[ 0.000000][ T0] Linux version 5.7.0-rc3-next-20200429-syzkaller (syzkaller@syzkaller) (gcc version 9.0.0 20181231 (experimental) (GCC), GNU ld (GNU Binutils for Ubuntu) 2.26.1) #0 SMP PREEMPT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=apparmor lsm=lockdown,yama,safesetid,integrity,tomoyo,apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] Centaur CentaurHauls [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003][ T0] kvm-clock: cpu 0, msr bc37001, primary cpu clock [ 0.000004][ T0] kvm-clock: using sched offset of 4194230512 cycles [ 0.000953][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003570][ T0] tsc: Detected 2300.000 MHz processor [ 0.006255][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007211][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008225][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.016585][ T0] found SMP MP-table at [mem 0x000f23e0-0x000f23ef] [ 0.017763][ T0] check: Scanning 1 areas for low memory corruption [ 0.018703][ T0] Using GB pages for direct mapping [ 0.021554][ T0] ACPI: Early table checksum verification disabled [ 0.022639][ T0] ACPI: RSDP 0x00000000000F2160 000014 (v00 Google) [ 0.023697][ T0] ACPI: RSDT 0x00000000BFFFFFC0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.024927][ T0] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.026180][ T0] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.027414][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.028174][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.028916][ T0] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.030199][ T0] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.031652][ T0] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.033000][ T0] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.034597][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.035392][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.036449][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.037339][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.038373][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.039291][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.040998][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.042631][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.043707][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.045266][ T0] NODE_DATA(0) allocated [mem 0x12fffb000-0x12fffffff] [ 0.046998][ T0] NODE_DATA(1) allocated [mem 0x21fff8000-0x21fffcfff] [ 0.099965][ T0] Zone ranges: [ 0.100607][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.101604][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.102693][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.103671][ T0] Device empty [ 0.104239][ T0] Movable zone start for each node [ 0.104928][ T0] Early memory node ranges [ 0.105517][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.106557][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.107468][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.108581][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.109621][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.109627][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.140512][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.591136][ T0] kasan: KernelAddressSanitizer initialized [ 0.592434][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.593161][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.594161][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.595271][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.596395][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.597485][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.598752][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.600240][ T0] Using ACPI (MADT) for SMP configuration information [ 0.601227][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.602159][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.603400][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.604495][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.605605][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.606943][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.608100][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.609213][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.610453][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.611531][ T0] Booting paravirtualized kernel on KVM [ 0.612269][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.666784][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.669130][ T0] percpu: Embedded 67 pages/cpu s233800 r8192 d32440 u1048576 [ 0.670446][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.671636][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.672744][ T0] Policy zone: Normal [ 0.673268][ 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 [ 0.685365][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.546852][ T0] Memory: 6463532K/7863916K available (114695K kernel code, 17323K rwdata, 21704K rodata, 2776K init, 24548K bss, 1400384K reserved, 0K cma-reserved) [ 1.555113][ T0] Running RCU self tests [ 1.555773][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.556642][ T0] rcu: RCU lockdep checking is enabled. [ 1.557364][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.558382][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.559423][ T0] Trampoline variant of Tasks RCU enabled. [ 1.560211][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.561315][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.570422][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.572314][ T0] random: get_random_bytes called from start_kernel+0x508/0x890 with crng_init=0 [ 1.576611][ T0] Console: colour VGA+ 80x25 [ 1.578554][ T0] printk: console [ttyS0] enabled [ 1.578554][ T0] printk: console [ttyS0] enabled [ 1.579965][ T0] printk: bootconsole [earlyser0] disabled [ 1.579965][ T0] printk: bootconsole [earlyser0] disabled [ 1.581529][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.582822][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.583673][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.584402][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.585097][ T0] ... CLASSHASH_SIZE: 4096 [ 1.585847][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.586618][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.587417][ T0] ... CHAINHASH_SIZE: 32768 [ 1.588135][ T0] memory used by lock dependency info: 6301 kB [ 1.589006][ T0] memory used for stack traces: 4224 kB [ 1.589833][ T0] per task-struct memory footprint: 1920 bytes [ 1.591047][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.592851][ T0] ACPI: Core revision 20200326 [ 1.595567][ T0] APIC: Switch to symmetric I/O mode setup [ 1.597086][ T0] x2apic enabled [ 1.598842][ T0] Switched APIC routing to physical x2apic. [ 1.603252][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.604406][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.606147][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.607518][ T0] pid_max: default: 32768 minimum: 301 [ 1.609623][ T0] LSM: Security Framework initializing [ 1.610636][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.611812][ T0] Yama: becoming mindful. [ 1.612646][ T0] TOMOYO Linux initialized [ 1.614390][ T0] AppArmor: AppArmor initialized [ 1.623021][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.628002][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.629613][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.630843][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.636315][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.638052][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.639563][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.640942][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.640978][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.643963][ T0] MDS: Mitigation: Clear CPU buffers [ 1.645462][ T0] Freeing SMP alternatives memory: 96K [ 1.768824][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.772104][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.773885][ T1] rcu: Hierarchical SRCU implementation. [ 1.775211][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.776137][ T1] smp: Bringing up secondary CPUs ... [ 1.781454][ T1] x86: Booting SMP configuration: [ 1.782386][ T1] .... node #0, CPUs: #1 [ 0.023980][ T0] kvm-clock: cpu 1, msr bc37041, secondary cpu clock [ 1.784880][ 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. [ 1.786385][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.787129][ T1] smpboot: Max logical packages: 1 [ 1.788213][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.796486][ T1] devtmpfs: initialized [ 1.797653][ T1] x86/mm: Memory block size: 128MB [ 1.826775][ T22] kworker/u4:0 (22) used greatest stack depth: 27456 bytes left [ 1.828614][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.828614][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.830812][ T1] xor: automatically using best checksumming function avx [ 1.833058][ T1] PM: RTC time: 02:05:51, date: 2020-04-30 [ 1.836252][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.836257][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.839905][ T1] NET: Registered protocol family 16 [ 1.846885][ T1] audit: initializing netlink subsys (disabled) [ 1.848051][ T27] audit: type=2000 audit(1588212351.446:1): state=initialized audit_enabled=0 res=1 [ 1.852755][ T1] cpuidle: using governor menu [ 1.859063][ T1] ACPI: bus type PCI registered [ 1.859446][ T1] dca service started, version 1.12.1 [ 1.859446][ T1] PCI: Using configuration type 1 for base access [ 1.929565][ T165] kworker/u4:2 (165) used greatest stack depth: 27336 bytes left [ 2.387824][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.389538][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.389538][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.416792][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.607447][ T1] raid6: avx2x4 gen() 9721 MB/s [ 2.786185][ T1] raid6: avx2x4 xor() 5865 MB/s [ 2.956166][ T1] raid6: avx2x2 gen() 7198 MB/s [ 3.126160][ T1] raid6: avx2x2 xor() 3608 MB/s [ 3.296160][ T1] raid6: avx2x1 gen() 4872 MB/s [ 3.466165][ T1] raid6: avx2x1 xor() 1916 MB/s [ 3.636156][ T1] raid6: sse2x4 gen() 5912 MB/s [ 3.806203][ T1] raid6: sse2x4 xor() 3191 MB/s [ 3.967443][ T1] raid6: sse2x2 gen() 3718 MB/s [ 4.137440][ T1] raid6: sse2x2 xor() 1830 MB/s [ 4.307452][ T1] raid6: sse2x1 gen() 2542 MB/s [ 4.477455][ T1] raid6: sse2x1 xor() 967 MB/s [ 4.478426][ T1] raid6: using algorithm avx2x4 gen() 9721 MB/s [ 4.479340][ T1] raid6: .... xor() 5865 MB/s, rmw enabled [ 4.480250][ T1] raid6: using avx2x2 recovery algorithm [ 4.486973][ T1] ACPI: Added _OSI(Module Device) [ 4.486973][ T1] ACPI: Added _OSI(Processor Device) [ 4.486973][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.486973][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.486973][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.487121][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.488094][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.543615][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.597861][ T1] ACPI: Interpreter enabled [ 4.598859][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.599539][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.606159][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.606381][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.707209][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.716163][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.716163][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.726391][ T1] PCI host bridge to bus 0000:00 [ 4.726391][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.726391][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.726391][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.726391][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.726391][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.728802][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.731408][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.746314][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.777124][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.792736][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.806941][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.808322][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.814846][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 4.846712][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.847281][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.853336][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 4.877242][ T1] pci 0000:00:05.0: [1af4:1005] type 00 class 0x00ff00 [ 4.883585][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 4.889200][ T1] pci 0000:00:05.0: reg 0x14: [mem 0xfebff000-0xfebff03f] [ 4.926602][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.929618][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.934052][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.938016][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.942673][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.957221][ T1] iommu: Default domain type: Translated [ 4.957221][ T1] vgaarb: loaded [ 4.971312][ T1] SCSI subsystem initialized [ 4.972329][ T1] ACPI: bus type USB registered [ 4.972329][ T1] usbcore: registered new interface driver usbfs [ 4.977471][ T1] usbcore: registered new interface driver hub [ 4.978512][ T1] usbcore: registered new device driver usb [ 4.978512][ T1] mc: Linux media interface: v0.10 [ 4.978512][ T1] videodev: Linux video capture interface: v2.00 [ 4.986934][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.986934][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.987410][ T1] PTP clock support registered [ 4.987410][ T1] EDAC MC: Ver: 3.0.0 [ 4.996652][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.999618][ T1] PCI: Using ACPI for IRQ routing [ 4.999618][ T1] Bluetooth: Core ver 2.22 [ 5.006158][ T1] NET: Registered protocol family 31 [ 5.007361][ T1] Bluetooth: HCI device and connection manager initialized [ 5.007361][ T1] Bluetooth: HCI socket layer initialized [ 5.007361][ T1] Bluetooth: L2CAP socket layer initialized [ 5.007361][ T1] Bluetooth: SCO socket layer initialized [ 5.007361][ T1] NET: Registered protocol family 8 [ 5.007361][ T1] NET: Registered protocol family 20 [ 5.007658][ T1] NetLabel: Initializing [ 5.007658][ T1] NetLabel: domain hash size = 128 [ 5.007887][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.009260][ T1] NetLabel: unlabeled traffic allowed by default [ 5.016625][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.016625][ T1] NET: Registered protocol family 39 [ 5.027516][ T1] clocksource: Switched to clocksource kvm-clock [ 7.742653][ T1] VFS: Disk quotas dquot_6.6.0 [ 7.743929][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.745952][ T1] FS-Cache: Loaded [ 7.747771][ T1] CacheFiles: Loaded [ 7.748717][ T1] TOMOYO: 2.6.0 [ 7.749254][ T1] Mandatory Access Control activated. [ 7.751776][ T1] AppArmor: AppArmor Filesystem Enabled [ 7.753289][ T1] pnp: PnP ACPI init [ 7.766847][ T1] pnp: PnP ACPI: found 7 devices [ 7.794912][ T1523] kworker/u4:2 (1523) used greatest stack depth: 27176 bytes left [ 7.822474][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.823915][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 7.824898][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 7.826001][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 7.827380][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 7.830039][ T1] NET: Registered protocol family 2 [ 7.833756][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 7.836023][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 7.843830][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 7.849611][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 7.852548][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.854613][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.857014][ T1] [ 7.857566][ T1] ============================= [ 7.858325][ T1] WARNING: suspicious RCU usage [ 7.859223][ T1] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 7.860285][ T1] ----------------------------- [ 7.861189][ T1] net/ipv4/ipmr.c:136 RCU-list traversed in non-reader section!! [ 7.862690][ T1] [ 7.862690][ T1] other info that might help us debug this: [ 7.862690][ T1] [ 7.864091][ T1] [ 7.864091][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 7.865276][ T1] 1 lock held by swapper/0/1: [ 7.865963][ T1] #0: ffffffff8a5a69f0 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 7.867572][ T1] [ 7.867572][ T1] stack backtrace: [ 7.868698][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 7.869899][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 7.871387][ T1] Call Trace: [ 7.871891][ T1] dump_stack+0x18f/0x20d [ 7.872530][ T1] ipmr_get_table+0x130/0x160 [ 7.873253][ T1] ipmr_net_init+0x133/0x430 [ 7.873953][ T1] ? ipmr_net_exit+0x100/0x100 [ 7.874700][ T1] ops_init+0xaf/0x420 [ 7.875296][ T1] register_pernet_operations+0x346/0x840 [ 7.877090][ T1] ? setup_net+0x860/0x860 [ 7.877544][ T1] ? down_write_killable+0x170/0x170 [ 7.877544][ T1] ? cpus_read_unlock+0xa4/0x140 [ 7.877544][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 7.877544][ T1] ? ipv4_offload_init+0xb5/0xb5 [ 7.877544][ T1] register_pernet_subsys+0x25/0x40 [ 7.877544][ T1] ip_mr_init+0x36/0x168 [ 7.877544][ T1] inet_init+0x298/0x424 [ 7.877544][ T1] do_one_initcall+0x10a/0x7d0 [ 7.877544][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 7.877544][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 7.877544][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 7.877544][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 7.877544][ T1] kernel_init_freeable+0x501/0x5ae [ 7.877544][ T1] ? rest_init+0x365/0x365 [ 7.877544][ T1] kernel_init+0xd/0x1bb [ 7.877544][ T1] ret_from_fork+0x24/0x30 [ 7.892114][ T1] NET: Registered protocol family 1 [ 7.895017][ T1] RPC: Registered named UNIX socket transport module. [ 7.896561][ T1] RPC: Registered udp transport module. [ 7.897490][ T1] RPC: Registered tcp transport module. [ 7.898317][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 7.901111][ T1] NET: Registered protocol family 44 [ 7.902058][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.903121][ T1] PCI: CLS 0 bytes, default 64 [ 7.908250][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.909392][ T1] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB) [ 7.913968][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 7.918323][ T1] kvm: already loaded the other module [ 7.919174][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 7.921260][ T1] clocksource: Switched to clocksource tsc [ 7.922288][ T1] mce: Machine check injector initialized [ 7.927364][ T1] check: Scanning for low memory corruption every 60 seconds [ 7.975368][ T1690] kworker/u4:2 (1690) used greatest stack depth: 26920 bytes left [ 7.989619][ T1] Initialise system trusted keyrings [ 7.992745][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.994459][ T1] zbud: loaded [ 7.999994][ T1] DLM installed [ 8.003236][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.007903][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 8.010386][ T1] NFS: Registering the id_resolver key type [ 8.011600][ T1] Key type id_resolver registered [ 8.012477][ T1] Key type id_legacy registered [ 8.013282][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.014624][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.020633][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 8.022817][ T1] Key type cifs.spnego registered [ 8.023669][ T1] Key type cifs.idmap registered [ 8.024450][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.026119][ T1] fuse: init (API version 7.31) [ 8.030073][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.042077][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.047298][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.048391][ T1] FS-Cache: Netfs '9p' registered for caching [ 8.049924][ T1] ocfs2: Registered cluster interface o2cb [ 8.051156][ T1] ocfs2: Registered cluster interface user [ 8.052647][ T1] OCFS2 User DLM kernel interface loaded [ 8.062693][ T1] gfs2: GFS2 installed [ 8.066792][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 8.067865][ T1] ceph: loaded (mds proto 32) [ 8.080064][ T1] NET: Registered protocol family 38 [ 8.081513][ T1] async_tx: api initialized (async) [ 8.082275][ T1] Key type asymmetric registered [ 8.083144][ T1] Asymmetric key parser 'x509' registered [ 8.083970][ T1] Asymmetric key parser 'pkcs8' registered [ 8.084786][ T1] Key type pkcs7_test registered [ 8.085601][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.086912][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 8.088742][ T1] io scheduler mq-deadline registered [ 8.089511][ T1] io scheduler kyber registered [ 8.090524][ T1] io scheduler bfq registered [ 8.103233][ T1] hgafb: HGA card not detected. [ 8.104102][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 8.105859][ T1] usbcore: registered new interface driver udlfb [ 8.110751][ T1] uvesafb: failed to execute /sbin/v86d [ 8.111710][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 8.112858][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 8.114063][ T1] uvesafb: vbe_init() failed with -22 [ 8.114894][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 8.116658][ T1] vga16fb: mapped to 0x0000000096c2a76a [ 8.183127][ T1] Console: switching to colour frame buffer device 80x30 [ 8.477793][ T1] fb0: VGA16 VGA frame buffer device [ 8.480474][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.496984][ T1] ACPI: Power Button [PWRF] [ 8.498592][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.500536][ T1] ACPI: Sleep Button [SLPF] [ 8.507258][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.521523][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 8.522632][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.540025][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 8.541267][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.558843][ T1] PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 8.559887][ T1] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver [ 8.863868][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.865055][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.868765][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.874483][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.880034][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.885133][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.894536][ T1] Cyclades driver 2.6 [ 8.895756][ T1] Initializing Nozomi driver 2.1d [ 8.898129][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 8.899400][ T1] No rocketport ports found; unloading driver [ 8.903903][ T1] Non-volatile memory driver v1.3 [ 8.905713][ T1] Linux agpgart interface v0.103 [ 8.915403][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 8.917771][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 8.921467][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 8.922830][ T1] usbcore: registered new interface driver udl [ 8.973997][ T1] brd: module loaded [ 9.011700][ T1] loop: module loaded [ 9.173315][ T1] zram: Added device: zram0 [ 9.180193][ T1] null_blk: module loaded [ 9.187555][ T1] nfcsim 0.2 initialized [ 9.192065][ T1] Loading iSCSI transport class v2.0-870. [ 9.217431][ T1] scsi host0: Virtio SCSI HBA [ 9.263367][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.266718][ T355] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 9.292558][ T1] slram: not enough parameters. [ 9.305380][ T1] ftl_cs: FTL header not found. [ 9.353157][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 9.354838][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 9.357321][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 9.370315][ T1] MACsec IEEE 802.1AE [ 9.372239][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 9.415058][ T1] vcan: Virtual CAN interface driver [ 9.415986][ T1] vxcan: Virtual CAN Tunnel driver [ 9.417018][ T1] slcan: serial line CAN interface driver [ 9.417895][ T1] slcan: 10 dynamic interface channels. [ 9.419185][ T1] CAN device driver interface [ 9.421860][ T1] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 9.423041][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 9.424586][ T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 9.425936][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 9.429132][ T1] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 9.431108][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 9.435313][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 9.438230][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 9.439114][ T1] AX.25: bpqether driver version 004 [ 9.439974][ T1] PPP generic driver version 2.4.2 [ 9.442029][ T1] PPP BSD Compression module registered [ 9.442948][ T1] PPP Deflate Compression module registered [ 9.443948][ T1] PPP MPPE Compression module registered [ 9.444869][ T1] NET: Registered protocol family 24 [ 9.446391][ T1] PPTP driver version 0.8.5 [ 9.447927][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 9.449528][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 9.450838][ T1] SLIP linefill/keepalive option. [ 9.451665][ T1] hdlc: HDLC support module revision 1.22 [ 9.452628][ T1] x25_asy: X.25 async: version 0.00 ALPHA (dynamic channels, max=256) [ 9.454016][ T1] DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org. [ 9.455206][ T1] LAPB Ethernet driver version 0.02 [ 9.458299][ T1] usbcore: registered new interface driver rndis_wlan [ 9.460012][ T1] mac80211_hwsim: initializing netlink [ 9.507940][ T1] fakelb driver is marked as deprecated, please use mac802154_hwsim! [ 9.523909][ T1] ieee802154fakelb ieee802154fakelb: added 2 fake ieee802154 hardware devices [ 9.541617][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 9.543911][ T1] VMware vmxnet3 virtual NIC driver - version 1.4.17.0-k-NAPI [ 9.548404][ T1] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 9.551107][ T1] usbcore: registered new interface driver pegasus [ 9.553153][ T1] usbcore: registered new interface driver rtl8150 [ 9.556027][ T1] usbcore: registered new interface driver r8152 [ 9.559185][ T1] usbcore: registered new interface driver asix [ 9.562137][ T1] usbcore: registered new interface driver ax88179_178a [ 9.564855][ T1] usbcore: registered new interface driver cdc_ether [ 9.567540][ T1] usbcore: registered new interface driver dm9601 [ 9.570587][ T1] usbcore: registered new interface driver smsc75xx [ 9.572462][ T1] usbcore: registered new interface driver smsc95xx [ 9.574537][ T1] usbcore: registered new interface driver net1080 [ 9.577151][ T1] usbcore: registered new interface driver rndis_host [ 9.579827][ T1] usbcore: registered new interface driver cdc_subset [ 9.582069][ T1] usbcore: registered new interface driver zaurus [ 9.584248][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 9.587446][ T1] usbcore: registered new interface driver cdc_ncm [ 9.590030][ T1] usbcore: registered new interface driver cdc_mbim [ 9.598380][ T1] VFIO - User Level meta-driver version: 0.3 [ 9.612019][ T1] aoe: AoE v85 initialised. [ 9.618263][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 9.621304][ T1] ehci-pci: EHCI PCI platform driver [ 9.623064][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 9.625088][ T1] ohci-pci: OHCI PCI platform