.815799][    T1] vivid-012: V4L2 output device registered as vbi25, supports raw and sliced VBI
[   11.825652][    T1] vivid-012: V4L2 capture device registered as swradio12
[   11.833233][    T1] vivid-012: V4L2 receiver device registered as radio24
[   11.840679][    T1] vivid-012: V4L2 transmitter device registered as radio25
[   11.848553][    T1] vivid-012: V4L2 metadata capture device registered as video53
[   11.856831][    T1] vivid-012: V4L2 metadata output device registered as video54
[   11.864982][    T1] vivid-012: V4L2 touch capture device registered as v4l-touch12
[   11.873350][    T1] vivid-013: using multiplanar format API
[   11.892994][    T1] vivid-013: CEC adapter cec26 registered for HDMI input 0
[   11.900973][    T1] vivid-013: V4L2 capture device registered as video55
[   11.908539][    T1] vivid-013: CEC adapter cec27 registered for HDMI output 0
[   11.916772][    T1] vivid-013: V4L2 output device registered as video56
[   11.924667][    T1] vivid-013: V4L2 capture device registered as vbi26, supports raw and sliced VBI
[   11.934524][    T1] vivid-013: V4L2 output device registered as vbi27, supports raw and sliced VBI
[   11.944289][    T1] vivid-013: V4L2 capture device registered as swradio13
[   11.951967][    T1] vivid-013: V4L2 receiver device registered as radio26
[   11.959449][    T1] vivid-013: V4L2 transmitter device registered as radio27
[   11.967237][    T1] vivid-013: V4L2 metadata capture device registered as video57
[   11.975461][    T1] vivid-013: V4L2 metadata output device registered as video58
[   11.983586][    T1] vivid-013: V4L2 touch capture device registered as v4l-touch13
[   11.992186][    T1] vivid-014: using single planar format API
[   12.011350][    T1] vivid-014: CEC adapter cec28 registered for HDMI input 0
[   12.019295][    T1] vivid-014: V4L2 capture device registered as video59
[   12.026927][    T1] vivid-014: CEC adapter cec29 registered for HDMI output 0
[   12.034860][    T1] vivid-014: V4L2 output device registered as video60
[   12.042513][    T1] vivid-014: V4L2 capture device registered as vbi28, supports raw and sliced VBI
[   12.052369][    T1] vivid-014: V4L2 output device registered as vbi29, supports raw and sliced VBI
[   12.062281][    T1] vivid-014: V4L2 capture device registered as swradio14
[   12.069877][    T1] vivid-014: V4L2 receiver device registered as radio28
[   12.077546][    T1] vivid-014: V4L2 transmitter device registered as radio29
[   12.085344][    T1] vivid-014: V4L2 metadata capture device registered as video61
[   12.093556][    T1] vivid-014: V4L2 metadata output device registered as video62
[   12.102136][   T21] floppy0: no floppy controllers found
[   12.107858][   T21] work still pending
[   12.111891][    T1] vivid-014: V4L2 touch capture device registered as v4l-touch14
[   12.123066][    T1] vivid-015: using multiplanar format API
[   12.142419][    T1] vivid-015: CEC adapter cec30 registered for HDMI input 0
[   12.151053][    T1] vivid-015: V4L2 capture device registered as video63
[   12.159756][    T1] vivid-015: CEC adapter cec31 registered for HDMI output 0
[   12.168665][    T1] vivid-015: V4L2 output device registered as video64
[   12.176101][    T1] vivid-015: V4L2 capture device registered as vbi30, supports raw and sliced VBI
[   12.185971][    T1] vivid-015: V4L2 output device registered as vbi31, supports raw and sliced VBI
[   12.195828][    T1] vivid-015: V4L2 capture device registered as swradio15
[   12.203456][    T1] vivid-015: V4L2 receiver device registered as radio30
[   12.210920][    T1] vivid-015: V4L2 transmitter device registered as radio31
[   12.218946][    T1] vivid-015: V4L2 metadata capture device registered as video65
[   12.227208][    T1] vivid-015: V4L2 metadata output device registered as video66
[   12.235397][    T1] vivid-015: V4L2 touch capture device registered as v4l-touch15
[   12.245159][    T1] vim2m vim2m.0: Device registered as /dev/video67
[   12.254098][    T1] vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video68
[   12.263264][    T1] vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video69
[   12.272456][    T1] vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video70
[   12.282459][    T1] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
[   12.289050][    T1] iTCO_vendor_support: vendor-support=0
[   12.297051][    T1] device-mapper: uevent: version 1.0.3
[   12.303583][    T1] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com
[   12.314334][    T1] device-mapper: multipath round-robin: version 1.2.0 loaded
[   12.321892][    T1] device-mapper: multipath queue-length: version 0.2.0 loaded
[   12.329544][    T1] device-mapper: multipath service-time: version 0.3.0 loaded
[   12.337410][    T1] device-mapper: raid: Loading target version 1.15.1
[   12.345067][    T1] Bluetooth: HCI UART driver ver 2.3
[   12.350350][    T1] Bluetooth: HCI UART protocol H4 registered
[   12.356557][    T1] Bluetooth: HCI UART protocol BCSP registered
[   12.362886][    T1] Bluetooth: HCI UART protocol LL registered
[   12.369133][    T1] Bluetooth: HCI UART protocol Three-wire (H5) registered
[   12.376416][    T1] Bluetooth: HCI UART protocol QCA registered
[   12.382498][    T1] Bluetooth: HCI UART protocol AG6XX registered
[   12.388852][    T1] Bluetooth: HCI UART protocol Marvell registered
[   12.395571][    T1] usbcore: registered new interface driver bfusb
[   12.402410][    T1] usbcore: registered new interface driver btusb
[   12.409910][    T1] CAPI 2.0 started up with major 68 (middleware)
[   12.416477][    T1] Modular ISDN core version 1.1.29
[   12.422552][    T1] NET: Registered protocol family 34
[   12.427833][    T1] DSP module 2.0
[   12.431355][    T1] mISDN_dsp: DSP clocks every 80 samples. This equals 1 jiffies.
[   12.450769][    T1] mISDN: Layer-1-over-IP driver Rev. 2.00
[   12.457184][    T1] 0 virtual devices registered
[   12.462224][    T1] intel_pstate: CPU model not supported
[   12.470716][    T1] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013)
[   12.480133][    T1] usnic_verbs:usnic_uiom_init:563: 
[   12.480137][    T1] IOMMU required but not present or enabled.  USNIC QPs will not function w/o enabling IOMMU
[   12.495906][    T1] usnic_verbs:usnic_ib_init:667: 
[   12.495909][    T1] Unable to initialize umem with err -1
[   12.508222][    T1] iscsi: registered transport (iser)
[   12.514422][    T1] SoftiWARP attached
[   12.518535][    T1] Driver 'framebuffer' was unable to register with bus_type 'coreboot' because the bus was not initialized.
