[ 0.000000][ T0] Linux version 5.7.0-rc3-next-20200501-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 [ 0.000007][ T0] kvm-clock: cpu 0, msr be43001, primary cpu clock [ 0.000008][ T0] kvm-clock: using sched offset of 3269778422 cycles [ 0.001901][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.007359][ T0] tsc: Detected 2300.000 MHz processor [ 0.010911][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.013296][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015677][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.023882][ T0] found SMP MP-table at [mem 0x000f23e0-0x000f23ef] [ 0.025921][ T0] check: Scanning 1 areas for low memory corruption [ 0.028031][ T0] Using GB pages for direct mapping [ 0.032103][ T0] ACPI: Early table checksum verification disabled [ 0.034009][ T0] ACPI: RSDP 0x00000000000F2160 000014 (v00 Google) [ 0.035700][ T0] ACPI: RSDT 0x00000000BFFFFFC0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.038967][ T0] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.041497][ T0] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.045043][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.046758][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.048315][ T0] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.050371][ T0] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.052351][ T0] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.054794][ T0] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.056821][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.058718][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.059795][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.061896][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.063884][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.065731][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.068326][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.072405][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.075084][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.077718][ T0] NODE_DATA(0) allocated [mem 0x12fffb000-0x12fffffff] [ 0.080260][ T0] NODE_DATA(1) allocated [mem 0x21fff8000-0x21fffcfff] [ 0.133892][ T0] Zone ranges: [ 0.135207][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.136745][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.139434][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.141395][ T0] Device empty [ 0.142687][ T0] Movable zone start for each node [ 0.144103][ T0] Early memory node ranges [ 0.145058][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.147197][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.149279][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.151504][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.153374][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.153380][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.185379][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.634796][ T0] kasan: KernelAddressSanitizer initialized [ 0.637070][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.640892][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.642646][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.644495][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.646957][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.649567][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.651941][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.654172][ T0] Using ACPI (MADT) for SMP configuration information [ 0.655984][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.657363][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.659317][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.661909][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.664182][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.665653][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.667106][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.669817][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.672437][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.673996][ T0] Booting paravirtualized kernel on KVM [ 0.675587][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.732588][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.736001][ T0] percpu: Embedded 67 pages/cpu s233800 r8192 d32440 u1048576 [ 0.737414][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.739155][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.740691][ T0] Policy zone: Normal [ 0.741545][ 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 [ 0.761253][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.626700][ T0] Memory: 6461228K/7863916K available (116743K kernel code, 17331K rwdata, 21712K rodata, 2776K init, 24500K bss, 1402688K reserved, 0K cma-reserved) [ 1.637863][ T0] Running RCU self tests [ 1.639377][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.641690][ T0] rcu: RCU lockdep checking is enabled. [ 1.643442][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.645769][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.649465][ T0] Trampoline variant of Tasks RCU enabled. [ 1.651637][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.654270][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.664271][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.666443][ T0] random: get_random_bytes called from start_kernel+0x508/0x890 with crng_init=0 [ 1.670677][ T0] Console: colour VGA+ 80x25 [ 1.675225][ T0] printk: console [ttyS0] enabled [ 1.675225][ T0] printk: console [ttyS0] enabled [ 1.677771][ T0] printk: bootconsole [earlyser0] disabled [ 1.677771][ T0] printk: bootconsole [earlyser0] disabled [ 1.681152][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.683329][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.684527][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.685762][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.686923][ T0] ... CLASSHASH_SIZE: 4096 [ 1.688424][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.690407][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.692292][ T0] ... CHAINHASH_SIZE: 32768 [ 1.696278][ T0] memory used by lock dependency info: 6301 kB [ 1.697911][ T0] memory used for stack traces: 4224 kB [ 1.699794][ T0] per task-struct memory footprint: 1920 bytes [ 1.702329][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.707988][ T0] ACPI: Core revision 20200326 [ 1.711437][ T0] APIC: Switch to symmetric I/O mode setup [ 1.713668][ T0] x2apic enabled [ 1.716374][ T0] Switched APIC routing to physical x2apic. [ 1.721181][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.723344][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.727480][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.729999][ T0] pid_max: default: 32768 minimum: 301 [ 1.738840][ T0] LSM: Security Framework initializing [ 1.745874][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.747664][ T0] Yama: becoming mindful. [ 1.749236][ T0] TOMOYO Linux initialized [ 1.751700][ T0] AppArmor: AppArmor initialized [ 1.762318][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.769347][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.772548][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.775182][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.781431][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.783502][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.784996][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.787552][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.787588][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.792914][ T0] MDS: Mitigation: Clear CPU buffers [ 1.794920][ T0] Freeing SMP alternatives memory: 96K [ 1.919183][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.924917][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.927469][ T1] rcu: Hierarchical SRCU implementation. [ 1.928146][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.932155][ T1] smp: Bringing up secondary CPUs ... [ 1.941060][ T1] x86: Booting SMP configuration: [ 1.943086][ T1] .... node #0, CPUs: #1 [ 0.061179][ T0] kvm-clock: cpu 1, msr be43041, secondary cpu clock [ 1.947599][ 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. [ 1.951077][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.952846][ T1] smpboot: Max logical packages: 1 [ 1.954589][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.959152][ T1] devtmpfs: initialized [ 1.959348][ T1] x86/mm: Memory block size: 128MB [ 1.991632][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.991632][ T22] kworker/u4:0 (22) used greatest stack depth: 27456 bytes left [ 1.991632][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.001461][ T1] xor: automatically using best checksumming function avx [ 2.004955][ T1] PM: RTC time: 17:47:28, date: 2020-05-01 [ 2.006794][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.006798][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.010144][ T1] NET: Registered protocol family 16 [ 2.019355][ T1] audit: initializing netlink subsys (disabled) [ 2.021112][ T27] audit: type=2000 audit(1588355248.070:1): state=initialized audit_enabled=0 res=1 [ 2.027978][ T1] cpuidle: using governor menu [ 2.027978][ T1] ACPI: bus type PCI registered [ 2.037786][ T1] dca service started, version 1.12.1 [ 2.038436][ T1] PCI: Using configuration type 1 for base access [ 2.115449][ T149] kworker/u4:2 (149) used greatest stack depth: 27336 bytes left [ 2.568870][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.572615][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.572615][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.598438][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.797514][ T1] raid6: avx2x4 gen() 11568 MB/s [ 2.967528][ T1] raid6: avx2x4 xor() 6102 MB/s [ 3.137557][ T1] raid6: avx2x2 gen() 7932 MB/s [ 3.307497][ T1] raid6: avx2x2 xor() 3378 MB/s [ 3.477489][ T1] raid6: avx2x1 gen() 4797 MB/s [ 3.647491][ T1] raid6: avx2x1 xor() 1794 MB/s [ 3.817528][ T1] raid6: sse2x4 gen() 6110 MB/s [ 3.987503][ T1] raid6: sse2x4 xor() 3221 MB/s [ 4.147894][ T1] raid6: sse2x2 gen() 4059 MB/s [ 4.317907][ T1] raid6: sse2x2 xor() 1703 MB/s [ 4.487904][ T1] raid6: sse2x1 gen() 2412 MB/s [ 4.657903][ T1] raid6: sse2x1 xor() 906 MB/s [ 4.660053][ T1] raid6: using algorithm avx2x4 gen() 11568 MB/s [ 4.661905][ T1] raid6: .... xor() 6102 MB/s, rmw enabled [ 4.664130][ T1] raid6: using avx2x2 recovery algorithm [ 4.668327][ T1] ACPI: Added _OSI(Module Device) [ 4.677493][ T1] ACPI: Added _OSI(Processor Device) [ 4.678966][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.680461][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.682649][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.683805][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.685016][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.731538][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.789194][ T1] ACPI: Interpreter enabled [ 4.791007][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.792304][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.797490][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.800107][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.908902][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.908902][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.918243][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.928991][ T1] PCI host bridge to bus 0000:00 [ 4.928991][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.928991][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.928991][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.937510][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.939755][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.941853][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.943438][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.951653][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.968093][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.987151][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.989126][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 5.005887][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 5.012088][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 5.038263][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 5.039932][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 5.047279][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 5.069429][ T1] pci 0000:00:05.0: [1af4:1005] type 00 class 0x00ff00 [ 5.084694][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 5.092102][ T1] pci 0000:00:05.0: reg 0x14: [mem 0xfebff000-0xfebff03f] [ 5.120716][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.127876][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.134798][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.149277][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.153223][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 5.158655][ T1] iommu: Default domain type: Translated [ 5.168174][ T1] vgaarb: loaded [ 5.173946][ T1] SCSI subsystem initialized [ 5.179614][ T1] ACPI: bus type USB registered [ 5.181769][ T1] usbcore: registered new interface driver usbfs [ 5.183933][ T1] usbcore: registered new interface driver hub [ 5.185978][ T1] usbcore: registered new device driver usb [ 5.188773][ T1] mc: Linux media interface: v0.10 [ 5.190689][ T1] videodev: Linux video capture interface: v2.00 [ 5.193479][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.194941][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.197602][ T1] PTP clock support registered [ 5.199798][ T1] EDAC MC: Ver: 3.0.0 [ 5.201144][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.207972][ T1] PCI: Using ACPI for IRQ routing [ 5.212558][ T1] Bluetooth: Core ver 2.22 [ 5.213685][ T1] NET: Registered protocol family 31 [ 5.214572][ T1] Bluetooth: HCI device and connection manager initialized [ 5.215899][ T1] Bluetooth: HCI socket layer initialized [ 5.219381][ T1] Bluetooth: L2CAP socket layer initialized [ 5.220787][ T1] Bluetooth: SCO socket layer initialized [ 5.222577][ T1] NET: Registered protocol family 8 [ 5.224621][ T1] NET: Registered protocol family 20 [ 5.227926][ T1] NetLabel: Initializing [ 5.229393][ T1] NetLabel: domain hash size = 128 [ 5.230961][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.233362][ T1] NetLabel: unlabeled traffic allowed by default [ 5.236631][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.237920][ T1] NET: Registered protocol family 39 [ 5.240465][ T1] clocksource: Switched to clocksource kvm-clock [ 7.975859][ T1] VFS: Disk quotas dquot_6.6.0 [ 7.977411][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.980293][ T1] FS-Cache: Loaded [ 7.982532][ T1] CacheFiles: Loaded [ 7.984339][ T1] TOMOYO: 2.6.0 [ 7.985868][ T1] Mandatory Access Control activated. [ 7.989600][ T1] AppArmor: AppArmor Filesystem Enabled [ 7.991147][ T1] pnp: PnP ACPI init [ 8.005532][ T1] pnp: PnP ACPI: found 7 devices [ 8.059492][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 8.062261][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 8.065107][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 8.067447][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 8.069722][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 8.072874][ T1] NET: Registered protocol family 2 [ 8.079134][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 8.082668][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 8.094026][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 8.099864][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 8.104871][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.108800][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.113002][ T1] [ 8.113962][ T1] ============================= [ 8.115774][ T1] WARNING: suspicious RCU usage [ 8.117438][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 8.120170][ T1] ----------------------------- [ 8.121273][ T1] net/ipv4/ipmr.c:136 RCU-list traversed in non-reader section!! [ 8.123635][ T1] [ 8.123635][ T1] other info that might help us debug this: [ 8.123635][ T1] [ 8.126606][ T1] [ 8.126606][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 8.129861][ T1] 1 lock held by swapper/0/1: [ 8.131175][ T1] #0: ffffffff8a7a7470 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 8.135362][ T1] [ 8.135362][ T1] stack backtrace: [ 8.137738][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 8.140237][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 8.143773][ T1] Call Trace: [ 8.144546][ T1] dump_stack+0x18f/0x20d [ 8.145181][ T1] ipmr_get_table+0x130/0x160 [ 8.146601][ T1] ipmr_net_init+0x133/0x430 [ 8.147706][ T1] ? ipmr_net_exit+0x100/0x100 [ 8.147706][ T1] ops_init+0xaf/0x420 [ 8.147706][ T1] register_pernet_operations+0x346/0x840 [ 8.147706][ T1] ? setup_net+0x860/0x860 [ 8.147706][ T1] ? down_write_killable+0x170/0x170 [ 8.147706][ T1] ? cpus_read_unlock+0xa4/0x140 [ 8.147706][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 8.147706][ T1] ? ipv4_offload_init+0xb5/0xb5 [ 8.147706][ T1] register_pernet_subsys+0x25/0x40 [ 8.147706][ T1] ip_mr_init+0x36/0x168 [ 8.147706][ T1] inet_init+0x298/0x424 [ 8.147706][ T1] do_one_initcall+0x10a/0x7d0 [ 8.147706][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 8.147706][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 8.147706][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 8.147706][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 8.147706][ T1] kernel_init_freeable+0x501/0x5ae [ 8.147706][ T1] ? rest_init+0x365/0x365 [ 8.147706][ T1] kernel_init+0xd/0x1bb [ 8.147706][ T1] ret_from_fork+0x24/0x30 [ 8.179528][ T1] NET: Registered protocol family 1 [ 8.183405][ T1] RPC: Registered named UNIX socket transport module. [ 8.184805][ T1] RPC: Registered udp transport module. [ 8.185912][ T1] RPC: Registered tcp transport module. [ 8.187291][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 8.191126][ T1] NET: Registered protocol family 44 [ 8.193015][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 8.195451][ T1] PCI: CLS 0 bytes, default 64 [ 8.200527][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.203376][ T1] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB) [ 8.210697][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 8.215682][ T1] kvm: already loaded the other module [ 8.216792][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 8.220177][ T1] clocksource: Switched to clocksource tsc [ 8.222020][ T1] mce: Machine check injector initialized [ 8.228258][ T1] check: Scanning for low memory corruption every 60 seconds [ 8.291155][ T1] Initialise system trusted keyrings [ 8.293916][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.296570][ T1] zbud: loaded [ 8.301969][ T1] DLM installed [ 8.305492][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.312941][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 8.316994][ T1] NFS: Registering the id_resolver key type [ 8.320571][ T1] Key type id_resolver registered [ 8.322831][ T1] Key type id_legacy registered [ 8.324480][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.328473][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.335183][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 8.338477][ T1] Key type cifs.spnego registered [ 8.340574][ T1] Key type cifs.idmap registered [ 8.341976][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.344579][ T1] fuse: init (API version 7.31) [ 8.349084][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.363332][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.370070][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.372387][ T1] FS-Cache: Netfs '9p' registered for caching [ 8.374622][ T1] ocfs2: Registered cluster interface o2cb [ 8.377041][ T1] ocfs2: Registered cluster interface user [ 8.379792][ T1] OCFS2 User DLM kernel interface loaded [ 8.390855][ T1] gfs2: GFS2 installed [ 8.395354][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 8.401211][ T1] ceph: loaded (mds proto 32) [ 8.414444][ T1] NET: Registered protocol family 38 [ 8.417125][ T1] async_tx: api initialized (async) [ 8.418981][ T1] Key type asymmetric registered [ 8.420729][ T1] Asymmetric key parser 'x509' registered [ 8.422184][ T1] Asymmetric key parser 'pkcs8' registered [ 8.424112][ T1] Key type pkcs7_test registered [ 8.425917][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.428154][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 8.431540][ T1] io scheduler mq-deadline registered [ 8.433549][ T1] io scheduler kyber registered [ 8.435652][ T1] io scheduler bfq registered [ 8.448451][ T1] hgafb: HGA card not detected. [ 8.450197][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 8.452182][ T1] usbcore: registered new interface driver udlfb [ 8.457759][ T1] uvesafb: failed to execute /sbin/v86d [ 8.459253][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 8.461170][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 8.462407][ T1] uvesafb: vbe_init() failed with -22 [ 8.463496][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 8.466466][ T1] vga16fb: mapped to 0x00000000ff779a49 [ 8.533714][ T1] Console: switching to colour frame buffer device 80x30 [ 8.819988][ T1] fb0: VGA16 VGA frame buffer device [ 8.823331][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.838309][ T1] ACPI: Power Button [PWRF] [ 8.840827][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.842847][ T1] ACPI: Sleep Button [SLPF] [ 8.850419][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.865983][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 8.867697][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.884656][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 8.886785][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.905628][ T1] PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 8.908381][ T1] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver [ 8.984132][ T1907] kworker/u4:1 (1907) used greatest stack depth: 25968 bytes left [ 8.988548][ T1909] kworker/u4:1 (1909) used greatest stack depth: 25824 bytes left [ 9.206701][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.210348][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.212802][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.221357][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 9.228597][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 9.234973][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 9.243046][ T1] Cyclades driver 2.6 [ 9.245211][ T1] Initializing Nozomi driver 2.1d [ 9.247981][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 9.250647][ T1] No rocketport ports found; unloading driver [ 9.255775][ T1] Non-volatile memory driver v1.3 [ 9.257872][ T1] Linux agpgart interface v0.103 [ 9.268651][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 9.270962][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 9.275997][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.278496][ T1] usbcore: registered new interface driver udl [ 9.328633][ T1] brd: module loaded [ 9.364992][ T1] loop: module loaded [ 9.524589][ T1] zram: Added device: zram0 [ 9.532102][ T1] null_blk: module loaded [ 9.539392][ T1] nfcsim 0.2 initialized [ 9.543742][ T1] Loading iSCSI transport class v2.0-870. [ 9.570619][ T1] scsi host0: Virtio SCSI HBA [ 9.616785][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.621702][ T7] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 9.649837][ T1] slram: not enough parameters. [ 9.662065][ T1] ftl_cs: FTL header not found. [ 9.716366][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 9.723416][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 9.727021][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 9.741390][ T1] MACsec IEEE 802.1AE [ 9.743442][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 9.786815][ T1] vcan: Virtual CAN interface driver [ 9.789740][ T1] vxcan: Virtual CAN Tunnel driver [ 9.791543][ T1] slcan: serial line CAN interface driver [ 9.800626][ T1] slcan: 10 dynamic interface channels. [ 9.802882][ T1] CAN device driver interface [ 9.805089][ T1] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 9.807243][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 9.809940][ T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 9.811942][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 9.814435][ T1] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 9.816506][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 9.822126][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 9.824305][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 9.825928][ T1] AX.25: bpqether driver version 004 [ 9.828905][ T1] PPP generic driver version 2.4.2 [ 9.831955][ T1] PPP BSD Compression module registered [ 9.833374][ T1] PPP Deflate Compression module registered [ 9.835563][ T1] PPP MPPE Compression module registered [ 9.840013][ T1] NET: Registered protocol family 24 [ 9.842166][ T1] PPTP driver version 0.8.5 [ 9.843836][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 9.847339][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 9.850839][ T1] SLIP linefill/keepalive option. [ 9.852016][ T1] hdlc: HDLC support module revision 1.22 [ 9.853820][ T1] x25_asy: X.25 async: version 0.00 ALPHA (dynamic channels, max=256) [ 9.856843][ T1] DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org. [ 9.859284][ T1] LAPB Ethernet driver version 0.02 [ 9.861000][ T1] usbcore: registered new interface driver rndis_wlan [ 9.863680][ T1] mac80211_hwsim: initializing netlink [ 9.896874][ T1] fakelb driver is marked as deprecated, please use mac802154_hwsim! [ 9.909498][ T1] ieee802154fakelb ieee802154fakelb: added 2 fake ieee802154 hardware devices [ 9.925059][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 9.930109][ T1] VMware vmxnet3 virtual NIC driver - version 1.4.17.0-k-NAPI [ 9.932405][ T1] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 9.934990][ T1] usbcore: registered new interface driver pegasus [ 9.937323][ T1] usbcore: registered new interface driver rtl8150 [ 9.941077][ T1] usbcore: registered new interface driver r8152 [ 9.943610][ T1] usbcore: registered new interface driver asix [ 9.945995][ T1] usbcore: registered new interface driver ax88179_178a [ 9.949644][ T1] usbcore: registered new interface driver cdc_ether [ 9.952507][ T1] usbcore: registered new interface driver dm9601 [ 9.955008][ T1] usbcore: registered new interface driver smsc75xx [ 9.957831][ T1] usbcore: registered new interface driver smsc95xx [ 9.959852][ T1] usbcore: registered new interface driver net1080 [ 9.962902][ T1] usbcore: registered new interface driver rndis_host [ 9.965890][ T1] usbcore: registered new interface driver cdc_subset [ 9.969276][ T1] usbcore: registered new interface driver zaurus [ 9.971823][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 9.974162][ T1] usbcore: registered new interface driver cdc_ncm [ 9.976208][ T1] usbcore: registered new interface driver cdc_mbim [ 9.986145][ T1] VFIO - User Level meta-driver version: 0.3 [ 9.999989][ T1] aoe: AoE v85 initialised. [ 10.003296][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 10.006393][ T1] ehci-pci: EHCI PCI platform driver [ 