driver [ 9.626973][ T1] uhci_hcd: USB Universal Host Controller Interface driver [ 9.632238][ T1] usbcore: registered new interface driver cdc_acm [ 9.633867][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 9.636502][ T1] usbcore: registered new interface driver usblp [ 9.638508][ T1] usbcore: registered new interface driver cdc_wdm [ 9.640684][ T1] usbcore: registered new interface driver uas [ 9.643635][ T1] usbcore: registered new interface driver usb-storage [ 9.646314][ T1] usbcore: registered new interface driver ums-realtek [ 9.650033][ T1] usbcore: registered new interface driver usbserial_generic [ 9.653934][ T1] usbserial: USB Serial support registered for generic [ 9.657840][ T1] usbcore: registered new interface driver ch341 [ 9.660238][ T1] usbserial: USB Serial support registered for ch341-uart [ 9.662534][ T1] usbcore: registered new interface driver cp210x [ 9.665607][ T1] usbserial: USB Serial support registered for cp210x [ 9.667853][ T1] usbcore: registered new interface driver ftdi_sio [ 9.670607][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 9.673580][ T1] usbcore: registered new interface driver keyspan [ 9.675771][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 9.678939][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 9.681849][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 9.684696][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 9.687683][ T1] usbcore: registered new interface driver option [ 9.690345][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 9.692846][ T1] usbcore: registered new interface driver oti6858 [ 9.695483][ T1] usbserial: USB Serial support registered for oti6858 [ 9.699273][ T1] usbcore: registered new interface driver pl2303 [ 9.701514][ T1] usbserial: USB Serial support registered for pl2303 [ 9.703924][ T1] usbcore: registered new interface driver qcserial [ 9.706582][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 9.709673][ T1] usbcore: registered new interface driver sierra [ 9.711496][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 9.713955][ T1] usbcore: registered new interface driver usb_serial_simple [ 9.716707][ T1] usbserial: USB Serial support registered for carelink [ 9.719180][ T1] usbserial: USB Serial support registered for zio [ 9.721637][ T1] usbserial: USB Serial support registered for funsoft [ 9.724096][ T1] usbserial: USB Serial support registered for flashloader [ 9.727810][ T1] usbserial: USB Serial support registered for google [ 9.731038][ T1] usbserial: USB Serial support registered for libtransistor [ 9.734029][ T1] usbserial: USB Serial support registered for vivopay [ 9.736717][ T1] usbserial: USB Serial support registered for moto_modem [ 9.739139][ T1] usbserial: USB Serial support registered for motorola_tetra [ 9.739715][ C1] random: fast init done [ 9.740819][ T1] usbserial: USB Serial support registered for novatel_gps [ 9.744421][ T1] usbserial: USB Serial support registered for hp4x [ 9.746473][ T1] usbserial: USB Serial support registered for suunto [ 9.748606][ T1] usbserial: USB Serial support registered for siemens_mpi [ 9.753001][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.754890][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 9.759071][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 9.759443][ T98] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 9.762276][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.762493][ T98] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 9.764411][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.768486][ T1] usb usb1: Product: Dummy host controller [ 9.769358][ T355] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 9.770345][ T1] usb usb1: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 9.773668][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 9.778181][ T98] sd 0:0:1:0: [sda] Write Protect is off [ 9.780167][ T1] hub 1-0:1.0: USB hub found [ 9.781475][ T1] hub 1-0:1.0: 1 port detected [ 9.782071][ T98] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 9.787380][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.789763][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 9.792361][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 9.795089][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.799657][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.802206][ T1] usb usb2: Product: Dummy host controller [ 9.804514][ T1] usb usb2: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 9.809095][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 9.810770][ T98] sda: sda1 [ 9.815372][ T1] hub 2-0:1.0: USB hub found [ 9.817018][ T1] hub 2-0:1.0: 1 port detected [ 9.820147][ T98] sd 0:0:1:0: [sda] Attached SCSI disk [ 9.823435][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.830239][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 9.832441][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 9.834662][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.836587][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.838592][ T1] usb usb3: Product: Dummy host controller [ 9.840177][ T1] usb usb3: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 9.841588][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 9.844962][ T1] hub 3-0:1.0: USB hub found [ 9.846090][ T1] hub 3-0:1.0: 1 port detected [ 9.850604][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.852942][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 9.854606][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 9.857576][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.860970][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.862468][ T1] usb usb4: Product: Dummy host controller [ 9.863805][ T1] usb usb4: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 9.865753][ T1] usb usb4: SerialNumber: dummy_hcd.3 [ 9.869068][ T1] hub 4-0:1.0: USB hub found [ 9.870384][ T1] hub 4-0:1.0: 1 port detected [ 9.873523][ T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.874984][ T1] dummy_hcd dummy_hcd.4: Dummy host controller [ 9.876554][ T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 [ 9.878418][ T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.879673][ T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.880861][ T1] usb usb5: Product: Dummy host controller [ 9.881708][ T1] usb usb5: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 9.883209][ T1] usb usb5: SerialNumber: dummy_hcd.4 [ 9.886039][ T1] hub 5-0:1.0: USB hub found [ 9.887330][ T1] hub 5-0:1.0: 1 port detected [ 9.890539][ T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.891858][ T1] dummy_hcd dummy_hcd.5: Dummy host controller [ 9.893564][ T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 [ 9.895650][ T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.897077][ T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.899215][ T1] usb usb6: Product: Dummy host controller [ 9.900127][ T1] usb usb6: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 9.901373][ T1] usb usb6: SerialNumber: dummy_hcd.5 [ 9.904056][ T1] hub 6-0:1.0: USB hub found [ 9.904983][ T1] hub 6-0:1.0: 1 port detected [ 9.908166][ T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.909581][ T1] dummy_hcd dummy_hcd.6: Dummy host controller [ 9.911095][ T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 [ 9.912984][ T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.914386][ T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.916109][ T1] usb usb7: Product: Dummy host controller [ 9.917021][ T1] usb usb7: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 9.918187][ T1] usb usb7: SerialNumber: dummy_hcd.6 [ 9.920747][ T1] hub 7-0:1.0: USB hub found [ 9.921699][ T1] hub 7-0:1.0: 1 port detected [ 9.925065][ T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.927134][ T1] dummy_hcd dummy_hcd.7: Dummy host controller [ 9.929657][ T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 [ 9.931608][ T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.932913][ T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.934577][ T1] usb usb8: Product: Dummy host controller [ 9.935402][ T1] usb usb8: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 9.936621][ T1] usb usb8: SerialNumber: dummy_hcd.7 [ 9.939192][ T1] hub 8-0:1.0: USB hub found [ 9.940134][ T1] hub 8-0:1.0: 1 port detected [ 9.956951][ T1] using random self ethernet address [ 9.957831][ T1] using random host ethernet address [ 9.960018][ T1] Mass Storage Function, version: 2009/09/11 [ 9.960972][ T1] LUN: removable file: (no medium) [ 9.961786][ T1] no file given for LUN0 [ 9.962463][ T1] printk: console [ttyGS0] disabled [ 9.965857][ T1] g_multi dummy_udc.0: failed to start g_multi: -22 [ 9.968291][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 9.970224][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 9 [ 9.971848][ T1] vhci_hcd: created sysfs vhci_hcd.0 [ 9.973399][ T1] usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.974746][ T1] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.975856][ T1] usb usb9: Product: USB/IP Virtual Host Controller [ 9.977160][ T1] usb usb9: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 9.978643][ T1] usb usb9: SerialNumber: vhci_hcd.0 [ 9.981466][ T1] hub 9-0:1.0: USB hub found [ 9.982526][ T1] hub 9-0:1.0: 8 ports detected [ 9.989441][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 9.990988][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 10 [ 9.992740][ T1] usb usb10: We don't know the algorithms for LPM for this host, disabling LPM. [ 9.994557][ T1] usb usb10: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 9.996566][ T1] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.997704][ T1] usb usb10: Product: USB/IP Virtual Host Controller [ 9.998732][ T1] usb usb10: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 9.999992][ T1] usb usb10: SerialNumber: vhci_hcd.0 [ 10.002803][ T1] hub 10-0:1.0: USB hub found [ 10.003743][ T1] hub 10-0:1.0: 8 ports detected [ 10.011465][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.013102][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 11 [ 10.014978][ T1] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.016552][ T1] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.017665][ T1] usb usb11: Product: USB/IP Virtual Host Controller [ 10.018620][ T1] usb usb11: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.019804][ T1] usb usb11: SerialNumber: vhci_hcd.1 [ 10.022558][ T1] hub 11-0:1.0: USB hub found [ 10.023434][ T1] hub 11-0:1.0: 8 ports detected [ 10.029102][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.030699][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 12 [ 10.032173][ T1] usb usb12: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.033966][ T1] usb usb12: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.035261][ T1] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.037037][ T1] usb usb12: Product: USB/IP Virtual Host Controller [ 10.038088][ T1] usb usb12: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.039484][ T1] usb usb12: SerialNumber: vhci_hcd.1 [ 10.042717][ T1] hub 12-0:1.0: USB hub found [ 10.043626][ T1] hub 12-0:1.0: 8 ports detected [ 10.050437][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.051992][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 13 [ 10.053811][ T1] usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.055069][ T1] usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.056550][ T1] usb usb13: Product: USB/IP Virtual Host Controller [ 10.057553][ T1] usb usb13: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.058783][ T1] usb usb13: SerialNumber: vhci_hcd.2 [ 10.061388][ T1] hub 13-0:1.0: USB hub found [ 10.062780][ T1] hub 13-0:1.0: 8 ports detected [ 10.068464][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.070130][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 14 [ 10.071596][ T1] usb usb14: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.074137][ T1] usb usb14: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.075580][ T1] usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.076832][ T1] usb usb14: Product: USB/IP Virtual Host Controller [ 10.078843][ T1] usb usb14: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.081408][ T1] usb usb14: SerialNumber: vhci_hcd.2 [ 10.085178][ T1] hub 14-0:1.0: USB hub found [ 10.087021][ T1] hub 14-0:1.0: 8 ports detected [ 10.093949][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.096600][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 15 [ 10.098641][ T1] usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.100161][ T1] usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.102641][ T1] usb usb15: Product: USB/IP Virtual Host Controller [ 10.104747][ T1] usb usb15: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.108402][ T1] usb usb15: SerialNumber: vhci_hcd.3 [ 10.111815][ T1] hub 15-0:1.0: USB hub found [ 10.113464][ T1] hub 15-0:1.0: 8 ports detected [ 10.119142][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.122243][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 16 [ 10.124396][ T1] usb usb16: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.129811][ T1] usb usb16: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.132184][ T1] usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.134060][ T1] usb usb16: Product: USB/IP Virtual Host Controller [ 10.135308][ T1] usb usb16: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.137734][ T1] usb usb16: SerialNumber: vhci_hcd.3 [ 10.140681][ T1] hub 16-0:1.0: USB hub found [ 10.142197][ T1] hub 16-0:1.0: 8 ports detected [ 10.148687][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.150996][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 17 [ 10.153654][ T1] usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.156103][ T1] usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.160388][ T1] usb usb17: Product: USB/IP Virtual Host Controller [ 10.162132][ T1] usb usb17: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.164015][ T1] usb usb17: SerialNumber: vhci_hcd.4 [ 10.167242][ T1] hub 17-0:1.0: USB hub found [ 10.168679][ T1] hub 17-0:1.0: 8 ports detected [ 10.174677][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.177479][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 18 [ 10.179684][ T1] usb usb18: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.182089][ T1] usb usb18: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.184946][ T1] usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.186884][ T1] usb usb18: Product: USB/IP Virtual Host Controller [ 10.188804][ T1] usb usb18: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.190806][ T1] usb usb18: SerialNumber: vhci_hcd.4 [ 10.194346][ T1] hub 18-0:1.0: USB hub found [ 10.195701][ T1] hub 18-0:1.0: 8 ports detected [ 10.203576][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.205853][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 19 [ 10.209144][ T1] usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.212392][ T1] usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.214111][ T1] usb usb19: Product: USB/IP Virtual Host Controller [ 10.215755][ T1] usb usb19: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.218136][ T1] usb usb19: SerialNumber: vhci_hcd.5 [ 10.221222][ T1] hub 19-0:1.0: USB hub found [ 10.222642][ T1] hub 19-0:1.0: 8 ports detected [ 10.228540][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.230411][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 20 [ 10.232704][ T1] usb usb20: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.234628][ T1] usb usb20: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.237594][ T1] usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.239744][ T1] usb usb20: Product: USB/IP Virtual Host Controller [ 10.241535][ T1] usb usb20: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.244207][ T1] usb usb20: SerialNumber: vhci_hcd.5 [ 10.247845][ T1] hub 20-0:1.0: USB hub found [ 10.249289][ T1] hub 20-0:1.0: 8 ports detected [ 10.257737][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.260252][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 21 [ 10.262641][ T1] usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.264970][ T1] usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.267314][ T1] usb usb21: Product: USB/IP Virtual Host Controller [ 10.268843][ T1] usb usb21: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.272360][ T1] usb usb21: SerialNumber: vhci_hcd.6 [ 10.275534][ T1] hub 21-0:1.0: USB hub found [ 10.278022][ T1] hub 21-0:1.0: 8 ports detected [ 10.284675][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.287212][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 22 [ 10.290521][ T1] usb usb22: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.293381][ T1] usb usb22: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.296065][ T1] usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.298154][ T1] usb usb22: Product: USB/IP Virtual Host Controller [ 10.300267][ T1] usb usb22: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.302214][ T1] usb usb22: SerialNumber: vhci_hcd.6 [ 10.305406][ T1] hub 22-0:1.0: USB hub found [ 10.307851][ T1] hub 22-0:1.0: 8 ports detected [ 10.314529][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.316498][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 23 [ 10.319071][ T1] usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.321659][ T1] usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.323855][ T1] usb usb23: Product: USB/IP Virtual Host Controller [ 10.325750][ T1] usb usb23: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.328297][ T1] usb usb23: SerialNumber: vhci_hcd.7 [ 10.330947][ T1] hub 23-0:1.0: USB hub found [ 10.332435][ T1] hub 23-0:1.0: 8 ports detected [ 10.338083][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.340777][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 24 [ 10.342870][ T1] usb usb24: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.345032][ T1] usb usb24: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.348204][ T1] usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.350614][ T1] usb usb24: Product: USB/IP Virtual Host Controller [ 10.351624][ T1] usb usb24: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.354741][ T1] usb usb24: SerialNumber: vhci_hcd.7 [ 10.357837][ T1] hub 24-0:1.0: USB hub found [ 10.358706][ T1] hub 24-0:1.0: 8 ports detected [ 10.366085][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.369998][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 25 [ 10.372167][ T1] usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.375336][ T1] usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.377018][ T1] usb usb25: Product: USB/IP Virtual Host Controller [ 10.377960][ T1] usb usb25: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.379123][ T1] usb usb25: SerialNumber: vhci_hcd.8 [ 10.382101][ T1] hub 25-0:1.0: USB hub found [ 10.383448][ T1] hub 25-0:1.0: 8 ports detected [ 10.389474][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.391768][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 26 [ 10.393415][ T1] usb usb26: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.396064][ T1] usb usb26: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.398833][ T1] usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.400707][ T1] usb usb26: Product: USB/IP Virtual Host Controller [ 10.402229][ T1] usb usb26: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.403702][ T1] usb usb26: SerialNumber: vhci_hcd.8 [ 10.406977][ T1] hub 26-0:1.0: USB hub found [ 10.409489][ T1] hub 26-0:1.0: 8 ports detected [ 10.417732][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.420459][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 27 [ 10.423320][ T1] usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.425214][ T1] usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.428066][ T1] usb usb27: Product: USB/IP Virtual Host Controller [ 10.429975][ T1] usb usb27: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.432664][ T1] usb usb27: SerialNumber: vhci_hcd.9 [ 10.435578][ T1] hub 27-0:1.0: USB hub found [ 10.437770][ T1] hub 27-0:1.0: 8 ports detected [ 10.443179][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.446306][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 28 [ 10.448557][ T1] usb usb28: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.451059][ T1] usb usb28: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.453414][ T1] usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.455205][ T1] usb usb28: Product: USB/IP Virtual Host Controller [ 10.458430][ T1] usb usb28: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.460129][ T1] usb usb28: SerialNumber: vhci_hcd.9 [ 10.464411][ T1] hub 28-0:1.0: USB hub found [ 10.467937][ T1] hub 28-0:1.0: 8 ports detected [ 10.475931][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.480122][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 29 [ 10.483525][ T1] usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.486024][ T1] usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.488967][ T1] usb usb29: Product: USB/IP Virtual Host Controller [ 10.490337][ T1] usb usb29: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.492200][ T1] usb usb29: SerialNumber: vhci_hcd.10 [ 10.495065][ T1] hub 29-0:1.0: USB hub found [ 10.497238][ T1] hub 29-0:1.0: 8 ports detected [ 10.502969][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.504835][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 30 [ 10.507257][ T1] usb usb30: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.510367][ T1] usb usb30: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.513142][ T1] usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.515383][ T1] usb usb30: Product: USB/IP Virtual Host Controller [ 10.518167][ T1] usb usb30: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.521257][ T1] usb usb30: SerialNumber: vhci_hcd.10 [ 10.524277][ T1] hub 30-0:1.0: USB hub found [ 10.525846][ T1] hub 30-0:1.0: 8 ports detected [ 10.532601][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.535401][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 31 [ 10.537512][ T1] usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.539784][ T1] usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.543738][ T1] usb usb31: Product: USB/IP Virtual Host Controller [ 10.545451][ T1] usb usb31: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.548115][ T1] usb usb31: SerialNumber: vhci_hcd.11 [ 10.551194][ T1] hub 31-0:1.0: USB hub found [ 10.552929][ T1] hub 31-0:1.0: 8 ports detected [ 10.559719][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.561527][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 32 [ 10.564032][ T1] usb usb32: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.567304][ T1] usb usb32: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.569472][ T1] usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.571821][ T1] usb usb32: Product: USB/IP Virtual Host Controller [ 10.573173][ T1] usb usb32: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.576003][ T1] usb usb32: SerialNumber: vhci_hcd.11 [ 10.580299][ T1] hub 32-0:1.0: USB hub found [ 10.582031][ T1] hub 32-0:1.0: 8 ports detected [ 10.589041][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.591536][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 33 [ 10.594562][ T1] usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.596878][ T1] usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.598756][ T1] usb usb33: Product: USB/IP Virtual Host Controller [ 10.600621][ T1] usb usb33: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.602047][ T1] usb usb33: SerialNumber: vhci_hcd.12 [ 10.605234][ T1] hub 33-0:1.0: USB hub found [ 10.607423][ T1] hub 33-0:1.0: 8 ports detected [ 10.613290][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.615270][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 34 [ 10.617447][ T1] usb usb34: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.620110][ T1] usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.622554][ T1] usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.624262][ T1] usb usb34: Product: USB/IP Virtual Host Controller [ 10.625855][ T1] usb usb34: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.629907][ T1] usb usb34: SerialNumber: vhci_hcd.12 [ 10.632954][ T1] hub 34-0:1.0: USB hub found [ 10.634357][ T1] hub 34-0:1.0: 8 ports detected [ 10.643288][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 10.645339][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 35 [ 10.648191][ T1] usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.650220][ T1] usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.651903][ T1] usb usb35: Product: USB/IP Virtual Host Controller [ 10.653113][ T1] usb usb35: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.654802][ T1] usb usb35: SerialNumber: vhci_hcd.13 [ 10.658088][ T1] hub 35-0:1.0: USB hub found [ 10.659429][ T1] hub 35-0:1.0: 8 ports detected [ 10.664794][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 10.668240][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 36 [ 10.671224][ T1] usb usb36: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.675146][ T1] usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.682709][ T1] usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.684297][ T1] usb usb36: Product: USB/IP Virtual Host Controller [ 10.687018][ T1] usb usb36: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.689165][ T1] usb usb36: SerialNumber: vhci_hcd.13 [ 10.692210][ T1] hub 36-0:1.0: USB hub found [ 10.693564][ T1] hub 36-0:1.0: 8 ports detected [ 10.700801][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 10.703286][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 37 [ 10.705430][ T1] usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.709288][ T1] usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.711791][ T1] usb usb37: Product: USB/IP Virtual Host Controller [ 10.713411][ T1] usb usb37: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.715349][ T1] usb usb37: SerialNumber: vhci_hcd.14 [ 10.719294][ T1] hub 37-0:1.0: USB hub found [ 10.721016][ T1] hub 37-0:1.0: 8 ports detected [ 10.727113][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 10.729286][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 38 [ 10.732507][ T1] usb usb38: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.735779][ T1] usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.738356][ T1] usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.740650][ T1] usb usb38: Product: USB/IP Virtual Host Controller [ 10.741798][ T1] usb usb38: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.744165][ T1] usb usb38: SerialNumber: vhci_hcd.14 [ 10.748069][ T1] hub 38-0:1.0: USB hub found [ 10.749419][ T1] hub 38-0:1.0: 8 ports detected [ 10.757827][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 10.763930][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 39 [ 10.767952][ T1] usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.769802][ T1] usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.772439][ T1] usb usb39: Product: USB/IP Virtual Host Controller [ 10.774322][ T1] usb usb39: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.776303][ T1] usb usb39: SerialNumber: vhci_hcd.15 [ 10.779288][ T1] hub 39-0:1.0: USB hub found [ 10.780262][ T1] hub 39-0:1.0: 8 ports detected [ 10.786248][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 10.788692][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 