[   12.530262][    T1] Driver 'memconsole' was unable to register with bus_type 'coreboot' because the bus was not initialized.
[   12.541676][    T1] Driver 'vpd' was unable to register with bus_type 'coreboot' because the bus was not initialized.
[   12.561811][    T1] hid: raw HID events driver (C) Jiri Kosina
[   12.623611][    T1] usbcore: registered new interface driver usbhid
[   12.630125][    T1] usbhid: USB HID core driver
[   12.654583][    T1] ashmem: initialized
[   12.758920][    T1] usbcore: registered new interface driver snd-usb-audio
[   12.766537][    T1] drop_monitor: Initializing network drop monitor service
[   12.774176][    T1] NET: Registered protocol family 26
[   12.779558][    T1] GACT probability on
[   12.783630][    T1] Mirror/redirect action on
[   12.788334][    T1] Simple TC action Loaded
[   12.795117][    T1] netem: version 1.3
[   12.799815][    T1] u32 classifier
[   12.803397][    T1]     Performance counters on
[   12.808073][    T1]     input device check on
[   12.812595][    T1]     Actions configured
[   12.818683][    T1] nf_conntrack_irc: failed to register helpers
[   12.825180][    T1] nf_conntrack_sane: failed to register helpers
[   12.870380][    T1] nf_conntrack_sip: failed to register helpers
[   12.881650][    T1] xt_time: kernel timezone is -0000
[   12.886971][    T1] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP)
[   12.894087][    T1] IPVS: Connection hash table configured (size=4096, memory=64Kbytes)
[   12.903683][    T1] IPVS: ipvs loaded.
[   12.907691][    T1] IPVS: [rr] scheduler registered.
[   12.913010][    T1] IPVS: [wrr] scheduler registered.
[   12.918184][    T1] IPVS: [lc] scheduler registered.
[   12.923386][    T1] IPVS: [wlc] scheduler registered.
[   12.928595][    T1] IPVS: [fo] scheduler registered.
[   12.933796][    T1] IPVS: [ovf] scheduler registered.
[   12.939023][    T1] IPVS: [lblc] scheduler registered.
[   12.944621][    T1] IPVS: [lblcr] scheduler registered.
[   12.949968][    T1] IPVS: [dh] scheduler registered.
[   12.955124][    T1] IPVS: [sh] scheduler registered.
[   12.960220][    T1] IPVS: [mh] scheduler registered.
[   12.965339][    T1] IPVS: [sed] scheduler registered.
[   12.970508][    T1] IPVS: [nq] scheduler registered.
[   12.975769][    T1] IPVS: ftp: loaded support on port[0] = 21
[   12.981715][    T1] IPVS: [sip] pe registered.
[   12.986426][    T1] ipip: IPv4 and MPLS over IPv4 tunneling driver
[   12.995030][    T1] gre: GRE over IPv4 demultiplexor driver
[   13.000750][    T1] ip_gre: GRE over IPv4 tunneling driver
[   13.012966][    T1] IPv4 over IPsec tunneling driver
[   13.021832][    T1] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully
[   13.029522][    T1] Initializing XFRM netlink socket
[   13.034825][    T1] IPsec XFRM device driver
[   13.040195][    T1] NET: Registered protocol family 10
[   13.045795][    T1] 
[   13.048132][    T1] =============================
[   13.053126][    T1] WARNING: suspicious RCU usage
[   13.058209][    T1] 5.7.0-rc3-next-20200430-syzkaller #0 Not tainted
[   13.064728][    T1] -----------------------------
[   13.069659][    T1] net/ipv6/ip6mr.c:124 RCU-list traversed in non-reader section!!
[   13.077749][    T1] 
[   13.077749][    T1] other info that might help us debug this:
[   13.077749][    T1] 
[   13.088010][    T1] 
[   13.088010][    T1] rcu_scheduler_active = 2, debug_locks = 1
[   13.096278][    T1] 1 lock held by swapper/0/1:
[   13.100939][    T1]  #0: ffffffff8a7a6df0 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40
[   13.111125][    T1] 
[   13.111125][    T1] stack backtrace:
[   13.117137][    T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200430-syzkaller #0
[   13.126220][    T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   13.127102][    T1] Call Trace:
[   13.127102][    T1]  dump_stack+0x18f/0x20d
[   13.127102][    T1]  ip6mr_get_table+0x153/0x180
[   13.127102][    T1]  ip6mr_new_table+0x1b/0x70
[   13.127102][    T1]  ip6mr_net_init+0x133/0x3f0
[   13.127102][    T1]  ? ip6mr_net_exit+0x100/0x100
[   13.127102][    T1]  ops_init+0xaf/0x420
[   13.127102][    T1]  register_pernet_operations+0x346/0x840
[   13.127102][    T1]  ? setup_net+0x860/0x860
[   13.127102][    T1]  ? down_write_killable+0x170/0x170
[   13.127102][    T1]  ? cpus_read_unlock+0xa4/0x140
[   13.127102][    T1]  ? kmem_cache_create_usercopy+0x1db/0x280
[   13.127102][    T1]  ? unix_diag_init+0x11/0x11
[   13.127102][    T1]  register_pernet_subsys+0x25/0x40
[   13.127102][    T1]  ip6_mr_init+0x49/0x152
[   13.127102][    T1]  inet6_init+0x1d7/0x6dc
[   13.127102][    T1]  do_one_initcall+0x10a/0x7d0
[   13.127102][    T1]  ? perf_trace_initcall_level+0x3e0/0x3e0
[   13.127102][    T1]  ? rcu_read_lock_sched_held+0x9c/0xd0
[   13.127102][    T1]  ? rcu_read_lock_any_held.part.0+0x50/0x50
[   13.127102][    T1]  ? kernel_init_freeable+0x3a5/0x5ae
[   13.127102][    T1]  kernel_init_freeable+0x501/0x5ae
[   13.127102][    T1]  ? rest_init+0x365/0x365
[   13.127102][    T1]  kernel_init+0xd/0x1bb
[   13.127102][    T1]  ret_from_fork+0x24/0x30
[   13.268987][    T1] Segment Routing with IPv6
[   13.273980][    T1] mip6: Mobile IPv6
[   13.281782][    T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[   13.293084][    T1] ip6_gre: GRE over IPv6 tunneling driver
[   13.301012][    T1] NET: Registered protocol family 17
[   13.306484][    T1] NET: Registered protocol family 15
[   13.312250][    T1] Bridge firewalling registered
[   13.318255][    T1] NET: Registered protocol family 9
[   13.323596][    T1] X25: Linux Version 0.2
[   13.355432][    T1] NET: Registered protocol family 6
[   13.394724][    T1] NET: Registered protocol family 11
[   13.400294][    T1] NET: Registered protocol family 3
[   13.406229][    T1] can: controller area network core (rev 20170425 abi 9)
[   13.413599][    T1] NET: Registered protocol family 29
[   13.418891][    T1] can: raw protocol (rev 20170425)
[   13.425152][    T1] can: broadcast manager protocol (rev 20170425 t)
[   13.431706][    T1] can: netlink gateway (rev 20190810) max_hops=1
[   13.438216][    T1] can: SAE J1939
[   13.442256][    T1] Bluetooth: RFCOMM TTY layer initialized
[   13.448346][    T1] Bluetooth: RFCOMM socket layer initialized
[   13.457888][    T1] Bluetooth: RFCOMM ver 1.11
[   13.462548][    T1] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   13.468674][    T1] Bluetooth: BNEP filters: protocol multicast
[   13.474781][    T1] Bluetooth: BNEP socket layer initialized
[   13.480561][    T1] Bluetooth: CMTP (CAPI Emulation) ver 1.0
[   13.486398][    T1] Bluetooth: CMTP socket layer initialized
[   13.492222][    T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[   13.498981][    T1] Bluetooth: HIDP socket layer initialized
[   13.505174][    T1] RPC: Registered rdma transport module.