10.010554][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 10.013172][ T1] ohci-pci: OHCI PCI platform driver [ 10.015311][ T1] uhci_hcd: USB Universal Host Controller Interface driver [ 10.022647][ T1] usbcore: registered new interface driver cdc_acm [ 10.024834][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 10.029043][ T1] usbcore: registered new interface driver usblp [ 10.031637][ T1] usbcore: registered new interface driver cdc_wdm [ 10.036336][ T1] usbcore: registered new interface driver uas [ 10.038799][ T1] usbcore: registered new interface driver usb-storage [ 10.041349][ T1] usbcore: registered new interface driver ums-realtek [ 10.043846][ T1] usbcore: registered new interface driver usbserial_generic [ 10.046598][ T1] usbserial: USB Serial support registered for generic [ 10.050533][ T1] usbcore: registered new interface driver ch341 [ 10.053556][ T1] usbserial: USB Serial support registered for ch341-uart [ 10.056083][ T1] usbcore: registered new interface driver cp210x [ 10.059064][ T1] usbserial: USB Serial support registered for cp210x [ 10.060964][ T1] usbcore: registered new interface driver ftdi_sio [ 10.063706][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 10.066152][ T1] usbcore: registered new interface driver keyspan [ 10.067372][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 10.071364][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 10.075001][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 10.077633][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 10.079370][ T1] usbcore: registered new interface driver option [ 10.081035][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 10.083803][ T1] usbcore: registered new interface driver oti6858 [ 10.086370][ T1] usbserial: USB Serial support registered for oti6858 [ 10.089417][ T1] usbcore: registered new interface driver pl2303 [ 10.091764][ T1] usbserial: USB Serial support registered for pl2303 [ 10.093929][ T1] usbcore: registered new interface driver qcserial [ 10.096093][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 10.098673][ T1] usbcore: registered new interface driver sierra [ 10.101283][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 10.103845][ T1] usbcore: registered new interface driver usb_serial_simple [ 10.106127][ T1] usbserial: USB Serial support registered for carelink [ 10.108436][ T1] usbserial: USB Serial support registered for zio [ 10.110731][ T1] usbserial: USB Serial support registered for funsoft [ 10.113846][ T1] usbserial: USB Serial support registered for flashloader [ 10.116467][ T1] usbserial: USB Serial support registered for google [ 10.119174][ T1] usbserial: USB Serial support registered for libtransistor [ 10.122118][ T1] usbserial: USB Serial support registered for vivopay [ 10.124581][ T1] usbserial: USB Serial support registered for moto_modem [ 10.128195][ T1] usbserial: USB Serial support registered for motorola_tetra [ 10.131624][ T1] usbserial: USB Serial support registered for novatel_gps [ 10.133992][ T1] usbserial: USB Serial support registered for hp4x [ 10.135908][ T1] usbserial: USB Serial support registered for suunto [ 10.137780][ T1] usbserial: USB Serial support registered for siemens_mpi [ 10.141887][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.145870][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 10.150135][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 10.155026][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.158366][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.159743][ T1] usb usb1: Product: Dummy host controller [ 10.160700][ T1] usb usb1: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 10.161908][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 10.167186][ T1] hub 1-0:1.0: USB hub found [ 10.168623][ T1] hub 1-0:1.0: 1 port detected [ 10.174701][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.176107][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 10.179196][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 10.181983][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.183503][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.185491][ T1] usb usb2: Product: Dummy host controller [ 10.186455][ T1] usb usb2: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 10.188108][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 10.191753][ T1] hub 2-0:1.0: USB hub found [ 10.193006][ T1] hub 2-0:1.0: 1 port detected [ 10.196907][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.199277][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 10.202816][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 10.205417][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.206786][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.208722][ T1] usb usb3: Product: Dummy host controller [ 10.209730][ T1] usb usb3: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 10.211453][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 10.215203][ T1] hub 3-0:1.0: USB hub found [ 10.216475][ T1] hub 3-0:1.0: 1 port detected [ 10.220850][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.222738][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 10.224711][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 10.227378][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.229178][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.230435][ C1] random: fast init done [ 10.231173][ T1] usb usb4: Product: Dummy host controller [ 10.233171][ T1] usb usb4: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 10.234697][ T1] usb usb4: SerialNumber: dummy_hcd.3 [ 10.238566][ T1] hub 4-0:1.0: USB hub found [ 10.239719][ T1] hub 4-0:1.0: 1 port detected [ 10.245427][ T56] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 10.246997][ T56] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 10.249235][ T7] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 10.249697][ T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.251903][ T56] sd 0:0:1:0: [sda] Write Protect is off [ 10.253507][ T56] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 10.253895][ T1] dummy_hcd dummy_hcd.4: Dummy host controller [ 10.258052][ T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 [ 10.260913][ T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.262457][ T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.263832][ T1] usb usb5: Product: Dummy host controller [ 10.264767][ T1] usb usb5: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 10.266345][ T1] usb usb5: SerialNumber: dummy_hcd.4 [ 10.270360][ T1] hub 5-0:1.0: USB hub found [ 10.271379][ T1] hub 5-0:1.0: 1 port detected [ 10.274514][ T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.275782][ T1] dummy_hcd dummy_hcd.5: Dummy host controller [ 10.279290][ T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 [ 10.281386][ T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.282692][ T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.283997][ T1] usb usb6: Product: Dummy host controller [ 10.284826][ T1] usb usb6: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 10.286358][ T1] usb usb6: SerialNumber: dummy_hcd.5 [ 10.287549][ T56] sda: sda1 [ 10.294633][ T1] hub 6-0:1.0: USB hub found [ 10.294697][ T56] sd 0:0:1:0: [sda] Attached SCSI disk [ 10.295609][ T1] hub 6-0:1.0: 1 port detected [ 10.299703][ T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.301034][ T1] dummy_hcd dummy_hcd.6: Dummy host controller [ 10.302713][ T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 [ 10.304605][ T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.306277][ T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.307378][ T1] usb usb7: Product: Dummy host controller [ 10.308538][ T1] usb usb7: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 10.310460][ T1] usb usb7: SerialNumber: dummy_hcd.6 [ 10.313207][ T1] hub 7-0:1.0: USB hub found [ 10.314105][ T1] hub 7-0:1.0: 1 port detected [ 10.317052][ T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.318409][ T1] dummy_hcd dummy_hcd.7: Dummy host controller [ 10.319864][ T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 [ 10.321858][ T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.323129][ T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.324255][ T1] usb usb8: Product: Dummy host controller [ 10.325198][ T1] usb usb8: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 10.326539][ T1] usb usb8: SerialNumber: dummy_hcd.7 [ 10.329873][ T1] hub 8-0:1.0: USB hub found [ 10.330797][ T1] hub 8-0:1.0: 1 port detected [ 10.346201][ T1] using random self ethernet address [ 10.347155][ T1] using random host ethernet address [ 10.349937][ T1] Mass Storage Function, version: 2009/09/11 [ 10.350874][ T1] LUN: removable file: (no medium) [ 10.351762][ T1] no file given for LUN0 [ 10.352501][ T1] printk: console [ttyGS0] disabled [ 10.355752][ T1] g_multi dummy_udc.0: failed to start g_multi: -22 [ 10.358160][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.360207][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 9 [ 10.361987][ T1] vhci_hcd: created sysfs vhci_hcd.0 [ 10.363805][ T1] usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.365297][ T1] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.366407][ T1] usb usb9: Product: USB/IP Virtual Host Controller [ 10.367405][ T1] usb usb9: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.368980][ T1] usb usb9: SerialNumber: vhci_hcd.0 [ 10.371846][ T1] hub 9-0:1.0: USB hub found [ 10.372763][ T1] hub 9-0:1.0: 8 ports detected [ 10.378486][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.380160][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 10 [ 10.381642][ T1] usb usb10: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.383573][ T1] usb usb10: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.384978][ T1] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.386180][ T1] usb usb10: Product: USB/IP Virtual Host Controller [ 10.387094][ T1] usb usb10: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.388445][ T1] usb usb10: SerialNumber: vhci_hcd.0 [ 10.391080][ T1] hub 10-0:1.0: USB hub found [ 10.392009][ T1] hub 10-0:1.0: 8 ports detected [ 10.398323][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.400144][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 11 [ 10.402261][ T1] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.403648][ T1] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.404927][ T1] usb usb11: Product: USB/IP Virtual Host Controller [ 10.406024][ T1] usb usb11: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.407319][ T1] usb usb11: SerialNumber: vhci_hcd.1 [ 10.410421][ T1] hub 11-0:1.0: USB hub found [ 10.411315][ T1] hub 11-0:1.0: 8 ports detected [ 10.416690][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.418889][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 12 [ 10.420397][ T1] usb usb12: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.422398][ T1] usb usb12: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.423731][ T1] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.424839][ T1] usb usb12: Product: USB/IP Virtual Host Controller [ 10.425786][ T1] usb usb12: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.427149][ T1] usb usb12: SerialNumber: vhci_hcd.1 [ 10.431288][ T1] hub 12-0:1.0: USB hub found [ 10.432410][ T1] hub 12-0:1.0: 8 ports detected [ 10.439188][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.441057][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 13 [ 10.443286][ T1] usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.444651][ T1] usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.445893][ T1] usb usb13: Product: USB/IP Virtual Host Controller [ 10.446879][ T1] usb usb13: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.448266][ T1] usb usb13: SerialNumber: vhci_hcd.2 [ 10.451002][ T1] hub 13-0:1.0: USB hub found [ 10.452032][ T1] hub 13-0:1.0: 8 ports detected [ 10.457343][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.459321][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 14 [ 10.460758][ T1] usb usb14: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.462538][ T1] usb usb14: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.464031][ T1] usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.465292][ T1] usb usb14: Product: USB/IP Virtual Host Controller [ 10.467034][ T1] usb usb14: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.468337][ T1] usb usb14: SerialNumber: vhci_hcd.2 [ 10.470970][ T1] hub 14-0:1.0: USB hub found [ 10.471976][ T1] hub 14-0:1.0: 8 ports detected [ 10.479224][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.480858][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 15 [ 10.482897][ T1] usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.484459][ T1] usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.485615][ T1] usb usb15: Product: USB/IP Virtual Host Controller [ 10.486572][ T1] usb usb15: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.487811][ T1] usb usb15: SerialNumber: vhci_hcd.3 [ 10.490579][ T1] hub 15-0:1.0: USB hub found [ 10.491588][ T1] hub 15-0:1.0: 8 ports detected [ 10.496859][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.499903][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 16 [ 10.502495][ T1] usb usb16: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.504540][ T1] usb usb16: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.505784][ T1] usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.507092][ T1] usb usb16: Product: USB/IP Virtual Host Controller [ 10.508146][ T1] usb