40 [ 10.790882][ T1] usb usb40: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.793942][ T1] usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.796832][ T1] usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.798328][ T1] usb usb40: Product: USB/IP Virtual Host Controller [ 10.800258][ T1] usb usb40: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.803196][ T1] usb usb40: SerialNumber: vhci_hcd.15 [ 10.806668][ T1] hub 40-0:1.0: USB hub found [ 10.808123][ T1] hub 40-0:1.0: 8 ports detected [ 10.814699][ T1] usbcore: registered new device driver usbip-host [ 10.820042][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 10.824214][ T1] i8042: Warning: Keylock active [ 10.828220][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 10.830679][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 10.894904][ T1] mousedev: PS/2 mouse device common for all mice [ 10.905962][ T1] rtc_cmos 00:00: RTC can wake from S4 [ 10.912838][ T1] rtc_cmos 00:00: registered as rtc0 [ 10.913956][ T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 10.918172][ T1] i2c /dev entries driver [ 10.920932][ T1] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 10.923985][ T1] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 10.926507][ T1] usbcore: registered new interface driver i2c-tiny-usb [ 10.929631][ T1] IR NEC protocol handler initialized [ 10.930692][ T1] IR RC5(x/sz) protocol handler initialized [ 10.931534][ T1] IR RC6 protocol handler initialized [ 10.932792][ T1] IR JVC protocol handler initialized [ 10.934366][ T1] IR Sony protocol handler initialized [ 10.935663][ T1] IR SANYO protocol handler initialized [ 10.938325][ T1] IR Sharp protocol handler initialized [ 10.939368][ T1] IR MCE Keyboard/mouse protocol handler initialized [ 10.940430][ T1] IR XMP protocol handler initialized [ 10.942777][ T1] usbcore: registered new interface driver uvcvideo [ 10.944223][ T1] USB Video Class driver (1.1.1) [ 10.945412][ T1] gspca_main: v2.14.0 registered [ 10.962508][ T1] vivid-000: using single planar format API [ 10.980519][ T1] vivid-000: CEC adapter cec0 registered for HDMI input 0 [ 10.983136][ T1] vivid-000: V4L2 capture device registered as video3 [ 10.984743][ T1] vivid-000: CEC adapter cec1 registered for HDMI output 0 [ 10.987436][ T1] vivid-000: V4L2 output device registered as video4 [ 10.989527][ T1] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI [ 10.991645][ T1] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI [ 10.993950][ T1] vivid-000: V4L2 capture device registered as swradio0 [ 10.996649][ T1] vivid-000: V4L2 receiver device registered as radio0 [ 10.999180][ T1] vivid-000: V4L2 transmitter device registered as radio1 [ 11.001318][ T1] vivid-000: V4L2 metadata capture device registered as video5 [ 11.003535][ T1] vivid-000: V4L2 metadata output device registered as video6 [ 11.005890][ T1] vivid-000: V4L2 touch capture device registered as v4l-touch0 [ 11.009407][ T1] vivid-001: using multiplanar format API [ 11.024036][ T1] vivid-001: CEC adapter cec2 registered for HDMI input 0 [ 11.026367][ T1] vivid-001: V4L2 capture device registered as video7 [ 11.028803][ T1] vivid-001: CEC adapter cec3 registered for HDMI output 0 [ 11.030527][ T1] vivid-001: V4L2 output device registered as video8 [ 11.032329][ T1] vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI [ 11.034558][ T1] vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI [ 11.038084][ T1] vivid-001: V4L2 capture device registered as swradio1 [ 11.040951][ T1] vivid-001: V4L2 receiver device registered as radio2 [ 11.043555][ T1] vivid-001: V4L2 transmitter device registered as radio3 [ 11.046064][ T1] vivid-001: V4L2 metadata capture device registered as video9 [ 11.049733][ T1] vivid-001: V4L2 metadata output device registered as video10 [ 11.051918][ T1] vivid-001: V4L2 touch capture device registered as v4l-touch1 [ 11.054426][ T1] vivid-002: using single planar format API [ 11.069132][ T1] vivid-002: CEC adapter cec4 registered for HDMI input 0 [ 11.071615][ T1] vivid-002: V4L2 capture device registered as video11 [ 11.075225][ T1] vivid-002: CEC adapter cec5 registered for HDMI output 0 [ 11.078241][ T1] vivid-002: V4L2 output device registered as video12 [ 11.083228][ T1] vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI [ 11.087759][ T1] vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI [ 11.091081][ T1] vivid-002: V4L2 capture device registered as swradio2 [ 11.093654][ T1] vivid-002: V4L2 receiver device registered as radio4 [ 11.095403][ T1] vivid-002: V4L2 transmitter device registered as radio5 [ 11.098421][ T1] vivid-002: V4L2 metadata capture device registered as video13 [ 11.101049][ T1] vivid-002: V4L2 metadata output device registered as video14 [ 11.104094][ T1] vivid-002: V4L2 touch capture device registered as v4l-touch2 [ 11.106384][ T1] vivid-003: using multiplanar format API [ 11.110898][ T2548] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 11.130223][ T1] vivid-003: CEC adapter cec6 registered for HDMI input 0 [ 11.133198][ T1] vivid-003: V4L2 capture device registered as video15 [ 11.136934][ T1] vivid-003: CEC adapter cec7 registered for HDMI output 0 [ 11.139041][ T1] vivid-003: V4L2 output device registered as video16 [ 11.141293][ T1] vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI [ 11.143385][ T1] vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI [ 11.145970][ T1] vivid-003: V4L2 capture device registered as swradio3 [ 11.148113][ T1] vivid-003: V4L2 receiver device registered as radio6 [ 11.149873][ T1] vivid-003: V4L2 transmitter device registered as radio7 [ 11.151665][ T1] vivid-003: V4L2 metadata capture device registered as video17 [ 11.154780][ T1] vivid-003: V4L2 metadata output device registered as video18 [ 11.157500][ T1] vivid-003: V4L2 touch capture device registered as v4l-touch3 [ 11.160120][ T1] vivid-004: using single planar format API [ 11.174153][ T1] vivid-004: CEC adapter cec8 registered for HDMI input 0 [ 11.176578][ T1] vivid-004: V4L2 capture device registered as video19 [ 11.179228][ T1] vivid-004: CEC adapter cec9 registered for HDMI output 0 [ 11.183320][ T1] vivid-004: V4L2 output device registered as video20 [ 11.185419][ T1] vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI [ 11.189087][ T1] vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI [ 11.191907][ T1] vivid-004: V4L2 capture device registered as swradio4 [ 11.195431][ T1] vivid-004: V4L2 receiver device registered as radio8 [ 11.197435][ T1] vivid-004: V4L2 transmitter device registered as radio9 [ 11.199360][ T1] vivid-004: V4L2 metadata capture device registered as video21 [ 11.201604][ T1] vivid-004: V4L2 metadata output device registered as video22 [ 11.204320][ T1] vivid-004: V4L2 touch capture device registered as v4l-touch4 [ 11.206976][ T1] vivid-005: using multiplanar format API [ 11.221255][ T1] vivid-005: CEC adapter cec10 registered for HDMI input 0 [ 11.224495][ T1] vivid-005: V4L2 capture device registered as video23 [ 11.229447][ T1] vivid-005: CEC adapter cec11 registered for HDMI output 0 [ 11.231870][ T1] vivid-005: V4L2 output device registered as video24 [ 11.234248][ T1] vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI [ 11.236640][ T1] vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI [ 11.239362][ T1] vivid-005: V4L2 capture device registered as swradio5 [ 11.241152][ T1] vivid-005: V4L2 receiver device registered as radio10 [ 11.243309][ T1] vivid-005: V4L2 transmitter device registered as radio11 [ 11.245062][ T1] vivid-005: V4L2 metadata capture device registered as video25 [ 11.247070][ T1] vivid-005: V4L2 metadata output device registered as video26 [ 11.249272][ T1] vivid-005: V4L2 touch capture device registered as v4l-touch5 [ 11.251802][ T1] vivid-006: using single planar format API [ 11.266653][ T1] vivid-006: CEC adapter cec12 registered for HDMI input 0 [ 11.274535][ T1] vivid-006: V4L2 capture device registered as video27 [ 11.282243][ T1] vivid-006: CEC adapter cec13 registered for HDMI output 0 [ 11.290572][ T1] vivid-006: V4L2 output device registered as video28 [ 11.298008][ T1] vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI [ 11.307809][ T1] vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI [ 11.317879][ T1] vivid-006: V4L2 capture device registered as swradio6 [ 11.325492][ T1] vivid-006: V4L2 receiver device registered as radio12 [ 11.334672][ T1] vivid-006: V4L2 transmitter device registered as radio13 [ 11.342592][ T1] vivid-006: V4L2 metadata capture device registered as video29 [ 11.350943][ T1] vivid-006: V4L2 metadata output device registered as video30 [ 11.359231][ T1] vivid-006: V4L2 touch capture device registered as v4l-touch6 [ 11.367501][ T1] vivid-007: using multiplanar format API [ 11.386920][ T1] vivid-007: CEC adapter cec14 registered for HDMI input 0 [ 11.394948][ T1] vivid-007: V4L2 capture device registered as video31 [ 11.402677][ T1] vivid-007: CEC adapter cec15 registered for HDMI output 0 [ 11.410945][ T1] vivid-007: V4L2 output device registered as video32 [ 11.419211][ T1] vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI [ 11.429051][ T1] vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI [ 11.438846][ T1] vivid-007: V4L2 capture device registered as swradio7 [ 11.446767][ T1] vivid-007: V4L2 receiver device registered as radio14 [ 11.454844][ T1] vivid-007: V4L2 transmitter device registered as radio15 [ 11.462680][ T1] vivid-007: V4L2 metadata capture device registered as video33 [ 11.470994][ T1] vivid-007: V4L2 metadata output device registered as video34 [ 11.479567][ T1] vivid-007: V4L2 touch capture device registered as v4l-touch7 [ 11.487962][ T1] vivid-008: using single planar format API [ 11.507245][ T1] vivid-008: CEC adapter cec16 registered for HDMI input 0 [ 11.515035][ T1] vivid-008: V4L2 capture device registered as video35 [ 11.522703][ T1] vivid-008: CEC adapter cec17 registered for HDMI output 0 [ 11.530663][ T1] vivid-008: V4L2 output device registered as video36 [ 11.538824][ T2548] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 11.546632][ T1] vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI [ 11.558829][ T1] vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI [ 11.569044][ T1] vivid-008: V4L2 capture device registered as swradio8 [ 11.576718][ T1] vivid-008: V4L2 receiver device registered as radio16 [ 11.584853][ T1] vivid-008: V4L2 transmitter device registered as radio17 [ 11.592725][ T1] vivid-008: V4L2 metadata capture device registered as video37 [ 11.600990][ T1] vivid-008: V4L2 metadata output device registered as video38 [ 11.609353][ T1] vivid-008: V4L2 touch capture device registered as v4l-touch8 [ 11.617871][ T1] vivid-009: using multiplanar format API [ 11.638043][ T1] vivid-009: CEC adapter cec18 registered for HDMI input 0 [ 11.645944][ T1] vivid-009: V4L2 capture device registered as video39 [ 11.654045][ T1] vivid-009: CEC adapter cec19 registered for HDMI output 0 [ 11.662278][ T1] vivid-009: V4L2 output device registered as video40 [ 11.669740][ T1] vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI [ 11.680474][ T1] vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI [ 11.691157][ T1] vivid-009: V4L2 capture device registered as swradio9 [ 11.698875][ T1] vivid-009: V4L2 receiver device registered as radio18 [ 11.706588][ T1] vivid-009: V4L2 transmitter device registered as radio19 [ 11.714994][ T1] vivid-009: V4L2 metadata capture device registered as video41 [ 11.723423][ T1] vivid-009: V4L2 metadata output device registered as video42 [ 11.731603][ T1] vivid-009: V4L2 touch capture device registered as v4l-touch9 [ 11.739984][ T1] vivid-010: using single planar format API [ 11.759211][ T1] vivid-010: CEC adapter cec20 registered for HDMI input 0 [ 11.767466][ T1] vivid-010: V4L2 capture device registered as video43 [ 11.775023][ T1] vivid-010: CEC adapter cec21 registered for HDMI output 0 [ 11.783569][ T1] vivid-010: V4L2 output device registered as video44 [ 11.791235][ T1] vivid-010: V4L2 capture device registered as vbi20, supports raw and sliced VBI [ 11.801446][ T1] vivid-010: V4L2 output device registered as vbi21, supports raw and sliced VBI [ 11.811442][ T1] vivid-010: V4L2 capture device registered as swradio10 [ 11.819059][ T1] vivid-010: V4L2 receiver device registered as radio20 [ 11.827501][ T1] vivid-010: V4L2 transmitter device registered as radio21 [ 11.835362][ T1] vivid-010: V4L2 metadata capture device registered as video45 [ 11.843640][ T1] vivid-010: V4L2 metadata output device registered as video46 [ 11.851897][ T1] vivid-010: V4L2 touch capture device registered as v4l-touch10 [ 11.860283][ T1] vivid-011: using multiplanar format API [ 11.879975][ T1] vivid-011: CEC adapter cec22 registered for HDMI input 0 [ 11.888121][ T1] vivid-011: V4L2 capture device registered as video47 [ 11.895713][ T1] vivid-011: CEC adapter cec23 registered for HDMI output 0 [ 11.903821][ T1] vivid-011: V4L2 output device registered as video48 [ 11.911271][ T1] vivid-011: V4L2 capture device registered as vbi22, supports raw and sliced VBI [ 11.921101][ T1] vivid-011: V4L2 output device registered as vbi23, supports raw and sliced VBI [ 11.930905][ T1] vivid-011: V4L2 capture device registered as swradio11 [ 11.938536][ T1] vivid-011: V4L2 receiver device registered as radio22 [ 11.946932][ T1] vivid-011: V4L2 transmitter device registered as radio23 [ 11.954710][ T1] vivid-011: V4L2 metadata capture device registered as video49 [ 11.963265][ T1] vivid-011: V4L2 metadata output device registered as video50 [ 11.971480][ T1] vivid-011: V4L2 touch capture device registered as v4l-touch11 [ 11.976893][ T731] floppy0: no floppy controllers found [ 11.981413][ T1] vivid-012: using single planar format API [ 12.006393][ T1] vivid-012: CEC adapter cec24 registered for HDMI input 0 [ 12.014456][ T1] vivid-012: V4L2 capture device registered as video51 [ 12.022146][ T1] vivid-012: CEC adapter cec25 registered for HDMI output 0 [ 12.032347][ T1] vivid-012: V4L2 output device registered as video52 [ 12.039924][ T1] vivid-012: V4L2 capture device registered as vbi24, supports raw and sliced VBI [ 12.049724][ T1] vivid-012: V4L2 output device registered as vbi25, supports raw and sliced VBI [ 12.059550][ T1] vivid-012: V4L2 capture device registered as swradio12 [ 12.067649][ T1] vivid-012: V4L2 receiver device registered as radio24 [ 12.075246][ T1] vivid-012: V4L2 transmitter device registered as radio25 [ 12.083784][ T1] vivid-012: V4L2 metadata capture device registered as video53 [ 12.092098][ T1] vivid-012: V4L2 metadata output device registered as video54 [ 12.100260][ T1] vivid-012: V4L2 touch capture device registered as v4l-touch12 [ 12.108632][ T1] vivid-013: using multiplanar format API [ 12.128330][ T1] vivid-013: CEC adapter cec26 registered for HDMI input 0 [ 12.136207][ T1] vivid-013: V4L2 capture device registered as video55 [ 12.144386][ T1] vivid-013: CEC adapter cec27 registered for HDMI output 0 [ 12.152910][ T1] vivid-013: V4L2 output device registered as video56 [ 12.160330][ T1] vivid-013: V4L2 capture device registered as vbi26, supports raw and sliced VBI [ 12.170115][ T1] vivid-013: V4L2 output device registered as vbi27, supports raw and sliced VBI [ 12.179835][ T1] vivid-013: V4L2 capture device registered as swradio13 [ 12.187431][ T1] vivid-013: V4L2 receiver device registered as radio26 [ 12.194916][ T1] vivid-013: V4L2 transmitter device registered as radio27 [ 12.202722][ T1] vivid-013: V4L2 metadata capture device registered as video57 [ 12.210955][ T1] vivid-013: V4L2 metadata output device registered as video58 [ 12.219129][ T1] vivid-013: V4L2 touch capture device registered as v4l-touch13 [ 12.227606][ T1] vivid-014: using single planar format API [ 12.246816][ T1] vivid-014: CEC adapter cec28 registered for HDMI input 0 [ 12.255040][ T1] vivid-014: V4L2 capture device registered as video59 [ 12.262591][ T1] vivid-014: CEC adapter cec29 registered for HDMI output 0 [ 12.270551][ T1] vivid-014: V4L2 output device registered as video60 [ 12.277949][ T1] vivid-014: V4L2 capture device registered as vbi28, supports raw and sliced VBI [ 12.287753][ T1] vivid-014: V4L2 output device registered as vbi29, supports raw and sliced VBI [ 12.297492][ T1] vivid-014: V4L2 capture device registered as swradio14 [ 12.305077][ T1] vivid-014: V4L2 receiver device registered as radio28 [ 12.312622][ T1] vivid-014: V4L2 transmitter device registered as radio29 [ 12.320483][ T1] vivid-014: V4L2 metadata capture device registered as video61 [ 12.328732][ T1] vivid-014: V4L2 metadata output device registered as video62 [ 12.336939][ T1] vivid-014: V4L2 touch capture device registered as v4l-touch14 [ 12.345368][ T1] vivid-015: using multiplanar format API [ 12.364264][ T1] vivid-015: CEC adapter cec30 registered for HDMI input 0 [ 12.373084][ T1] vivid-015: V4L2 capture device registered as video63 [ 12.380644][ T1] vivid-015: CEC adapter cec31 registered for HDMI output 0 [ 12.388594][ T1] vivid-015: V4L2 output device registered as video64 [ 12.396045][ T1] vivid-015: V4L2 capture device registered as vbi30, supports raw and sliced VBI [ 12.406104][ T1] vivid-015: V4L2 output device registered as vbi31, supports raw and sliced VBI [ 12.415865][ T1] vivid-015: V4L2 capture device registered as swradio15 [ 12.423506][ T1] vivid-015: V4L2 receiver device registered as radio30 [ 12.431096][ T1] vivid-015: V4L2 transmitter device registered as radio31 [ 12.438944][ T1] vivid-015: V4L2 metadata capture device registered as video65 [ 12.447184][ T1] vivid-015: V4L2 metadata output device registered as video66 [ 12.455314][ T1] vivid-015: V4L2 touch capture device registered as v4l-touch15 [ 12.466223][ T1] vim2m vim2m.0: Device registered as /dev/video67 [ 12.474939][ T1] vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video68 [ 12.484087][ T1] vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video69 [ 12.493261][ T1] vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video70 [ 12.503214][ T1] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 12.509868][ T1] iTCO_vendor_support: vendor-support=0 [ 12.517614][ T1] device-mapper: uevent: version 1.0.3 [ 12.527113][ T1] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com [ 12.538346][ T1] device-mapper: multipath round-robin: version 1.2.0 loaded [ 12.545731][ T1] device-mapper: multipath queue-length: version 0.2.0 loaded [ 12.553361][ T1] device-mapper: multipath service-time: version 0.3.0 loaded [ 12.561229][ T1] device-mapper: raid: Loading target version 1.15.1 [ 12.568909][ T1] Bluetooth: HCI UART driver ver 2.3 [ 12.574199][ T1] Bluetooth: HCI UART protocol H4 registered [ 12.580225][ T1] Bluetooth: HCI UART protocol BCSP registered [ 12.586598][ T1] Bluetooth: HCI UART protocol LL registered [ 12.592717][ T1] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 12.600208][ T1] Bluetooth: HCI UART protocol QCA registered [ 12.606512][ T1] Bluetooth: HCI UART protocol AG6XX registered [ 12.612896][ T1] Bluetooth: HCI UART protocol Marvell registered [ 12.619784][ T1] usbcore: registered new interface driver bfusb [ 12.626608][ T1] usbcore: registered new interface driver btusb [ 12.633921][ T1] CAPI 2.0 started up with major 68 (middleware) [ 12.640438][ T1] Modular ISDN core version 1.1.29 [ 12.646424][ T1] NET: Registered protocol family 34 [ 12.651817][ T1] DSP module 2.0 [ 12.655524][ T1] mISDN_dsp: DSP clocks every 80 samples. This equals 1 jiffies. [ 12.674047][ T1] mISDN: Layer-1-over-IP driver Rev. 2.00 [ 12.680930][ T1] 0 virtual devices registered [ 12.686108][ T1] intel_pstate: CPU model not supported [ 12.695343][ T1] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 12.704099][ T1] usnic_verbs:usnic_uiom_init:563: [ 12.704103][ T1] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 12.719997][ T1] usnic_verbs:usnic_ib_init:667: [ 12.720001][ T1] Unable to initialize umem with err -1 [ 12.732014][ T1] iscsi: registered transport (iser) [ 12.738421][ T1] SoftiWARP attached [ 12.742591][ T1] Driver 'framebuffer' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.755258][ T1] Driver 'memconsole' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.766999][ T1] Driver 'vpd' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.787753][ T1] hid: raw HID events driver (C) Jiri Kosina [ 12.826789][ T1] usbcore: registered new interface driver usbhid [ 12.833668][ T1] usbhid: USB HID core driver [ 12.861378][ T1] ashmem: initialized [ 12.898746][ T3616] kworker/u4:4 (3616) used greatest stack depth: 26696 bytes left [ 12.965409][ T1] usbcore: registered new interface driver snd-usb-audio [ 12.972770][ T1] drop_monitor: Initializing network drop monitor service [ 12.982219][ T1] NET: Registered protocol family 26 [ 12.989071][ T1] GACT probability on [ 12.993700][ T1] Mirror/redirect action on [ 12.998554][ T1] Simple TC action Loaded [ 13.005279][ T1] netem: version 1.3 [ 13.009626][ T1] u32 classifier [ 13.013423][ T1] Performance counters on [ 13.018669][ T1] input device check on [ 13.023959][ T1] Actions configured [ 13.030696][ T1] nf_conntrack_irc: failed to register helpers [ 13.037521][ T1] nf_conntrack_sane: failed to register helpers [ 13.082913][ T1] nf_conntrack_sip: failed to register helpers [ 13.094287][ T1] xt_time: kernel timezone is -0000 [ 13.099737][ T1] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 13.106968][ T1] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 13.116551][ T1] IPVS: ipvs loaded. [ 13.120640][ T1] IPVS: [rr] scheduler registered. [ 13.125748][ T1] IPVS: [wrr] scheduler registered. [ 13.132116][ T1] IPVS: [lc] scheduler registered. [ 13.137684][ T1] IPVS: [wlc] scheduler registered. [ 13.143200][ T1] IPVS: [fo] scheduler registered. [ 13.148522][ T1] IPVS: [ovf] scheduler registered. [ 13.153761][ T1] IPVS: [lblc] scheduler registered. [ 13.159250][ T1] IPVS: [lblcr] scheduler registered. [ 13.165298][ T1] IPVS: [dh] scheduler registered. [ 13.170497][ T1] IPVS: [sh] scheduler registered. [ 13.175601][ T1] IPVS: [mh] scheduler registered. [ 13.181245][ T1] IPVS: [sed] scheduler registered. [ 13.186501][ T1] IPVS: [nq] scheduler registered. [ 13.191757][ T1] IPVS: ftp: loaded support on port[0] = 21 [ 13.197725][ T1] IPVS: [sip] pe registered. [ 13.202588][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 13.211820][ T1] gre: GRE over IPv4 demultiplexor driver [ 13.217863][ T1] ip_gre: GRE over IPv4 tunneling driver [ 13.229893][ T1] IPv4 over IPsec tunneling driver [ 13.239626][ T1] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 13.247793][ T1] Initializing XFRM netlink socket [ 13.253207][ T1] IPsec XFRM device driver [ 13.258807][ T1] NET: Registered protocol family 10 [ 13.265283][ T1] [ 13.267746][ T1] ============================= [ 13.272580][ T1] WARNING: suspicious RCU usage [ 13.277580][ T1] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 13.284411][ T1] ----------------------------- [ 13.289322][ T1] net/ipv6/ip6mr.c:124 RCU-list traversed in non-reader section!! [ 13.297156][ T1] [ 13.297156][ T1] other info that might help us debug this: [ 13.297156][ T1] [ 13.307649][ T1] [ 13.307649][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 13.315711][ T1] 1 lock held by swapper/0/1: [ 13.320660][ T1] #0: ffffffff8a5a69f0 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 13.331374][ T1] [ 13.331374][ T1] stack backtrace: [ 13.337287][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 13.346568][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.347256][ T1] Call Trace: [ 13.347256][ T1] dump_stack+0x18f/0x20d [ 13.347256][ T1] ip6mr_get_table+0x153/0x180 [ 13.347256][ T1] ip6mr_new_table+0x1b/0x70 [ 13.347256][ T1] ip6mr_net_init+0x133/0x3f0 [ 13.347256][ T1] ? ip6mr_net_exit+0x100/0x100 [ 13.347256][ T1] ops_init+0xaf/0x420 [ 13.347256][ T1] register_pernet_operations+0x346/0x840 [ 13.347256][ T1] ? setup_net+0x860/0x860 [ 13.347256][ T1] ? down_write_killable+0x170/0x170 [ 13.347256][ T1] ? cpus_read_unlock+0xa4/0x140 [ 13.347256][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 13.347256][ T1] ? unix_diag_init+0x11/0x11 [ 13.347256][ T1] register_pernet_subsys+0x25/0x40 [ 13.347256][ T1] ip6_mr_init+0x49/0x152 [ 13.347256][ T1] inet6_init+0x1d7/0x6dc [ 13.347256][ T1] do_one_initcall+0x10a/0x7d0 [ 13.347256][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 13.347256][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 13.347256][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 13.347256][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 13.347256][ T1] kernel_init_freeable+0x501/0x5ae [ 13.347256][ T1] ? rest_init+0x365/0x365 [ 13.347256][ T1] kernel_init+0xd/0x1bb [ 13.347256][ T1] ret_from_fork+0x24/0x30 [ 13.490963][ T1] Segment Routing with IPv6 [ 13.496090][ T1] mip6: Mobile IPv6 [ 13.504098][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 13.516132][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 13.524563][ T1] NET: Registered protocol family 17 [ 13.530249][ T1] NET: Registered protocol family 15 [ 13.536776][ T1] Bridge firewalling registered [ 13.543104][ T1] NET: Registered protocol family 9 [ 13.548997][ T1] X25: Linux Version 0.2 [ 13.581449][ T1] NET: Registered protocol family 6 [ 13.621130][ T1] NET: Registered protocol family 11 [ 13.627026][ T1] NET: Registered protocol family 3 [ 13.632283][ T1] can: controller area network core (rev 20170425 abi 9) [ 13.639969][ T1] NET: Registered protocol family 29 [ 13.646447][ T1] can: raw protocol (rev 20170425) [ 13.651618][ T1] can: broadcast manager protocol (rev 20170425 t) [ 13.658697][ T1] can: netlink gateway (rev 20190810) max_hops=1 [ 13.665295][ T1] can: SAE J1939 [ 13.669435][ T1] Bluetooth: RFCOMM TTY layer initialized [ 13.675473][ T1] Bluetooth: RFCOMM socket layer initialized [ 13.684164][ T1] Bluetooth: RFCOMM ver 1.11 [ 13.688886][ T1] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 13.702885][ T1] Bluetooth: BNEP filters: protocol multicast [ 13.708979][ T1] Bluetooth: BNEP socket layer initialized [ 13.714778][ T1] Bluetooth: CMTP (CAPI Emulation) ver 1.0 [ 13.721211][ T1] Bluetooth: CMTP socket layer initialized [ 13.727642][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 13.734402][ T1] Bluetooth: HIDP socket layer initialized [ 13.741395][ T1] RPC: Registered rdma transport module. [ 13.747129][ T1] RPC: Registered rdma backchannel transport module. [ 13.756458][ T1] NET: Registered protocol family 33 [ 13.762105][ T1] Key type rxrpc registered [ 13.766915][ T1] Key type rxrpc_s registered [ 13.772520][ T1] NET: Registered protocol family 41 [ 13.778538][ T1] lec:lane_module_init: lec.c: initialized [ 13.784948][ T1] mpoa:atm_mpoa_init: mpc.c: initialized [ 13.791069][ T1] l2tp_core: L2TP core driver, V2.0 [ 13.796348][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 13.801970][ T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 13.808603][ T1] l2tp_netlink: L2TP netlink interface [ 13.814185][ T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 13.821025][ T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 13.828676][ T1] NET: Registered protocol family 35 [ 13.834399][ T1] 8021q: 802.1Q VLAN Support v1.8 [ 13.850426][ T1] DCCP: Activated CCID 2 (TCP-like) [ 13.855994][ T1] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 13.863900][ T1] sctp: Hash tables configured (bind 32/56) [ 13.871733][ T1] NET: Registered protocol family 21 [ 13.878030][ T1] Registered RDS/infiniband transport [ 13.884664][ T1] Registered RDS/tcp transport [ 13.890092][ T1] tipc: Activated (version 2.0.0) [ 