[   13.510886][    T1] RPC: Registered rdma backchannel transport module.
[   13.520460][    T1] NET: Registered protocol family 33
[   13.525822][    T1] Key type rxrpc registered
[   13.530303][    T1] Key type rxrpc_s registered
[   13.535957][    T1] NET: Registered protocol family 41
[   13.542998][    T1] lec:lane_module_init: lec.c: initialized
[   13.548803][    T1] mpoa:atm_mpoa_init: mpc.c: initialized
[   13.555460][    T1] l2tp_core: L2TP core driver, V2.0
[   13.560674][    T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[   13.566351][    T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3)
[   13.573416][    T1] l2tp_netlink: L2TP netlink interface
[   13.579006][    T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3)
[   13.585852][    T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3)
[   13.593483][    T1] NET: Registered protocol family 35
[   13.599248][    T1] 8021q: 802.1Q VLAN Support v1.8
[   13.615076][    T1] DCCP: Activated CCID 2 (TCP-like)
[   13.620580][    T1] DCCP: Activated CCID 3 (TCP-Friendly Rate Control)
[   13.628500][    T1] sctp: Hash tables configured (bind 32/56)
[   13.635961][    T1] NET: Registered protocol family 21
[   13.642140][    T1] Registered RDS/infiniband transport
[   13.648341][    T1] Registered RDS/tcp transport
[   13.653141][    T1] tipc: Activated (version 2.0.0)
[   13.658724][    T1] NET: Registered protocol family 30
[   13.665102][    T1] tipc: Started in single node mode
[   13.671030][    T1] NET: Registered protocol family 43
[   13.676748][    T1] 9pnet: Installing 9P2000 support
[   13.682646][    T1] NET: Registered protocol family 37
[   13.691765][    T1] NET: Registered protocol family 36
[   13.697593][    T1] Key type dns_resolver registered
[   13.703224][    T1] Key type ceph registered
[   13.708521][    T1] libceph: loaded (mon/osd proto 15/24)
[   13.716367][    T1] batman_adv: B.A.T.M.A.N. advanced 2020.2 (compatibility version 15) loaded
[   13.725452][    T1] openvswitch: Open vSwitch switching datapath
[   13.734895][    T1] NET: Registered protocol family 40
[   13.740756][    T1] mpls_gso: MPLS GSO support
[   13.751907][    T1] IPI shorthand broadcast: enabled
[   13.757118][    T1] AVX2 version of gcm_enc/dec engaged.
[   13.763319][    T1] AES CTR mode by8 optimization enabled
[   13.773892][    T1] sched_clock: Marking stable (13738086415, 35763194)->(13774118927, -269318)
[   13.784164][    T1] registered taskstats version 1
[   13.789097][    T1] Loading compiled-in X.509 certificates
[   13.799439][    T1] Loaded X.509 cert 'Build time autogenerated kernel key: 8b22f477d966bfa6cf9a482acbda6ca1892a4acc'
[   13.811249][    T1] zswap: loaded using pool lzo/zbud
[   13.817772][    T1] debug_vm_pgtable: debug_vm_pgtable: Validating architecture page table helpers
[   13.827709][    T1] Key type ._fscrypt registered
[   13.832586][    T1] Key type .fscrypt registered
[   13.837332][    T1] Key type fscrypt-provisioning registered
[   13.845343][    T1] kAFS: Red Hat AFS client v0.1 registering.
[   13.852240][    T1] FS-Cache: Netfs 'afs' registered for caching
[   13.866935][    T1] Btrfs loaded, crc32c=crc32c-intel
[   13.876999][    T1] Key type big_key registered
[   13.883777][    T1] Key type encrypted registered
[   13.888755][    T1] AppArmor: AppArmor sha1 policy hashing enabled
[   13.895373][    T1] ima: No TPM chip found, activating TPM-bypass!
[   13.901773][    T1] ima: Allocated hash algorithm: sha256
[   13.907471][    T1] ima: No architecture policies found
[   13.913415][    T1] evm: Initialising EVM extended attributes:
[   13.920077][    T1] evm: security.selinux
[   13.924257][    T1] evm: security.SMACK64
[   13.928392][    T1] evm: security.SMACK64EXEC
[   13.932910][    T1] evm: security.SMACK64TRANSMUTE
[   13.937819][    T1] evm: security.SMACK64MMAP
[   13.942766][    T1] evm: security.apparmor
[   13.946986][    T1] evm: security.ima
[   13.950762][    T1] evm: security.capability
[   13.955212][    T1] evm: HMAC attrs: 0x1
[   13.960803][    T1] PM:   Magic number: 0:323:876
[   13.966266][    T1] tty ptyx0: hash matches
[   13.972110][    T1] printk: console [netcon0] enabled
[   13.977317][    T1] netconsole: network logging started
[   13.986055][    T1] gtp: GTP module loaded (pdp ctx size 104 bytes)
[   13.994732][    T1] rdma_rxe: loaded
[   13.998843][    T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[   14.009798][    T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[   14.018653][ T2588] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
[   14.030359][    T1] ALSA device list:
[   14.034267][    T1]   #0: Dummy 1
[   14.037756][    T1]   #1: Loopback 1
[   14.041610][ T2588] cfg80211: failed to load regulatory.db
[   14.047765][    T1]   #2: Virtual MIDI Card 1
[   14.055031][    T1] md: Waiting for all devices to be available before autodetect
[   14.062720][    T1] md: If you don't use raid, use raid=noautodetect
[   14.073506][    T1] md: Autodetecting RAID arrays.