usb16: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.509447][ T1] usb usb16: SerialNumber: vhci_hcd.3 [ 10.512061][ T1] hub 16-0:1.0: USB hub found [ 10.513030][ T1] hub 16-0:1.0: 8 ports detected [ 10.520889][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.522894][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 17 [ 10.525040][ T1] usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.527200][ T1] usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.529009][ T1] usb usb17: Product: USB/IP Virtual Host Controller [ 10.530042][ T1] usb usb17: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.531269][ T1] usb usb17: SerialNumber: vhci_hcd.4 [ 10.534094][ T1] hub 17-0:1.0: USB hub found [ 10.535011][ T1] hub 17-0:1.0: 8 ports detected [ 10.541885][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.543457][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 18 [ 10.544994][ T1] usb usb18: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.547193][ T1] usb usb18: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.548749][ T1] usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.550035][ T1] usb usb18: Product: USB/IP Virtual Host Controller [ 10.551174][ T1] usb usb18: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.552354][ T1] usb usb18: SerialNumber: vhci_hcd.4 [ 10.555043][ T1] hub 18-0:1.0: USB hub found [ 10.556129][ T1] hub 18-0:1.0: 8 ports detected [ 10.564219][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.566019][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 19 [ 10.568310][ T1] usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.569773][ T1] usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.571095][ T1] usb usb19: Product: USB/IP Virtual Host Controller [ 10.572070][ T1] usb usb19: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.573266][ T1] usb usb19: SerialNumber: vhci_hcd.5 [ 10.575868][ T1] hub 19-0:1.0: USB hub found [ 10.576739][ T1] hub 19-0:1.0: 8 ports detected [ 10.583408][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.585031][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 20 [ 10.587464][ T1] usb usb20: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.589436][ T1] usb usb20: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.590774][ T1] usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.591907][ T1] usb usb20: Product: USB/IP Virtual Host Controller [ 10.593029][ T1] usb usb20: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.594283][ T1] usb usb20: SerialNumber: vhci_hcd.5 [ 10.596986][ T1] hub 20-0:1.0: USB hub found [ 10.598623][ T1] hub 20-0:1.0: 8 ports detected [ 10.605284][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.606895][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 21 [ 10.609064][ T1] usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.610339][ T1] usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.611430][ T1] usb usb21: Product: USB/IP Virtual Host Controller [ 10.612371][ T1] usb usb21: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.613752][ T1] usb usb21: SerialNumber: vhci_hcd.6 [ 10.616407][ T1] hub 21-0:1.0: USB hub found [ 10.617412][ T1] hub 21-0:1.0: 8 ports detected [ 10.622978][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.624583][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 22 [ 10.626477][ T1] usb usb22: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.629751][ T1] usb usb22: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.631243][ T1] usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.632370][ T1] usb usb22: Product: USB/IP Virtual Host Controller [ 10.633655][ T1] usb usb22: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.635475][ T1] usb usb22: SerialNumber: vhci_hcd.6 [ 10.638304][ T1] hub 22-0:1.0: USB hub found [ 10.639186][ T1] hub 22-0:1.0: 8 ports detected [ 10.645469][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.647180][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 23 [ 10.649934][ T1] usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.651287][ T1] usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.652413][ T1] usb usb23: Product: USB/IP Virtual Host Controller [ 10.653392][ T1] usb usb23: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.654548][ T1] usb usb23: SerialNumber: vhci_hcd.7 [ 10.657161][ T1] hub 23-0:1.0: USB hub found [ 10.658228][ T1] hub 23-0:1.0: 8 ports detected [ 10.663544][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.665319][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 24 [ 10.666897][ T1] usb usb24: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.671397][ T1] usb usb24: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.672818][ T1] usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.673996][ T1] usb usb24: Product: USB/IP Virtual Host Controller [ 10.674960][ T1] usb usb24: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.676409][ T1] usb usb24: SerialNumber: vhci_hcd.7 [ 10.679470][ T1] hub 24-0:1.0: USB hub found [ 10.680362][ T1] hub 24-0:1.0: 8 ports detected [ 10.686482][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.689345][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 25 [ 10.691375][ T1] usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.692823][ T1] usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.694020][ T1] usb usb25: Product: USB/IP Virtual Host Controller [ 10.695026][ T1] usb usb25: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.696402][ T1] usb usb25: SerialNumber: vhci_hcd.8 [ 10.699901][ T1] hub 25-0:1.0: USB hub found [ 10.700838][ T1] hub 25-0:1.0: 8 ports detected [ 10.706042][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.708984][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 26 [ 10.710515][ T1] usb usb26: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.712355][ T1] usb usb26: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.713680][ T1] usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.715181][ T1] usb usb26: Product: USB/IP Virtual Host Controller [ 10.716079][ T1] usb usb26: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.717590][ T1] usb usb26: SerialNumber: vhci_hcd.8 [ 10.720655][ T1] hub 26-0:1.0: USB hub found [ 10.721927][ T1] hub 26-0:1.0: 8 ports detected [ 10.729741][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.731454][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 27 [ 10.733407][ T1] usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.734815][ T1] usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.736223][ T1] usb usb27: Product: USB/IP Virtual Host Controller [ 10.737927][ T1] usb usb27: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.739348][ T1] usb usb27: SerialNumber: vhci_hcd.9 [ 10.741950][ T1] hub 27-0:1.0: USB hub found [ 10.742982][ T1] hub 27-0:1.0: 8 ports detected [ 10.750006][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.751573][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 28 [ 10.753066][ T1] usb usb28: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.754885][ T1] usb usb28: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.756278][ T1] usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.757598][ T1] usb usb28: Product: USB/IP Virtual Host Controller [ 10.758635][ T1] usb usb28: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.760027][ T1] usb usb28: SerialNumber: vhci_hcd.9 [ 10.762751][ T1] hub 28-0:1.0: USB hub found [ 10.763654][ T1] hub 28-0:1.0: 8 ports detected [ 10.770458][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.772195][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 29 [ 10.774194][ T1] usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.775840][ T1] usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.776980][ T1] usb usb29: Product: USB/IP Virtual Host Controller [ 10.778629][ T1] usb usb29: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.779908][ T1] usb usb29: SerialNumber: vhci_hcd.10 [ 10.782558][ T1] hub 29-0:1.0: USB hub found [ 10.783625][ T1] hub 29-0:1.0: 8 ports detected [ 10.789465][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.791142][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 30 [ 10.792746][ T1] usb usb30: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.795271][ T1] usb usb30: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.796550][ T1] usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.798888][ T1] usb usb30: Product: USB/IP Virtual Host Controller [ 10.800577][ T1] usb usb30: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.802049][ T1] usb usb30: SerialNumber: vhci_hcd.10 [ 10.804708][ T1] hub 30-0:1.0: USB hub found [ 10.805697][ T1] hub 30-0:1.0: 8 ports detected [ 10.812406][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.814070][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 31 [ 10.815974][ T1] usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.817417][ T1] usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.819266][ T1] usb usb31: Product: USB/IP Virtual Host Controller [ 10.820227][ T1] usb usb31: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.821563][ T1] usb usb31: SerialNumber: vhci_hcd.11 [ 10.824252][ T1] hub 31-0:1.0: USB hub found [ 10.825285][ T1] hub 31-0:1.0: 8 ports detected [ 10.831138][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.832866][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 32 [ 10.834459][ T1] usb usb32: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.836366][ T1] usb usb32: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.839204][ T1] usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.840404][ T1] usb usb32: Product: USB/IP Virtual Host Controller [ 10.841445][ T1] usb usb32: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.842618][ T1] usb usb32: SerialNumber: vhci_hcd.11 [ 10.846279][ T1] hub 32-0:1.0: USB hub found [ 10.847177][ T1] hub 32-0:1.0: 8 ports detected [ 10.854358][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.856052][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 33 [ 10.858233][ T1] usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.859807][ T1] usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.861083][ T1] usb usb33: Product: USB/IP Virtual Host Controller [ 10.862043][ T1] usb usb33: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.863199][ T1] usb usb33: SerialNumber: vhci_hcd.12 [ 10.866644][ T1] hub 33-0:1.0: USB hub found [ 10.867714][ T1] hub 33-0:1.0: 8 ports detected [ 10.873168][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.874953][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 34 [ 10.876425][ T1] usb usb34: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.879534][ T1] usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.880848][ T1] usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.882071][ T1] usb usb34: Product: USB/IP Virtual Host Controller [ 10.882962][ T1] usb usb34: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.884183][ T1] usb usb34: SerialNumber: vhci_hcd.12 [ 10.887072][ T1] hub 34-0:1.0: USB hub found [ 10.888308][ T1] hub 34-0:1.0: 8 ports detected [ 10.894492][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 10.896245][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 35 [ 10.898221][ T1] usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.899473][ T1] usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.900669][ T1] usb usb35: Product: USB/IP Virtual Host Controller [ 10.901559][ T1] usb usb35: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.902799][ T1] usb usb35: SerialNumber: vhci_hcd.13 [ 10.905596][ T1] hub 35-0:1.0: USB hub found [ 10.906475][ T1] hub 35-0:1.0: 8 ports detected [ 10.912819][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 10.914919][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 36 [ 10.916388][ T1] usb usb36: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.919708][ T1] usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.920984][ T1] usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.922139][ T1] usb usb36: Product: USB/IP Virtual Host Controller [ 10.923213][ T1] usb usb36: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.924396][ T1] usb usb36: SerialNumber: vhci_hcd.13 [ 10.927089][ T1] hub 36-0:1.0: USB hub found [ 10.928262][ T1] hub 36-0:1.0: 8 ports detected [ 10.934565][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 10.936243][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 37 [ 10.939263][ T1] usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.940576][ T1] usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.941655][ T1] usb usb37: Product: USB/IP Virtual Host Controller [ 10.942725][ T1] usb usb37: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.944081][ T1] usb usb37: SerialNumber: vhci_hcd.14 [ 10.946916][ T1] hub 37-0:1.0: USB hub found [ 10.948366][ T1] hub 37-0:1.0: 8 ports detected [ 10.953873][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 10.955515][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 38 [ 10.957405][ T1] usb usb38: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.960573][ T1] usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.962135][ T1] usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.963612][ T1] usb usb38: Product: USB/IP Virtual Host Controller [ 10.964691][ T1] usb usb38: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.966035][ T1] usb usb38: SerialNumber: vhci_hcd.14 [ 10.969242][ T1] hub 38-0:1.0: USB hub found [ 10.970504][ T1] hub 38-0:1.0: 8 ports detected [ 10.976620][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 10.979231][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 