[ 0.000000][ T0] Linux version 5.7.0-rc3-next-20200501-syzkaller (syzkaller@syzkaller) (gcc version 9.0.0 20181231 (experimental) (GCC), GNU ld (GNU Binutils for Ubuntu) 2.26.1) #0 SMP PREEMPT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=apparmor lsm=lockdown,yama,safesetid,integrity,tomoyo,apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] Centaur CentaurHauls [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000007][ T0] kvm-clock: cpu 0, msr be43001, primary cpu clock [ 0.000008][ T0] kvm-clock: using sched offset of 3819398217 cycles [ 0.002975][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.010392][ T0] tsc: Detected 2300.000 MHz processor [ 0.014491][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.017034][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.020533][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.029388][ T0] found SMP MP-table at [mem 0x000f23e0-0x000f23ef] [ 0.032141][ T0] check: Scanning 1 areas for low memory corruption [ 0.034680][ T0] Using GB pages for direct mapping [ 0.039155][ T0] ACPI: Early table checksum verification disabled [ 0.041397][ T0] ACPI: RSDP 0x00000000000F2160 000014 (v00 Google) [ 0.043741][ T0] ACPI: RSDT 0x00000000BFFFFFC0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.046895][ T0] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.050195][ T0] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.053650][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.055953][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.058144][ T0] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.062805][ T0] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.068651][ T0] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.073577][ T0] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.078759][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.081205][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.083805][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.088310][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.091358][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.094382][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.098942][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.103159][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.108335][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.112183][ T0] NODE_DATA(0) allocated [mem 0x12fffb000-0x12fffffff] [ 0.116700][ T0] NODE_DATA(1) allocated [mem 0x21fff8000-0x21fffcfff] [ 0.172292][ T0] Zone ranges: [ 0.173693][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.176979][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.180001][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.183333][ T0] Device empty [ 0.184774][ T0] Movable zone start for each node [ 0.187370][ T0] Early memory node ranges [ 0.189233][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.192870][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.196013][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.198812][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.201601][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.201618][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.234185][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.688010][ T0] kasan: KernelAddressSanitizer initialized [ 0.691301][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.693800][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.696460][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.699872][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.704063][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.707765][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.712226][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.714999][ T0] Using ACPI (MADT) for SMP configuration information [ 0.717214][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.720126][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.724096][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.727325][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.730747][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.734643][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.738429][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.742387][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.747732][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.750560][ T0] Booting paravirtualized kernel on KVM [ 0.753074][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.813012][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.818617][ T0] percpu: Embedded 67 pages/cpu s233800 r8192 d32440 u1048576 [ 0.822274][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.825273][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.828998][ T0] Policy zone: Normal [ 0.830560][ 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 [ 0.862937][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.649063][ T0] Memory: 6461228K/7863916K available (116743K kernel code, 17331K rwdata, 21712K rodata, 2776K init, 24500K bss, 1402688K reserved, 0K cma-reserved) [ 1.658030][ T0] Running RCU self tests [ 1.658829][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.660094][ T0] rcu: RCU lockdep checking is enabled. [ 1.661241][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.662801][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.664604][ T0] Trampoline variant of Tasks RCU enabled. [ 1.666103][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.667663][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.677266][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.679070][ T0] random: get_random_bytes called from start_kernel+0x508/0x890 with crng_init=0 [ 1.683263][ T0] Console: colour VGA+ 80x25 [ 1.686249][ T0] printk: console [ttyS0] enabled [ 1.686249][ T0] printk: console [ttyS0] enabled [ 1.689167][ T0] printk: bootconsole [earlyser0] disabled [ 1.689167][ T0] printk: bootconsole [earlyser0] disabled [ 1.691435][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.693062][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.693827][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.694668][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.696071][ T0] ... CLASSHASH_SIZE: 4096 [ 1.697259][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.699258][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.700264][ T0] ... CHAINHASH_SIZE: 32768 [ 1.701654][ T0] memory used by lock dependency info: 6301 kB [ 1.705971][ T0] memory used for stack traces: 4224 kB [ 1.707110][ T0] per task-struct memory footprint: 1920 bytes [ 1.708766][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.710930][ T0] ACPI: Core revision 20200326 [ 1.713663][ T0] APIC: Switch to symmetric I/O mode setup [ 1.715252][ T0] x2apic enabled [ 1.721136][ T0] Switched APIC routing to physical x2apic. [ 1.725906][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.727888][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.731444][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.741451][ T0] pid_max: default: 32768 minimum: 301 [ 1.745606][ T0] LSM: Security Framework initializing [ 1.746918][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.748502][ T0] Yama: becoming mindful. [ 1.749548][ T0] TOMOYO Linux initialized [ 1.751619][ T0] AppArmor: AppArmor initialized [ 1.759698][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.765080][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.767198][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.769805][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.775282][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.776370][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.778593][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.781491][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.781525][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.785728][ T0] MDS: Mitigation: Clear CPU buffers [ 1.787801][ T0] Freeing SMP alternatives memory: 96K [ 1.911640][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.916269][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.920394][ T1] rcu: Hierarchical SRCU implementation. [ 1.922021][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.924681][ T1] smp: Bringing up secondary CPUs ... [ 1.932932][ T1] x86: Booting SMP configuration: [ 1.935141][ T1] .... node #0, CPUs: #1 [ 0.052518][ T0] kvm-clock: cpu 1, msr be43041, secondary cpu clock [ 1.939320][ 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. [ 1.941600][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.942529][ T1] smpboot: Max logical packages: 1 [ 1.943674][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.946972][ T1] devtmpfs: initialized [ 1.946972][ T1] x86/mm: Memory block size: 128MB [ 1.974823][ T22] kworker/u4:0 (22) used greatest stack depth: 27456 bytes left [ 1.981626][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.983299][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.985792][ T1] xor: automatically using best checksumming function avx [ 1.988508][ T1] PM: RTC time: 17:47:36, date: 2020-05-01 [ 1.990125][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.990125][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.991627][ T1] NET: Registered protocol family 16 [ 1.994360][ T1] audit: initializing netlink subsys (disabled) [ 2.001548][ T27] audit: type=2000 audit(1588355256.797:1): state=initialized audit_enabled=0 res=1 [ 2.011938][ T1] cpuidle: using governor menu [ 2.015570][ T1] ACPI: bus type PCI registered [ 2.019250][ T1] dca service started, version 1.12.1 [ 2.021812][ T1] PCI: Using configuration type 1 for base access [ 2.120802][ T230] kworker/u4:3 (230) used greatest stack depth: 27336 bytes left [ 2.164525][ T170] kworker/u4:2 (170) used greatest stack depth: 27056 bytes left [ 2.480319][ T1043] kworker/u4:6 (1043) used greatest stack depth: 26968 bytes left [ 2.543524][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.543524][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.543639][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.572923][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.771480][ T1] raid6: avx2x4 gen() 11463 MB/s [ 2.941497][ T1] raid6: avx2x4 xor() 6019 MB/s [ 3.103628][ T1] raid6: avx2x2 gen() 7951 MB/s [ 3.273598][ T1] raid6: avx2x2 xor() 3355 MB/s [ 3.451480][ T1] raid6: avx2x1 gen() 4797 MB/s [ 3.621467][ T1] raid6: avx2x1 xor() 1792 MB/s [ 3.791451][ T1] raid6: sse2x4 gen() 6127 MB/s [ 3.961522][ T1] raid6: sse2x4 xor() 3221 MB/s [ 4.123590][ T1] raid6: sse2x2 gen() 4092 MB/s [ 4.293594][ T1] raid6: sse2x2 xor() 1701 MB/s [ 4.463586][ T1] raid6: sse2x1 gen() 2394 MB/s [ 4.633594][ T1] raid6: sse2x1 xor() 897 MB/s [ 4.635468][ T1] raid6: using algorithm avx2x4 gen() 11463 MB/s [ 4.636983][ T1] raid6: .... xor() 6019 MB/s, rmw enabled [ 4.637952][ T1] raid6: using avx2x2 recovery algorithm [ 4.642377][ T1] ACPI: Added _OSI(Module Device) [ 4.642377][ T1] ACPI: Added _OSI(Processor Device) [ 4.642402][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.643453][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.644856][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.646712][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.647933][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.702284][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.752927][ T1] ACPI: Interpreter enabled [ 4.754962][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.755963][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.761457][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.762431][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.871453][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.871453][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.871453][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.887404][ T1] PCI host bridge to bus 0000:00 [ 4.888408][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.888408][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.888408][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.888408][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.888408][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.889493][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.890814][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.901502][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.923377][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.941615][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.952004][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.954887][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.961467][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 4.982492][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.991494][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.997789][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 5.022000][ T1] pci 0000:00:05.0: [1af4:1005] type 00 class 0x00ff00 [ 5.024812][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 5.031463][ T1] pci 0000:00:05.0: reg 0x14: [mem 0xfebff000-0xfebff03f] [ 5.065391][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.070802][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.074849][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.079490][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.083500][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 5.102801][ T1] iommu: Default domain type: Translated [ 5.103684][ T1] vgaarb: loaded [ 5.105375][ T1] SCSI subsystem initialized [ 5.114284][ T1] ACPI: bus type USB registered [ 5.115737][ T1] usbcore: registered new interface