13.895544][ T1] NET: Registered protocol family 30 [ 13.902302][ T1] tipc: Started in single node mode [ 13.908090][ T1] NET: Registered protocol family 43 [ 13.913679][ T1] 9pnet: Installing 9P2000 support [ 13.919501][ T1] NET: Registered protocol family 37 [ 13.928602][ T1] NET: Registered protocol family 36 [ 13.934426][ T1] Key type dns_resolver registered [ 13.939824][ T1] Key type ceph registered [ 13.945089][ T1] libceph: loaded (mon/osd proto 15/24) [ 13.952801][ T1] batman_adv: B.A.T.M.A.N. advanced 2020.2 (compatibility version 15) loaded [ 13.962188][ T1] openvswitch: Open vSwitch switching datapath [ 13.970691][ T1] NET: Registered protocol family 40 [ 13.976555][ T1] mpls_gso: MPLS GSO support [ 13.988050][ T1] IPI shorthand broadcast: enabled [ 13.993967][ T1] AVX2 version of gcm_enc/dec engaged. [ 13.999642][ T1] AES CTR mode by8 optimization enabled [ 14.010595][ T1] sched_clock: Marking stable (13996569228, 13980868)->(14013856451, -3306355) [ 14.021524][ T1] registered taskstats version 1 [ 14.026619][ T1] Loading compiled-in X.509 certificates [ 14.039075][ T1] Loaded X.509 cert 'Build time autogenerated kernel key: 8b22f477d966bfa6cf9a482acbda6ca1892a4acc' [ 14.052891][ T1] zswap: loaded using pool lzo/zbud [ 14.059945][ T1] debug_vm_pgtable: debug_vm_pgtable: Validating architecture page table helpers [ 14.069502][ T1] Key type ._fscrypt registered [ 14.074967][ T1] Key type .fscrypt registered [ 14.080196][ T1] Key type fscrypt-provisioning registered [ 14.088388][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 14.095461][ T1] FS-Cache: Netfs 'afs' registered for caching [ 14.110517][ T1] Btrfs loaded, crc32c=crc32c-intel [ 14.121053][ T1] Key type big_key registered [ 14.128036][ T1] Key type encrypted registered [ 14.133962][ T1] AppArmor: AppArmor sha1 policy hashing enabled [ 14.141297][ T1] ima: No TPM chip found, activating TPM-bypass! [ 14.147745][ T1] ima: Allocated hash algorithm: sha256 [ 14.153648][ T1] ima: No architecture policies found [ 14.159283][ T1] evm: Initialising EVM extended attributes: [ 14.165247][ T1] evm: security.selinux [ 14.169416][ T1] evm: security.SMACK64 [ 14.173554][ T1] evm: security.SMACK64EXEC [ 14.178107][ T1] evm: security.SMACK64TRANSMUTE [ 14.183197][ T1] evm: security.SMACK64MMAP [ 14.187709][ T1] evm: security.apparmor [ 14.192111][ T1] evm: security.ima [ 14.195892][ T1] evm: security.capability [ 14.200336][ T1] evm: HMAC attrs: 0x1 [ 14.205922][ T1] PM: Magic number: 0:963:56 [ 14.210806][ T1] sound pcmC1D0c: hash matches [ 14.215723][ T1] input mice: hash matches [ 14.223279][ T1] printk: console [netcon0] enabled [ 14.228555][ T1] netconsole: network logging started [ 14.237535][ T1] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 14.246303][ T1] rdma_rxe: loaded [ 14.250457][ T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 14.261469][ T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 14.270042][ T23] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 14.279758][ T1] ALSA device list: [ 14.283581][ T1] #0: Dummy 1 [ 14.287581][ T23] cfg80211: failed to load regulatory.db [ 14.293776][ T1] #1: Loopback 1 [ 14.297566][ T1] #2: Virtual MIDI Card 1 [ 14.304969][ T1] md: Waiting for all devices to be available before autodetect [ 14.312725][ T1] md: If you don't use raid, use raid=noautodetect [ 14.324073][ T1] md: Autodetecting RAID arrays. [ 14.329164][ T1] md: autorun ... [ 14.332782][ T1] md: ... autorun DONE. [ 14.387508][ T1] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) [ 14.395669][ T1] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 14.447055][ T1] devtmpfs: mounted [ 14.459878][ T1] Freeing unused kernel image (initmem) memory: 2776K [ 14.467061][ T1] Kernel memory protection disabled. [ 14.507017][ T1] Run /sbin/init as init process [ 15.457104][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 15.485891][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 15.493824][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 15.572813][ T1] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN) [ 15.595598][ T1] systemd[1]: Detected virtualization kvm. [ 15.601611][ T1] systemd[1]: Detected architecture x86-64. Welcome to Debian GNU/Linux 9 (stretch)! [ 15.668747][ T1] systemd[1]: Set hostname to . [ 16.017493][ T3883] systemd-rc-loca (3883) used greatest stack depth: 26376 bytes left [ 16.070775][ T3884] systemd-cryptse (3884) used greatest stack depth: 25136 bytes left [ 16.107273][ T3892] selinux-autorel (3892) used greatest stack depth: 24848 bytes left [ 16.112613][ T3890] systemd-fstab-generator[3890]: Failed to create mount unit file /run/systemd/generator/sys-kernel-debug.mount, as it already exists. Duplicate entry in /etc/fstab? [ 16.132665][ T3890] systemd-fstab-generator[3890]: Failed to create mount unit file /run/systemd/generator/sys-kernel-config.mount, as it already exists. Duplicate entry in /etc/fstab? [ 16.151335][ T3890] systemd-fstab-generator[3890]: Failed to create mount unit file /run/systemd/generator/proc-sys-fs-binfmt_misc.mount, as it already exists. Duplicate entry in /etc/fstab? [ 16.171140][ T3890] systemd-fstab-g (3890) used greatest stack depth: 23880 bytes left [ 16.264014][ T3882] systemd[3882]: /lib/systemd/system-generators/systemd-fstab-generator failed with error code 1. [ 16.651062][ T1] systemd[1]: Listening on Journal Socket. [ OK ] Listening on Journal Socket. [ 16.688349][ T1] systemd[1]: Listening on udev Control Socket. [ OK ] Listening on udev Control Socket. [ 16.729205][ T1] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. [ OK ] Listening on /dev/initctl Compatibility Named Pipe. [ 16.766741][ T1] systemd[1]: Reached target Swap. [ OK ] Reached target Swap. [ 16.797164][ T1] systemd[1]: Listening on udev Kernel Socket. [ OK ] Listening on udev Kernel Socket. [ OK ] Started Forward Password Requests to Wall Directory Watch. [ OK ] Listening on Journal Audit Socket. [ OK ] Started Dispatch Password Requests to Console Directory Watch. [ OK ] Reached target Encrypted Volumes. [ OK ] Reached target Remote File Systems. [ OK ] Listening on Syslog Socket. [ OK ] Set up automount Arbitrary Executab…rmats File System Automount Point. [ 17.061753][ T1] [ 17.064165][ T1] ============================= [ 17.069060][ T1] WARNING: suspicious RCU usage [ 17.073904][ T1] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 17.080487][ T1] ----------------------------- [ 17.085449][ T1] security/integrity/evm/evm_main.c:231 RCU-list traversed in non-reader section!! [ 17.095691][ T1] [ 17.095691][ T1] other info that might help us debug this: [ 17.095691][ T1] [ 17.106700][ T1] [ 17.106700][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 17.115027][ T1] 2 locks held by systemd/1: [ 17.119753][ T1] #0: ffff888098e3a450 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 17.128999][ T1] #1: ffff8880968c8210 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_setxattr+0x92/0xf0 [ 17.139098][ T1] [ 17.139098][ T1] stack backtrace: [ 17.144992][ T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 17.153911][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 17.163942][ T1] Call Trace: [ 17.167308][ T1] dump_stack+0x18f/0x20d [ 17.171646][ T1] evm_protected_xattr+0x1c2/0x210 [ 17.176753][ T1] evm_protect_xattr.isra.0+0xb6/0x3d0 [ 17.182362][ T1] evm_inode_setxattr+0xc4/0xf0 [ 17.187218][ T1] security_inode_setxattr+0x18f/0x200 [ 17.192787][ T1] vfs_setxattr+0xa7/0xf0 [ 17.197205][ T1] setxattr+0x23d/0x330 [ 17.201543][ T1] ? vfs_setxattr+0xf0/0xf0 [ 17.206032][ T1] ? lock_acquire+0x1f4/0x940 [ 17.210712][ T1] ? mnt_want_write+0x3a/0xb0 [ 17.215467][ T1] ? rcu_read_lock_any_held+0xcd/0xf0 [ 17.220906][ T1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 17.226206][ T1] ? preempt_count_add+0x74/0x140 [ 17.231236][ T1] ? preempt_count_add+0x74/0x140 [ 17.236517][ T1] ? __mnt_want_write+0x1da/0x2c0 [ 17.241524][ T1] path_setxattr+0x170/0x190 [ 17.246096][ T1] ? setxattr+0x330/0x330 [ 17.250430][ T1] ? task_work_run+0x160/0x1b0 [ 17.255203][ T1] __x64_sys_setxattr+0xc0/0x160 [ 17.260136][ T1] ? lockdep_hardirqs_on+0x463/0x620 [ 17.265509][ T1] do_syscall_64+0xf6/0x7d0 [ 17.270000][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 17.276052][ T1] RIP: 0033:0x7f0d0b19667a [ 17.280547][ 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 [ 17.301103][ T1] RSP: 002b:00007ffe0efad9e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 17.309493][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0d0b19667a [ 17.317477][ T1] RDX: 00007ffe0efada60 RSI: 000056393f33ef9b RDI: 000056393fca8410 [ 17.325443][ T1] RBP: 000056393f33ef9b R08: 0000000000000000 R09: 0000000000000030 [ 17.333502][ T1] R10: 0000000000000020 R11: 0000000000000246 R12: 00007ffe0efada60 [ 17.341469][ T1] R13: 0000000000000020 R14: 0000000000000000 R15: 000056393fc606c0 [ OK ] Created slice System Slice. [ OK ] Reached target Slices. [ OK ] Created slice system-serial\x2dgetty.slice. Starting Remount Root and Kernel File Systems... Mounting /sys/kernel/debug... Starting Load Kernel Modules... [ 17.614560][ T3896] mount (3896) used greatest stack depth: 23720 bytes left [ 17.646641][ T3897] EXT4-fs (sda1): re-mounted. Opts: (null) Starting Create Static Device Nodes in /dev... Mounting /sys/kernel/config... Mounting Huge Pages File System... Mounting /proc/sys/fs/binfmt_misc... [ OK ] Reached target Paths. [ OK ] Listening on Journal Socket (/dev/log). [ OK ] Reached target Sockets. [ 17.948981][ T3903] systemd-tmpfile (3903) used greatest stack depth: 23048 bytes left Starting Journal Service... Mounting POSIX Message Queue File System... [ OK ] Created slice system-getty.slice. [ OK ] Mounted POSIX Message Queue File System. [ OK ] Mounted Huge Pages File System. [ OK ] Mounted /sys/kernel/debug. [ OK ] Mounted /sys/kernel/config. [ OK ] Mounted /proc/sys/fs/binfmt_misc. [ OK ] Started Remount Root and Kernel File Systems. [ OK ] Started Load Kernel Modules. [ OK ] Started Create Static Device Nodes in /dev. Starting udev Kernel Device Manager... Starting Apply Kernel Variables... Mounting FUSE Control File System... Starting Load/Save Random Seed... Starting udev Coldplug all Devices... [ OK ] Reached target Local File Systems (Pre). [ OK ] Reached target Local File Systems. Starting Mark the need to relabel after reboot... [ OK ] Mounted FUSE Control File System. [ OK ] Started udev Kernel Device Manager. [ OK ] Started Apply Kernel Variables. [ OK ] Started Load/Save Random Seed. [ OK ] Started Mark the need to relabel after reboot. Starting Raise network interfaces... [ OK ] Started Journal Service. Starting Flush Journal to Persistent Storage... [ 20.213574][ T3913] systemd-journald[3913]: Received request to flush runtime journal from PID 1 [ OK ] Started Flush Journal to Persistent Storage. Starting Create Volatile Files and Directories... [ OK ] Started Create Volatile Files and Directories. [ 20.745604][ T1] [ 20.756254][ T1] ============================= [ 20.761144][ T1] WARNING: suspicious RCU usage [ 20.766002][ T1] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 20.785593][ T1] ----------------------------- [ 20.791518][ T1] security/device_cgroup.c:357 RCU-list traversed in non-reader section!! [ 20.801314][ T1] [ 20.801314][ T1] other info that might help us debug this: [ 20.801314][ T1] [ 20.826672][ T1] [ 20.826672][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 20.834867][ T1] 4 locks held by systemd/1: [ 20.853899][ T3961] [ 20.856459][ T1] #0: ffff88809898a450 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x4cf/0x5d0 [ 20.865369][ T1] #1: ffff8880a7137c88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write+0x1b8/0x490 [ 20.876205][ T3961] ============================= [ 20.877838][ T1] #2: ffff8880a6c4bae8 (kn->active#47){++++}-{0:0}, at: kernfs_fop_write+0x1db/0x490 [ 20.881170][ T3961] WARNING: suspicious RCU usage [ 20.891909][ T1] #3: ffffffff89e5e308 (devcgroup_mutex){+.+.