39 [ 10.981588][ T1] usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.983337][ T1] usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.984709][ T1] usb usb39: Product: USB/IP Virtual Host Controller [ 10.985866][ T1] usb usb39: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.987113][ T1] usb usb39: SerialNumber: vhci_hcd.15 [ 10.990216][ T1] hub 39-0:1.0: USB hub found [ 10.991110][ T1] hub 39-0:1.0: 8 ports detected [ 10.996416][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 10.999820][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 40 [ 11.001609][ T1] usb usb40: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.003633][ T1] usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.005094][ T1] usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.006221][ T1] usb usb40: Product: USB/IP Virtual Host Controller [ 11.007143][ T1] usb usb40: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 11.008570][ T1] usb usb40: SerialNumber: vhci_hcd.15 [ 11.011265][ T1] hub 40-0:1.0: USB hub found [ 11.012210][ T1] hub 40-0:1.0: 8 ports detected [ 11.018554][ T1] usbcore: registered new device driver usbip-host [ 11.022066][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 11.024570][ T1] i8042: Warning: Keylock active [ 11.027452][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 11.030051][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 11.093783][ T1] mousedev: PS/2 mouse device common for all mice [ 11.102169][ T1] rtc_cmos 00:00: RTC can wake from S4 [ 11.110338][ T1] rtc_cmos 00:00: registered as rtc0 [ 11.111162][ T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 11.112799][ T1] i2c /dev entries driver [ 11.115623][ T1] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 11.119469][ T1] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 11.121055][ T1] usbcore: registered new interface driver i2c-tiny-usb [ 11.122908][ T1] IR NEC protocol handler initialized [ 11.123794][ T1] IR RC5(x/sz) protocol handler initialized [ 11.124642][ T1] IR RC6 protocol handler initialized [ 11.125538][ T1] IR JVC protocol handler initialized [ 11.126371][ T1] IR Sony protocol handler initialized [ 11.127225][ T1] IR SANYO protocol handler initialized [ 11.128199][ T1] IR Sharp protocol handler initialized [ 11.129245][ T1] IR MCE Keyboard/mouse protocol handler initialized [ 11.131957][ T1] IR XMP protocol handler initialized [ 11.133715][ T1] usbcore: registered new interface driver uvcvideo [ 11.134798][ T1] USB Video Class driver (1.1.1) [ 11.135552][ T1] gspca_main: v2.14.0 registered [ 11.155190][ T1] vivid-000: using single planar format API [ 11.171426][ T1] vivid-000: CEC adapter cec0 registered for HDMI input 0 [ 11.173275][ T1] vivid-000: V4L2 capture device registered as video3 [ 11.174853][ T1] vivid-000: CEC adapter cec1 registered for HDMI output 0 [ 11.176492][ T1] vivid-000: V4L2 output device registered as video4 [ 11.178069][ T1] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI [ 11.179976][ T1] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI [ 11.181828][ T1] vivid-000: V4L2 capture device registered as swradio0 [ 11.183430][ T1] vivid-000: V4L2 receiver device registered as radio0 [ 11.185012][ T1] vivid-000: V4L2 transmitter device registered as radio1 [ 11.186717][ T1] vivid-000: V4L2 metadata capture device registered as video5 [ 11.189006][ T1] vivid-000: V4L2 metadata output device registered as video6 [ 11.190612][ T1] vivid-000: V4L2 touch capture device registered as v4l-touch0 [ 11.192557][ T1] vivid-001: using multiplanar format API [ 11.207333][ T1] vivid-001: CEC adapter cec2 registered for HDMI input 0 [ 11.209215][ T1] vivid-001: V4L2 capture device registered as video7 [ 11.210720][ T1] vivid-001: CEC adapter cec3 registered for HDMI output 0 [ 11.212257][ T1] vivid-001: V4L2 output device registered as video8 [ 11.213735][ T1] vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI [ 11.215533][ T1] vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI [ 11.217596][ T1] vivid-001: V4L2 capture device registered as swradio1 [ 11.219184][ T1] vivid-001: V4L2 receiver device registered as radio2 [ 11.220726][ T1] vivid-001: V4L2 transmitter device registered as radio3 [ 11.222485][ T1] vivid-001: V4L2 metadata capture device registered as video9 [ 11.224083][ T1] vivid-001: V4L2 metadata output device registered as video10 [ 11.225853][ T1] vivid-001: V4L2 touch capture device registered as v4l-touch1 [ 11.227576][ T1] vivid-002: using single planar format API [ 11.241840][ T1] vivid-002: CEC adapter cec4 registered for HDMI input 0 [ 11.243729][ T1] vivid-002: V4L2 capture device registered as video11 [ 11.245537][ T1] vivid-002: CEC adapter cec5 registered for HDMI output 0 [ 11.247280][ T1] vivid-002: V4L2 output device registered as video12 [ 11.249085][ T1] vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI [ 11.251710][ T1] vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI [ 11.253658][ T1] vivid-002: V4L2 capture device registered as swradio2 [ 11.255132][ T1] vivid-002: V4L2 receiver device registered as radio4 [ 11.256587][ T1] vivid-002: V4L2 transmitter device registered as radio5 [ 11.258722][ T1] vivid-002: V4L2 metadata capture device registered as video13 [ 11.260338][ T1] vivid-002: V4L2 metadata output device registered as video14 [ 11.261864][ T1] vivid-002: V4L2 touch capture device registered as v4l-touch2 [ 11.264426][ T1] vivid-003: using multiplanar format API [ 11.279150][ T1] vivid-003: CEC adapter cec6 registered for HDMI input 0 [ 11.280970][ T1] vivid-003: V4L2 capture device registered as video15 [ 11.282629][ T1] vivid-003: CEC adapter cec7 registered for HDMI output 0 [ 11.284316][ T1] vivid-003: V4L2 output device registered as video16 [ 11.287753][ T1] vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI [ 11.291030][ T1] vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI [ 11.293058][ T1] vivid-003: V4L2 capture device registered as swradio3 [ 11.294677][ T1] vivid-003: V4L2 receiver device registered as radio6 [ 11.296407][ T1] vivid-003: V4L2 transmitter device registered as radio7 [ 11.298956][ T1] vivid-003: V4L2 metadata capture device registered as video17 [ 11.300692][ T1] vivid-003: V4L2 metadata output device registered as video18 [ 11.302380][ T1] vivid-003: V4L2 touch capture device registered as v4l-touch3 [ 11.304078][ T1] vivid-004: using single planar format API [ 11.309642][ T2524] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 11.327202][ T1] vivid-004: CEC adapter cec8 registered for HDMI input 0 [ 11.329285][ T1] vivid-004: V4L2 capture device registered as video19 [ 11.330823][ T1] vivid-004: CEC adapter cec9 registered for HDMI output 0 [ 11.333430][ T1] vivid-004: V4L2 output device registered as video20 [ 11.336346][ T1] vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI [ 11.339407][ T1] vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI [ 11.342325][ T1] vivid-004: V4L2 capture device registered as swradio4 [ 11.344616][ T1] vivid-004: V4L2 receiver device registered as radio8 [ 11.346830][ T1] vivid-004: V4L2 transmitter device registered as radio9 [ 11.349115][ T1] vivid-004: V4L2 metadata capture device registered as video21 [ 11.351214][ T1] vivid-004: V4L2 metadata output device registered as video22 [ 11.353693][ T1] vivid-004: V4L2 touch capture device registered as v4l-touch4 [ 11.357027][ T1] vivid-005: using multiplanar format API [ 11.372795][ T1] vivid-005: CEC adapter cec10 registered for HDMI input 0 [ 11.375242][ T1] vivid-005: V4L2 capture device registered as video23 [ 11.378594][ T1] vivid-005: CEC adapter cec11 registered for HDMI output 0 [ 11.383438][ T1] vivid-005: V4L2 output device registered as video24 [ 11.386905][ T1] vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI [ 11.390155][ T1] vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI [ 11.393266][ T1] vivid-005: V4L2 capture device registered as swradio5 [ 11.395711][ T1] vivid-005: V4L2 receiver device registered as radio10 [ 11.397989][ T1] vivid-005: V4L2 transmitter device registered as radio11 [ 11.400910][ T1] vivid-005: V4L2 metadata capture device registered as video25 [ 11.403316][ T1] vivid-005: V4L2 metadata output device registered as video26 [ 11.405427][ T1] vivid-005: V4L2 touch capture device registered as v4l-touch5 [ 11.409539][ T1] vivid-006: using single planar format API [ 11.424591][ T1] vivid-006: CEC adapter cec12 registered for HDMI input 0 [ 11.427417][ T1] vivid-006: V4L2 capture device registered as video27 [ 11.430821][ T1] vivid-006: CEC adapter cec13 registered for HDMI output 0 [ 11.433556][ T1] vivid-006: V4L2 output device registered as video28 [ 11.435573][ T1] vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI [ 11.438725][ T1] vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI [ 11.442020][ T1] vivid-006: V4L2 capture device registered as swradio6 [ 11.445506][ T1] vivid-006: V4L2 receiver device registered as radio12 [ 11.448482][ T1] vivid-006: V4L2 transmitter device registered as radio13 [ 11.451541][ T1] vivid-006: V4L2 metadata capture device registered as video29 [ 11.454705][ T1] vivid-006: V4L2 metadata output device registered as video30 [ 11.458053][ T1] vivid-006: V4L2 touch capture device registered as v4l-touch6 [ 11.461348][ T1] vivid-007: using multiplanar format API [ 11.476626][ T1] vivid-007: CEC adapter cec14 registered for HDMI input 0 [ 11.480026][ T1] vivid-007: V4L2 capture device registered as video31 [ 11.483421][ T1] vivid-007: CEC adapter cec15 registered for HDMI output 0 [ 11.486574][ T1] vivid-007: V4L2 output device registered as video32 [ 11.488864][ T1] vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI [ 11.492152][ T1] vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI [ 11.494882][ T1] vivid-007: V4L2 capture device registered as swradio7 [ 11.498410][ T1] vivid-007: V4L2 receiver device registered as radio14 [ 11.500970][ T1] vivid-007: V4L2 transmitter device registered as radio15 [ 11.504321][ T1] vivid-007: V4L2 metadata capture device registered as video33 [ 11.506247][ T1] vivid-007: V4L2 metadata output device registered as video34 [ 11.508421][ T1] vivid-007: V4L2 touch capture device registered as v4l-touch7 [ 11.511104][ T1] vivid-008: using single planar format API [ 11.526674][ T1] vivid-008: CEC adapter cec16 registered for HDMI input 0 [ 11.529845][ T1] vivid-008: V4L2 capture device registered as video35 [ 11.532525][ T1] vivid-008: CEC adapter cec17 registered for HDMI output 0 [ 11.535092][ T1] vivid-008: V4L2 output device registered as video36 [ 11.537959][ T1] vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI [ 11.543203][ T1] vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI [ 11.548947][ T1] vivid-008: V4L2 capture device registered as swradio8 [ 11.551866][ T1] vivid-008: V4L2 receiver device registered as radio16 [ 11.554605][ T1] vivid-008: V4L2 transmitter device registered as radio17 [ 11.557763][ T1] vivid-008: V4L2 metadata capture device registered as video37 [ 11.560736][ T1] vivid-008: V4L2 metadata output device registered as video38 [ 11.564648][ T1] vivid-008: V4L2 touch capture device registered as v4l-touch8 [ 11.569758][ T1] vivid-009: using multiplanar format API [ 11.584260][ T1] vivid-009: CEC adapter cec18 registered for HDMI input 0 [ 11.588116][ T1] vivid-009: V4L2 capture device registered as video39 [ 11.590166][ T1] vivid-009: CEC adapter cec19 registered for HDMI output 0 [ 11.592570][ T1] vivid-009: V4L2 output device registered as video40 [ 11.595096][ T1] vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI [ 11.598412][ T1] vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI [ 11.601562][ T1] vivid-009: V4L2 capture device registered as swradio9 [ 11.604326][ T1] vivid-009: V4L2 receiver device registered as radio18 [ 11.606809][ T1] vivid-009: V4L2 transmitter device registered as radio19 [ 11.609522][ T1] vivid-009: V4L2 metadata capture device registered as video41 [ 11.612442][ T1] vivid-009: V4L2 metadata output device registered as video42 [ 11.614241][ T1] vivid-009: V4L2 touch capture device registered as v4l-touch9 [ 11.616655][ T1] vivid-010: using single planar format API [ 11.631108][ T1] vivid-010: CEC adapter cec20 registered for HDMI input 0 [ 11.634962][ T1] vivid-010: V4L2 capture device registered as video43 [ 11.637605][ T1] vivid-010: CEC adapter cec21 registered for HDMI output 0 [ 11.640026][ T1] vivid-010: V4L2 output device registered as video44 [ 11.642063][ T1] vivid-010: V4L2 capture device registered as vbi20, supports raw and sliced VBI [ 11.644521][ T1] vivid-010: V4L2 output device registered as vbi21, supports raw and sliced VBI [ 11.648190][ T1] vivid-010: V4L2 capture device registered as swradio10 [ 11.650718][ T1] vivid-010: V4L2 receiver device registered as radio20 [ 11.653362][ T1] vivid-010: V4L2 transmitter device registered as radio21 [ 11.655896][ T1] vivid-010: V4L2 metadata capture device registered as video45 [ 11.659055][ T1] vivid-010: V4L2 metadata output device registered as video46 [ 11.661454][ T1] vivid-010: V4L2 touch capture device registered as v4l-touch10 [ 11.663669][ T1] vivid-011: using multiplanar format API [ 11.677684][ T1] vivid-011: CEC adapter cec22 registered for HDMI input 0 [ 11.681129][ T1] vivid-011: V4L2 capture device registered as video47 [ 11.683348][ T1] vivid-011: CEC adapter cec23 registered for HDMI output 0 [ 11.685993][ T1] vivid-011: V4L2 output device registered as video48 [ 11.688430][ T1] vivid-011: V4L2 capture device registered as vbi22, supports raw and