driver usbfs [ 5.117140][ T1] usbcore: registered new interface driver hub [ 5.118540][ T1] usbcore: registered new device driver usb [ 5.122828][ T1] mc: Linux media interface: v0.10 [ 5.124427][ T1] videodev: Linux video capture interface: v2.00 [ 5.126900][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.128311][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.130943][ T1] PTP clock support registered [ 5.133804][ T1] EDAC MC: Ver: 3.0.0 [ 5.138233][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.141988][ T1] PCI: Using ACPI for IRQ routing [ 5.146741][ T1] Bluetooth: Core ver 2.22 [ 5.147954][ T1] NET: Registered protocol family 31 [ 5.149289][ T1] Bluetooth: HCI device and connection manager initialized [ 5.151486][ T1] Bluetooth: HCI socket layer initialized [ 5.152354][ T1] Bluetooth: L2CAP socket layer initialized [ 5.153343][ T1] Bluetooth: SCO socket layer initialized [ 5.154586][ T1] NET: Registered protocol family 8 [ 5.156544][ T1] NET: Registered protocol family 20 [ 5.157888][ T1] NetLabel: Initializing [ 5.158893][ T1] NetLabel: domain hash size = 128 [ 5.159643][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.161784][ T1] NetLabel: unlabeled traffic allowed by default [ 5.164536][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.166220][ T1] NET: Registered protocol family 39 [ 5.170569][ T1] clocksource: Switched to clocksource kvm-clock [ 7.892949][ T1] VFS: Disk quotas dquot_6.6.0 [ 7.894199][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.896818][ T1] FS-Cache: Loaded [ 7.898581][ T1] CacheFiles: Loaded [ 7.899465][ T1] TOMOYO: 2.6.0 [ 7.899972][ T1] Mandatory Access Control activated. [ 7.902618][ T1] AppArmor: AppArmor Filesystem Enabled [ 7.904007][ T1] pnp: PnP ACPI init [ 7.918979][ T1] pnp: PnP ACPI: found 7 devices [ 7.975442][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.977497][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 7.978947][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 7.980707][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 7.983387][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 7.986799][ T1] NET: Registered protocol family 2 [ 7.990753][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 7.993290][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 7.999621][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 8.004617][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 8.009144][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.012722][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.015331][ T1] [ 8.015916][ T1] ============================= [ 8.017243][ T1] WARNING: suspicious RCU usage [ 8.018995][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 8.020336][ T1] ----------------------------- [ 8.021552][ T1] net/ipv4/ipmr.c:136 RCU-list traversed in non-reader section!! [ 8.023101][ T1] [ 8.023101][ T1] other info that might help us debug this: [ 8.023101][ T1] [ 8.025446][ T1] [ 8.025446][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 8.027665][ T1] 1 lock held by swapper/0/1: [ 8.028763][ T1] #0: ffffffff8a7a7470 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 8.030664][ T1] [ 8.030664][ T1] stack backtrace: [ 8.031853][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 8.033522][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 8.035196][ T1] Call Trace: [ 8.035701][ T1] dump_stack+0x18f/0x20d [ 8.037068][ T1] ipmr_get_table+0x130/0x160 [ 8.037964][ T1] ipmr_net_init+0x133/0x430 [ 8.039538][ T1] ? ipmr_net_exit+0x100/0x100 [ 8.040927][ T1] ops_init+0xaf/0x420 [ 8.041547][ T1] register_pernet_operations+0x346/0x840 [ 8.041826][ T1] ? setup_net+0x860/0x860 [ 8.041826][ T1] ? down_write_killable+0x170/0x170 [ 8.041826][ T1] ? cpus_read_unlock+0xa4/0x140 [ 8.041826][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 8.041826][ T1] ? ipv4_offload_init+0xb5/0xb5 [ 8.041826][ T1] register_pernet_subsys+0x25/0x40 [ 8.041826][ T1] ip_mr_init+0x36/0x168 [ 8.041826][ T1] inet_init+0x298/0x424 [ 8.041826][ T1] do_one_initcall+0x10a/0x7d0 [ 8.041826][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 8.041826][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 8.041826][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 8.041826][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 8.041826][ T1] kernel_init_freeable+0x501/0x5ae [ 8.041826][ T1] ? rest_init+0x365/0x365 [ 8.041826][ T1] kernel_init+0xd/0x1bb [ 8.041826][ T1] ret_from_fork+0x24/0x30 [ 8.059696][ T1] NET: Registered protocol family 1 [ 8.063026][ T1] RPC: Registered named UNIX socket transport module. [ 8.063975][ T1] RPC: Registered udp transport module. [ 8.064997][ T1] RPC: Registered tcp transport module. [ 8.066712][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 8.069563][ T1] NET: Registered protocol family 44 [ 8.070981][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 8.072600][ T1] PCI: CLS 0 bytes, default 64 [ 8.077015][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.078897][ T1] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB) [ 8.084971][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 8.089634][ T1] kvm: already loaded the other module [ 8.091384][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 8.094900][ T1] clocksource: Switched to clocksource tsc [ 8.096550][ T1] mce: Machine check injector initialized [ 8.101918][ T1] check: Scanning for low memory corruption every 60 seconds [ 8.160504][ T1] Initialise system trusted keyrings [ 8.164140][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.166044][ T1] zbud: loaded [ 8.174042][ T1] DLM installed [ 8.177834][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.183958][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 8.187261][ T1] NFS: Registering the id_resolver key type [ 8.188564][ T1] Key type id_resolver registered [ 8.190068][ T1] Key type id_legacy registered [ 8.191334][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.193197][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.200248][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 8.203791][ T1] Key type cifs.spnego registered [ 8.204964][ T1] Key type cifs.idmap registered [ 8.206500][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.208690][ T1] fuse: init (API version 7.31) [ 8.212912][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.224454][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.230517][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.231851][ T1] FS-Cache: Netfs '9p' registered for caching [ 8.234034][ T1] ocfs2: Registered cluster interface o2cb [ 8.235733][ T1] ocfs2: Registered cluster interface user [ 8.237474][ T1] OCFS2 User DLM kernel interface loaded [ 8.247124][ T1] gfs2: GFS2 installed [ 8.252032][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 8.253373][ T1] ceph: loaded (mds proto 32) [ 8.266030][ T1] NET: Registered protocol family 38 [ 8.267768][ T1] async_tx: api initialized (async) [ 8.269312][ T1] Key type asymmetric registered [ 8.271185][ T1] Asymmetric key parser 'x509' registered [ 8.273867][ T1] Asymmetric key parser 'pkcs8' registered [ 8.275420][ T1] Key type pkcs7_test registered [ 8.276523][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.278012][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 8.280693][ T1] io scheduler mq-deadline registered [ 8.282680][ T1] io scheduler kyber registered [ 8.284232][ T1] io scheduler bfq registered [ 8.299512][ T1] hgafb: HGA card not detected. [ 8.300964][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 8.303392][ T1] usbcore: registered new interface driver udlfb [ 8.307805][ T1] uvesafb: failed to execute /sbin/v86d [ 8.309353][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 8.311228][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 8.312831][ T1] uvesafb: vbe_init() failed with -22 [ 8.314202][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 8.316369][ T1] vga16fb: mapped to 0x00000000985723a4 [ 8.383790][ T1] Console: switching to colour frame buffer device 80x30 [ 8.667573][ T1] fb0: VGA16 VGA frame buffer device [ 8.671344][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.682216][ T1] ACPI: Power Button [PWRF] [ 8.683916][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.687030][ T1] ACPI: Sleep Button [SLPF] [ 8.694857][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.708809][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 8.710838][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.727280][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 8.728941][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.747508][ T1] PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 8.748749][ T1] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver [ 9.021196][ T2285] kworker/u4:5 (2285) used greatest stack depth: 26920 bytes left [ 9.035947][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.037483][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.040445][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.049640][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 9.055646][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 9.061128][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 9.068853][ T1] Cyclades driver 2.6 [ 9.070584][ T1] Initializing Nozomi driver 2.1d [ 9.074376][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 9.075625][ T1] No rocketport ports found; unloading driver [ 9.079209][ T1] Non-volatile memory driver v1.3 [ 9.081315][ T1] Linux agpgart interface v0.103 [ 9.090525][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 9.093077][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 9.097421][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.099125][ T1] usbcore: registered new interface driver udl [ 9.147785][ T1] brd: module loaded [ 9.184027][ T1] loop: module loaded [ 9.338290][ T1] zram: Added device: zram0 [ 9.346685][ T1] null_blk: module loaded [ 9.355113][ T1] nfcsim 0.2 initialized [ 9.359272][ T1] Loading iSCSI transport class v2.0-870. [ 9.386256][ T1] scsi host0: Virtio SCSI HBA [ 9.429029][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.436457][ T335] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 9.449257][ T1] slram: not enough parameters. [ 9.463032][ T1] ftl_cs: FTL header not found. [ 9.530125][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 9.533936][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 9.537292][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 9.553553][ T1] MACsec IEEE 802.1AE [ 9.557245][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 9.603072][ T1] vcan: Virtual CAN interface driver [ 9.604614][ T1] vxcan: Virtual CAN Tunnel driver [ 9.606885][ T1] slcan: serial line CAN interface driver [ 9.609120][ T1] slcan: 10 dynamic interface channels. [ 9.610804][ T1] CAN device driver interface [ 9.613673][ T1] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 9.615182][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 9.617506][ T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 9.620134][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 9.623184][ T1] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 9.625198][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 9.628659][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 9.631275][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 9.633379][ T1] AX.25: bpqether driver version 004 [ 9.634482][ T1] PPP generic driver version 2.4.2 [ 9.637314][ T1] PPP BSD Compression module registered [ 9.639018][ T1] PPP Deflate Compression module registered [ 9.641589][ T1] PPP MPPE Compression module registered [ 9.643334][ T1] NET: Registered protocol family 24 [ 9.644864][ T1] PPTP driver version 0.8.5 [ 9.646816][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 9.648924][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 9.651243][ T1] SLIP linefill/keepalive option. [ 9.652881][ T1] hdlc: HDLC support module revision 1.22 [ 9.654619][ T1] x25_asy: X.25 async: version 0.00 ALPHA (dynamic channels, max=256) [ 9.657687][ T1] DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org. [ 9.659669][ T1] LAPB Ethernet driver version 0.02 [ 9.661710][ T1] usbcore: registered new interface driver rndis_wlan [ 9.663617][ T1] mac80211_hwsim: initializing netlink [ 9.697402][ T1] fakelb driver is marked as deprecated, please use mac802154_hwsim! [ 9.712197][ T1] ieee802154fakelb ieee802154fakelb: added 2 fake ieee802154 hardware devices [ 9.727006][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 9.730266][ T1] VMware vmxnet3 virtual NIC driver - version 1.4.17.0-k-NAPI [ 9.733439][ T1] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 9.736928][ T1] usbcore: registered new interface driver pegasus [ 9.739455][ T1] usbcore: registered new interface driver rtl8150 [ 9.742573][ T1] usbcore: registered new interface driver r8152 [ 9.744634][ T1] usbcore: registered new interface driver asix [ 9.746503][ T1] usbcore: registered new interface driver ax88179_178a [ 9.749245][ T1] usbcore: registered new interface driver cdc_ether [ 9.752170][ T1] usbcore: registered new interface driver dm9601 [ 9.754670][ T1] usbcore: registered new interface driver smsc75xx [ 9.757443][ T1] usbcore: registered new interface driver smsc95xx [ 9.760131][ T1] usbcore: registered new interface driver net1080 [ 9.762905][ T1] usbcore: registered new interface driver rndis_host [ 9.765502][ T1] usbcore: registered new interface driver cdc_subset [ 9.768989][ T1] usbcore: registered new interface driver zaurus [ 9.771116][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 9.774073][ T1] usbcore: registered new interface driver cdc_ncm [ 9.775973][ T1] usbcore: registered new interface driver cdc_mbim [ 9.784034][ T1] VFIO - User Level meta-driver version: 0.3 [ 9.796892][ T1] aoe: AoE v85 initialised. [ 9.802110][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 9.803916][ T1] ehci-pci: EHCI PCI platform driver [ 9.805646][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 9.808685][ T1] ohci-pci: OHCI PCI platform driver [ 9.810631][ T1] uhci_hcd: USB Universal Host Controller Interface driver [ 9.816303][ T1] usbcore: registered new interface driver cdc_acm [ 9.818329][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 9.821896][ T1] usbcore: registered new interface driver usblp [ 9.824158][ T1] usbcore: registered new interface driver cdc_wdm [ 9.826654][ T1] usbcore: registered new interface driver uas [ 9.828765][ T1] usbcore: registered new interface driver usb-storage [ 9.831155][ T1] usbcore: registered new interface driver ums-realtek [ 9.833978][ T1] usbcore: registered new interface driver usbserial_generic [ 9.836632][ T1] usbserial: USB Serial support registered for generic [ 9.839365][ T1] usbcore: registered new interface driver ch341 [ 9.841967][ T1] usbserial: USB Serial support registered for ch341-uart [ 9.844314][ T1] usbcore: registered new interface driver cp210x [ 9.846134][ T1] usbserial: USB Serial support registered for cp210x [ 9.849855][ T1] usbcore: registered new interface driver ftdi_sio [ 9.852149][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 9.855700][ T1] usbcore: registered new interface driver keyspan [ 9.858161][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 9.861091][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 9.863729][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 9.866164][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 9.869042][ T1] usbcore: registered new interface driver option [ 9.871009][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 9.873471][ T1] usbcore: registered new interface driver oti6858 [ 9.875603][ T1] usbserial: USB Serial support registered for oti6858 [ 9.878218][ T1] usbcore: registered new interface driver pl2303 [ 9.880826][ T1] usbserial: USB Serial support registered for pl2303 [ 9.882987][ T1] usbcore: registered new interface driver qcserial [ 9.885153][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 9.887773][ T1] usbcore: registered new interface driver sierra [ 9.889540][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 9.892273][ T1] usbcore: registered new interface driver usb_serial_simple [ 9.895080][ T1] usbserial: USB Serial support registered for carelink [ 9.897103][ T1] usbserial: USB Serial support registered for zio [ 9.900220][ T1] usbserial: USB Serial support registered for funsoft [ 9.900773][ C1] random: fast init done [ 9.902251][ T1] usbserial: USB Serial support registered for flashloader [ 9.905329][ T1] usbserial: USB Serial support registered for google [ 9.906861][ T1] usbserial: USB Serial support registered for libtransistor [ 9.909623][ T1] usbserial: USB Serial support registered for vivopay [ 9.912180][ T1] usbserial: USB Serial support registered for moto_modem [ 9.914667][ T1] usbserial: USB Serial support registered for motorola_tetra [ 9.916249][ T152] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 9.916979][ T1] usbserial: USB Serial support registered for novatel_gps [ 9.918690][ T152] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 9.919896][ T1] usbserial: USB Serial support registered for hp4x [ 9.923463][ T1] usbserial: USB Serial support registered for suunto [ 9.924410][ T152] sd 0:0:1:0: [sda] Write Protect is off [ 9.924881][ T1] usbserial: USB Serial support registered for siemens_mpi [ 9.927730][ T335] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 9.929028][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.931844][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 9.934163][ T152] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 9.937072][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 9.940940][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.946477][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.948822][ T1] usb usb1: Product: Dummy host controller [ 9.949872][ T1] usb usb1: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.951583][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 9.955214][ T152] sda: sda1 [ 9.956594][ T1] hub 1-0:1.0: USB hub found [ 9.958370][ T1] hub 1-0:1.0: 1 port detected [ 9.965389][ T152] sd 0:0:1:0: [sda] Attached SCSI disk [ 9.966610][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.969133][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 9.972684][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 9.975813][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.977728][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.979206][ T1] usb usb2: Product: Dummy host controller [ 9.980860][ T1] usb usb2: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.984060][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 9.987303][ T1] hub 2-0:1.0: USB hub found [ 9.988444][ T1] hub 2-0:1.0: 1 port detected [ 9.992004][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.993485][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 9.995844][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 9.998415][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.000077][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.002552][ T1] usb usb3: Product: Dummy host controller [ 10.003720][ T1] usb usb3: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 10.005481][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 10.009115][ T1] hub 3-0:1.0: USB hub found [ 10.010984][ T1] hub 3-0:1.0: 1 port detected [ 10.014317][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.016011][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 10.018593][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 10.021267][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.023215][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.025526][ T1] usb usb4: Product: Dummy host controller [ 10.027243][ T1] usb usb4: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 10.028978][ T1] usb usb4: SerialNumber: dummy_hcd.3 [ 10.031963][ T1] hub 4-0:1.0: USB hub found [ 10.033268][ T1] hub 4-0:1.0: 1 port detected [ 10.037045][ T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.039403][ T1] dummy_hcd dummy_hcd.4: Dummy host controller [ 10.040817][ T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 [ 10.043809][ T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.045061][ T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.047510][ T1] usb usb5: Product: Dummy host controller [ 10.048509][ T1] usb usb5: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 10.050243][ T1] usb usb5: SerialNumber: dummy_hcd.4 [ 10.053136][ T1] hub 5-0:1.0: USB hub found [ 10.054924][ T1] hub 5-0:1.0: 1 port detected [ 10.058687][ T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.060926][ T1] dummy_hcd dummy_hcd.5: Dummy host controller [ 10.063172][ T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 [ 10.065572][ T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.067826][ T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.070066][ T1] usb usb6: Product: Dummy host controller [ 10.072693][ T1] usb usb6: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 10.074779][ T1] usb usb6: SerialNumber: dummy_hcd.5 [ 10.078645][ T1] hub 6-0:1.0: USB hub found [ 10.079964][ T1] hub 6-0:1.0: 1 port detected [ 10.083214][ T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.085083][ T1] dummy_hcd dummy_hcd.6: Dummy host controller [ 10.087845][ T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 [ 10.089954][ T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.092174][ T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.094021][ T1] usb usb7: Product: Dummy host controller [ 10.094988][ T1] usb usb7: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 10.097338][ T1] usb usb7: SerialNumber: dummy_hcd.6 [ 10.099944][ T1] hub 7-0:1.0: USB hub found [ 10.100965][ T1] hub 7-0:1.0: 1 port detected [ 10.104879][ T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.106230][ T1] dummy_hcd dummy_hcd.7: Dummy host controller [ 10.107733][ T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 [ 10.111248][ T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.113782][ T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.115156][ T1] usb usb8: Product: Dummy host controller [ 10.116032][ T1] usb usb8: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 10.118066][ T1] usb usb8: SerialNumber: dummy_hcd.7 [ 10.121882][ T1] hub 8-0:1.0: USB hub found [ 10.123070][ T1] hub 8-0:1.0: 1 port detected [ 10.138368][ T1] using random self ethernet address [ 10.140047][ T1] using random host ethernet address [ 10.142790][ T1] Mass Storage Function, version: 2009/09/11 [ 10.144266][ T1] LUN: removable file: (no medium) [ 10.145832][ T1] no file given for LUN0 [ 10.146764][ T1] printk: console [ttyGS0] disabled [ 10.150872][ T1] g_multi dummy_udc.0: failed to start g_multi: -22 [ 10.153711][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.160430][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 9 [ 10.163452][ T1] vhci_hcd: created sysfs vhci_hcd.0 [ 10.165345][ T1] usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.167022][ T1] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.169018][ T1] usb usb9: Product: USB/IP Virtual Host Controller [ 10.170260][ T1] usb usb9: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.172441][ T1] usb usb9: SerialNumber: vhci_hcd.0 [ 10.175608][ T1] hub 9-0:1.0: USB hub found [ 10.176950][ T1] hub 9-0:1.0: 8 ports detected [ 10.182492][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.184929][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 10 [ 10.187072][ T1] usb usb10: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.189196][ T1] usb usb10: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.190648][ T1] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.195329][ T1] usb usb10: Product: USB/IP Virtual Host Controller [ 10.196512][ T1] usb usb10: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.198143][ T1] usb usb10: SerialNumber: vhci_hcd.0 [ 10.200869][ T1] hub 10-0:1.0: USB hub found [ 10.202826][ T1] hub 10-0:1.0: 8 ports detected [ 10.209399][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.211679][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 11 [ 10.213677][ T1] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.215240][ T1] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.217670][ T1] usb usb11: Product: USB/IP Virtual Host Controller [ 10.219025][ T1] usb usb11: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.220632][ T1] usb usb11: SerialNumber: vhci_hcd.1 [ 10.224512][ T1] hub 11-0:1.0: USB hub found [ 10.226012][ T1] hub 11-0:1.0: 8 ports detected [ 10.231694][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.234477][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 12 [ 10.235921][ T1] usb usb12: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.237735][ T1] usb usb12: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.239018][ T1] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.240133][ T1] usb usb12: Product: USB/IP Virtual Host Controller [ 10.241060][ T1] usb usb12: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.242468][ T1] usb usb12: SerialNumber: vhci_hcd.1 [ 10.245892][ T1] hub 12-0:1.0: USB hub found [ 10.246738][ T1] hub 12-0:1.0: 8 ports detected [ 10.253124][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.254792][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 13 [ 10.256678][ T1] usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.257941][ T1] usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.259087][ T1] usb usb13: Product: USB/IP Virtual Host Controller [ 10.260046][ T1] usb usb13: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.261205][ T1] usb usb13: SerialNumber: vhci_hcd.2 [ 10.264022][ T1] hub 13-0:1.0: USB hub found [ 10.264912][ T1] hub 13-0:1.0: 8 ports detected [ 10.270131][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.271877][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 14 [ 10.273345][ T1] usb usb14: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.275229][ T1] usb usb14: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.276598][ T1] usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.277698][ T1] usb usb14: Product: USB/IP Virtual Host Controller [ 10.278630][ T1] usb usb14: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.279881][ T1] usb usb14: SerialNumber: vhci_hcd.2 [ 10.283512][ T1] hub 14-0:1.0: USB hub found [ 10.284512][ T1] hub 14-0:1.0: 8 ports detected [ 10.290579][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.292192][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 15 [ 10.294103][ T1] usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.295511][ T1] usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.296631][ T1] usb usb15: Product: USB/IP Virtual Host Controller [ 10.297575][ T1] usb usb15: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.298719][ T1] usb usb15: SerialNumber: vhci_hcd.3 [ 10.301276][ T1] hub 15-0:1.0: USB hub found [ 10.302489][ T1] hub 15-0:1.0: 8 ports detected [ 10.307610][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.309384][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 16 [ 10.310929][ T1] usb usb16: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.314105][ T1] usb usb16: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.315452][ T1] usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.316714][ T1] usb usb16: Product: USB/IP Virtual Host Controller [ 10.317715][ T1] usb usb16: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.318980][ T1] usb usb16: SerialNumber: vhci_hcd.3 [ 10.321622][ T1] hub 16-0:1.0: USB hub found [ 10.322649][ T1] hub 16-0:1.0: 8 ports detected [ 10.328668][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.330382][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 17 [ 10.332929][ T1] usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.334355][ T1] usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.335477][ T1] usb usb17: Product: USB/IP Virtual Host Controller [ 10.336402][ T1] usb usb17: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.337585][ T1] usb usb17: SerialNumber: vhci_hcd.4 [ 10.340098][ T1] hub 17-0:1.0: USB hub found [ 10.341011][ T1] hub 17-0:1.0: 8 ports detected [ 10.346716][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.349125][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 18 [ 10.350682][ T1] usb usb18: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.353819][ T1] usb usb18: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.355170][ T1] usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.356305][ T1] usb usb18: Product: USB/IP Virtual Host Controller [ 10.357271][ T1] usb usb18: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.358529][ T1] usb usb18: SerialNumber: vhci_hcd.4 [ 10.361307][ T1] hub 18-0:1.0: USB hub found [ 10.362524][ T1] hub 18-0:1.0: 8 ports detected [ 10.368570][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.370215][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 19 [ 10.372817][ T1] usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.374158][ T1] usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.375287][ T1] usb usb19: Product: USB/IP Virtual Host Controller [ 10.376239][ T1] usb usb19: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.377446][ T1] usb usb19: SerialNumber: vhci_hcd.5 [ 10.380133][ T1] hub 19-0:1.0: USB hub found [ 10.381034][ T1] hub 19-0:1.0: 8 ports detected [ 10.386497][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.388217][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 20 [ 10.389683][ T1] usb usb20: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.392742][ T1] usb usb20: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.394300][ T1] usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.395554][ T1] usb usb20: Product: USB/IP Virtual Host Controller [ 10.396532][ T1] usb usb20: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.398102][ T1] usb usb20: SerialNumber: vhci_hcd.5 [ 10.400724][ T1] hub 20-0:1.0: USB hub found [ 10.401900][ T1] hub 20-0:1.0: 8 ports detected [ 10.408071][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.409747][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 21 [ 10.412427][ T1] usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.413774][ T1] usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.414920][ T1] usb usb21: Product: USB/IP Virtual Host Controller [ 10.415861][ T1] usb usb21: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.417106][ T1] usb usb21: SerialNumber: vhci_hcd.6 [ 10.419687][ T1] hub 21-0:1.0: USB hub found [ 10.420639][ T1] hub 21-0:1.0: 8 ports detected [ 10.426291][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.427908][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 22 [ 10.429414][ T1] usb usb22: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.431365][ T1] usb usb22: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.434032][ T1] usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.435164][ T1] usb usb22: Product: USB/IP Virtual Host Controller [ 10.436083][ T1] usb usb22: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.437340][ T1] usb usb22: SerialNumber: vhci_hcd.6 [ 10.439910][ T1] hub 22-0:1.0: USB hub found [ 10.440768][ T1] hub 22-0:1.0: 8 ports detected [ 10.447319][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.449128][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 23 [ 10.451128][ T1] usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.453045][ T1] usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.455123][ T1] usb usb23: Product: USB/IP Virtual Host Controller [ 10.456320][ T1] usb usb23: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.457466][ T1] usb usb23: SerialNumber: vhci_hcd.7 [ 10.460101][ T1] hub 23-0:1.0: USB hub found [ 10.461041][ T1] hub 23-0:1.0: 8 ports detected [ 10.466485][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.468819][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 24 [ 10.470354][ T1] usb usb24: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.473392][ T1] usb usb24: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.474637][ T1] usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.475781][ T1] usb usb24: Product: USB/IP Virtual Host Controller [ 10.476730][ T1] usb usb24: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.477935][ T1] usb usb24: SerialNumber: vhci_hcd.7 [ 10.480498][ T1] hub 24-0:1.0: USB hub found [ 10.481587][ T1] hub 24-0:1.0: 8 ports detected [ 10.487771][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.489373][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 25 [ 10.491291][ T1] usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.493327][ T1] usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.494517][ T1] usb usb25: Product: USB/IP Virtual Host Controller [ 10.495455][ T1] usb usb25: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.496679][ T1] usb usb25: SerialNumber: vhci_hcd.8 [ 10.499240][ T1] hub 25-0:1.0: USB hub found [ 10.500254][ T1] hub 25-0:1.0: 8 ports detected [ 10.506003][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.507817][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 26 [ 10.509459][ T1] usb usb26: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.511266][ T1] usb usb26: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.513725][ T1] usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.514920][ T1] usb usb26: Product: USB/IP Virtual Host Controller [ 10.515906][ T1] usb usb26: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.517231][ T1] usb usb26: SerialNumber: vhci_hcd.8 [ 10.519849][ T1] hub 26-0:1.0: USB hub found [ 10.520793][ T1] hub 26-0:1.0: 8 ports detected [ 10.527500][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.529274][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 27 [ 10.532274][ T1] usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.533681][ T1] usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.534940][ T1] usb usb27: Product: USB/IP Virtual Host Controller [ 10.535872][ T1] usb usb27: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.537079][ T1] usb usb27: SerialNumber: vhci_hcd.9 [ 10.539649][ T1] hub 27-0:1.0: USB hub found [ 10.540499][ T1] hub 27-0:1.0: 8 ports detected [ 10.546088][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.547708][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 28 [ 10.549139][ T1] usb usb28: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.551039][ T1] usb usb28: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.553677][ T1] usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.554877][ T1] usb usb28: Product: USB/IP Virtual Host Controller [ 10.555785][ T1] usb usb28: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.556984][ T1] usb usb28: SerialNumber: vhci_hcd.9 [ 10.559576][ T1] hub 28-0:1.0: USB hub found [ 10.560535][ T1] hub 28-0:1.0: 8 ports detected [ 10.567738][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.569369][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 29 [ 10.571240][ T1] usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.573352][ T1] usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.574615][ T1] usb usb29: Product: USB/IP Virtual Host Controller [ 10.578784][ T1] usb usb29: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.579944][ T1] usb usb29: SerialNumber: vhci_hcd.10 [ 10.583121][ T1] hub 29-0:1.0: USB hub found [ 10.584049][ T1] hub 29-0:1.0: 8 ports detected [ 10.589309][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.591014][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 30 [ 10.594030][ T1] usb usb30: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.595877][ T1] usb usb30: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.597153][ T1] usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.598398][ T1] usb usb30: Product: USB/IP Virtual Host Controller [ 10.599460][ T1] usb usb30: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.600618][ T1] usb usb30: SerialNumber: vhci_hcd.10 [ 10.603932][ T1] hub 30-0:1.0: USB hub found [ 10.604839][ T1] hub 30-0:1.0: 8 ports detected [ 10.610906][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.613358][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 31 [ 10.615239][ T1] usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.616498][ T1] usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.617680][ T1] usb usb31: Product: USB/IP Virtual Host Controller [ 10.618584][ T1] usb usb31: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.619758][ T1] usb usb31: SerialNumber: vhci_hcd.11 [ 10.622581][ T1] hub 31-0:1.0: USB hub found [ 10.623463][ T1] hub 31-0:1.0: 8 ports detected [ 10.628973][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.630522][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 32 [ 10.633348][ T1] usb usb32: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.635146][ T1] usb usb32: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.636512][ T1] usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.637743][ T1] usb usb32: Product: USB/IP Virtual Host Controller [ 10.638766][ T1] usb usb32: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.639922][ T1] usb usb32: SerialNumber: vhci_hcd.11 [ 10.643176][ T1] hub 32-0:1.0: USB hub found [ 10.644105][ T1] hub 32-0:1.0: 8 ports detected [ 10.650376][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.652859][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 33 [ 10.654767][ T1] usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.656085][ T1] usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.657241][ T1] usb usb33: Product: USB/IP Virtual Host Controller [ 10.658182][ T1] usb usb33: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.659383][ T1] usb usb33: SerialNumber: vhci_hcd.12 [ 10.662451][ T1] hub 33-0:1.0: USB hub found [ 10.663308][ T1] hub 33-0:1.0: 8 ports detected [ 10.668731][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.670401][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 34 [ 10.673257][ T1] usb usb34: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.675282][ T1] usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.676835][ T1] usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.677918][ T1] usb usb34: Product: USB/IP Virtual Host Controller [ 10.678939][ T1] usb usb34: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.680244][ T1] usb usb34: SerialNumber: vhci_hcd.12 [ 10.683237][ T1] hub 34-0:1.0: USB hub found [ 10.684166][ T1] hub 34-0:1.0: 8 ports detected [ 10.690201][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 10.692581][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 35 [ 10.694455][ T1] usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.695742][ T1] usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.696858][ T1] usb usb35: Product: USB/IP Virtual Host Controller [ 10.697747][ T1] usb usb35: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.698916][ T1] usb usb35: SerialNumber: vhci_hcd.13 [ 10.701770][ T1] hub 35-0:1.0: USB hub found [ 10.702852][ T1] hub 35-0:1.0: 8 ports detected [ 10.708420][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 10.709979][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 36 [ 10.712706][ T1] usb usb36: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.714522][ T1] usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.715833][ T1] usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.716980][ T1] usb usb36: Product: USB/IP Virtual Host Controller [ 10.717911][ T1] usb usb36: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.719117][ T1] usb usb36: SerialNumber: vhci_hcd.13 [ 10.721742][ T1] hub 36-0:1.0: USB hub found [ 10.722784][ T1] hub 36-0:1.0: 8 ports detected [ 10.729665][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 10.732348][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 37 [ 10.734234][ T1] usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.735585][ T1] usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.736730][ T1] usb usb37: Product: USB/IP Virtual Host Controller [ 10.737633][ T1] usb usb37: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.738812][ T1] usb usb37: SerialNumber: vhci_hcd.14 [ 10.741574][ T1] hub 37-0:1.0: USB hub found [ 10.742751][ T1] hub 37-0:1.0: 8 ports detected [ 10.748169][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 10.749762][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 38 [ 10.751242][ T1] usb usb38: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.754283][ T1] usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.755609][ T1] usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.756736][ T1] usb usb38: Product: USB/IP Virtual Host Controller [ 10.757759][ T1] usb usb38: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.759090][ T1] usb