}-{3:3}, at: devcgroup_access_write+0x93/0x12a7 [ 20.907302][ T1] [ 20.907302][ T1] stack backtrace: [ 20.913218][ T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 20.916376][ T3961] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 20.922163][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.936206][ T3961] ----------------------------- [ 20.938685][ T1] Call Trace: [ 20.943533][ T3961] drivers/net/hamradio/bpqether.c:130 RCU-list traversed in non-reader section!! [ 20.946890][ T1] dump_stack+0x18f/0x20d [ 20.946910][ T1] match_exception_partial+0x2ee/0x340 [ 20.946934][ T1] verify_new_ex+0x176/0x3a0 [ 20.974396][ T1] devcgroup_access_write+0xaf5/0x12a7 [ 20.976208][ T3961] [ 20.976208][ T3961] other info that might help us debug this: [ 20.976208][ T3961] [ 20.980251][ T1] ? lock_acquire+0x1f4/0x940 [ 20.995473][ T1] ? kernfs_fop_write+0x1db/0x490 [ 21.000516][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 21.005733][ T1] ? mutex_trylock+0x2c0/0x2c0 [ 21.006208][ T3961] [ 21.006208][ T3961] rcu_scheduler_active = 2, debug_locks = 1 [ 21.010507][ T1] ? lock_downgrade+0x840/0x840 [ 21.023566][ T1] cgroup_file_write+0x20d/0x710 [ 21.028507][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 21.033717][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 21.036208][ T3961] 1 lock held by ip/3961: [ 21.039003][ T1] ? __might_fault+0x190/0x1d0 [ 21.043312][ T3961] #0: ffffffff8a5b2948 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0 [ 21.048085][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 21.048099][ T1] kernfs_fop_write+0x268/0x490 [ 21.048118][ T1] ? kernfs_fop_open+0xdc0/0xdc0 [ 21.048135][ T1] __vfs_write+0x76/0x100 [ 21.076207][ T3961] [ 21.076207][ T3961] stack backtrace: [ 21.077097][ T1] vfs_write+0x268/0x5d0 [ 21.087373][ T1] ksys_write+0x12d/0x250 [ 21.091704][ T1] ? __ia32_sys_read+0xb0/0xb0 [ 21.096470][ T1] ? trace_hardirqs_off_caller+0x55/0x230 [ 21.102543][ T1] do_syscall_64+0xf6/0x7d0 [ 21.107046][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 21.112934][ T1] RIP: 0033:0x7f0d0b18a970 [ 21.117352][ 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 [ 21.137293][ T1] RSP: 002b:00007ffe0efad5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 21.146038][ T1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0d0b18a970 [ 21.154104][ T1] RDX: 000000000000000a RSI: 000056393fc6e5b0 RDI: 0000000000000028 [ 21.162086][ T1] RBP: 000056393fc6e5b0 R08: 000056393fcb9120 R09: 00007f0d0cbc0500 [ 21.170659][ T1] R10: 0000000000000073 R11: 0000000000000246 R12: 000000000000000a [ 21.178658][ T1] R13: 0000000000000001 R14: 000056393fcb9040 R15: 000000000000000a [ 21.197454][ T3961] CPU: 1 PID: 3961 Comm: ip Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 21.206253][ T3961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.216487][ T3961] Call Trace: [ 21.219784][ T3961] dump_stack+0x18f/0x20d [ 21.224126][ T3961] bpq_device_event+0x609/0x75a [ 21.228993][ T3961] notifier_call_chain+0xc0/0x230 [ 21.234033][ T3961] call_netdevice_notifiers_info+0xb5/0x130 [ 21.239935][ T3961] __dev_notify_flags+0x121/0x2c0 [ 21.245054][ T3961] ? dev_change_name+0x700/0x700 [ 21.250004][ T3961] ? dev_set_allmulti+0x30/0x30 [ 21.254867][ T3961] ? print_usage_bug+0x240/0x240 [ 21.259822][ T3961] dev_change_flags+0x100/0x160 [ 21.264683][ T3961] do_setlink+0xa1c/0x35d0 [ 21.269118][ T3961] ? mark_lock+0x129/0x1390 [ 21.273637][ T3961] ? rtnl_getlink+0xab0/0xab0 [ 21.278319][ T3961] ? print_usage_bug+0x240/0x240 [ 21.283357][ T3961] ? mark_lock+0x129/0x1390 [ 21.288648][ T3961] ? mark_lock+0x129/0x1390 [ 21.293191][ T3961] ? __lock_acquire+0xca1/0x3f20 [ 21.298235][ T3961] ? memset+0x20/0x40 [ 21.302775][ T3961] ? __nla_validate_parse+0x2af/0x1cc0 [ 21.308350][ T3961] ? mark_held_locks+0xe0/0xe0 [ 21.313115][ T3961] ? deref_stack_reg+0xaa/0xe0 [ 21.317884][ T3961] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 21.324474][ T3961] ? nla_memcpy+0xa0/0xa0 [ 21.328807][ T3961] ? mark_held_locks+0xe0/0xe0 [ 21.333603][ T3961] ? deref_stack_reg+0xaa/0xe0 [ 21.338382][ T3961] __rtnl_newlink+0xad0/0x1590 [ 21.343160][ T3961] ? rtnl_link_unregister+0x240/0x240 [ 21.348565][ T3961] ? is_bpf_text_address+0xcb/0x160 [ 21.353777][ T3961] ? kernel_text_address+0x6e/0xe0 [ 21.358895][ T3961] ? __kernel_text_address+0x9/0x30 [ 21.364109][ T3961] ? unwind_get_return_address+0x5a/0xa0 [ 21.369751][ T3961] ? profile_setup.cold+0xc1/0xc1 [ 21.374806][ T3961] ? arch_stack_walk+0x97/0xf0 [ 21.379595][ T3961] ? stack_trace_save+0x8c/0xc0 [ 21.384455][ T3961] ? stack_trace_consume_entry+0x160/0x160 [ 21.390324][ T3961] ? rtnl_newlink+0x46/0xa0 [ 21.394871][ T3961] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 21.400426][ T3961] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 21.406940][ T3961] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 21.412757][ T3961] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 21.418318][ T3961] rtnl_newlink+0x64/0xa0 [ 21.422659][ T3961] ? __rtnl_newlink+0x1590/0x1590 [ 21.427686][ T3961] rtnetlink_rcv_msg+0x44e/0xad0 [ 21.432631][ T3961] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 21.437919][ T3961] ? lock_acquire+0x1f4/0x940 [ 21.442594][ T3961] ? netlink_deliver_tap+0x146/0xcc0 [ 21.447889][ T3961] netlink_rcv_skb+0x15a/0x430 [ 21.452659][ T3961] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 21.457946][ T3961] ? netlink_ack+0xa60/0xa60 [ 21.462544][ T3961] ? netlink_deliver_tap+0x236/0xcc0 [ 21.467840][ T3961] netlink_unicast+0x537/0x740 [ 21.472610][ T3961] ? netlink_attachskb+0x810/0x810 [ 21.477741][ T3961] ? _copy_from_iter_full+0x25c/0x870 [ 21.483112][ T3961] ? __phys_addr_symbol+0x2c/0x70 [ 21.488139][ T3961] ? __check_object_size+0x171/0x437 [ 21.493431][ T3961] netlink_sendmsg+0x882/0xe10 [ 21.498200][ T3961] ? aa_af_perm+0x260/0x260 [ 21.502704][ T3961] ? netlink_unicast+0x740/0x740 [ 21.507655][ T3961] ? netlink_unicast+0x740/0x740 [ 21.512599][ T3961] sock_sendmsg+0xcf/0x120 [ 21.517019][ T3961] ____sys_sendmsg+0x6bf/0x7e0 [ 21.521785][ T3961] ? mark_held_locks+0xe0/0xe0 [ 21.526557][ T3961] ? kernel_sendmsg+0x50/0x50 [ 21.531255][ T3961] ? find_held_lock+0x2d/0x110 [ 21.536019][ T3961] ? mark_lock+0x129/0x1390 [ 21.540533][ T3961] ___sys_sendmsg+0x100/0x170 [ 21.545215][ T3961] ? sendmsg_copy_msghdr+0x70/0x70 [ 21.550336][ T3961] ? migration_entry_to_page+0x310/0x310 [ 21.555979][ T3961] ? do_raw_spin_unlock+0x171/0x260 [ 21.561188][ T3961] ? find_held_lock+0x2d/0x110 [ 21.565960][ T3961] ? do_page_fault+0x59e/0x13da [ 21.570822][ T3961] ? vm_insert_pages+0x6a0/0x6a0 [ 21.575767][ T3961] ? lock_downgrade+0x840/0x840 [ 21.580625][ T3961] ? __fget_light+0x1ab/0x270 [ 21.585484][ T3961] __sys_sendmsg+0xec/0x1b0 [ 21.590029][ T3961] ? __sys_sendmsg_sock+0xb0/0xb0 [ 21.595062][ T3961] ? down_read_nested+0x430/0x430 [ 21.600091][ T3961] ? trace_hardirqs_off_caller+0x55/0x230 [ 21.605815][ T3961] ? do_syscall_64+0x21/0x7d0 [ 21.610504][ T3961] do_syscall_64+0xf6/0x7d0 [ 21.615015][ T3961] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 21.620904][ T3961] RIP: 0033:0x7f355db9adc7 [ 21.625321][ T3961] 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 [ 21.644924][ T3961] RSP: 002b:00007ffd059b6a08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.653341][ T3961] RAX: ffffffffffffffda RBX: 000000005eaa3293 RCX: 00007f355db9adc7 [ 21.661322][ T3961] RDX: 0000000000000000 RSI: 00007ffd059b6a50 RDI: 0000000000000003 [ 21.670082][ T3961] RBP: 00007ffd059b6a50 R08: 0000000000001000 R09: fefefeff77686d74 [ 21.678061][ T3961] R10: 00000000000005e9 R11: 0000000000000246 R12: 00007ffd059b6a90 [ 21.686050][ T3961] R13: 0000558cc61573c0 R14: 00007ffd059beb10 R15: 0000000000000000 Starting Network Time Synchronization... Starting Update UTMP about System Boot/Shutdown... [ OK ] Started Update UTMP about System Boot/Shutdown. [ 22.827287][ C1] random: crng init done [ 22.831591][ C1] random: 7 urandom warning(s) missed due to ratelimiting [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Time Synchronized. Stopping Network Time Synchronization... [ OK ] Stopped Network Time Synchronization. Starting Network Time Synchronization... [ OK ] Started Network Time Synchronization. [ OK ] Started Raise network interfaces. [ OK ] Reached target Network. [* ] (1 of 2) A start job is running for dev-ttyS0.device (14s / 1min 30s) [** ] (1 of 2) A start job is running for dev-ttyS0.device (15s / 1min 30s) [*** ] (1 of 2) A start job is running for dev-ttyS0.device (15s / 1min 30s) [ *** ] (2 of 2) A start job is running for…dplug all Devices (16s / no limit) [ *** ] (2 of 2) A start job is running for…dplug all Devices (16s / no limit) [ OK ] Reached target Sound Card. [ ***] (2 of 2) A start job is running for…dplug all Devices (22s / no limit) [ **] (1 of 2) A start job is running for dev-ttyS0.device (22s / 1min 30s) [ *] (1 of 2) A start job is running for dev-ttyS0.device (23s / 1min 30s) [ **] (1 of 2) A start job is running for dev-ttyS0.device (23s / 1min 30s) [ ***] (2 of 2) A start job is running for…dplug all Devices (24s / no limit) [ *** ] (2 of 2) A start job is running for…dplug all Devices (24s / no limit) [ OK ] Found device /dev/ttyS0. [ OK ] Started udev Coldplug all Devices. [ OK ] Reached target System Initialization. [ OK ] Reached target Basic System. Starting getty on tty2-tty6 if dbus and logind are not available... Starting System Logging Service... [ OK ] Started Daily Cleanup of Temporary Directories. Starting Permit User Sessions... Starting OpenBSD Secure Shell server... [ OK ] Started Daily apt download activities. [ OK ] Started Regular background program processing daemon. [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. [ OK ] Started System Logging Service. [ OK ] Started Permit User Sessions. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started OpenBSD Secure Shell server. [ 46.322692][ T6687] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 46.334428][ T6687] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 46.342843][ T6687] CPU: 0 PID: 6687 Comm: sshd Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 46.351770][ T6687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.361839][ T6687] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 46.367909][ T6687] 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 [ 46.387753][ T6687] RSP: 0018:ffffc900046d7450 EFLAGS: 00010206 [ 46.393820][ T6687] RAX: dffffc0000000000 RBX: ffff8880997f6000 RCX: ffffffff83638a8a [ 46.401807][ T6687] RDX: 0000000000000005 RSI: ffffffff83638a98 RDI: 0000000000000028 [ 46.409871][ T6687] RBP: 1ffff920008dae8b R08: ffff888096274240 R09: fffffbfff151941a [ 46.417927][ T6687] R10: ffffffff8a8ca0cf R11: fffffbfff1519419 R12: ffff888099638fea [ 46.425899][ T6687] R13: ffff888099638000 R14: 0000000000001a1f R15: 0000000000000000 [ 46.433914][ T6687] FS: 00007f4515cfd8c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 46.442850][ T6687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.449436][ T6687] CR2: 0000558df688a8f5 CR3: 000000009143d000 CR4: 00000000001406f0 [ 46.457410][ T6687] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.465382][ T6687] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.473348][ T6687] Call Trace: [ 46.476643][ T6687] ? tomoyo_unix_entry.cold+0x1c/0x1c [ 46.482021][ T6687] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 46.487835][ T6687] ? __kmalloc+0x62f/0x7a0 [ 46.492253][ T6687] ? tomoyo_realpath_from_path+0xc2/0x620 [ 46.497974][ T6687] ? lock_release+0x800/0x800 [ 46.502650][ T6687] ? __lock_acquire+0x2018/0x3f20 [ 46.507678][ T6687] tomoyo_realpath_from_path+0x393/0x620 [ 46.513315][ T6687] tomoyo_path_number_perm+0x1c2/0x4d0 [ 46.518772][ T6687] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 46.524406][ T6687] ? tomoyo_execute_permission+0x470/0x470 [ 46.530219][ T6687] ? d_alloc_parallel+0x785/0x1b10 [ 46.535458][ T6687] ? d_alloc_parallel+0x9ea/0x1b10 [ 46.540577][ T6687] ? rcu_read_lock_held_common+0x130/0x130 [ 46.546396][ T6687] ? print_usage_bug+0x240/0x240 [ 46.551338][ T6687] tomoyo_path_mknod+0x10d/0x190 [ 46.556282][ T6687] ? tomoyo_path_chown+0x1b0/0x1b0 [ 46.561397][ T6687] ? mark_held_locks+0x9f/0xe0 [ 46.566161][ T6687] ? d_lookup+0xec/0x250 [ 46.570407][ T6687] security_path_mknod+0x116/0x180 [ 46.575521][ T6687] lookup_open+0x5ae/0x1320 [ 46.580027][ T6687] ? page_put_link+0x210/0x210 [ 46.585245][ T6687] ? preempt_count_add+0x74/0x140 [ 46.590278][ T6687] ? __mnt_want_write+0x1da/0x2c0 [ 46.596004][ T6687] path_openat+0x93c/0x27f0 [ 46.600604][ T6687] ? path_lookupat.isra.0+0x530/0x530 [ 46.606523][ T6687] ? up_read+0x1a8/0x750 [ 46.611736][ T6687] ? mark_held_locks+0xe0/0xe0 [ 46.617820][ T6687] ? down_read_nested+0x430/0x430 [ 46.622853][ T6687] do_filp_open+0x192/0x260 [ 46.627375][ T6687] ? may_open_dev+0xf0/0xf0 [ 46.631879][ T6687] ? simple_attr_release+0x40/0x40 [ 46.637342][ T6687] ? _raw_spin_unlock+0x24/0x40 [ 46.643061][ T6687] ? __alloc_fd+0x46d/0x600 [ 46.647589][ T6687] do_sys_openat2+0x585/0x7d0 [ 46.652442][ T6687] ? file_open_root+0x400/0x400 [ 46.657553][ T6687] ? up_read+0x1a8/0x750 [ 46.661798][ T6687] do_sys_open+0xc3/0x140 [ 46.666127][ T6687] ? filp_open+0x70/0x70 [ 46.670379][ T6687] ? handle_mm_fault+0x29e/0x660 [ 46.675509][ T6687] ? trace_hardirqs_off_caller+0x55/0x230 [ 46.675524][ T6687] do_syscall_64+0xf6/0x7d0 [ 4[ OK [6.60m] Listening on7 Load/Save RF Ki5542]ll Switch Status[ T6 /dev/rfkill Wat687] entch. ry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 46.699087][ T6687] RIP: 0033:0x7f4513e666f0 [ 46.703522][ T6687] 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 [ 46.723289][ T6687] RSP: 002b:00007ffdb91e9d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.731765][ T6687] RAX: ffffffffffffffda RBX: 0000558df7eb81d0 RCX: 00007f4513e666f0 [ 46.739711][ T6687] RDX: 00000000000001b6 RSI: 0000000000000241 RDI: 0000558df688a8f5 [ 46.747659][ T6687] RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000001 [ 46.755792][ T6687] R10: 0000000000000240 R11: 0000000000000246 R12: 0000558df685b51e [ 46.763739][ T6687] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 46.771694][ T6687] Modules linked in: [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK [0[ 47.669547][ T6687] ---[ end trace 5a681d86550ddd68 ]--- m] Started Getty[ 47.676324][ T6687] RIP: 0010:tomoyo_get_local_path+0x450/0x800 on tty1. [ 47.684735][ T6687] 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 ] Reached target Login Prompts.[ 47.720098][ T6687] RSP: 0018:ffffc900046d7450 EFLAGS: 00010206 [ OK ] Reached target Multi-User System. [ 47.735221][ T6687] RAX: dffffc0000000000 RBX: ffff8880997f6000 RCX: ffffffff83638a8a [ 47.748422][ T6687] RDX: 0000000000000005 RSI: ffffffff83638a98 RDI: 0000000000000028 [ OK ] Reached target Graphical Interface. [ 47.769425][ T6687] RBP: 1ffff920008dae8b R08: ffff888096274240 R09: fffffbfff151941a [ 47.778179][ T6687] R10: ffffffff8a8ca0cf R11: fffffbfff1519419 R12: ffff888099638fea [ 47.786890][ T6687] R13: ffff888099638000 R14: 0000000000001a1f R15: 0000000000000000 [ 47.812386][ T6687] FS: 00007f4515cfd8c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 47.843145][ T6687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.849760][ T6687] CR2: 000056393fcf15e8 CR3: 000000009143d000 CR4: 00000000001406e0 Starting Update UTMP about System Runlevel Changes... [ 47.891302][ T6687] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.901847][ T6687] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.909837][ T6687] Kernel panic - not syncing: Fatal exception [ 47.917157][ T6687] Kernel Offset: disabled [ 47.921495][ T6687] Rebooting in 86400 seconds..