[   14.078505][    T1] md: autorun ...
[   14.082418][    T1] md: ... autorun DONE.
[   14.106194][    T1] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null)
[   14.114522][    T1] VFS: Mounted root (ext4 filesystem) readonly on device 8:1.
[   14.165094][    T1] devtmpfs: mounted
[   14.176429][    T1] Freeing unused kernel image (initmem) memory: 2776K
[   14.183245][    T1] Kernel memory protection disabled.
[   14.222173][    T1] Run /sbin/init as init process
[   15.011881][    T1] random: systemd: uninitialized urandom read (16 bytes read)
[   15.050224][    T1] random: systemd: uninitialized urandom read (16 bytes read)
[   15.057915][    T1] random: systemd: uninitialized urandom read (16 bytes read)
[   15.132993][    T1] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
[   15.154520][    T1] systemd[1]: Detected virtualization kvm.
[   15.160400][    T1] systemd[1]: Detected architecture x86-64.

Welcome to Debian GNU/Linux 9 (stretch)!

[   15.230600][    T1] systemd[1]: Set hostname to <syzkaller>.
[   15.568162][ T3895] systemd-cryptse (3895) used greatest stack depth: 25136 bytes left
[   15.649135][ T3899] systemd-fstab-generator[3899]: Failed to create mount unit file /run/systemd/generator/sys-kernel-debug.mount, as it already exists. Duplicate entry in /etc/fstab?
[   15.676764][ T3902] selinux-autorel (3902) used greatest stack depth: 23432 bytes left
[   15.676952][ T3899] systemd-fstab-generator[3899]: Failed to create mount unit file /run/systemd/generator/sys-kernel-config.mount, as it already exists. Duplicate entry in /etc/fstab?
[   15.702406][ T3899] systemd-fstab-generator[3899]: Failed to create mount unit file /run/systemd/generator/proc-sys-fs-binfmt_misc.mount, as it already exists. Duplicate entry in /etc/fstab?
[   15.743082][ T3893] systemd[3893]: /lib/systemd/system-generators/systemd-fstab-generator failed with error code 1.
[   16.058605][    T1] systemd[1]: Reached target Swap.
[  OK  ] Reached target Swap.
[   16.097477][    T1] 
[   16.099896][    T1] =============================
[   16.105019][    T1] WARNING: suspicious RCU usage
[   16.110452][    T1] 5.7.0-rc3-next-20200430-syzkaller #0 Not tainted
[   16.117045][    T1] -----------------------------
[   16.121924][    T1] security/integrity/evm/evm_main.c:231 RCU-list traversed in non-reader section!!
[   16.131740][    T1] 
[   16.131740][    T1] other info that might help us debug this:
[   16.131740][    T1] 
[   16.142020][    T1] 
[   16.142020][    T1] rcu_scheduler_active = 2, debug_locks = 1
[   16.150062][    T1] 2 locks held by systemd/1:
[   16.155223][    T1]  #0: ffff888098c3e450 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0
[   16.164395][    T1]  #1: ffff888098997690 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_setxattr+0x92/0xf0
[   16.174500][    T1] 
[   16.174500][    T1] stack backtrace:
[   16.180375][    T1] CPU: 1 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200430-syzkaller #0
[   16.189281][    T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   16.199486][    T1] Call Trace:
[   16.202779][    T1]  dump_stack+0x18f/0x20d
[   16.207719][    T1]  evm_protected_xattr+0x1c2/0x210
[   16.212823][    T1]  evm_protect_xattr.isra.0+0xb6/0x3d0
[   16.218259][    T1]  evm_inode_setxattr+0xc4/0xf0
[   16.223096][    T1]  security_inode_setxattr+0x18f/0x200
[   16.228548][    T1]  vfs_setxattr+0xa7/0xf0
[   16.232864][    T1]  setxattr+0x23d/0x330
[   16.236998][    T1]  ? vfs_setxattr+0xf0/0xf0
[   16.241499][    T1]  ? lock_acquire+0x1f4/0x940
[   16.246153][    T1]  ? mnt_want_write+0x3a/0xb0
[   16.250819][    T1]  ? rcu_read_lock_any_held+0xcd/0xf0
[   16.256343][    T1]  ? rcu_read_lock_bh_held+0xb0/0xb0
[   16.261623][    T1]  ? preempt_count_add+0x74/0x140
[   16.266624][    T1]  ? preempt_count_add+0x74/0x140
[   16.271627][    T1]  ? __mnt_want_write+0x1da/0x2c0
[   16.280294][    T1]  path_setxattr+0x170/0x190
[   16.284952][    T1]  ? setxattr+0x330/0x330
[   16.289694][    T1]  ? task_work_run+0x160/0x1b0
[   16.294456][    T1]  __x64_sys_setxattr+0xc0/0x160
[   16.299373][    T1]  ? lockdep_hardirqs_on+0x463/0x620
[   16.304636][    T1]  do_syscall_64+0xf6/0x7d0
[   16.309122][    T1]  entry_SYSCALL_64_after_hwframe+0x49/0xb3
[   16.315513][    T1] RIP: 0033:0x7f38c2dc667a
[   16.319914][    T1] Code: 48 8b 0d 21 18 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 bc 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d ee 17 2b 00 f7 d8 64 89 01 48
[   16.340101][    T1] RSP: 002b:00007fffc530aa58 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc
[   16.348488][    T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f38c2dc667a
[   16.356439][    T1] RDX: 00007fffc530aad0 RSI: 000055d20d572f9b RDI: 000055d20e5da4f0
[   16.364434][    T1] RBP: 000055d20d572f9b R08: 0000000000000000 R09: 0000000000000030
[   16.372397][    T1] R10: 0000000000000020 R11: 0000000000000246 R12: 00007fffc530aad0
[   16.380386][    T1] R13: 0000000000000020 R14: 0000000000000000 R15: 000055d20e5947c0
[   16.389364][    T1] systemd[1]: Created slice System Slice.