usb38: SerialNumber: vhci_hcd.14 [ 10.761798][ T1] hub 38-0:1.0: USB hub found [ 10.762732][ T1] hub 38-0:1.0: 8 ports detected [ 10.768977][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 10.771003][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 39 [ 10.773658][ T1] usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.774926][ T1] usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.776055][ T1] usb usb39: Product: USB/IP Virtual Host Controller [ 10.777022][ T1] usb usb39: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.778470][ T1] usb usb39: SerialNumber: vhci_hcd.15 [ 10.781209][ T1] hub 39-0:1.0: USB hub found [ 10.782362][ T1] hub 39-0:1.0: 8 ports detected [ 10.787635][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 10.789360][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 40 [ 10.790793][ T1] usb usb40: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.793954][ T1] usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.795339][ T1] usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.796502][ T1] usb usb40: Product: USB/IP Virtual Host Controller [ 10.797432][ T1] usb usb40: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.798686][ T1] usb usb40: SerialNumber: vhci_hcd.15 [ 10.801441][ T1] hub 40-0:1.0: USB hub found [ 10.802686][ T1] hub 40-0:1.0: 8 ports detected [ 10.808771][ T1] usbcore: registered new device driver usbip-host [ 10.813240][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 10.815667][ T1] i8042: Warning: Keylock active [ 10.818207][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 10.820777][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 10.883829][ T1] mousedev: PS/2 mouse device common for all mice [ 10.891285][ T1] rtc_cmos 00:00: RTC can wake from S4 [ 10.897780][ T1] rtc_cmos 00:00: registered as rtc0 [ 10.898570][ T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 10.899843][ T1] i2c /dev entries driver [ 10.904522][ T1] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 10.906664][ T1] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 10.908221][ T1] usbcore: registered new interface driver i2c-tiny-usb [ 10.910733][ T1] IR NEC protocol handler initialized [ 10.913957][ T1] IR RC5(x/sz) protocol handler initialized [ 10.915026][ T1] IR RC6 protocol handler initialized [ 10.916539][ T1] IR JVC protocol handler initialized [ 10.917457][ T1] IR Sony protocol handler initialized [ 10.919596][ T1] IR SANYO protocol handler initialized [ 10.920666][ T1] IR Sharp protocol handler initialized [ 10.922304][ T1] IR MCE Keyboard/mouse protocol handler initialized [ 10.923805][ T1] IR XMP protocol handler initialized [ 10.925848][ T1] usbcore: registered new interface driver uvcvideo [ 10.926938][ T1] USB Video Class driver (1.1.1) [ 10.928824][ T1] gspca_main: v2.14.0 registered [ 10.947879][ T1] vivid-000: using single planar format API [ 10.965269][ T1] vivid-000: CEC adapter cec0 registered for HDMI input 0 [ 10.968204][ T1] vivid-000: V4L2 capture device registered as video3 [ 10.971603][ T1] vivid-000: CEC adapter cec1 registered for HDMI output 0 [ 10.974079][ T1] vivid-000: V4L2 output device registered as video4 [ 10.975851][ T1] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI [ 10.977862][ T1] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI [ 10.980934][ T1] vivid-000: V4L2 capture device registered as swradio0 [ 10.982975][ T1] vivid-000: V4L2 receiver device registered as radio0 [ 10.984892][ T1] vivid-000: V4L2 transmitter device registered as radio1 [ 10.986891][ T1] vivid-000: V4L2 metadata capture device registered as video5 [ 10.989068][ T1] vivid-000: V4L2 metadata output device registered as video6 [ 10.991647][ T1] vivid-000: V4L2 touch capture device registered as v4l-touch0 [ 10.993681][ T1] vivid-001: using multiplanar format API [ 11.008097][ T1] vivid-001: CEC adapter cec2 registered for HDMI input 0 [ 11.010329][ T1] vivid-001: V4L2 capture device registered as video7 [ 11.013016][ T1] vivid-001: CEC adapter cec3 registered for HDMI output 0 [ 11.014675][ T1] vivid-001: V4L2 output device registered as video8 [ 11.016781][ T1] vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI [ 11.018920][ T1] vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI [ 11.022325][ T1] vivid-001: V4L2 capture device registered as swradio1 [ 11.024019][ T1] vivid-001: V4L2 receiver device registered as radio2 [ 11.025869][ T1] vivid-001: V4L2 transmitter device registered as radio3 [ 11.027521][ T1] vivid-001: V4L2 metadata capture device registered as video9 [ 11.029648][ T1] vivid-001: V4L2 metadata output device registered as video10 [ 11.031390][ T1] vivid-001: V4L2 touch capture device registered as v4l-touch1 [ 11.033859][ T1] vivid-002: using single planar format API [ 11.048133][ T1] vivid-002: CEC adapter cec4 registered for HDMI input 0 [ 11.050429][ T1] vivid-002: V4L2 capture device registered as video11 [ 11.053033][ T1] vivid-002: CEC adapter cec5 registered for HDMI output 0 [ 11.055259][ T1] vivid-002: V4L2 output device registered as video12 [ 11.057165][ T1] vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI [ 11.059706][ T1] vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI [ 11.061978][ T1] vivid-002: V4L2 capture device registered as swradio2 [ 11.064116][ T1] vivid-002: V4L2 receiver device registered as radio4 [ 11.066245][ T1] vivid-002: V4L2 transmitter device registered as radio5 [ 11.068259][ T1] vivid-002: V4L2 metadata capture device registered as video13 [ 11.070164][ T1] vivid-002: V4L2 metadata output device registered as video14 [ 11.072593][ T1] vivid-002: V4L2 touch capture device registered as v4l-touch2 [ 11.075628][ T1] vivid-003: using multiplanar format API [ 11.089989][ T1] vivid-003: CEC adapter cec6 registered for HDMI input 0 [ 11.093513][ T1] vivid-003: V4L2 capture device registered as video15 [ 11.094313][ T2507] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 11.096191][ T1] vivid-003: CEC adapter cec7 registered for HDMI output 0 [ 11.099837][ T1] vivid-003: V4L2 output device registered as video16 [ 11.103905][ T1] vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI [ 11.107451][ T1] vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI [ 11.110408][ T1] vivid-003: V4L2 capture device registered as swradio3 [ 11.114124][ T1] vivid-003: V4L2 receiver device registered as radio6 [ 11.115830][ T1] vivid-003: V4L2 transmitter device registered as radio7 [ 11.118015][ T1] vivid-003: V4L2 metadata capture device registered as video17 [ 11.121183][ T1] vivid-003: V4L2 metadata output device registered as video18 [ 11.123493][ T1] vivid-003: V4L2 touch capture device registered as v4l-touch3 [ 11.126641][ T1] vivid-004: using single planar format API [ 11.141277][ T1] vivid-004: CEC adapter cec8 registered for HDMI input 0 [ 11.145441][ T1] vivid-004: V4L2 capture device registered as video19 [ 11.148508][ T1] vivid-004: CEC adapter cec9 registered for HDMI output 0 [ 11.150856][ T1] vivid-004: V4L2 output device registered as video20 [ 11.152944][ T1] vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI [ 11.154784][ T1] vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI [ 11.157331][ T1] vivid-004: V4L2 capture device registered as swradio4 [ 11.159355][ T1] vivid-004: V4L2 receiver device registered as radio8 [ 11.161086][ T1] vivid-004: V4L2 transmitter device registered as radio9 [ 11.163366][ T1] vivid-004: V4L2 metadata capture device registered as video21 [ 11.165791][ T1] vivid-004: V4L2 metadata output device registered as video22 [ 11.167977][ T1] vivid-004: V4L2 touch capture device registered as v4l-touch4 [ 11.170397][ T1] vivid-005: using multiplanar format API [ 11.184869][ T1] vivid-005: CEC adapter cec10 registered for HDMI input 0 [ 11.186975][ T1] vivid-005: V4L2 capture device registered as video23 [ 11.188463][ T1] vivid-005: CEC adapter cec11 registered for HDMI output 0 [ 11.190740][ T1] vivid-005: V4L2 output device registered as video24 [ 11.193057][ T1] vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI [ 11.195955][ T1] vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI [ 11.198198][ T1] vivid-005: V4L2 capture device registered as swradio5 [ 11.200090][ T1] vivid-005: V4L2 receiver device registered as radio10 [ 11.202925][ T1] vivid-005: V4L2 transmitter device registered as radio11 [ 11.205540][ T1] vivid-005: V4L2 metadata capture device registered as video25 [ 11.207921][ T1] vivid-005: V4L2 metadata output device registered as video26 [ 11.209540][ T1] vivid-005: V4L2 touch capture device registered as v4l-touch5 [ 11.211336][ T1] vivid-006: using single planar format API [ 11.225793][ T1] vivid-006: CEC adapter cec12 registered for HDMI input 0 [ 11.228100][ T1] vivid-006: V4L2 capture device registered as video27 [ 11.230004][ T1] vivid-006: CEC adapter cec13 registered for HDMI output 0 [ 11.232037][ T1] vivid-006: V4L2 output device registered as video28 [ 11.234102][ T1] vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI [ 11.236592][ T1] vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI [ 11.239925][ T1] vivid-006: V4L2 capture device registered as swradio6 [ 11.242874][ T1] vivid-006: V4L2 receiver device registered as radio12 [ 11.245031][ T1] vivid-006: V4L2 transmitter device registered as radio13 [ 11.246677][ T1] vivid-006: V4L2 metadata capture device registered as video29 [ 11.249646][ T1] vivid-006: V4L2 metadata output device registered as video30 [ 11.251429][ T1] vivid-006: V4L2 touch capture device registered as v4l-touch6 [ 11.254014][ T1] vivid-007: using multiplanar format API [ 11.268574][ T1] vivid-007: CEC adapter cec14 registered for HDMI input 0 [ 11.270483][ T1] vivid-007: V4L2 capture device registered as video31 [ 11.272923][ T1] vivid-007: CEC adapter cec15 registered for HDMI output 0 [ 11.274922][ T1] vivid-007: V4L2 output device registered as video32 [ 11.276607][ T1] vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI [ 11.278933][ T1] vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI [ 11.281201][ T1] vivid-007: V4L2 capture device registered as swradio7 [ 11.283365][ T1] vivid-007: V4L2 receiver device registered as radio14 [ 11.284836][ T1] vivid-007: V4L2 transmitter device registered as radio15 [ 11.287223][ T1] vivid-007: V4L2 metadata capture device registered as video33 [ 11.288871][ T1] vivid-007: V4L2 metadata output device registered as video34 [ 11.292223][ T1] vivid-007: V4L2 touch capture device registered as v4l-touch7 [ 11.294115][ T1] vivid-008: using single planar format API [ 11.308272][ T1] vivid-008: CEC adapter cec16 registered for HDMI input 0 [ 11.310734][ T1] vivid-008: V4L2 capture device registered as video35 [ 11.315103][ T1] vivid-008: CEC adapter cec17 registered for HDMI output 0 [ 11.316971][ T1] vivid-008: V4L2 output device registered as video36 [ 11.319284][ T1] vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI [ 11.322570][ T1] vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI [ 11.325402][ T1] vivid-008: V4L2 capture device registered as swradio8 [ 11.327161][ T1] vivid-008: V4L2 receiver device registered as radio16 [ 11.329264][ T1] vivid-008: V4L2 transmitter device registered as radio17 [ 11.332040][ T1] vivid-008: V4L2 metadata capture device registered as video37 [ 11.334152][ T1] vivid-008: V4L2 metadata output device registered as video38 [ 11.336467][ T1] vivid-008: V4L2 touch capture device registered as v4l-touch8 [ 11.338904][ T1] vivid-009: using multiplanar format API [ 11.353764][ T1] vivid-009: CEC adapter cec18 registered for HDMI input 0 [ 11.357545][ T1] vivid-009: V4L2 capture device registered as video39 [ 11.359838][ T1] vivid-009: CEC adapter cec19 registered for HDMI output 0 [ 11.361355][ T1] vivid-009: V4L2 output device registered as video40 [ 11.363611][ T1] vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI [ 11.365538][ T1] vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI [ 11.367992][ T1] vivid-009: V4L2 capture device registered as swradio9 [ 11.369886][ T1] vivid-009: V4L2 receiver device registered as radio18 [ 11.372363][ T1] vivid-009: V4L2 transmitter device registered as radio19 [ 11.374256][ T1] vivid-009: V4L2 metadata capture device registered as video41 [ 11.375940][ T1] vivid-009: V4L2 metadata output device registered as video42 [ 11.377762][ T1] vivid-009: V4L2 touch capture device registered as v4l-touch9 [ 11.379949][ T1] vivid-010: using single planar format API [ 11.394309][ T1] vivid-010: CEC adapter cec20 registered for HDMI input 0 [ 11.396484][ T1] vivid-010: V4L2 capture device registered as video43 [ 11.398323][ T1] vivid-010: CEC adapter cec21 registered for HDMI output 0 [ 11.399846][ T1] vivid-010: V4L2 output device registered as video44 [ 11.403086][ T1] vivid-010: V4L2 capture device registered as vbi20, supports raw and sliced VBI [ 11.405464][ T1] vivid-010: V4L2 output device registered as vbi21, supports raw and sliced VBI [ 11.408190][ T1] vivid-010: V4L2 capture device registered as swradio10 [ 11.410046][ T1] vivid-010: V4L2 receiver device registered as radio20 [ 11.412293][ T1] vivid-010: V4L2 transmitter device registered as radio21 [ 11.414257][ T1] vivid-010: V4L2 metadata capture device registered as video45 [ 11.416926][ T1] vivid-010: V4L2 metadata output device registered as video46 [ 11.419168][ T1] vivid-010: V4L2 touch capture device registered as v4l-touch10 [ 11.421183][ T1] vivid-011: using multiplanar format API [ 11.436623][ T1] vivid-011: CEC adapter cec22 registered for HDMI input 0 [ 11.439012][ T1] vivid-011: V4L2 capture device registered as video47 [ 11.440761][ T1] vivid-011: CEC adapter cec23 registered for HDMI output 0 [ 11.443136][ T1] vivid-011: V4L2 output device registered as video48 [ 11.444671][ T1] vivid-011: V4L2 capture device registered as vbi22, supports raw and sliced VBI [ 11.447113][ T1] vivid-011: V4L2 output device registered as vbi23, supports raw and sliced VBI [ 11.449908][ T1] vivid-011: V4L2 capture device registered as swradio11 [ 11.452402][ T1] vivid-011: V4L2 receiver device registered as radio22 [ 11.454121][ T1] vivid-011: V4L2 transmitter device registered as radio23 [ 11.455712][ T1] vivid-011: V4L2 metadata capture device registered as video49 [ 11.458278][ T1] vivid-011: V4L2 metadata output device registered as video50 [ 11.461604][ T1] vivid-011: V4L2 touch capture device registered as v4l-touch11 [ 11.463892][ T1] vivid-012: using single planar format API [ 11.478184][ T1] vivid-012: CEC adapter cec24 registered for HDMI input 0 [ 11.480897][ T1] vivid-012: V4L2 capture device registered as video51 [ 11.482968][ T1] vivid-012: CEC adapter cec25 registered for HDMI output 0 [ 11.485080][ T1] vivid-012: V4L2 output device registered as video52 [ 11.488643][ T1] vivid-012: V4L2 capture device registered as vbi24, supports raw and sliced VBI [ 11.491182][ T1] vivid-012: V4L2 output device registered as vbi25, supports raw and sliced VBI [ 11.494323][ T1] vivid-012: V4L2 capture device registered as swradio12 [ 11.496298][ T1] vivid-012: V4L2 receiver device registered as radio24 [ 11.498433][ T1] vivid-012: V4L2 transmitter device registered as radio25 [ 11.500722][ T1] vivid-012: V4L2 metadata capture device registered as video53 [ 11.503361][ T1] vivid-012: V4L2 metadata output device registered as video54 [ 11.505131][ T1] vivid-012: V4L2 touch capture device registered as v4l-touch12 [ 11.507232][ T1] vivid-013: using multiplanar format API [ 11.523711][ T2507] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 11.529230][ T1] vivid-013: CEC adapter cec26 registered for HDMI input 0 [ 11.530879][ T1] vivid-013: V4L2 capture device registered as video55 [ 11.532696][ T1] vivid-013: CEC adapter cec27 registered for HDMI output 0 [ 11.534241][ T1] vivid-013: V4L2 output device registered as video56 [ 11.535678][ T1] vivid-013: V4L2 capture device registered as vbi26, supports raw and sliced VBI [ 11.537615][ T1] vivid-013: V4L2 output device registered as vbi27, supports raw and sliced VBI [ 11.539469][ T1] vivid-013: V4L2 capture device registered as swradio13 [ 11.540970][ T1] vivid-013: V4L2 receiver device registered as radio26 [ 11.542803][ T1] vivid-013: V4L2 transmitter device registered as radio27 [ 11.544468][ T1] vivid-013: V4L2 metadata capture device registered as video57 [ 11.546108][ T1] vivid-013: V4L2 metadata output device registered as video58 [ 11.547710][ T1] vivid-013: V4L2 touch capture device registered as v4l-touch13 [ 11.549291][ T1] vivid-014: using single planar format API [ 11.563730][ T1] vivid-014: CEC adapter cec28 registered for HDMI input 0 [ 11.565487][ T1] vivid-014: V4L2 capture device registered as video59 [ 11.567117][ T1] vivid-014: CEC adapter cec29 registered for HDMI output 0 [ 11.568632][ T1] vivid-014: V4L2 output device registered as video60 [ 11.570119][ T1] vivid-014: V4L2 capture device registered as vbi28, supports raw and sliced VBI [ 11.572783][ T1] vivid-014: V4L2 output device registered as vbi29, supports raw and sliced VBI [ 11.574968][ T1] vivid-014: V4L2 capture device registered as swradio14 [ 11.576444][ T1] vivid-014: V4L2 receiver device registered as radio28 [ 11.577920][ T1] vivid-014: V4L2 transmitter device registered as radio29 [ 11.579497][ T1] vivid-014: V4L2 metadata capture device registered as video61 [ 11.581167][ T1] vivid-014: V4L2 metadata output device registered as video62 [ 11.582992][ T1] vivid-014: V4L2 touch capture device registered as v4l-touch14 [ 11.584816][ T1] vivid-015: using multiplanar format API [ 11.598755][ T1] vivid-015: CEC adapter cec30 registered for HDMI input 0 [ 11.604318][ T1] vivid-015: V4L2 capture device registered as video63 [ 11.611793][ T1] vivid-015: CEC adapter cec31 registered for HDMI output 0 [ 11.619591][ T1] vivid-015: V4L2 output device registered as video64 [ 11.627330][ T1] vivid-015: V4L2 capture device registered as vbi30, supports raw and sliced VBI [ 11.637094][ T1] vivid-015: V4L2 output device registered as vbi31, supports raw and sliced VBI [ 11.646752][ T1] vivid-015: V4L2 capture device registered as swradio15 [ 11.654318][ T1] vivid-015: V4L2 receiver device registered as radio30 [ 11.661935][ T1] vivid-015: V4L2 transmitter device registered as radio31 [ 11.669619][ T1] vivid-015: V4L2 metadata capture device registered as video65 [ 11.677796][ T1] vivid-015: V4L2 metadata output device registered as video66 [ 11.685873][ T1] vivid-015: V4L2 touch capture device registered as v4l-touch15 [ 11.696354][ T1] vim2m vim2m.0: Device registered as /dev/video67 [ 11.705024][ T1] vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video68 [ 11.705861][ T3415] kworker/u4:3 (3415) used greatest stack depth: 26160 bytes left [ 11.721892][ T1] vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video69 [ 11.730964][ T1] vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video70 [ 11.740834][ T1] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 11.747526][ T1] iTCO_vendor_support: vendor-support=0 [ 11.754835][ T1] device-mapper: uevent: version 1.0.3 [ 11.761234][ T1] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com [ 11.772333][ T1] device-mapper: multipath round-robin: version 1.2.0 loaded [ 11.779691][ T1] device-mapper: multipath queue-length: version 0.2.0 loaded [ 11.787175][ T1] device-mapper: multipath service-time: version 0.3.0 loaded [ 11.794983][ T1] device-mapper: raid: Loading target version 1.15.1 [ 11.802705][ T1] Bluetooth: HCI UART driver ver 2.3 [ 11.807983][ T1] Bluetooth: HCI UART protocol H4 registered [ 11.814000][ T1] Bluetooth: HCI UART protocol BCSP registered [ 11.820267][ T1] Bluetooth: HCI UART protocol LL registered [ 11.826459][ T1] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 11.833701][ T1] Bluetooth: HCI UART protocol QCA registered [ 11.839765][ T1] Bluetooth: HCI UART protocol AG6XX registered [ 11.846134][ T1] Bluetooth: HCI UART protocol Marvell registered [ 11.852865][ T1] usbcore: registered new interface driver bfusb [ 11.859508][ T1] usbcore: registered new interface driver btusb [ 11.866869][ T1] CAPI 2.0 started up with major 68 (middleware) [ 11.873226][ T1] Modular ISDN core version 1.1.29 [ 11.879139][ T1] NET: Registered protocol family 34 [ 11.884457][ T1] DSP module 2.0 [ 11.887985][ T1] mISDN_dsp: DSP clocks every 80 samples. This equals 1 jiffies. [ 11.906616][ T1] mISDN: Layer-1-over-IP driver Rev. 2.00 [ 11.912985][ T1] 0 virtual devices registered [ 11.917737][ T1] intel_pstate: CPU model not supported [ 11.926553][ T1] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 11.935066][ T1] usnic_verbs:usnic_uiom_init:563: [ 11.935069][ T1] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 11.950432][ T1] usnic_verbs:usnic_ib_init:667: [ 11.950435][ T1] Unable to initialize umem with err -1 [ 11.962536][ T1] iscsi: registered transport (iser) [ 11.968763][ T1] SoftiWARP attached [ 11.972849][ T1] Driver 'framebuffer' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 11.984374][ T1] Driver 'memconsole' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 11.995768][ T1] Driver 'vpd' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.015287][ T1] hid: raw HID events driver (C) Jiri Kosina [ 12.057111][ T1] usbcore: registered new interface driver usbhid [ 12.072073][ T1] usbhid: USB HID core driver [ 12.096022][ T1] ashmem: initialized [ 12.188465][ T1] usbcore: registered new interface driver snd-usb-audio [ 12.195749][ T1] drop_monitor: Initializing network drop monitor service [ 12.203014][ T367] floppy0: no floppy controllers found [ 12.203551][ T1] NET: Registered protocol family 26 [ 12.208766][ T367] work still pending [ 12.214019][ T1] GACT probability on [ 12.223038][ T1] Mirror/redirect action on [ 12.227886][ T1] Simple TC action Loaded [ 12.235330][ T1] netem: version 1.3 [ 12.239422][ T1] u32 classifier [ 12.243024][ T1] Performance counters on [ 12.247700][ T1] input device check on [ 12.252242][ T1] Actions configured [ 12.258198][ T1] nf_conntrack_irc: failed to register helpers [ 12.265311][ T1] nf_conntrack_sane: failed to register helpers [ 12.310591][ T1] nf_conntrack_sip: failed to register helpers [ 12.320938][ T1] xt_time: kernel timezone is -0000 [ 12.326365][ T1] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 12.333516][ T1] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 12.342931][ T1] IPVS: ipvs loaded. [ 12.346858][ T1] IPVS: [rr] scheduler registered. [ 12.352096][ T1] IPVS: [wrr] scheduler registered. [ 12.357263][ T1] IPVS: [lc] scheduler registered. [ 12.362378][ T1] IPVS: [wlc] scheduler registered. [ 12.367555][ T1] IPVS: [fo] scheduler registered. [ 12.372712][ T1] IPVS: [ovf] scheduler registered. [ 12.377922][ T1] IPVS: [lblc] scheduler registered. [ 12.383258][ T1] IPVS: [lblcr] scheduler registered. [ 12.388610][ T1] IPVS: [dh] scheduler registered. [ 12.393780][ T1] IPVS: [sh] scheduler registered. [ 12.398873][ T1] IPVS: [mh] scheduler registered. [ 12.403977][ T1] IPVS: [sed] scheduler registered. [ 12.409159][ T1] IPVS: [nq] scheduler registered. [ 12.414437][ T1] IPVS: ftp: loaded support on port[0] = 21 [ 12.420378][ T1] IPVS: [sip] pe registered. [ 12.425130][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 12.433842][ T1] gre: GRE over IPv4 demultiplexor driver [ 12.439563][ T1] ip_gre: GRE over IPv4 tunneling driver [ 12.451693][ T1] IPv4 over IPsec tunneling driver [ 12.460364][ T1] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 12.468247][ T1] Initializing XFRM netlink socket [ 12.473520][ T1] IPsec XFRM device driver [ 12.478873][ T1] NET: Registered protocol family 10 [ 12.484469][ T1] [ 12.486949][ T1] ============================= [ 12.491809][ T1] WARNING: suspicious RCU usage [ 12.496646][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 12.503183][ T1] ----------------------------- [ 12.508008][ T1] net/ipv6/ip6mr.c:124 RCU-list traversed in non-reader section!! [ 12.515840][ T1] [ 12.515840][ T1] other info that might help us debug this: [ 12.515840][ T1] [ 12.526267][ T1] [ 12.526267][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 12.534362][ T1] 1 lock held by swapper/0/1: [ 12.539038][ T1] #0: ffffffff8a7a7470 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 12.549274][ T1] [ 12.549274][ T1] stack backtrace: [ 12.555204][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 12.564297][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.565147][ T1] Call Trace: [ 12.565147][ T1] dump_stack+0x18f/0x20d [ 12.565147][ T1] ip6mr_get_table+0x153/0x180 [ 12.565147][ T1] ip6mr_new_table+0x1b/0x70 [ 12.565147][ T1] ip6mr_net_init+0x133/0x3f0 [ 12.565147][ T1] ? ip6mr_net_exit+0x100/0x100 [ 12.565147][ T1] ops_init+0xaf/0x420 [ 12.565147][ T1] register_pernet_operations+0x346/0x840 [ 12.565147][ T1] ? setup_net+0x860/0x860 [ 12.565147][ T1] ? down_write_killable+0x170/0x170 [ 12.565147][ T1] ? cpus_read_unlock+0xa4/0x140 [ 12.565147][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 12.565147][ T1] ? unix_diag_init+0x11/0x11 [ 12.565147][ T1] register_pernet_subsys+0x25/0x40 [ 12.565147][ T1] ip6_mr_init+0x49/0x152 [ 12.565147][ T1] inet6_init+0x1d7/0x6dc [ 12.565147][ T1] do_one_initcall+0x10a/0x7d0 [ 12.565147][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 12.565147][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 12.565147][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 12.565147][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 12.565147][ T1] kernel_init_freeable+0x501/0x5ae [ 12.565147][ T1] ? rest_init+0x365/0x365 [ 12.565147][ T1] kernel_init+0xd/0x1bb [ 12.565147][ T1] ret_from_fork+0x24/0x30 [ 12.705313][ T1] Segment Routing with IPv6 [ 12.710183][ T1] mip6: Mobile IPv6 [ 12.718649][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 12.730157][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 12.738945][ T1] NET: Registered protocol family 17 [ 12.744444][ T1] NET: Registered protocol family 15 [ 12.750088][ T1] Bridge firewalling registered [ 12.756269][ T1] NET: Registered protocol family 9 [ 12.761643][ T1] X25: Linux Version 0.2 [ 12.795827][ T1] NET: Registered protocol family 6 [ 12.833256][ T1] NET: Registered protocol family 11 [ 12.838788][ T1] NET: Registered protocol family 3 [ 12.844091][ T1] can: controller area network core (rev 20170425 abi 9) [ 12.851358][ T1] NET: Registered protocol family 29 [ 12.856727][ T1] can: raw protocol (rev 20170425) [ 12.862038][ T1] can: broadcast manager protocol (rev 20170425 t) [ 12.868567][ T1] can: netlink gateway (rev 20190810) max_hops=1 [ 12.875231][ T1] can: SAE J1939 [ 12.879262][ T1] Bluetooth: RFCOMM TTY layer initialized [ 12.886959][ T1] Bluetooth: RFCOMM socket layer initialized [ 12.893725][ T1] Bluetooth: RFCOMM ver 1.11 [ 12.898321][ T1] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 12.904478][ T1] Bluetooth: BNEP filters: protocol multicast [ 12.910537][ T1] Bluetooth: BNEP socket layer initialized [ 12.916356][ T1] Bluetooth: CMTP (CAPI Emulation) ver 1.0 [ 12.922194][ T1] Bluetooth: CMTP socket layer initialized [ 12.927975][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 12.934766][ T1] Bluetooth: HIDP socket layer initialized [ 12.940943][ T1] RPC: Registered rdma transport module. [ 12.946720][ T1] RPC: Registered