sliced VBI [ 11.691309][ T1] vivid-011: V4L2 output device registered as vbi23, supports raw and sliced VBI [ 11.693437][ T1] vivid-011: V4L2 capture device registered as swradio11 [ 11.695041][ T1] vivid-011: V4L2 receiver device registered as radio22 [ 11.697028][ T1] vivid-011: V4L2 transmitter device registered as radio23 [ 11.699091][ T1] vivid-011: V4L2 metadata capture device registered as video49 [ 11.701303][ T1] vivid-011: V4L2 metadata output device registered as video50 [ 11.703528][ T1] vivid-011: V4L2 touch capture device registered as v4l-touch11 [ 11.706421][ T1] vivid-012: using single planar format API [ 11.720768][ T1] vivid-012: CEC adapter cec24 registered for HDMI input 0 [ 11.725131][ T1] vivid-012: V4L2 capture device registered as video51 [ 11.728508][ T1] vivid-012: CEC adapter cec25 registered for HDMI output 0 [ 11.731445][ T1] vivid-012: V4L2 output device registered as video52 [ 11.734252][ T1] vivid-012: V4L2 capture device registered as vbi24, supports raw and sliced VBI [ 11.738523][ T1] vivid-012: V4L2 output device registered as vbi25, supports raw and sliced VBI [ 11.741975][ T1] vivid-012: V4L2 capture device registered as swradio12 [ 11.744837][ T1] vivid-012: V4L2 receiver device registered as radio24 [ 11.747598][ T1] vivid-012: V4L2 transmitter device registered as radio25 [ 11.751291][ T1] vivid-012: V4L2 metadata capture device registered as video53 [ 11.754171][ T1] vivid-012: V4L2 metadata output device registered as video54 [ 11.757345][ T1] vivid-012: V4L2 touch capture device registered as v4l-touch12 [ 11.760090][ T1] vivid-013: using multiplanar format API [ 11.771320][ T2524] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 11.780665][ T1] vivid-013: CEC adapter cec26 registered for HDMI input 0 [ 11.783518][ T1] vivid-013: V4L2 capture device registered as video55 [ 11.786197][ T1] vivid-013: CEC adapter cec27 registered for HDMI output 0 [ 11.789170][ T1] vivid-013: V4L2 output device registered as video56 [ 11.792158][ T1] vivid-013: V4L2 capture device registered as vbi26, supports raw and sliced VBI [ 11.795832][ T1] vivid-013: V4L2 output device registered as vbi27, supports raw and sliced VBI [ 11.799445][ T1] vivid-013: V4L2 capture device registered as swradio13 [ 11.802271][ T1] vivid-013: V4L2 receiver device registered as radio26 [ 11.805411][ T1] vivid-013: V4L2 transmitter device registered as radio27 [ 11.808536][ T1] vivid-013: V4L2 metadata capture device registered as video57 [ 11.811682][ T1] vivid-013: V4L2 metadata output device registered as video58 [ 11.814087][ T1] vivid-013: V4L2 touch capture device registered as v4l-touch13 [ 11.817185][ T1] vivid-014: using single planar format API [ 11.831930][ T1] vivid-014: CEC adapter cec28 registered for HDMI input 0 [ 11.835334][ T1] vivid-014: V4L2 capture device registered as video59 [ 11.837737][ T1] vivid-014: CEC adapter cec29 registered for HDMI output 0 [ 11.840202][ T1] vivid-014: V4L2 output device registered as video60 [ 11.843569][ T1] vivid-014: V4L2 capture device registered as vbi28, supports raw and sliced VBI [ 11.846777][ T1] vivid-014: V4L2 output device registered as vbi29, supports raw and sliced VBI [ 11.850770][ T1] vivid-014: V4L2 capture device registered as swradio14 [ 11.853765][ T1] vivid-014: V4L2 receiver device registered as radio28 [ 11.856813][ T1] vivid-014: V4L2 transmitter device registered as radio29 [ 11.859828][ T1] vivid-014: V4L2 metadata capture device registered as video61 [ 11.862260][ T1] vivid-014: V4L2 metadata output device registered as video62 [ 11.865317][ T1] vivid-014: V4L2 touch capture device registered as v4l-touch14 [ 11.868325][ T1] vivid-015: using multiplanar format API [ 11.883584][ T1] vivid-015: CEC adapter cec30 registered for HDMI input 0 [ 11.886901][ T1] vivid-015: V4L2 capture device registered as video63 [ 11.890391][ T1] vivid-015: CEC adapter cec31 registered for HDMI output 0 [ 11.893251][ T1] vivid-015: V4L2 output device registered as video64 [ 11.896320][ T1] vivid-015: V4L2 capture device registered as vbi30, supports raw and sliced VBI [ 11.900243][ T1] vivid-015: V4L2 output device registered as vbi31, supports raw and sliced VBI [ 11.904577][ T1] vivid-015: V4L2 capture device registered as swradio15 [ 11.909451][ T1] vivid-015: V4L2 receiver device registered as radio30 [ 11.912034][ T1] vivid-015: V4L2 transmitter device registered as radio31 [ 11.915131][ T1] vivid-015: V4L2 metadata capture device registered as video65 [ 11.918084][ T1] vivid-015: V4L2 metadata output device registered as video66 [ 11.921918][ T1] vivid-015: V4L2 touch capture device registered as v4l-touch15 [ 11.925519][ T1] vim2m vim2m.0: Device registered as /dev/video67 [ 11.931142][ T1] vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video68 [ 11.933846][ T1] vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video69 [ 11.937000][ T1] vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video70 [ 11.940000][ T1] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 11.941643][ T1] iTCO_vendor_support: vendor-support=0 [ 11.945133][ T1] device-mapper: uevent: version 1.0.3 [ 11.948236][ T1] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com [ 11.952719][ T1] device-mapper: multipath round-robin: version 1.2.0 loaded [ 11.955318][ T1] device-mapper: multipath queue-length: version 0.2.0 loaded [ 11.958304][ T1] device-mapper: multipath service-time: version 0.3.0 loaded [ 11.960329][ T1] device-mapper: raid: Loading target version 1.15.1 [ 11.962998][ T1] Bluetooth: HCI UART driver ver 2.3 [ 11.964060][ T1] Bluetooth: HCI UART protocol H4 registered [ 11.965445][ T1] Bluetooth: HCI UART protocol BCSP registered [ 11.967121][ T1] Bluetooth: HCI UART protocol LL registered [ 11.969013][ T1] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 11.970707][ T1] Bluetooth: HCI UART protocol QCA registered [ 11.972584][ T1] Bluetooth: HCI UART protocol AG6XX registered [ 11.975567][ T1] Bluetooth: HCI UART protocol Marvell registered [ 11.977858][ T1] usbcore: registered new interface driver bfusb [ 11.979582][ T1] usbcore: registered new interface driver btusb [ 11.982483][ T1] CAPI 2.0 started up with major 68 (middleware) [ 11.984573][ T1] Modular ISDN core version 1.1.29 [ 11.986938][ T1] NET: Registered protocol family 34 [ 11.988475][ T1] DSP module 2.0 [ 11.989556][ T1] mISDN_dsp: DSP clocks every 80 samples. This equals 1 jiffies. [ 12.002101][ T1] mISDN: Layer-1-over-IP driver Rev. 2.00 [ 12.004512][ T1] 0 virtual devices registered [ 12.005512][ T1] intel_pstate: CPU model not supported [ 12.009942][ T1] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 12.012840][ T1] usnic_verbs:usnic_uiom_init:563: [ 12.012843][ T1] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 12.016153][ T1] usnic_verbs:usnic_ib_init:667: [ 12.016157][ T1] Unable to initialize umem with err -1 [ 12.021069][ T1] iscsi: registered transport (iser) [ 12.023261][ T1] SoftiWARP attached [ 12.024056][ T1] Driver 'framebuffer' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.028178][ T1] Driver 'memconsole' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.031046][ T1] Driver 'vpd' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.044216][ T1] hid: raw HID events driver (C) Jiri Kosina [ 12.064713][ T1] usbcore: registered new interface driver usbhid [ 12.066171][ T1] usbhid: USB HID core driver [ 12.071839][ T1] ashmem: initialized [ 12.189031][ T1] usbcore: registered new interface driver snd-usb-audio [ 12.192514][ T1] drop_monitor: Initializing network drop monitor service [ 12.194948][ T1] NET: Registered protocol family 26 [ 12.196114][ T1] GACT probability on [ 12.196744][ T1] Mirror/redirect action on [ 12.198427][ T1] Simple TC action Loaded [ 12.202931][ T1] netem: version 1.3 [ 12.204297][ T1] u32 classifier [ 12.204827][ T1] Performance counters on [ 12.205513][ T1] input device check on [ 12.206230][ T1] Actions configured [ 12.210655][ T1] nf_conntrack_irc: failed to register helpers [ 12.216981][ T1] nf_conntrack_sane: failed to register helpers [ 12.269808][ T1] nf_conntrack_sip: failed to register helpers [ 12.281143][ T1] xt_time: kernel timezone is -0000 [ 12.286491][ T1] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 12.293733][ T1] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 12.303343][ T1] IPVS: ipvs loaded. [ 12.307314][ T1] IPVS: [rr] scheduler registered. [ 12.312500][ T1] IPVS: [wrr] scheduler registered. [ 12.317720][ T1] IPVS: [lc] scheduler registered. [ 12.322820][ T1] IPVS: [wlc] scheduler registered. [ 12.329088][ T1] IPVS: [fo] scheduler registered. [ 12.334176][ T1] IPVS: [ovf] scheduler registered. [ 12.339403][ T1] IPVS: [lblc] scheduler registered. [ 12.344692][ T1] IPVS: [lblcr] scheduler registered. [ 12.348226][ T21] floppy0: no floppy controllers found [ 12.350288][ T1] IPVS: [dh] scheduler registered. [ 12.355965][ T21] work still pending [ 12.360827][ T1] IPVS: [sh] scheduler registered. [ 12.360834][ T1] IPVS: [mh] scheduler registered. [ 12.360841][ T1] IPVS: [sed] scheduler registered. [ 12.360847][ T1] IPVS: [nq] scheduler registered. [ 12.361035][ T1] IPVS: ftp: loaded support on port[0] = 21 [ 12.391660][ T1] IPVS: [sip] pe registered. [ 12.396499][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 12.405234][ T1] gre: GRE over IPv4 demultiplexor driver [ 12.411159][ T1] ip_gre: GRE over IPv4 tunneling driver [ 12.423373][ T1] IPv4 over IPsec tunneling driver [ 12.432337][ T1] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 12.440059][ T1] Initializing XFRM netlink socket [ 12.445321][ T1] IPsec XFRM device driver [ 12.450877][ T1] NET: Registered protocol family 10 [ 12.456498][ T1] [ 12.458910][ T1] ============================= [ 12.463755][ T1] WARNING: suspicious RCU usage [ 12.468951][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 12.475436][ T1] ----------------------------- [ 12.480331][ T1] net/ipv6/ip6mr.c:124 RCU-list traversed in non-reader section!! [ 12.488146][ T1] [ 12.488146][ T1] other info that might help us debug this: [ 12.488146][ T1] [ 12.498389][ T1] [ 12.498389][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 12.506424][ T1] 1 lock held by swapper/0/1: [ 12.511140][ T1] #0: ffffffff8a7a7470 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 12.521320][ T1] [ 12.521320][ T1] stack backtrace: [ 12.527193][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 12.531298][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.531298][ T1] Call Trace: [ 12.531298][ T1] dump_stack+0x18f/0x20d [ 12.531298][ T1] ip6mr_get_table+0x153/0x180 [ 12.531298][ T1] ip6mr_new_table+0x1b/0x70 [ 12.531298][ T1] ip6mr_net_init+0x133/0x3f0 [ 12.531298][ T1] ? ip6mr_net_exit+0x100/0x100 [ 12.531298][ T1] ops_init+0xaf/0x420 [ 12.531298][ T1] register_pernet_operations+0x346/0x840 [ 12.531298][ T1] ? setup_net+0x860/0x860 [ 12.531298][ T1] ? down_write_killable+0x170/0x170 [ 12.531298][ T1] ? cpus_read_unlock+0xa4/0x140 [ 12.531298][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 12.531298][ T1] ? unix_diag_init+0x11/0x11 [ 12.531298][ T1] register_pernet_subsys+0x25/0x40 [ 12.531298][ T1] ip6_mr_init+0x49/0x152 [ 12.531298][ T1] inet6_init+0x1d7/0x6dc [ 12.531298][ T1] do_one_initcall+0x10a/0x7d0 [ 12.531298][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 12.531298][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 12.531298][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 12.531298][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 12.531298][ T1] kernel_init_freeable+0x501/0x5ae [ 12.531298][ T1] ? rest_init+0x365/0x365 [ 12.531298][ T1] kernel_init+0xd/0x1bb [ 12.531298][ T1] ret_from_fork+0x24/0x30 [ 12.679415][ T1] Segment Routing with IPv6 [ 12.684502][ T1] mip6: Mobile IPv6 [ 12.692401][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 12.703945][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 12.712859][ T1] NET: Registered protocol family 17 [ 12.719360][ T1] NET: Registered protocol family 15 [ 12.725137][ T1] Bridge firewalling registered [ 12.731483][ T1] NET: Registered protocol family 9 [ 12.736752][ T1] X25: Linux Version 0.2 [ 12.770919][ T1] NET: Registered protocol family 6 [ 12.807643][ T1] NET: Registered protocol family 11 [ 12.813130][ T1] NET: Registered protocol family 3 [ 12.818453][ T1] can: controller area network core (rev 20170425 abi 9) [ 12.825789][ T1] NET: Registered protocol family 29 [ 12.831189][ T1] can: raw protocol (rev 20170425) [ 12.836376][ T1] can: broadcast manager protocol (rev 20170425 t) [ 12.842937][ T1] can: netlink gateway (rev 20190810) max_hops=1 [ 12.849477][ T1] can: SAE J1939 [ 12.853509][ T1] Bluetooth: RFCOMM TTY layer initialized [ 12.861283][ T1] Bluetooth: RFCOMM socket layer initialized [ 12.867317][ T1] Bluetooth: RFCOMM ver 1.11 [ 12.872109][ T1] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 12.878279][ T1] Bluetooth: BNEP filters: protocol multicast [ 12.884421][ T1] Bluetooth: BNEP socket layer initialized [ 12.890259][ T1] Bluetooth: CMTP (CAPI Emulation) ver 1.0 [ 12.896137][ T1] Bluetooth: CMTP socket layer initialized [ 12.901955][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 12.908760][ T1] Bluetooth: HIDP socket layer initialized [ 12.914957][ T1] RPC: Registered rdma transport module. [ 12.920609][ T1] RPC: Registered rdma backchannel transport module. [ 12.930197][ T1] NET: Registered protocol family 33 [ 12.935520][ T1] Key type rxrpc registered [ 12.940059][ T1] Key type rxrpc_s registered [ 12.945702][ T1] NET: Registered protocol family 41 [ 12.951736][ T1] lec:lane_module_init: lec.c: initialized [ 12.957861][ T1] mpoa:atm_mpoa_init: mpc.c: initialized [ 12.963659][ T1] l2tp_core: L2TP core driver, V2.0 [ 12.969207][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 12.974814][ T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 12.981424][ T1] l2tp_netlink: L2TP netlink interface [ 12.987017][ T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 12.993841][ T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 13.001477][ T1] NET: Registered protocol family 35 [ 13.007093][ T1] 8021q: 802.1Q VLAN Support v1.8 [ 13.023315][ T1] DCCP: Activated CCID 2 (TCP-like) [ 13.028879][ T1] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 13.036573][ T1] sctp: Hash tables configured (bind 32/56) [ 13.044085][ T1] NET: Registered protocol family 21 [ 13.050185][ T1] Registered RDS/infiniband transport [ 13.056341][ T1] Registered RDS/tcp transport [ 13.061140][ T1] tipc: Activated (version 2.0.0) [ 13.066521][ T1] NET: Registered protocol family 30 [ 13.072939][ T1] tipc: Started in single node mode [ 13.078732][ T1] NET: Registered protocol family 43 [ 13.084343][ T1] 9pnet: Installing 9P2000 support [ 13.090090][ T1] NET: Registered protocol family 37 [ 13.099134][ T1] NET: Registered protocol family 36 [ 13.104855][ T1] Key type dns_resolver registered [ 13.110167][ T1] Key type ceph registered [ 13.115321][ T1] libceph: loaded (mon/osd proto 15/24) [ 13.123236][ T1] batman_adv: B.A.T.M.A.N. advanced 2020.2 (compatibility version 15) loaded [ 13.132402][ T1] openvswitch: Open vSwitch switching datapath [ 13.141826][ T1] NET: Registered protocol family 40 [ 13.147866][ T1] mpls_gso: MPLS GSO support [ 13.158892][ T1] IPI shorthand broadcast: enabled [ 13.164088][ T1] AVX2 version of gcm_enc/dec engaged. [ 13.169697][ T1] AES CTR mode by8 optimization enabled [ 13.180703][ T1] sched_clock: Marking stable (13129480810, 51179528)->(13181838851, -1178513) [ 13.190983][ T1] registered taskstats version 1 [ 13.195919][ T1] Loading compiled-in X.509 certificates [ 13.206270][ T1] Loaded X.509 cert 'Build time autogenerated kernel key: 8b22f477d966bfa6cf9a482acbda6ca1892a4acc' [ 13.218347][ T1] zswap: loaded using pool lzo/zbud [ 13.224575][ T1] debug_vm_pgtable: debug_vm_pgtable: Validating architecture page table helpers [ 13.234586][ T1] Key type ._fscrypt registered [ 13.239835][ T1] Key type .fscrypt registered [ 13.244589][ T1] Key type fscrypt-provisioning registered [ 13.252594][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 13.259405][ T1] FS-Cache: Netfs 'afs' registered for caching [ 13.273485][ T1] Btrfs loaded, crc32c=crc32c-intel [ 13.283280][ T1] Key type big_key registered [ 13.290149][ T1] Key type encrypted registered [ 13.295035][ T1] AppArmor: AppArmor sha1 policy hashing enabled [ 13.301933][ T1] ima: No TPM chip found, activating TPM-bypass! [ 13.308497][ T1] ima: Allocated hash algorithm: sha256 [ 13.314238][ T1] ima: No architecture policies found [ 13.319935][ T1] evm: Initialising EVM extended attributes: [ 13.325901][ T1] evm: security.selinux [ 13.330068][ T1] evm: security.SMACK64 [ 13.334223][ T1] evm: security.SMACK64EXEC [ 13.338738][ T1] evm: security.SMACK64TRANSMUTE [ 13.343659][ T1] evm: security.SMACK64MMAP [ 13.348302][ T1] evm: security.apparmor [ 13.352515][ T1] evm: security.ima [ 13.356294][ T1] evm: security.capability [ 13.360739][ T1] evm: HMAC attrs: 0x1 [ 13.366336][ T1] PM: Magic number: 4:108:794 [ 13.371538][ T1] hub 36-0:1.0: hash matches [ 13.376377][ T1] block zram0: hash matches [ 13.381146][ T1] tty ptyr2: hash matches [ 13.387007][ T1] printk: console [netcon0] enabled [ 13.392311][ T1] netconsole: network logging started [ 13.401059][ T1] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 13.409772][ T1] rdma_rxe: loaded [ 13.413929][ T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 13.424827][ T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 13.433162][ T2524] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 13.442875][ T1] ALSA device list: [ 13.446671][ T1] #0: Dummy 1 [ 13.450368][ T2524] cfg80211: failed to load regulatory.db [ 13.456559][ T1] #1: Loopback 1 [ 13.460326][ T1] #2: Virtual MIDI Card 1 [ 13.469187][ T1] md: Waiting for all devices to be available before autodetect [ 13.476800][ T1] md: If you don't use raid, use raid=noautodetect [ 13.487942][ T1] md: Autodetecting RAID arrays. [ 13.492961][ T1] md: autorun ... [ 13.496585][ T1] md: ... autorun DONE. [ 13.552490][ T1] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) [ 13.560977][ T1] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 13.631921][ T1] devtmpfs: mounted [ 13.643064][ T1] Freeing unused kernel image (initmem) memory: 2776K [ 13.649937][ T1] Kernel memory protection disabled. [ 13.688325][ T1] Run /sbin/init as init process [ 14.861561][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.893941][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.901795][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.961044][ 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) [ 14.983284][ T1] systemd[1]: Detected virtualization kvm. [ 14.989617][ T1] systemd[1]: Detected architecture x86-64. Welcome to Debian GNU/Linux 9 (stretch)! [ 15.074893][ T1] systemd[1]: Set hostname to . [ 15.523348][ T3889] systemd-cryptse (3889) used greatest stack depth: 25136 bytes left [ 15.531578][ T3884] selinux-autorel (3884) used greatest stack depth: 24848 bytes left [ 15.554516][ T3893] systemd-fstab-generator[3893]: Failed to create mount unit file /run/systemd/generator/sys-kernel-debug.mount, as it already exists. Duplicate entry in /etc/fstab? [ 15.571694][ T3893] systemd-fstab-generator[3893]: Failed to create mount unit file /run/systemd/generator/sys-kernel-config.mount, as it already exists. Duplicate entry in /etc/fstab? [ 15.588737][ T3893] systemd-fstab-generator[3893]: Failed to create mount unit file /run/systemd/generator/proc-sys-fs-binfmt_misc.mount, as it already exists. Duplicate entry in /etc/fstab? [ 15.608937][ T3893] systemd-fstab-g (3893) used greatest stack depth: 23880 bytes left [ 15.609225][ T3883] systemd[3883]: /lib/systemd/system-generators/systemd-fstab-generator failed with error code 1. [ 16.064420][ T1] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ OK ] Started Forward Password Requests to Wall Directory Watch. [ 16.110561][ T1] systemd[1]: Listening on Journal Socket. [ OK ] Listening on Journal Socket. [ 16.150491][ T1] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. [ OK ] Listening on /dev/initctl Compatibility Named Pipe. [ 16.189291][ T1] systemd[1]: Listening on Journal Audit Socket. [ OK ] Listening on Journal Audit Socket. [ 16.228135][ T1] systemd[1]: Reached target Remote File Systems. [ OK ] Reached target Remote File Systems. [ OK ] Started Dispatch Password Requests to Console Directory Watch. [ OK ] Reached target Paths. [ 16.343574][ T1] [ 16.346081][ T1] ============================= [ 16.351125][ T1] WARNING: suspicious RCU usage [ 16.355968][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 16.362544][ T1] ----------------------------- [ 16.367394][ T1] security/integrity/evm/evm_main.c:231 RCU-list traversed in non-reader section!! [ 16.376867][ T1] [ 16.376867][ T1] other info that might help us debug this: [ 16.376867][ T1] [ 16.387126][ T1] [ 16.387126][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 16.395401][ T1] 2 locks held by systemd/1: [ 16.399994][ T1] #0: ffff888098f16450 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 16.409143][ T1] #1: ffff8880978c6710 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_setxattr+0x92/0xf0 [ 16.419698][ T1] [ 16.419698][ T1] stack backtrace: [ 16.425594][ T1] CPU: 1 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 16.434718][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.444752][ T1] Call Trace: [ 16.448028][ T1] dump_stack+0x18f/0x20d [ 16.452347][ T1] evm_protected_xattr+0x1c2/0x210 [ 16.457438][ T1] evm_protect_xattr.isra.0+0xb6/0x3d0 [ 16.462881][ T1] evm_inode_setxattr+0xc4/0xf0 [ 16.467712][ T1] security_inode_setxattr+0x18f/0x200 [ 16.473152][ T1] vfs_setxattr+0xa7/0xf0 [ 16.477463][ T1] setxattr+0x23d/0x330 [ 16.481600][ T1] ? vfs_setxattr+0xf0/0xf0 [ 16.486097][ T1] ? lock_acquire+0x1f4/0x940 [ 16.490750][ T1] ? mnt_want_write+0x3a/0xb0 [ 16.495411][ T1] ? rcu_read_lock_any_held+0xcd/0xf0 [ 16.500767][ T1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 16.506023][ T1] ? preempt_count_add+0x74/0x140 [ 16.511022][ T1] ? preempt_count_add+0x74/0x140 [ 16.516018][ T1] ? __mnt_want_write+0x1da/0x2c0 [ 16.521031][ T1] path_setxattr+0x170/0x190 [ 16.525609][ T1] ? setxattr+0x330/0x330 [ 16.529915][ T1] ? task_work_run+0x160/0x1b0 [ 16.534655][ T1] __x64_sys_setxattr+0xc0/0x160 [ 16.539588][ T1] ? lockdep_hardirqs_on+0x463/0x620 [ 16.544884][ T1] do_syscall_64+0xf6/0x7d0 [ 16.549373][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 16.555260][ T1] RIP: 0033:0x7f8b3ba1e67a [ 16.559699][ 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 [ 16.579365][ T1] RSP: 002b:00007ffee23b39f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 16.587758][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8b3ba1e67a [ 16.595703][ T1] RDX: 00007ffee23b3a70 RSI: 0000557866698f9b RDI: 0000557867f93f60 [ 16.603649][ T1] RBP: 0000557866698f9b R08: 0000000000000000 R09: 0000000000000030 [ 16.611597][ T1] R10: 0000000000000020 R11: 0000000000000246 R12: 00007ffee23b3a70 [ 16.619544][ T1] R13: 0000000000000020 R14: 0000000000000000 R15: 0000557867f5f5b0 [ OK ] Created slice System Slice. Starting Load Kernel Modules... Starting Create Static Device Nodes in /dev... [ OK ] Created slice system-getty.slice. Mounting /sys/kernel/debug... Mounting Huge Pages File System... [ 16.882275][ T3899] mount (3899) used greatest stack depth: 23720 bytes left Mounting /sys/kernel/config... [ OK ] Reached target Slices. [ OK ] Created slice system-serial\x2dgetty.slice. [ 17.035883][ T3897] systemd-tmpfile (3897) used greatest stack depth: 23048 bytes left Starting Remount Root and Kernel File Systems... [ OK ] Reached target Encrypted Volumes. [ 17.149924][ T3907] EXT4-fs (sda1): re-mounted. Opts: (null) Mounting POSIX Message Queue File System... [ OK ] Listening on Syslog Socket. [ OK ] Listening on udev Control Socket. [ OK ] Listening on udev Kernel Socket. [ OK ] Set up automount Arbitrary Executab…rmats File System Automount Point. Mounting /proc/sys/fs/binfmt_misc... [ OK ] Reached target Swap. [ OK ] Listening on Journal Socket (/dev/log). [ OK ] Reached target Sockets. Starting Journal Service... [ OK ] Mounted Huge Pages File System. [ OK ] Mounted POSIX Message Queue File System. [ OK ] Mounted /sys/kernel/debug. [ OK ] Mounted /sys/kernel/config. [ OK ] Mounted /proc/sys/fs/binfmt_misc. [ OK ] Started Load Kernel Modules. [ OK ] Started Create Static Device Nodes in /dev. [ OK ] Started Remount Root and Kernel File Systems. Starting udev Coldplug all Devices... Starting Load/Save Random Seed... [ OK ] Reached target Local File Systems (Pre). Starting udev Kernel Device Manager... Mounting FUSE Control File System... Starting Apply Kernel Variables... [ OK ] Reached target Local File Systems. Starting Mark the need to relabel after reboot... [ OK ] Mounted FUSE Control File System. [ OK ] Started Load/Save Random Seed. [ OK ] Started Apply Kernel Variables. [ 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... [ 19.775458][ T3915] systemd-journald[3915]: 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. Starting Update UTMP about System Boot/Shutdown... [ 20.265093][ T1] [ 20.277537][ T1] ============================= [ 20.282462][ T1] WARNING: suspicious RCU usage [ 20.287294][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 20.297618][ T1] ----------------------------- [ 20.302495][ T1] security/device_cgroup.c:357 RCU-list traversed in non-reader section!! [ 20.318218][ T1] [ 20.318218][ T1] other info that might help us debug this: [ 20.318218][ T1] [ 20.338798][ T1] [ 20.338798][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 20.347239][ T1] 4 locks held by systemd/1: [ 20.351924][ T1] #0: ffff88809868e450 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x4cf/0x5d0 [ 20.361196][ T1] #1: ffff8880a769e088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write+0x1b8/0x490 [ 20.382277][ T1] #2: ffff8880a8eacda0 (kn->active#47){++++}-{0:0}, at: kernfs_fop_write+0x1db/0x490 [ 20.392683][ T1] #3: ffffffff8a05e568 (devcgroup_mutex){+.+.