[ 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 [ 0.000003][ T0] kvm-clock: cpu 0, msr be43001, primary cpu clock [ 0.000003][ T0] kvm-clock: using sched offset of 3555058293 cycles [ 0.002202][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.008411][ T0] tsc: Detected 2300.000 MHz processor [ 0.012347][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.014679][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017076][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024782][ T0] found SMP MP-table at [mem 0x000f23e0-0x000f23ef] [ 0.028793][ T0] check: Scanning 1 areas for low memory corruption [ 0.031550][ T0] Using GB pages for direct mapping [ 0.036397][ T0] ACPI: Early table checksum verification disabled [ 0.040151][ T0] ACPI: RSDP 0x00000000000F2160 000014 (v00 Google) [ 0.043156][ T0] ACPI: RSDT 0x00000000BFFFFFC0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.046553][ T0] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.049292][ T0] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.053501][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.056357][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.059748][ T0] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.065617][ T0] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.068295][ T0] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.070925][ T0] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.075236][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.077348][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.078859][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.081413][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.084460][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.086459][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.089621][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.093992][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.096259][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.100068][ T0] NODE_DATA(0) allocated [mem 0x12fffb000-0x12fffffff] [ 0.103103][ T0] NODE_DATA(1) allocated [mem 0x21fff8000-0x21fffcfff] [ 0.157841][ T0] Zone ranges: [ 0.158565][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.161954][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.164531][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.167184][ T0] Device empty [ 0.170316][ T0] Movable zone start for each node [ 0.172870][ T0] Early memory node ranges [ 0.174831][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.177091][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.180453][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.183618][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.185336][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.185343][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.220374][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.668594][ T0] kasan: KernelAddressSanitizer initialized [ 0.670505][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.671987][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.675737][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.678505][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.680907][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.684363][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.686649][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.689251][ T0] Using ACPI (MADT) for SMP configuration information [ 0.690931][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.692552][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.695264][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.697600][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.700721][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.704179][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.707077][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.709399][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.712764][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.715286][ T0] Booting paravirtualized kernel on KVM [ 0.716597][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.773461][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.779798][ T0] percpu: Embedded 67 pages/cpu s233800 r8192 d32440 u1048576 [ 0.784804][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.787321][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.792123][ T0] Policy zone: Normal [ 0.800375][ 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 [ 0.820138][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.673620][ T0] Memory: 6461228K/7863916K available (116743K kernel code, 17331K rwdata, 21712K rodata, 2776K init, 24500K bss, 1402688K reserved, 0K cma-reserved) [ 1.681777][ T0] Running RCU self tests [ 1.682565][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.683440][ T0] rcu: RCU lockdep checking is enabled. [ 1.684204][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.685271][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.686204][ T0] Trampoline variant of Tasks RCU enabled. [ 1.687018][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.688231][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.696986][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.698765][ T0] random: get_random_bytes called from start_kernel+0x508/0x890 with crng_init=0 [ 1.702979][ T0] Console: colour VGA+ 80x25 [ 1.705363][ T0] printk: console [ttyS0] enabled [ 1.705363][ T0] printk: console [ttyS0] enabled [ 1.706779][ T0] printk: bootconsole [earlyser0] disabled [ 1.706779][ T0] printk: bootconsole [earlyser0] disabled [ 