[  OK  ] Created slice System Slice.
[   16.436615][    T1] systemd[1]: Mounting /sys/kernel/debug...
         Mounting /sys/kernel/debug...
[   16.479026][    T1] systemd[1]: Created slice system-getty.slice.
[  OK  ] Created slice system-getty.slice.
[   16.515940][    T1] systemd[1]: Listening on Journal Socket.
[  OK  ] Listening on Journal Socket.
         Starting Remount Root and Kernel File Systems...
[  OK  ] Started Dispatch Password Requests to Console Directory Watch.
[  OK  ] Reached target Slices.
[   16.664488][ T3908] EXT4-fs (sda1): re-mounted. Opts: (null)
[  OK  ] Listening on /dev/initctl Compatibility Named Pipe.
[  OK  ] Reached target Remote File Systems.
[  OK  ] Listening on udev Control Socket.
         Mounting POSIX Message Queue File System...
[  OK  ] Set up automount Arbitrary Executab…rmats File System Automount Point.
         Mounting /proc/sys/fs/binfmt_misc...
         Starting Create Static Device Nodes in /dev...
[  OK  ] Listening on udev Kernel Socket.
[  OK  ] Listening on Journal Socket (/dev/log).
[  OK  ] Started Forward Password Requests to Wall Directory Watch.
[  OK  ] Reached target Encrypted Volumes.
[   17.082658][ T3917] systemd-tmpfile (3917) used greatest stack depth: 23048 bytes left
[  OK  ] Reached target Paths.
         Starting Load Kernel Modules...
[  OK  ] Listening on Journal Audit Socket.
         Mounting Huge Pages File System...
[  OK  ] Created slice system-serial\x2dgetty.slice.
         Mounting /sys/kernel/config...
[  OK  ] Listening on Syslog Socket.
[  OK  ] Reached target Sockets.
         Starting Journal Service...
[  OK  ] Mounted POSIX Message Queue File System.
[  OK  ] Mounted Huge Pages File System.
[  OK  ] Mounted /sys/kernel/debug.
[  OK  ] Mounted /sys/kernel/config.
[  OK  ] Mounted /proc/sys/fs/binfmt_misc.
[  OK  ] Started Remount Root and Kernel File Systems.
[  OK  ] Started Create Static Device Nodes in /dev.
[  OK  ] Started Load Kernel Modules.
         Starting Apply Kernel Variables...
         Mounting FUSE Control File System...
         Starting udev Kernel Device Manager...
         Starting Load/Save Random Seed...
[  OK  ] Reached target Local File Systems (Pre).
         Starting udev Coldplug all Devices...
[  OK  ] Reached target Local File Systems.
         Starting Mark the need to relabel after reboot...
[  OK  ] Mounted FUSE Control File System.
[  OK  ] Started Apply Kernel Variables.
[  OK  ] Started Load/Save Random Seed.
[  OK  ] Started Mark the need to relabel after reboot.
         Starting Raise network interfaces...
[  OK  ] Started udev Kernel Device Manager.
[  OK  ] Started Journal Service.
         Starting Flush Journal to Persistent Storage...
[   19.656403][ T3926] systemd-journald[3926]: Received request to flush runtime journal from PID 1
[  OK  ] Started Flush Journal to Persistent Storage.
         Starting Create Volatile Files and Directories...
[  OK  ] Started Create Volatile Files and Directories.
[   20.134789][    T1] 
[   20.137298][    T1] =============================
[   20.151667][    T1] WARNING: suspicious RCU usage
[   20.156549][    T1] 5.7.0-rc3-next-20200430-syzkaller #0 Not tainted
[   20.172504][    T1] -----------------------------
[   20.177372][    T1] security/device_cgroup.c:357 RCU-list traversed in non-reader section!!
[   20.189038][    T1] 
[   20.189038][    T1] other info that might help us debug this:
[   20.189038][    T1] 
[   20.203903][    T1] 
[   20.203903][    T1] rcu_scheduler_active = 2, debug_locks = 1
[   20.212110][    T1] 4 locks held by systemd/1:
[   20.216698][    T1]  #0: ffff888098ee0450 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x4cf/0x5d0
[   20.227935][    T1]  #1: ffff8880a7df5c88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write+0x1b8/0x490
[   20.238018][    T1]  #2: ffff8880a88ff130 (kn->active#47){++++}-{0:0}, at: kernfs_fop_write+0x1db/0x490
[   20.248384][    T1]  #3: ffffffff8a05e288 (devcgroup_mutex){+.+.}-{3:3}, at: devcgroup_access_write+0x93/0x12a7
[   20.259289][    T1] 
[   20.259289][    T1] stack backtrace:
[   20.265816][    T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200430-syzkaller #0
[   20.274756][    T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   20.284826][    T1] Call Trace:
[   20.285892][ T3970] 
[   20.288121][    T1]  dump_stack+0x18f/0x20d
[   20.290494][ T3970] =============================
[   20.294811][    T1]  match_exception_partial+0x2ee/0x340
[   20.294828][    T1]  verify_new_ex+0x176/0x3a0
[   20.294844][    T1]  devcgroup_access_write+0xaf5/0x12a7
[   20.294863][    T1]  ? lock_acquire+0x1f4/0x940
[   20.294878][    T1]  ? kernfs_fop_write+0x1db/0x490
[   20.294897][    T1]  ? devcgroup_seq_show+0x5e0/0x5e0
[   20.311501][ T3970] WARNING: suspicious RCU usage
[   20.315248][    T1]  ? mutex_trylock+0x2c0/0x2c0
[   20.319904][ T3970] 5.7.0-rc3-next-20200430-syzkaller #0 Not tainted
[   20.324917][    T1]  ? lock_downgrade+0x840/0x840
[   20.324935][    T1]  cgroup_file_write+0x20d/0x710
[   20.324949][    T1]  ? devcgroup_seq_show+0x5e0/0x5e0
[   20.324963][    T1]  ? css_release_work_fn+0x9e0/0x9e0
[   20.324979][    T1]  ? __might_fault+0x190/0x1d0
[   20.324997][    T1]  ? css_release_work_fn+0x9e0/0x9e0
[   20.351512][ T3970] -----------------------------
[   20.356014][    T1]  kernfs_fop_write+0x268/0x490
[   20.361187][ T3970] drivers/net/hamradio/bpqether.c:130 RCU-list traversed in non-reader section!!