}-{3:3}, at: devcgroup_access_write+0x93/0x12a7 [ 20.417596][ T1] [ 20.417596][ T1] stack backtrace: [ 20.423538][ T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 20.432469][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.442525][ T1] Call Trace: [ 20.445826][ T1] dump_stack+0x18f/0x20d [ 20.450166][ T1] match_exception_partial+0x2ee/0x340 [ 20.455634][ T1] verify_new_ex+0x176/0x3a0 [ 20.460251][ T1] devcgroup_access_write+0xaf5/0x12a7 [ 20.465716][ T1] ? lock_acquire+0x1f4/0x940 [ 20.470396][ T1] ? kernfs_fop_write+0x1db/0x490 [ 20.475421][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 20.480634][ T1] ? mutex_trylock+0x2c0/0x2c0 [ 20.485450][ T1] ? lock_downgrade+0x840/0x840 [ 20.490310][ T1] cgroup_file_write+0x20d/0x710 [ 20.495249][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 20.500452][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 20.505742][ T1] ? __might_fault+0x190/0x1d0 [ 20.510510][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 20.515795][ T1] kernfs_fop_write+0x268/0x490 [ 20.520655][ T1] ? kernfs_fop_open+0xdc0/0xdc0 [ 20.525592][ T1] __vfs_write+0x76/0x100 [ 20.529928][ T1] vfs_write+0x268/0x5d0 [ 20.534180][ T1] ksys_write+0x12d/0x250 [ 20.538514][ T1] ? __ia32_sys_read+0xb0/0xb0 [ 20.543375][ T1] ? trace_hardirqs_off_caller+0x55/0x230 [ 20.549131][ T1] do_syscall_64+0xf6/0x7d0 [ 20.553652][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 20.559550][ T1] RIP: 0033:0x7f8b3ba12970 [ 20.563970][ 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 [ 20.583575][ T1] RSP: 002b:00007ffee23b35b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 20.591993][ T1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8b3ba12970 [ 20.599970][ T1] RDX: 000000000000000a RSI: 0000557867f6fde0 RDI: 0000000000000028 [ 20.607946][ T1] RBP: 0000557867f6fde0 R08: 0000557867fc2d80 R09: 00007f8b3d448500 [ 20.615921][ T1] R10: 0000000000000073 R11: 0000000000000246 R12: 000000000000000a [ 20.623897][ T1] R13: 0000000000000001 R14: 0000557867fc2ca0 R15: 000000000000000a Starting Network Time Synchronization... [ 20.745559][ T3962] [ 20.749954][ T3962] ============================= [ 20.763307][ T3962] WARNING: suspicious RCU usage [ 20.777755][ T3962] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 20.784346][ T3962] ----------------------------- [ 20.800156][ T3962] drivers/net/hamradio/bpqether.c:130 RCU-list traversed in non-reader section!! [ OK [0[ 20.815733][ T3962] [ 20.815733][ T3962] other info that might help us debug this: [ 20.815733][ T3962] m] Started Updat[ 20.828051][ T3962] [ 20.828051][ T3962] rcu_scheduler_active = 2, debug_locks = 1 e UTMP about Sys[ 20.837942][ T3962] 1 lock held by ip/3962: tem Boot/Shutdow[ 20.842880][ T3962] #0: ffffffff8a7b33c8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0 n. [ 20.863973][ T3962] [ 20.863973][ T3962] stack backtrace: [ 20.870515][ T3962] CPU: 1 PID: 3962 Comm: ip Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 20.879312][ T3962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.889391][ T3962] Call Trace: [ 20.892695][ T3962] dump_stack+0x18f/0x20d [ 20.897050][ T3962] bpq_device_event+0x609/0x75a [ 20.901908][ T3962] notifier_call_chain+0xc0/0x230 [ 20.906949][ T3962] call_netdevice_notifiers_info+0xb5/0x130 [ 20.912848][ T3962] __dev_notify_flags+0x121/0x2c0 [ 20.917876][ T3962] ? dev_change_name+0x700/0x700 [ 20.922821][ T3962] ? dev_set_allmulti+0x30/0x30 [ 20.927674][ T3962] ? print_usage_bug+0x240/0x240 [ 20.932624][ T3962] dev_change_flags+0x100/0x160 [ 20.937486][ T3962] do_setlink+0xa1c/0x35d0 [ 20.941908][ T3962] ? mark_lock+0x129/0x1390 [ 20.946416][ T3962] ? rtnl_getlink+0xab0/0xab0 [ 20.951100][ T3962] ? print_usage_bug+0x240/0x240 [ 20.956040][ T3962] ? mark_lock+0x129/0x1390 [ 20.960550][ T3962] ? mark_lock+0x129/0x1390 [ 20.965060][ T3962] ? memset+0x20/0x40 [ 20.969053][ T3962] ? __nla_validate_parse+0x2dc/0x1c70 [ 20.974524][ T3962] ? nla_get_range_signed+0x520/0x520 [ 20.979900][ T3962] ? mark_held_locks+0xe0/0xe0 [ 20.984672][ T3962] ? deref_stack_reg+0xaa/0xe0 [ 20.989448][ T3962] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 20.996056][ T3962] __rtnl_newlink+0xad0/0x1590 [ 21.000841][ T3962] ? rtnl_link_unregister+0x240/0x240 [ 21.006229][ T3962] ? is_bpf_text_address+0xcb/0x160 [ 21.011433][ T3962] ? kernel_text_address+0x6e/0xe0 [ 21.016544][ T3962] ? __kernel_text_address+0x9/0x30 [ 21.021746][ T3962] ? unwind_get_return_address+0x5a/0xa0 [ 21.027416][ T3962] ? profile_setup.cold+0xc1/0xc1 [ 21.032443][ T3962] ? arch_stack_walk+0x97/0xf0 [ 21.037233][ T3962] ? stack_trace_save+0x8c/0xc0 [ 21.042087][ T3962] ? stack_trace_consume_entry+0x160/0x160 [ 21.047942][ T3962] ? rtnl_newlink+0x46/0xa0 [ 21.052450][ T3962] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 21.058000][ T3962] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 21.064005][ T3962] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 21.069820][ T3962] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 21.075381][ T3962] rtnl_newlink+0x64/0xa0 [ 21.079715][ T3962] ? __rtnl_newlink+0x1590/0x1590 [ 21.084745][ T3962] rtnetlink_rcv_msg+0x44e/0xad0 [ 21.089691][ T3962] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 21.095004][ T3962] ? lock_acquire+0x1f4/0x940 [ 21.099670][ T3962] ? netlink_deliver_tap+0x146/0xcc0 [ 21.104957][ T3962] netlink_rcv_skb+0x15a/0x430 [ 21.109719][ T3962] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 21.114988][ T3962] ? netlink_ack+0xa60/0xa60 [ 21.119579][ T3962] ? netlink_deliver_tap+0x236/0xcc0 [ 21.124852][ T3962] netlink_unicast+0x537/0x740 [ 21.129601][ T3962] ? netlink_attachskb+0x810/0x810 [ 21.134696][ T3962] ? _copy_from_iter_full+0x25c/0x870 [ 21.140081][ T3962] ? __phys_addr_symbol+0x2c/0x70 [ 21.145118][ T3962] ? __check_object_size+0x171/0x437 [ 21.150747][ T3962] netlink_sendmsg+0x882/0xe10 [ 21.155521][ T3962] ? aa_af_perm+0x260/0x260 [ 21.160038][ T3962] ? netlink_unicast+0x740/0x740 [ 21.164966][ T3962] ? netlink_unicast+0x740/0x740 [ 21.169906][ T3962] sock_sendmsg+0xcf/0x120 [ 21.174323][ T3962] ____sys_sendmsg+0x6bf/0x7e0 [ 21.179083][ T3962] ? mark_held_locks+0xe0/0xe0 [ 21.183833][ T3962] ? kernel_sendmsg+0x50/0x50 [ 21.188510][ T3962] ? find_held_lock+0x2d/0x110 [ 21.193253][ T3962] ? mark_lock+0x129/0x1390 [ 21.197744][ T3962] ___sys_sendmsg+0x100/0x170 [ 21.202403][ T3962] ? sendmsg_copy_msghdr+0x70/0x70 [ 21.207505][ T3962] ? migration_entry_to_page+0x310/0x310 [ 21.213136][ T3962] ? do_raw_spin_unlock+0x171/0x260 [ 21.218349][ T3962] ? find_held_lock+0x2d/0x110 [ 21.224659][ T3962] ? do_page_fault+0x59e/0x13da [ 21.229514][ T3962] ? vm_insert_pages+0x6a0/0x6a0 [ 21.234456][ T3962] ? lock_downgrade+0x840/0x840 [ 21.239305][ T3962] ? __fget_light+0x1ab/0x270 [ 21.243967][ T3962] __sys_sendmsg+0xec/0x1b0 [ 21.248457][ T3962] ? __sys_sendmsg_sock+0xb0/0xb0 [ 21.253477][ T3962] ? down_read_nested+0x430/0x430 [ 21.258506][ T3962] ? trace_hardirqs_off_caller+0x55/0x230 [ 21.264211][ T3962] ? do_syscall_64+0x21/0x7d0 [ 21.268894][ T3962] do_syscall_64+0xf6/0x7d0 [ 21.273383][ T3962] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 21.279256][ T3962] RIP: 0033:0x7fc69ae1cdc7 [ 21.283653][ T3962] 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 [ 21.303413][ T3962] RSP: 002b:00007ffd9a2e86b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.311891][ T3962] RAX: ffffffffffffffda RBX: 000000005eac60c3 RCX: 00007fc69ae1cdc7 [ 21.319841][ T3962] RDX: 0000000000000000 RSI: 00007ffd9a2e8700 RDI: 0000000000000003 [ 21.327795][ T3962] RBP: 00007ffd9a2e8700 R08: 0000000000001000 R09: fefefeff77686d74 [ 21.335746][ T3962] R10: 00000000000005e9 R11: 0000000000000246 R12: 00007ffd9a2e8740 [ 21.343697][ T3962] R13: 000055da7932d3c0 R14: 00007ffd9a2f07c0 R15: 0000000000000000 [ 22.065980][ C1] random: crng init done [ 22.070377][ 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 (15s / 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 (16s / 1min 30s) [ *** ] (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 (22s / no limit) [ ***] (2 of 2) A start job is running for…dplug all Devices (22s / no limit) [ **] (1 of 2) A start job is running for dev-ttyS0.device (23s / 1min 30s) [ *] (1 of 2) A start job is running for dev-ttyS0.device (23s / 1min 30s) [ **] (1 of 2) A start job is running for dev-ttyS0.device (24s / 1min 30s) [ ***] (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 (25s / no limit) [ OK ] Found device /dev/ttyS0. [ OK ] Started udev Coldplug all Devices. [ OK ] Reached target System Initialization. [ OK ] Reached target Basic System. Starting getty on tty2-tty6 if dbus and logind are not available... [ OK ] Started Regular background program processing daemon. Starting OpenBSD Secure Shell server... [ OK ] Started Daily apt download activities. [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. Starting System Logging Service... Starting Permit User Sessions... [ OK ] Started Permit User Sessions. [ OK ] Started System Logging Service. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started OpenBSD Secure Shell server. [ 46.916575][ T6741] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 46.928437][ T6741] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 46.937114][ T6741] CPU: 0 PID: 6741 Comm: sshd Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 46.946041][ T6741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.956109][ T6741] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 46.962182][ T6741] 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 [ 46.981790][ T6741] RSP: 0018:ffffc900046b7450 EFLAGS: 00010206 [ 46.987861][ T6741] RAX: dffffc0000000000 RBX: ffff888098cd6000 RCX: ffffffff8363b42a [ 46.995829][ T6741] RDX: 0000000000000005 RSI: ffffffff8363b438 RDI: 0000000000000028 [ 47.003805][ T6741] RBP: 1ffff920008d6e8b R08: ffff88808c03a0c0 R09: fffffbfff1559872 [ 47.011781][ T6741] R10: ffffffff8aacc38f R11: fffffbfff1559871 R12: ffff88809e0bafea [ 47.019754][ T6741] R13: ffff88809e0ba000 R14: 0000000000001a55 R15: 0000000000000000 [ 47.027728][ T6741] FS: 00007ff8e3f998c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 47.036677][ T6741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.043289][ T6741] CR2: 0000563ab754d8f5 CR3: 000000009fb00000 CR4: 00000000001406f0 [ 47.051293][ T6741] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.059299][ T6741] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.067269][ T6741] Call Trace: [ 47.070569][ T6741] ? tomoyo_unix_entry.cold+0x1c/0x1c [ 47.075968][ T6741] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 47.081778][ T6741] ? __kmalloc+0x62f/0x7a0 [ 47.086229][ T6741] ? tomoyo_realpath_from_path+0xc2/0x620 [ 47.091955][ T6741] ? lock_release+0x800/0x800 [ 47.096636][ T6741] ? __lock_acquire+0x2018/0x3f20 [ 47.101664][ T6741] tomoyo_realpath_from_path+0x393/0x620 [ 47.107384][ T6741] tomoyo_path_number_perm+0x1c2/0x4d0 [ 47.112841][ T6741] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 47.118473][ T6741] ? tomoyo_execute_permission+0x470/0x470 [ 47.124311][ T6741] ? d_alloc_parallel+0x785/0x1b10 [ 47.124341][ T6741] ? d_alloc_parallel+0x9ea/0x1b10 [ 47.134848][ T6741] ? rcu_read_lock_held_common+0x130/0x130 [ 47.140659][ T6741] ? print_usage_bug+0x240/0x240 [ 47.145605][ T6741] tomoyo_path_mknod+0x10d/0x190 [ 47.150548][ T6741] ? tomoyo_path_chown+0x1b0/0x1b0 [ 47.155661][ T6741] ? mark_held_locks+0x9f/0xe0 [ 47.160424][ T6741] ? d_lookup+0xec/0x250 [ 47.164672][ T6741] security_path_mknod+0x116/0x180 [ 47.169784][ T6741] lookup_open+0x5ae/0x1320 [ 47.174289][ T6741] ? page_put_link+0x210/0x210 [ 47.179066][ T6741] ? preempt_count_add+0x74/0x140 [ 47.184089][ T6741] ? __mnt_want_write+0x1da/0x2c0 [ 47.189216][ T6741] path_openat+0x93c/0x27f0 [ [ OK [ 40m] Listening on7. Load/Save RF Ki1ll Switch Status9 3/dev/rfkill Wat8c0h. 7][ T6741] ? path_lookupat.isra.0+0x530/0x530 [ 47.207273][ T6741] ? up_read+0x1a8/0x750 [ 47.211524][ T6741] ? mark_held_locks+0xe0/0xe0 [ 47.216377][ T6741] ? down_read_nested+0x430/0x430 [ 47.221491][ T6741] do_filp_open+0x192/0x260 [ 47.226022][ T6741] ? may_open_dev+0xf0/0xf0 [ 47.230530][ T6741] ? simple_attr_release+0x40/0x40 [ 47.235638][ T6741] ? _raw_spin_unlock+0x24/0x40 [ 47.240483][ T6741] ? __alloc_fd+0x46d/0x600 [ 47.244986][ T6741] do_sys_openat2+0x585/0x7d0 [ 47.249664][ T6741] ? file_open_root+0x400/0x400 [ 47.254515][ T6741] ? up_read+0x1a8/0x750 [ 47.258762][ T6741] do_sys_open+0xc3/0x140 [ 47.263088][ T6741] ? filp_open+0x70/0x70 [ 47.267331][ T6741] ? handle_mm_fault+0x29e/0x660 [ 47.272267][ T6741] ? trace_hardirqs_off_caller+0x55/0x230 [ 47.277989][ T6741] do_syscall_64+0xf6/0x7d0 [ 47.282497][ T6741] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 47.288384][ T6741] RIP: 0033:0x7ff8e21026f0 [ 47.292797][ T6741] 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 [ 47.312395][ T6741] RSP: 002b:00007ffd9dd8db38 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.320895][ T6741] RAX: ffffffffffffffda RBX: 0000563ab8bf4200 RCX: 00007ff8e21026f0 [ 47.328865][ T6741] RDX: 00000000000001b6 RSI: 0000000000000241 RDI: 0000563ab754d8f5 [ 47.336856][ T6741] RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000001 [ 47.344843][ T6741] R10: 0000000000000240 R11: 0000000000000246 R12: 0000563ab751e51e [ 47.352812][ T6741] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 47.360782][ T6741] Modules linked in: [ 47.400573][ T6741] ---[ end trace 980ee036285a750a ]--- [ 47.406107][ T6741] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 47.412170][ T6741] 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 [ OK ] Started Getty on tty6. [ 47.522110][ T6741] RSP: 0018:ffffc900046b7450 EFLAGS: 00010206 [ 47.536189][ T6741] RAX: dffffc0000000000 RBX: ffff888098cd6000 RCX: ffffffff8363b42a [ 47.566566][ T6741] RDX: 0000000000000005 RSI: ffffffff8363b438 RDI: 0000000000000028 [ 47.574566][ T6741] RBP: 1ffff920008d6e8b R08: ffff88808c03a0c0 R09: fffffbfff1559872 [ 47.606679][ T6741] R10: ffffffff8aacc38f R11: fffffbfff1559871 R12: ffff88809e0bafea [ OK ] Started Getty on tty5. [ 47.675344][ T6741] R13: ffff88809e0ba000 R14: 0000000000001a55 R15: 0000000000000000 [ 47.683345][ T6741] FS: 00007ff8e3f998c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ OK ] Started Getty on tty4. [ 47.795981][ T6741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.807068][ T6741] CR2: 00007f7a12953000 CR3: 000000009fb00000 CR4: 00000000001406f0 [ 47.839763][ T6741] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.901852][ T6741] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ OK ] Started Serial Getty on ttyS0. [ 47.957010][ T6741] Kernel panic - not syncing: Fatal exception [ 47.964478][ T6741] Kernel Offset: disabled [ 47.968982][ T6741] Rebooting in 86400 seconds..