rdma backchannel transport module. [ 12.956003][ T1] NET: Registered protocol family 33 [ 12.961277][ T1] Key type rxrpc registered [ 12.965891][ T1] Key type rxrpc_s registered [ 12.971428][ T1] NET: Registered protocol family 41 [ 12.977616][ T1] lec:lane_module_init: lec.c: initialized [ 12.983522][ T1] mpoa:atm_mpoa_init: mpc.c: initialized [ 12.989287][ T1] l2tp_core: L2TP core driver, V2.0 [ 12.994575][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 13.000177][ T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 13.006797][ T1] l2tp_netlink: L2TP netlink interface [ 13.012429][ T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 13.019222][ T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 13.026824][ T1] NET: Registered protocol family 35 [ 13.032477][ T1] 8021q: 802.1Q VLAN Support v1.8 [ 13.048577][ T1] DCCP: Activated CCID 2 (TCP-like) [ 13.054302][ T1] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 13.062145][ T1] sctp: Hash tables configured (bind 32/56) [ 13.069501][ T1] NET: Registered protocol family 21 [ 13.075640][ T1] Registered RDS/infiniband transport [ 13.081936][ T1] Registered RDS/tcp transport [ 13.086682][ T1] tipc: Activated (version 2.0.0) [ 13.092088][ T1] NET: Registered protocol family 30 [ 13.098269][ T1] tipc: Started in single node mode [ 13.103968][ T1] NET: Registered protocol family 43 [ 13.109544][ T1] 9pnet: Installing 9P2000 support [ 13.115213][ T1] NET: Registered protocol family 37 [ 13.124192][ T1] NET: Registered protocol family 36 [ 13.129856][ T1] Key type dns_resolver registered [ 13.135167][ T1] Key type ceph registered [ 13.140281][ T1] libceph: loaded (mon/osd proto 15/24) [ 13.147849][ T1] batman_adv: B.A.T.M.A.N. advanced 2020.2 (compatibility version 15) loaded [ 13.156841][ T1] openvswitch: Open vSwitch switching datapath [ 13.165343][ T1] NET: Registered protocol family 40 [ 13.170975][ T1] mpls_gso: MPLS GSO support [ 13.181857][ T1] IPI shorthand broadcast: enabled [ 13.187024][ T1] AVX2 version of gcm_enc/dec engaged. [ 13.192499][ T1] AES CTR mode by8 optimization enabled [ 13.203093][ T1] sched_clock: Marking stable (13160534028, 42518146)->(13204549261, -1497087) [ 13.214075][ T1] registered taskstats version 1 [ 13.219017][ T1] Loading compiled-in X.509 certificates [ 13.229202][ T1] Loaded X.509 cert 'Build time autogenerated kernel key: 8b22f477d966bfa6cf9a482acbda6ca1892a4acc' [ 13.241181][ T1] zswap: loaded using pool lzo/zbud [ 13.247384][ T1] debug_vm_pgtable: debug_vm_pgtable: Validating architecture page table helpers [ 13.256944][ T1] Key type ._fscrypt registered [ 13.261899][ T1] Key type .fscrypt registered [ 13.266743][ T1] Key type fscrypt-provisioning registered [ 13.274693][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 13.281649][ T1] FS-Cache: Netfs 'afs' registered for caching [ 13.296669][ T1] Btrfs loaded, crc32c=crc32c-intel [ 13.306423][ T1] Key type big_key registered [ 13.313170][ T1] Key type encrypted registered [ 13.318052][ T1] AppArmor: AppArmor sha1 policy hashing enabled [ 13.324542][ T1] ima: No TPM chip found, activating TPM-bypass! [ 13.330913][ T1] ima: Allocated hash algorithm: sha256 [ 13.336613][ T1] ima: No architecture policies found [ 13.342166][ T1] evm: Initialising EVM extended attributes: [ 13.348118][ T1] evm: security.selinux [ 13.352266][ T1] evm: security.SMACK64 [ 13.356391][ T1] evm: security.SMACK64EXEC [ 13.360881][ T1] evm: security.SMACK64TRANSMUTE [ 13.365931][ T1] evm: security.SMACK64MMAP [ 13.370417][ T1] evm: security.apparmor [ 13.374693][ T1] evm: security.ima [ 13.378480][ T1] evm: security.capability [ 13.383172][ T1] evm: HMAC attrs: 0x1 [ 13.388755][ T1] PM: Magic number: 4:108:794 [ 13.393860][ T1] hub 36-0:1.0: hash matches [ 13.398701][ T1] block zram0: hash matches [ 13.403419][ T1] tty ptyr2: hash matches [ 13.409919][ T1] printk: console [netcon0] enabled [ 13.415206][ T1] netconsole: network logging started [ 13.424131][ T1] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 13.432844][ T1] rdma_rxe: loaded [ 13.436948][ T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 13.447864][ T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 13.456756][ T2591] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 13.466420][ T1] ALSA device list: [ 13.470258][ T1] #0: Dummy 1 [ 13.473826][ T2591] cfg80211: failed to load regulatory.db [ 13.480040][ T1] #1: Loopback 1 [ 13.483807][ T1] #2: Virtual MIDI Card 1 [ 13.490977][ T1] md: Waiting for all devices to be available before autodetect [ 13.498740][ T1] md: If you don't use raid, use raid=noautodetect [ 13.509614][ T1] md: Autodetecting RAID arrays. [ 13.514691][ T1] md: autorun ... [ 13.518301][ T1] md: ... autorun DONE. [ 13.541813][ T1] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) [ 13.549904][ T1] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 13.580644][ T1] devtmpfs: mounted [ 13.594914][ T1] Freeing unused kernel image (initmem) memory: 2776K [ 13.601711][ T1] Kernel memory protection disabled. [ 13.642176][ T1] Run /sbin/init as init process [ 14.183033][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.202561][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.210144][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.280866][ T1] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN) [ 14.303876][ T1] systemd[1]: Detected virtualization kvm. [ 14.309718][ T1] systemd[1]: Detected architecture x86-64. Welcome to Debian GNU/Linux 9 (stretch)! [ 14.355420][ T1] systemd[1]: Set hostname to . [ 14.653315][ T3886] selinux-autorel (3886) used greatest stack depth: 24848 bytes left [ 14.758120][ T3896] systemd-fstab-generator[3896]: Failed to create mount unit file /run/systemd/generator/sys-kernel-debug.mount, as it already exists. Duplicate entry in /etc/fstab? [ 14.775159][ T3896] systemd-fstab-generator[3896]: Failed to create mount unit file /run/systemd/generator/sys-kernel-config.mount, as it already exists. Duplicate entry in /etc/fstab? [ 14.792106][ T3896] systemd-fstab-generator[3896]: Failed to create mount unit file /run/systemd/generator/proc-sys-fs-binfmt_misc.mount, as it already exists. Duplicate entry in /etc/fstab? [ 14.812092][ T3896] systemd-fstab-g (3896) used greatest stack depth: 23880 bytes left [ 14.812498][ T3885] systemd[3885]: /lib/systemd/system-generators/systemd-fstab-generator failed with error code 1. [ 15.252460][ T1] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [ OK ] Set up automount Arbitrary Executab…rmats File System Automount Point. [ 15.304383][ T1] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. [ OK ] Listening on /dev/initctl Compatibility Named Pipe. [ 15.342220][ T1] systemd[1]: Reached target Swap. [ OK ] Reached target Swap. [ 15.377400][ T1] [ 15.379791][ T1] ============================= [ 15.384707][ T1] WARNING: suspicious RCU usage [ 15.389552][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 15.396125][ T1] ----------------------------- [ 15.400964][ T1] security/integrity/evm/evm_main.c:231 RCU-list traversed in non-reader section!! [ 15.410840][ T1] [ 15.410840][ T1] other info that might help us debug this: [ 15.410840][ T1] [ 15.421137][ T1] [ 15.421137][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 15.429277][ T1] 2 locks held by systemd/1: [ 15.433882][ T1] #0: ffff888098e60450 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 15.443018][ T1] #1: ffff88809897c190 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_setxattr+0x92/0xf0 [ 15.453029][ T1] [ 15.453029][ T1] stack backtrace: [ 15.458898][ T1] CPU: 1 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 15.467798][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.477824][ T1] Call Trace: [ 15.481102][ T1] dump_stack+0x18f/0x20d [ 15.485410][ T1] evm_protected_xattr+0x1c2/0x210 [ 15.490508][ T1] evm_protect_xattr.isra.0+0xb6/0x3d0 [ 15.495942][ T1] evm_inode_setxattr+0xc4/0xf0 [ 15.500771][ T1] security_inode_setxattr+0x18f/0x200 [ 15.506210][ T1] vfs_setxattr+0xa7/0xf0 [ 15.510514][ T1] setxattr+0x23d/0x330 [ 15.514654][ T1] ? vfs_setxattr+0xf0/0xf0 [ 15.519145][ T1] ? lock_acquire+0x1f4/0x940 [ 15.523798][ T1] ? mnt_want_write+0x3a/0xb0 [ 15.528470][ T1] ? rcu_read_lock_any_held+0xcd/0xf0 [ 15.533813][ T1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 15.539073][ T1] ? preempt_count_add+0x74/0x140 [ 15.544070][ T1] ? preempt_count_add+0x74/0x140 [ 15.549079][ T1] ? __mnt_want_write+0x1da/0x2c0 [ 15.554086][ T1] path_setxattr+0x170/0x190 [ 15.558651][ T1] ? setxattr+0x330/0x330 [ 15.562969][ T1] ? task_work_run+0x160/0x1b0 [ 15.567720][ T1] __x64_sys_setxattr+0xc0/0x160 [ 15.572642][ T1] ? lockdep_hardirqs_on+0x463/0x620 [ 15.577904][ T1] do_syscall_64+0xf6/0x7d0 [ 15.582399][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 15.588264][ T1] RIP: 0033:0x7f9f5268267a [ 15.592766][ 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 [ 15.612342][ T1] RSP: 002b:00007ffe235e3bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 15.620727][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9f5268267a [ 15.628682][ T1] RDX: 00007ffe235e3c50 RSI: 000055890aefef9b RDI: 000055890c675240 [ 15.636626][ T1] RBP: 000055890aefef9b R08: 0000000000000000 R09: 0000000000000030 [ 15.644568][ T1] R10: 0000000000000020 R11: 0000000000000246 R12: 00007ffe235e3c50 [ 15.652511][ T1] R13: 0000000000000020 R14: 0000000000000000 R15: 000055890c62ca10 [ 15.661992][ T1] systemd[1]: Created slice System Slice. [ OK ] Created slice System Slice. [ 15.716408][ T1] systemd[1]: Mounting /sys/kernel/debug... Mounting /sys/kernel/debug... Mounting POSIX Message Queue File System... Mounting /proc/sys/fs/binfmt_misc... [ OK ] Reached target Slices. [ OK ] Started Dispatch Password Requests to Console Directory Watch. [ OK ] Listening on Journal Audit Socket. [ OK ] Created slice system-serial\x2dgetty.slice. Mounting Huge Pages File System... [ OK ] Listening on Journal Socket (/dev/log). [ OK ] Listening on Syslog Socket. [ OK ] Listening on udev Kernel Socket. [ OK ] Started Forward Password Requests to Wall Directory Watch. [ OK ] Reached target Encrypted Volumes. [ OK ] Reached target Paths. [ OK ] Listening on Journal Socket. Starting Remount Root and Kernel File Systems... Starting Load Kernel Modules... [ 16.471756][ T3906] EXT4-fs (sda1): re-mounted. Opts: (null) Starting Journal Service... [ OK ] Created slice system-getty.slice. Starting Create Static Device Nodes in /dev... Mounting /sys/kernel/config... [ OK ] Listening on udev Control Socket. [ OK ] Reached target Sockets. [ OK ] Reached target Remote File Systems. [ OK ] Mounted Huge Pages File System. [ 16.857648][ T3913] systemd-tmpfile (3913) used greatest stack depth: 23048 bytes left [ OK ] Mounted POSIX Message Queue File System. [ OK ] Mounted /sys/kernel/debug. [ OK ] Mounted /sys/kernel/config. [ OK ] Mounted /proc/sys/fs/binfmt_misc. [ OK ] Started Remount Root and Kernel File Systems. [ OK ] Started Load Kernel Modules. [ OK ] Started Create Static Device Nodes in /dev. Starting udev Kernel Device Manager... Mounting FUSE Control File System... Starting Apply Kernel Variables... [ OK ] Reached target Local File Systems (Pre). Starting Load/Save Random Seed... Starting udev Coldplug all Devices... [ OK ] Reached target Local File Systems. Starting Mark the need to relabel after reboot... [ OK ] Mounted FUSE Control File System. [ OK ] Started Apply Kernel Variables. [ OK ] Started Load/Save Random Seed. [ OK ] Started Mark the need to relabel after reboot. [ OK ] Started udev Kernel Device Manager. Starting Raise network interfaces... [ OK ] Started Journal Service. Starting Flush Journal to Persistent Storage... [ 18.739845][ T3911] systemd-journald[3911]: Received request to flush runtime journal from PID 1 [ OK ] Started Flush Journal to Persistent Storage. Starting Create Volatile Files and Directories... [ OK ] Started Create Volatile Files and Directories. Starting Update UTMP about System Boot/Shutdown... [ 19.248719][ T1] [ 19.251209][ T1] ============================= [ 19.265675][ T1] WARNING: suspicious RCU usage [ 19.270545][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 19.278480][ T1] ----------------------------- [ 19.296003][ T1] security/device_cgroup.c:357 RCU-list traversed in non-reader section!! [ 19.305648][ T1] [ 19.305648][ T1] other info that might help us debug this: [ 19.305648][ T1] [ 19.351554][ T1] [ 19.351554][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 19.359648][ T1] 4 locks held by systemd/1: [ 19.371553][ T1] #0: ffff888098488450 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x4cf/0x5d0 [ 19.380583][ T1] #1: ffff8880a926b088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write+0x1b8/0x490 [ 19.407316][ T1] #2: ffff8880a6d42da0 (kn->active#47){++++}-{0:0}, at: kernfs_fop_write+0x1db/0x490 [ 19.417467][ T1] #3: ffffffff8a05e568 (devcgroup_mutex){+.+.