[   20.366454][    T1]  ? kernfs_fop_open+0xdc0/0xdc0
[   20.366468][    T1]  __vfs_write+0x76/0x100
[   20.366483][    T1]  vfs_write+0x268/0x5d0
[   20.366500][    T1]  ksys_write+0x12d/0x250
[   20.366513][    T1]  ? __ia32_sys_read+0xb0/0xb0
[   20.366528][    T1]  ? trace_hardirqs_off_caller+0x55/0x230
[   20.366551][    T1]  do_syscall_64+0xf6/0x7d0
[   20.391512][ T3970] 
[   20.391512][ T3970] other info that might help us debug this:
[   20.391512][ T3970] 
[   20.395329][    T1]  entry_SYSCALL_64_after_hwframe+0x49/0xb3
[   20.400240][ T3970] 
[   20.400240][ T3970] rcu_scheduler_active = 2, debug_locks = 1
[   20.404561][    T1] RIP: 0033:0x7f38c2dba970
[   20.404575][    T1] Code: 73 01 c3 48 8b 0d 28 d5 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 99 2d 2c 00 00 75 10 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 7e 9b 01 00 48 89 04 24
[   20.404581][    T1] RSP: 002b:00007fffc530a618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   20.404593][    T1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f38c2dba970
[   20.404600][    T1] RDX: 000000000000000a RSI: 000055d20e5a35c0 RDI: 0000000000000027
[   20.404608][    T1] RBP: 000055d20e5a35c0 R08: 000055d20e5dcbe0 R09: 00007f38c47f0500
[   20.404615][    T1] R10: 0000000000000073 R11: 0000000000000246 R12: 000000000000000a
[   20.404622][    T1] R13: 0000000000000001 R14: 000055d20e5dcb00 R15: 000000000000000a
[   20.527543][ T3970] 1 lock held by ip/3970:
[   20.531988][ T3970]  #0: ffffffff8a7b2d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0
[   20.551502][ T3970] 
[   20.551502][ T3970] stack backtrace:
[   20.557688][ T3970] CPU: 1 PID: 3970 Comm: ip Not tainted 5.7.0-rc3-next-20200430-syzkaller #0
[   20.557702][ T3970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   20.576539][ T3970] Call Trace:
[   20.579838][ T3970]  dump_stack+0x18f/0x20d
[   20.584182][ T3970]  bpq_device_event+0x609/0x75a
[   20.589061][ T3970]  notifier_call_chain+0xc0/0x230
[   20.594102][ T3970]  call_netdevice_notifiers_info+0xb5/0x130
[   20.600013][ T3970]  __dev_notify_flags+0x121/0x2c0
[   20.605086][ T3970]  ? dev_change_name+0x700/0x700
[   20.610033][ T3970]  ? dev_set_allmulti+0x30/0x30
[   20.614886][ T3970]  ? print_usage_bug+0x240/0x240
[   20.619847][ T3970]  dev_change_flags+0x100/0x160
[   20.624722][ T3970]  do_setlink+0xa1c/0x35d0
[   20.629158][ T3970]  ? mark_lock+0x129/0x1390
[   20.633676][ T3970]  ? rtnl_getlink+0xab0/0xab0
[   20.638371][ T3970]  ? print_usage_bug+0x240/0x240
[   20.643320][ T3970]  ? mark_lock+0x129/0x1390
[   20.647831][ T3970]  ? mark_lock+0x129/0x1390
[   20.652356][ T3970]  ? __lock_acquire+0xca1/0x3f20
[   20.657308][ T3970]  ? memset+0x20/0x40
[   20.661303][ T3970]  ? __nla_validate_parse+0x2af/0x1cc0
[   20.666774][ T3970]  ? mark_held_locks+0xe0/0xe0
[   20.671549][ T3970]  ? deref_stack_reg+0xaa/0xe0
[   20.676334][ T3970]  ? __read_once_size_nocheck.constprop.0+0x10/0x10
[   20.682930][ T3970]  ? nla_memcpy+0xa0/0xa0
[   20.687354][ T3970]  ? mark_held_locks+0xe0/0xe0
[   20.692123][ T3970]  ? deref_stack_reg+0xaa/0xe0
[   20.696903][ T3970]  __rtnl_newlink+0xad0/0x1590
[   20.701688][ T3970]  ? rtnl_link_unregister+0x240/0x240
[   20.707076][ T3970]  ? is_bpf_text_address+0xcb/0x160
[   20.712284][ T3970]  ? kernel_text_address+0x6e/0xe0
[   20.717401][ T3970]  ? __kernel_text_address+0x9/0x30
[   20.722613][ T3970]  ? unwind_get_return_address+0x5a/0xa0
[   20.728263][ T3970]  ? profile_setup.cold+0xc1/0xc1
[   20.733304][ T3970]  ? arch_stack_walk+0x97/0xf0
[   20.738093][ T3970]  ? stack_trace_save+0x8c/0xc0
[   20.742955][ T3970]  ? stack_trace_consume_entry+0x160/0x160
[   20.748820][ T3970]  ? rtnl_newlink+0x46/0xa0
[   20.753346][ T3970]  ? rcu_read_lock_sched_held+0x9c/0xd0
[   20.758907][ T3970]  ? rcu_read_lock_any_held.part.0+0x50/0x50
[   20.764897][ T3970]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[   20.770718][ T3970]  ? kmem_cache_alloc_trace+0x390/0x7d0
[   20.776976][ T3970]  rtnl_newlink+0x64/0xa0
[   20.781429][ T3970]  ? __rtnl_newlink+0x1590/0x1590
[   20.786460][ T3970]  rtnetlink_rcv_msg+0x44e/0xad0
[   20.791426][ T3970]  ? rtnl_bridge_getlink+0x8e0/0x8e0
[   20.796856][ T3970]  ? lock_acquire+0x1f4/0x940
[   20.801546][ T3970]  ? netlink_deliver_tap+0x146/0xcc0
[   20.806860][ T3970]  netlink_rcv_skb+0x15a/0x430
[   20.811638][ T3970]  ? rtnl_bridge_getlink+0x8e0/0x8e0
[   20.816935][ T3970]  ? netlink_ack+0xa60/0xa60
[   20.821552][ T3970]  ? netlink_deliver_tap+0x236/0xcc0
[   20.826862][ T3970]  netlink_unicast+0x537/0x740
[   20.831657][ T3970]  ? netlink_attachskb+0x810/0x810
[   20.836781][ T3970]  ? _copy_from_iter_full+0x25c/0x870
[   20.842181][ T3970]  ? __phys_addr_symbol+0x2c/0x70
[   20.847215][ T3970]  ? __check_object_size+0x171/0x437
[   20.852520][ T3970]  netlink_sendmsg+0x882/0xe10
[   20.857300][ T3970]  ? aa_af_perm+0x260/0x260
[   20.861817][ T3970]  ? netlink_unicast+0x740/0x740
[   20.866775][ T3970]  ? netlink_unicast+0x740/0x740
[   20.871726][ T3970]  sock_sendmsg+0xcf/0x120
[   20.876155][ T3970]  ____sys_sendmsg+0x6bf/0x7e0
[   20.880934][ T3970]  ? mark_held_locks+0xe0/0xe0
[   20.885710][ T3970]  ? kernel_sendmsg+0x50/0x50
[   20.890402][ T3970]  ? find_held_lock+0x2d/0x110
[   20.895174][ T3970]  ? mark_lock+0x129/0x1390
[   20.899691][ T3970]  ___sys_sendmsg+0x100/0x170
[   20.904377][ T3970]  ? sendmsg_copy_msghdr+0x70/0x70
[   20.909501][ T3970]  ? migration_entry_to_page+0x310/0x310
[   20.915148][ T3970]  ? do_raw_spin_unlock+0x171/0x260
[   20.920358][ T3970]  ? find_held_lock+0x2d/0x110
[   20.925131][ T3970]  ? do_page_fault+0x59e/0x13da
[   20.929998][ T3970]  ? vm_insert_pages+0x6a0/0x6a0
[   20.934946][ T3970]  ? lock_downgrade+0x840/0x840
[   20.939829][ T3970]  ? __fget_light+0x1ab/0x270
[   20.944956][ T3970]  __sys_sendmsg+0xec/0x1b0
[   20.949470][ T3970]  ? __sys_sendmsg_sock+0xb0/0xb0
[   20.954512][ T3970]  ? down_read_nested+0x430/0x430
[   20.959553][ T3970]  ? trace_hardirqs_off_caller+0x55/0x230
[   20.965287][ T3970]  ? do_syscall_64+0x21/0x7d0
[   20.969978][ T3970]  do_syscall_64+0xf6/0x7d0
[   20.974496][ T3970]  entry_SYSCALL_64_after_hwframe+0x49/0xb3
[   20.980398][ T3970] RIP: 0033:0x7f3967d4fdc7
[   20.984832][ T3970] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb cd 66 0f 1f 44 00 00 8b 05 4a 49 2b 00 85 c0 75 2e 48 63 ff 48 63 d2 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 a1 f0 2a 00 f7 d8 64 89 02 48
[   21.004457][ T3970] RSP: 002b:00007ffcf5998558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.012883][ T3970] RAX: ffffffffffffffda RBX: 000000005eaa841a RCX: 00007f3967d4fdc7
[   21.020868][ T3970] RDX: 0000000000000000 RSI: 00007ffcf59985a0 RDI: 0000000000000003
[   21.029113][ T3970] RBP: 00007ffcf59985a0 R08: 0000000000001000 R09: fefefeff77686d74
[   21.037098][ T3970] R10: 00000000000005e9 R11: 0000000000000246 R12: 00007ffcf59985e0
[   21.045093][ T3970] R13: 0000559ba2ad13c0 R14: 00007ffcf59a0660 R15: 0000000000000000
         Starting Network Time Synchronization...
         Starting Update UTMP about System Boot/Shutdown...
[  OK  ] Started Update UTMP about System Boot/Shutdown.
[   22.269304][    C1] random: crng init done
[   22.273672][    C1] random: 7 urandom warning(s) missed due to ratelimiting
[  OK  ] Started Network Time Synchronization.
[  OK  ] Reached target System Time Synchronized.
         Stopping Network Time Synchronization...
[  OK  ] Stopped Network Time Synchronization.
         Starting Network Time Synchronization...
[  OK  ] Started Network Time Synchronization.
[  OK  ] Started Raise network interfaces.
[  OK  ] Reached target Network.
[*     ] (1 of 2) A start job is running for dev-ttyS0.device (14s / 1min 30s)
[**    ] (1 of 2) A start job is running for dev-ttyS0.device (15s / 1min 30s)
[***   ] (1 of 2) A start job is running for dev-ttyS0.device (15s / 1min 30s)
[ ***  ] (2 of 2) A start job is running for…dplug all Devices (16s / no limit)
[  *** ] (2 of 2) A start job is running for…dplug all Devices (16s / no limit)
[  OK  ] Reached target Sound Card.
[   ***] (2 of 2) A start job is running for…dplug all Devices (21s / no limit)
[    **] (1 of 2) A start job is running for dev-ttyS0.device (22s / 1min 30s)
[     *] (1 of 2) A start job is running for dev-ttyS0.device (22s / 1min 30s)
[    **] (1 of 2) A start job is running for dev-ttyS0.device (23s / 1min 30s)
[   ***] (2 of 2) A start job is running for…dplug all Devices (23s / no limit)
[  *** ] (2 of 2) A start job is running for…dplug all Devices (24s / no limit)
[ ***  ] (2 of 2) A start job is running for…dplug all Devices (24s / no limit)
[  OK  ] Found device /dev/ttyS0.
[  OK  ] Started udev Coldplug all Devices.
[  OK  ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
[  OK  ] Reached target System Initialization.
[  OK  ] Reached target Basic System.
         Starting OpenBSD Secure Shell server...
         Starting getty on tty2-tty6 if dbus and logind are not available...
[  OK  ] Started Daily Cleanup of Temporary Directories.
[  OK  ] Started Regular background program processing daemon.
         Starting System Logging Service...
         Starting Permit User Sessions...
[  OK  ] Started Daily apt download activities.
[  OK  ] Started Daily apt upgrade and clean activities.
[  OK  ] Reached target Timers.
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started System Logging Service.
[  OK  ] Started Permit User Sessions.
[  OK  ] Started Load/Save RF Kill Switch Status.
[  OK  ] Started OpenBSD Secure Shell server.
[  OK  ] Started getty on tty2-tty6 if dbus and logind are not available.