}-{3:3}, at: devcgroup_access_write+0x93/0x12a7 [ 19.428347][ T1] [ 19.428347][ T1] stack backtrace: [ 19.435122][ T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 19.444054][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.454100][ T1] Call Trace: [ 19.456516][ T3962] [ 19.457389][ T1] dump_stack+0x18f/0x20d [ 19.459757][ T3962] ============================= [ 19.464066][ T1] match_exception_partial+0x2ee/0x340 [ 19.464084][ T1] verify_new_ex+0x176/0x3a0 [ 19.464102][ T1] devcgroup_access_write+0xaf5/0x12a7 [ 19.464122][ T1] ? lock_acquire+0x1f4/0x940 [ 19.464144][ T1] ? kernfs_fop_write+0x1db/0x490 [ 19.481502][ T3962] WARNING: suspicious RCU usage [ 19.484416][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 19.489072][ T3962] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 19.494095][ T1] ? mutex_trylock+0x2c0/0x2c0 [ 19.494111][ T1] ? lock_downgrade+0x840/0x840 [ 19.494129][ T1] cgroup_file_write+0x20d/0x710 [ 19.494141][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 19.494155][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 19.494173][ T1] ? __might_fault+0x190/0x1d0 [ 19.521506][ T3962] ----------------------------- [ 19.525143][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 19.530311][ T3962] drivers/net/hamradio/bpqether.c:130 RCU-list traversed in non-reader section!! [ 19.535570][ T1] kernfs_fop_write+0x268/0x490 [ 19.535588][ T1] ? kernfs_fop_open+0xdc0/0xdc0 [ 19.535602][ T1] __vfs_write+0x76/0x100 [ 19.535617][ T1] vfs_write+0x268/0x5d0 [ 19.535634][ T1] ksys_write+0x12d/0x250 [ 19.535650][ T1] ? __ia32_sys_read+0xb0/0xb0 [ 19.551522][ T3962] [ 19.551522][ T3962] other info that might help us debug this: [ 19.551522][ T3962] [ 19.559574][ T1] ? trace_hardirqs_off_caller+0x55/0x230 [ 19.582333][ T3962] [ 19.582333][ T3962] rcu_scheduler_active = 2, debug_locks = 1 [ 19.586900][ T1] do_syscall_64+0xf6/0x7d0 [ 19.611532][ T3962] 1 lock held by ip/3962: [ 19.615335][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 19.619627][ T3962] #0: ffffffff8a7b33c8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0 [ 19.625492][ T1] RIP: 0033:0x7f9f52676970 [ 19.625506][ 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 [ 19.625513][ T1] RSP: 002b:00007ffe235e3798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 19.625525][ T1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9f52676970 [ 19.625532][ T1] RDX: 000000000000000a RSI: 000055890c63b5b0 RDI: 0000000000000027 [ 19.625551][ T1] RBP: 000055890c63b5b0 R08: 000055890c674fc0 R09: 00007f9f540ac500 [ 19.661501][ T3962] [ 19.661501][ T3962] stack backtrace: [ 19.667251][ T1] R10: 0000000000000073 R11: 0000000000000246 R12: 000000000000000a [ 19.704922][ T1] R13: 0000000000000001 R14: 000055890c674ee0 R15: 000000000000000a [ 19.731760][ T3962] CPU: 1 PID: 3962 Comm: ip Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 19.740532][ T3962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.750581][ T3962] Call Trace: [ 19.753873][ T3962] dump_stack+0x18f/0x20d [ 19.758208][ T3962] bpq_device_event+0x609/0x75a [ 19.763065][ T3962] notifier_call_chain+0xc0/0x230 [ 19.768099][ T3962] call_netdevice_notifiers_info+0xb5/0x130 [ 19.773992][ T3962] __dev_notify_flags+0x121/0x2c0 [ 19.779020][ T3962] ? dev_change_name+0x700/0x700 [ 19.783963][ T3962] ? dev_set_allmulti+0x30/0x30 [ 19.788811][ T3962] ? print_usage_bug+0x240/0x240 [ 19.793754][ T3962] dev_change_flags+0x100/0x160 [ 19.798608][ T3962] do_setlink+0xa1c/0x35d0 [ 19.803033][ T3962] ? mark_lock+0x129/0x1390 [ 19.807534][ T3962] ? rtnl_getlink+0xab0/0xab0 [ 19.812212][ T3962] ? print_usage_bug+0x240/0x240 [ 19.817144][ T3962] ? mark_lock+0x129/0x1390 [ 19.821644][ T3962] ? mark_lock+0x129/0x1390 [ 19.826152][ T3962] ? memset+0x20/0x40 [ 19.830134][ T3962] ? __nla_validate_parse+0x2dc/0x1c70 [ 19.835598][ T3962] ? nla_get_range_signed+0x520/0x520 [ 19.840966][ T3962] ? mark_held_locks+0xe0/0xe0 [ 19.845723][ T3962] ? deref_stack_reg+0xaa/0xe0 [ 19.850488][ T3962] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 19.857088][ T3962] __rtnl_newlink+0xad0/0x1590 [ 19.861864][ T3962] ? rtnl_link_unregister+0x240/0x240 [ 19.867242][ T3962] ? is_bpf_text_address+0xcb/0x160 [ 19.872436][ T3962] ? kernel_text_address+0x6e/0xe0 [ 19.877543][ T3962] ? __kernel_text_address+0x9/0x30 [ 19.882742][ T3962] ? unwind_get_return_address+0x5a/0xa0 [ 19.888373][ T3962] ? profile_setup.cold+0xc1/0xc1 [ 19.893396][ T3962] ? arch_stack_walk+0x97/0xf0 [ 19.898170][ T3962] ? stack_trace_save+0x8c/0xc0 [ 19.903051][ T3962] ? stack_trace_consume_entry+0x160/0x160 [ 19.908907][ T3962] ? rtnl_newlink+0x46/0xa0 [ 19.913407][ T3962] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 19.918957][ T3962] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 19.924937][ T3962] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 19.930743][ T3962] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 19.936294][ T3962] rtnl_newlink+0x64/0xa0 [ 19.940621][ T3962] ? __rtnl_newlink+0x1590/0x1590 [ 19.945649][ T3962] rtnetlink_rcv_msg+0x44e/0xad0 [ 19.950586][ T3962] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 19.955871][ T3962] ? lock_acquire+0x1f4/0x940 [ 19.960551][ T3962] ? netlink_deliver_tap+0x146/0xcc0 [ 19.965846][ T3962] netlink_rcv_skb+0x15a/0x430 [ 19.970607][ T3962] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 19.975893][ T3962] ? netlink_ack+0xa60/0xa60 [ 19.980487][ T3962] ? netlink_deliver_tap+0x236/0xcc0 [ 19.985778][ T3962] netlink_unicast+0x537/0x740 [ 19.990547][ T3962] ? netlink_attachskb+0x810/0x810 [ 19.995657][ T3962] ? _copy_from_iter_full+0x25c/0x870 [ 20.001030][ T3962] ? __phys_addr_symbol+0x2c/0x70 [ 20.006049][ T3962] ? __check_object_size+0x171/0x437 [ 20.011337][ T3962] netlink_sendmsg+0x882/0xe10 [ 20.016102][ T3962] ? aa_af_perm+0x260/0x260 [ 20.020601][ T3962] ? netlink_unicast+0x740/0x740 [ 20.025549][ T3962] ? netlink_unicast+0x740/0x740 [ 20.030482][ T3962] sock_sendmsg+0xcf/0x120 [ 20.034897][ T3962] ____sys_sendmsg+0x6bf/0x7e0 [ 20.039660][ T3962] ? mark_held_locks+0xe0/0xe0 [ 20.044417][ T3962] ? kernel_sendmsg+0x50/0x50 [ 20.049097][ T3962] ? find_held_lock+0x2d/0x110 [ 20.053861][ T3962] ? mark_lock+0x129/0x1390 [ 20.058371][ T3962] ___sys_sendmsg+0x100/0x170 [ 20.063059][ T3962] ? sendmsg_copy_msghdr+0x70/0x70 [ 20.068171][ T3962] ? migration_entry_to_page+0x310/0x310 [ 20.073803][ T3962] ? do_raw_spin_unlock+0x171/0x260 [ 20.079007][ T3962] ? find_held_lock+0x2d/0x110 [ 20.083769][ T3962] ? do_page_fault+0x59e/0x13da [ 20.088618][ T3962] ? vm_insert_pages+0x6a0/0x6a0 [ 20.093555][ T3962] ? lock_downgrade+0x840/0x840 [ 20.098408][ T3962] ? __fget_light+0x1ab/0x270 [ 20.103091][ T3962] __sys_sendmsg+0xec/0x1b0 [ 20.107595][ T3962] ? __sys_sendmsg_sock+0xb0/0xb0 [ 20.112618][ T3962] ? down_read_nested+0x430/0x430 [ 20.117743][ T3962] ? trace_hardirqs_off_caller+0x55/0x230 [ 20.123491][ T3962] ? do_syscall_64+0x21/0x7d0 [ 20.128172][ T3962] do_syscall_64+0xf6/0x7d0 [ 20.132677][ T3962] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 20.138565][ T3962] RIP: 0033:0x7fc657f6bdc7 [ 20.142976][ T3962] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb cd 66 0f 1f 44 00 00 8b 05 4a 49 2b 00 85 c0 75 2e 48 63 ff 48 63 d2 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 a1 f0 2a 00 f7 d8 64 89 02 48 [ 20.163110][ T3962] RSP: 002b:00007ffdc62470d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.171693][ T3962] RAX: ffffffffffffffda RBX: 000000005eac60cb RCX: 00007fc657f6bdc7 [ 20.179665][ T3962] RDX: 0000000000000000 RSI: 00007ffdc6247120 RDI: 0000000000000003 [ 20.187896][ T3962] RBP: 00007ffdc6247120 R08: 0000000000001000 R09: fefefeff77686d74 [ 20.195869][ T3962] R10: 00000000000005e9 R11: 0000000000000246 R12: 00007ffdc6247160 [ 20.203843][ T3962] R13: 000055caccd723c0 R14: 00007ffdc624f1e0 R15: 0000000000000000 Starting Network Time Synchronization... [ OK ] Started Update UTMP about System Boot/Shutdown. [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Time Synchronized. [ 22.137049][ C1] random: crng init done [ 22.141357][ C1] random: 7 urandom warning(s) missed due to ratelimiting 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) [ OK ] Started udev Coldplug all Devices. [ OK ] Reached target System Initialization. [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Reached target Basic System. Starting OpenBSD Secure Shell server... Starting getty on tty2-tty6 if dbus and logind are not available... [ OK ] Started Daily apt download activities. [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. Starting Permit User Sessions... [ OK ] Started Regular background program processing daemon. Starting System Logging Service... [ OK ] Started Permit User Sessions. [ OK ] Started System Logging Service. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Found device /dev/ttyS0. [ OK ] Started Getty on tty6. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 44.177493][ T6706] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 44.189226][ T6706] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 44.197814][ T6706] CPU: 0 PID: 6706 Comm: sshd Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 44.206740][ T6706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.217019][ T6706] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 44.223083][ T6706] 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 [ 44.242687][ T6706] RSP: 0018:ffffc90004547450 EFLAGS: 00010206 [ 44.248746][ T6706] RAX: dffffc0000000000 RBX: ffff888098c16000 RCX: ffffffff8363b42a [ 44.256719][ T6706] RDX: 0000000000000005 RSI: ffffffff8363b438 RDI: 0000000000000028 [ 44.264687][ T6706] RBP: 1ffff920008a8e8b R08: ffff8880a6bd85c0 R09: fffffbfff1559872 [ 44.272662][ T6706] R10: ffffffff8aacc38f R11: fffffbfff1559871 R12: ffff888090f60fea [ 44.280632][ T6706] R13: ffff888090f60000 R14: 0000000000001a32 R15: 0000000000000000 [ 44.288815][ T6706] FS: 00007f1e1b33b8c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 44.297743][ T6706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.304526][ T6706] CR2: 000055648097f8f5 CR3: 00000000a76a7000 CR4: 00000000001406f0 [ 44.312585][ T6706] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.320641][ T6706] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.328697][ T6706] Call Trace: [ 44.331989][ T6706] ? tomoyo_unix_entry.cold+0x1c/0x1c [ 44.337363][ T6706] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 44.343171][ T6706] ? __kmalloc+0x62f/0x7a0 [ 44.347594][ T6706] ? tomoyo_realpath_from_path+0xc2/0x620 [ 44.353319][ T6706] ? lock_release+0x800/0x800 [ 44.357991][ T6706] ? __lock_acquire+0x2018/0x3f20 [ 44.363015][ T6706] tomoyo_realpath_from_path+0x393/0x620 [ 44.368645][ T6706] tomoyo_path_number_perm+0x1c2/0x4d0 [ 44.374100][ T6706] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 44.379732][ T6706] ? tomoyo_execute_permission+0x470/0x470 [ 44.385542][ T6706] ? d_alloc_parallel+0x785/0x1b10 [ 44.390662][ T6706] ? d_alloc_parallel+0x9ea/0x1b10 [ 44.395790][ T6706] ? rcu_read_lock_held_common+0x130/0x130 [ 44.401595][ T6706] ? print_usage_bug+0x240/0x240 [ 44.406529][ T6706] tomoyo_path_mknod+0x10d/0x190 [ 44.411466][ T6706] ? tomoyo_path_chown+0x1b0/0x1b0 [ 44.416691][ T6706] ? mark_held_locks+0x9f/0xe0 [ 44.421480][ T6706] ? d_lookup+0xec/0x250 [ 44.425718][ T6706] security_path_mknod+0x116/0x180 [ 44.430914][ T6706] lookup_open+0x5ae/0x1320 [ 44.435417][ T6706] ? page_put_link+0x210/0x210 [ 44.440184][ T6706] ? preempt_count_add+0x74/0x140 [ 44.445232][ T6706] ? __mnt_want_write+0x1da/0x2c0 [ 44.450293][ T6706] path_openat+0x93c/0x27f0 [ 44.454969][ T6706] ? path_lookupat.isra.0+0x530/0x530 [ 44.460336][ T6706] ? up_read+0x1a8/0x750 [ 44.464578][ T6706] ? mark_held_locks+0xe0/0xe0 [ 44.469337][ T6706] ? down_read_nested+0x430/0x430 [ 44.474714][ T6706] do_filp_open+0x192/0x260 [ 44.479259][ T6706] ? may_open_dev+0xf0/0xf0 [ 44.483763][ T6706] ? simple_attr_release+0x40/0x40 [ 44.488875][ T6706] ? _raw_spin_unlock+0x24/0x40 [ 44.493723][ T6706] ? __alloc_fd+0x46d/0x600 [ 44.498225][ T6706] do_sys_openat2+0x585/0x7d0 [ 44.502898][ T6706] ? file_open_root+0x400/0x400 [ 44.507743][ T6706] ? up_read+0x1a8/0x750 [ 44.511984][ T6706] do_sys_open+0xc3/0x140 [ 44.516312][ T6706] ? filp_open+0x70/0x70 [ 44.520568][ T6706] ? handle_mm_fault+0x29e/0x660 [ 44.525513][ T6706] ? trace_hardirqs_off_caller+0x55/0x230 [ 44.531233][ T6706] do_syscall_64+0xf6/0x7d0 [ 44.535740][ T6706] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 44.541623][ T6706] RIP: 0033:0x7f1e194a46f0 [ 44.546032][ T6706] 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 [ 44.565628][ T6706] RSP: 002b:00007ffe5c4a5668 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 44.574055][ T6706] RAX: ffffffffffffffda RBX: 00005564813f8110 RCX: 00007f1e194a46f0 [ 44.582368][ T6706] RDX: 00000000000001b6 RSI: 0000000000000241 RDI: 000055648097f8f5 [ 44.590331][ T6706] RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000001 [ 44.598294][ T6706] R10: 0000000000000240 R11: 0000000000000246 R12: 000055648095051e [ 44.606266][ T6706] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 44.614236][ T6706] Modules linked in: [ 44.843092][ T6706] ---[ end trace 9af9f09cb30dc942 ]--- [ 44.848643][ T6706] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 44.854711][ T6706] 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 [ 44.908360][ T6706] RSP: 0018:ffffc90004547450 EFLAGS: 00010206 [ 44.914450][ T6706] RAX: dffffc0000000000 RBX: ffff888098c16000 RCX: ffffffff8363b42a [ 44.974907][ T6706] RDX: 0000000000000005 RSI: ffffffff8363b438 RDI: 0000000000000028 [ 45.001563][ T6706] RBP: 1ffff920008a8e8b R08: ffff8880a6bd85c0 R09: fffffbfff1559872 [ 45.070461][ T6706] R10: ffffffff8aacc38f R11: fffffbfff1559871 R12: ffff888090f60fea [ 45.122936][ T6706] R13: ffff888090f60000 R14: 0000000000001a32 R15: 0000000000000000 [ 45.193436][ T6706] FS: 00007f1e1b33b8c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 45.305504][ T6706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.358803][ T6706] CR2: 000055b0117e2d60 CR3: 00000000a76a7000 CR4: 00000000001406f0 [ 45.366940][ T6706] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.506717][ T6706] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.552470][ T6706] Kernel panic - not syncing: Fatal exception [ 45.559738][ T6706] Kernel Offset: disabled [ 45.564108][ T6706] Rebooting in 86400 seconds..