[   50.588853][ T6755] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN
[   50.600594][ T6755] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f]
[   50.609011][ T6755] CPU: 1 PID: 6755 Comm: sshd Not tainted 5.7.0-rc3-next-20200430-syzkaller #0
[   50.617941][ T6755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   50.628289][ T6755] RIP: 0010:tomoyo_get_local_path+0x450/0x800
[   50.634361][ T6755] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b4 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 7f 60 49 8d 7f 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 87 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b
[   50.654485][ T6755] RSP: 0018:ffffc90001607450 EFLAGS: 00010206
[   50.660551][ T6755] RAX: dffffc0000000000 RBX: ffff8880991fa000 RCX: ffffffff8363aeea
[   50.668632][ T6755] RDX: 0000000000000005 RSI: ffffffff8363aef8 RDI: 0000000000000028
[   50.676599][ T6755] RBP: 1ffff920002c0e8b R08: ffff88808e3c65c0 R09: fffffbfff1559772
[   50.684655][ T6755] R10: ffffffff8aacbb8f R11: fffffbfff1559771 R12: ffff8880a8eaafea
[   50.692625][ T6755] R13: ffff8880a8eaa000 R14: 0000000000001a63 R15: 0000000000000000
[   50.700601][ T6755] FS:  00007f2d74fa98c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
[   50.709525][ T6755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.716195][ T6755] CR2: 00005584c86f68f5 CR3: 0000000094cd4000 CR4: 00000000001406e0
[   50.724174][ T6755] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   50.732148][ T6755] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   50.740119][ T6755] Call Trace:
[   50.743412][ T6755]  ? tomoyo_unix_entry.cold+0x1c/0x1c
[   50.748787][ T6755]  ? __kasan_kmalloc.constprop.0+0xbf/0xd0
[   50.754596][ T6755]  ? __kmalloc+0x62f/0x7a0
[   50.759014][ T6755]  ? tomoyo_realpath_from_path+0xc2/0x620
[   50.764746][ T6755]  tomoyo_realpath_from_path+0x393/0x620
[   50.770378][ T6755]  tomoyo_path_number_perm+0x1c2/0x4d0
[   50.775834][ T6755]  ? tomoyo_path_number_perm+0x17a/0x4d0
[   50.781465][ T6755]  ? tomoyo_execute_permission+0x470/0x470
[   50.787366][ T6755]  ? d_alloc_parallel+0x785/0x1b10
[   50.792488][ T6755]  ? d_alloc_parallel+0x9ea/0x1b10
[   50.797607][ T6755]  ? rcu_read_lock_held_common+0x130/0x130
[   50.803411][ T6755]  ? print_usage_bug+0x240/0x240
[   50.808354][ T6755]  tomoyo_path_mknod+0x10d/0x190
[   50.813289][ T6755]  ? tomoyo_path_chown+0x1b0/0x1b0
[   50.818398][ T6755]  ? d_lookup+0xec/0x250
[   50.822645][ T6755]  security_path_mknod+0x116/0x180
[   50.827758][ T6755]  lookup_open+0x5ae/0x1320
[   50.832267][ T6755]  ? page_put_link+0x210/0x210
[   50.837038][ T6755]  ? preempt_count_add+0x74/0x140
[   50.842060][ T6755]  ? __mnt_want_write+0x1da/0x2c0
[   50.847085][ T6755]  path_openat+0x93c/0x27f0
[   50.851598][ T6755]  ? path_lookupat.isra.0+0x530/0x530
[   50.856969][ T6755]  ? up_read+0x1a8/0x750
[   50.861210][ T6755]  ? mark_held_locks+0xe0/0xe0
[   50.865983][ T6755]  ? down_read_nested+0x430/0x430
[   50.871012][ T6755]  do_filp_open+0x192/0x260
[   50.875515][ T6755]  ? may_open_dev+0xf0/0xf0
[   50.880019][ T6755]  ? simple_attr_release+0x40/0x40
[   50.885132][ T6755]  ? _raw_spin_unlock+0x24/0x40
[   50.889988][ T6755]  ? __alloc_fd+0x46d/0x600
[   50.894494][ T6755]  do_sys_openat2+0x585/0x7d0
[   50.899172][ T6755]  ? file_open_root+0x400/0x400
[   50.904024][ T6755]  ? up_read+0x1a8/0x750
[   50.909145][ T6755]  do_sys_open+0xc3/0x140
[   50.913479][ T6755]  ? filp_open+0x70/0x70
[   50.917715][ T6755]  ? handle_mm_fault+0x29e/0x660
[   50.922683][ T6755]  ? trace_hardirqs_off_caller+0x55/0x230
[   50.928405][ T6755]  do_syscall_64+0xf6/0x7d0
[   50.932909][ T6755]  entry_SYSCALL_64_after_hwframe+0x49/0xb3
[   50.938977][ T6755] RIP: 0033:0x7f2d731126f0
[   50.943391][ T6755] Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 19 30 2c 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 fe 9d 01 00 48 89 04 24
[   50.963001][ T6755] RSP: 002b:00007ffcadf645a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[   50.971450][ T6755] RAX: ffffffffffffffda RBX: 00005584c9092970 RCX: 00007f2d731126f0
[   50.979421][ T6755] RDX: 00000000000001b6 RSI: 0000000000000241 RDI: 00005584c86f68f5
[   50.987427][ T6755] RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000001
[   50.996093][ T6755] R10: 0000000000000240 R11: 0000000000000246 R12: 00005584c86c751e
[   51.004063][ T6755] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
[   51.012038][ T6755] Modules linked in:
[   51.029844][ T6755] ---[ end trace 583b07f40ca3ae2d ]---
[   51.035333][ T6755] RIP: 0010:tomoyo_get_local_path+0x450/0x800
[   51.049837][ T6755] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b4 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 7f 60 49 8d 7f 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 87 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b
[   51.072079][ T6755] RSP: 0018:ffffc90001607450 EFLAGS: 00010206
[   51.078163][ T6755] RAX: dffffc0000000000 RBX: ffff8880991fa000 RCX: ffffffff8363aeea
[   51.087136][ T6755] RDX: 0000000000000005 RSI: ffffffff8363aef8 RDI: 0000000000000028
[   51.095873][ T6755] RBP: 1ffff920002c0e8b R08: ffff88808e3c65c0 R09: fffffbfff1559772
[   51.105314][ T6755] R10: ffffffff8aacbb8f R11: fffffbfff1559771 R12: ffff8880a8eaafea
[   51.113948][ T6755] R13: ffff8880a8eaa000 R14: 0000000000001a63 R15: 0000000000000000
[   51.122623][ T6755] FS:  00007f2d74fa98c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
[   51.132261][ T6755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.139029][ T6755] CR2: 00007f1285353000 CR3: 0000000094cd4000 CR4: 00000000001406e0
[   51.148495][ T6755] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   51.157477][ T6755] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   51.166174][ T6755] Kernel panic - not syncing: Fatal exception
[   51.173684][ T6755] Kernel Offset: disabled
[   51.178007][ T6755] Rebooting in 86400 seconds..