1.708369][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.709556][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.710248][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.710973][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.711777][ T0] ... CLASSHASH_SIZE: 4096 [ 1.712496][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.713258][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.714200][ T0] ... CHAINHASH_SIZE: 32768 [ 1.714922][ T0] memory used by lock dependency info: 6301 kB [ 1.715759][ T0] memory used for stack traces: 4224 kB [ 1.716529][ T0] per task-struct memory footprint: 1920 bytes [ 1.717730][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.719346][ T0] ACPI: Core revision 20200326 [ 1.721916][ T0] APIC: Switch to symmetric I/O mode setup [ 1.723361][ T0] x2apic enabled [ 1.725145][ T0] Switched APIC routing to physical x2apic. [ 1.729490][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.730607][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.732443][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.733815][ T0] pid_max: default: 32768 minimum: 301 [ 1.735991][ T0] LSM: Security Framework initializing [ 1.736790][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.738005][ T0] Yama: becoming mindful. [ 1.738811][ T0] TOMOYO Linux initialized [ 1.740526][ T0] AppArmor: AppArmor initialized [ 1.749237][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.754305][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.755933][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.757268][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.762668][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.763786][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.764929][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.766285][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.766319][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.769110][ T0] MDS: Mitigation: Clear CPU buffers [ 1.771744][ T0] Freeing SMP alternatives memory: 96K [ 1.895086][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.898192][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.900075][ T1] rcu: Hierarchical SRCU implementation. [ 1.901555][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.902432][ T1] smp: Bringing up secondary CPUs ... [ 1.907634][ T1] x86: Booting SMP configuration: [ 1.908522][ T1] .... node #0, CPUs: #1 [ 0.033821][ T0] kvm-clock: cpu 1, msr be43041, secondary cpu clock [ 1.911234][ 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. [ 1.912623][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.913502][ T1] smpboot: Max logical packages: 1 [ 1.914428][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.917484][ T1] devtmpfs: initialized [ 1.917484][ T1] x86/mm: Memory block size: 128MB [ 1.945833][ T22] kworker/u4:0 (22) used greatest stack depth: 27040 bytes left [ 1.947650][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.947650][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.952488][ T1] xor: automatically using best checksumming function avx [ 1.952637][ T1] PM: RTC time: 23:19:11, date: 2020-05-02 [ 1.952637][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.952637][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.953872][ T1] NET: Registered protocol family 16 [ 1.959783][ T1] audit: initializing netlink subsys (disabled) [ 1.962645][ T27] audit: type=2000 audit(1588461551.185:1): state=initialized audit_enabled=0 res=1 [ 1.977323][ T1] cpuidle: using governor menu [ 1.981185][ T1] ACPI: bus type PCI registered [ 1.983959][ T1] dca service started, version 1.12.1 [ 1.985085][ T1] PCI: Using configuration type 1 for base access [ 2.135861][ T312] kworker/u4:1 (312) used greatest stack depth: 27032 bytes left [ 2.202929][ T470] kworker/u4:0 (470) used greatest stack depth: 26360 bytes left [ 2.509627][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.511144][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.511144][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.534008][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.732475][ T1] raid6: avx2x4 gen() 11606 MB/s [ 2.902479][ T1] raid6: avx2x4 xor() 6019 MB/s [ 3.072514][ T1] raid6: avx2x2 gen() 7930 MB/s [ 3.242528][ T1] raid6: avx2x2 xor() 3369 MB/s [ 3.412459][ T1] raid6: avx2x1 gen() 4816 MB/s [ 3.582459][ T1] raid6: avx2x1 xor() 1782 MB/s [ 3.752460][ T1] raid6: sse2x4 gen() 6117 MB/s [ 3.922462][ T1] raid6: sse2x4 xor() 3187 MB/s [ 4.083662][ T1] raid6: sse2x2 gen() 4098 MB/s [ 4.253663][ T1] raid6: sse2x2 xor() 1710 MB/s [ 4.423667][ T1] raid6: sse2x1 gen() 2412 MB/s [ 4.593661][ T1] raid6: sse2x1 xor() 902 MB/s [ 4.594442][ T1] raid6: using algorithm avx2x4 gen() 11606 MB/s [ 4.595322][ T1] raid6: .... xor() 6019 MB/s, rmw enabled [ 4.596198][ T1] raid6: using avx2x2 recovery algorithm [ 4.603317][ T1] ACPI: Added _OSI(Module Device) [ 4.603317][ T1] ACPI: Added _OSI(Processor Device) [ 4.603317][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.603317][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.603317][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.603317][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.603329][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.657275][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.714373][ T1] ACPI: Interpreter enabled [ 4.715406][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.716223][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.722516][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.722665][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.825244][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.826486][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.828110][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.842678][ T1] PCI host bridge to bus 0000:00 [ 4.842678][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.842678][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.842678][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.842678][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.842678][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.842678][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.842969][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.852533][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.874999][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.905619][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.910320][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.922475][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.928573][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 4.942725][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.948295][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.954895][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 4.983028][ T1] pci 0000:00:05.0: [1af4:1005] type 00 class 0x00ff00 [ 4.983653][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 4.989526][ T1] pci 0000:00:05.0: reg 0x14: [mem 0xfebff000-0xfebff03f] [ 5.035187][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.040152][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.044338][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.049141][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.053086][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 5.065845][ T1] iommu: Default domain type: Translated [ 5.073757][ T1] vgaarb: loaded [ 5.075335][ T1] SCSI subsystem initialized [ 5.083445][ T1] ACPI: bus type USB registered [ 5.084842][ T1] usbcore: registered new interface driver usbfs [ 5.086195][ T1] usbcore: registered new interface driver hub [ 5.087335][ T1] usbcore: registered new device driver usb [ 5.089614][ T1] mc: Linux media interface: v0.10 [ 5.090905][ T1] videodev: Linux video capture interface: v2.00 [ 5.094116][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.095153][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.096814][ T1] PTP clock support registered [ 5.098493][ T1] EDAC MC: Ver: 3.0.0 [ 5.102845][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.104402][ T1] PCI: Using ACPI for IRQ routing [ 5.108800][ T1] Bluetooth: Core ver 2.22 [ 5.109701][ T1] NET: Registered protocol family 31 [ 5.110654][ T1] Bluetooth: HCI device and connection manager initialized [ 5.111717][ T1] Bluetooth: HCI socket layer initialized [ 5.114060][ T1] Bluetooth: L2CAP socket layer initialized [ 5.114947][ T1] Bluetooth: SCO socket layer initialized [ 5.115772][ T1] NET: Registered protocol family 8 [ 5.116501][ T1] NET: Registered protocol family 20 [ 5.117544][ T1] NetLabel: Initializing [ 5.118140][ T1] NetLabel: domain hash size = 128 [ 5.118943][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.120179][ T1] NetLabel: unlabeled traffic allowed by default [ 5.123631][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.124797][ T1] NET: Registered protocol family 39 [ 5.129016][ T1] clocksource: Switched to clocksource kvm-clock [ 7.856578][ T1] VFS: Disk quotas dquot_6.6.0 [ 7.857658][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.859552][ T1] FS-Cache: Loaded [ 7.861707][ T1] CacheFiles: Loaded [ 7.862763][ T1] TOMOYO: 2.6.0 [ 7.863286][ T1] Mandatory Access Control activated. [ 7.865949][ T1] AppArmor: AppArmor Filesystem Enabled [ 7.867228][ T1] pnp: PnP ACPI init [ 7.882350][ T1] pnp: PnP ACPI: found 7 devices [ 7.935045][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.937150][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 7.938184][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 7.939356][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 7.940727][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 7.945617][ T1] NET: Registered protocol family 2 [ 7.949950][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 7.952934][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 7.959320][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 7.964394][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 7.967995][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.970099][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.972128][ T1] [ 7.972816][ T1] ============================= [ 7.973664][ T1] WARNING: suspicious RCU usage [ 7.974411][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 7.975544][ T1] ----------------------------- [ 7.976222][ T1] net/ipv4/ipmr.c:136 RCU-list traversed in non-reader section!! [ 7.977269][ T1] [ 7.977269][ T1] other info that might help us debug this: [ 7.977269][ T1] [ 7.978612][ T1] [ 7.978612][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 7.979719][ T1] 1 lock held by swapper/0/1: [ 7.980388][ T1] #0: ffffffff8a7a7470 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 7.981958][ T1] [ 7.981958][ T1] stack backtrace: [ 7.982914][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 7.984277][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 7.985812][ T1] Call Trace: [ 7.986305][ T1] dump_stack+0x18f/0x20d [ 7.986948][ T1] ipmr_get_table+0x130/0x160 [ 7.987700][ T1] ipmr_net_init+0x133/0x430 [ 7.988355][ T1] ? ipmr_net_exit+0x100/0x100 [ 7.989050][ T1] ops_init+0xaf/0x420 [ 7.989632][ T1] register_pernet_operations+0x346/0x840 [ 7.990429][ T1] ? setup_net+0x860/0x860 [ 7.991073][ T1] ? down_write_killable+0x170/0x170 [ 7.991878][ T1] ? cpus_read_unlock+0xa4/0x140 [ 7.992597][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 7.992862][ T1] ? ipv4_offload_init+0xb5/0xb5 [ 7.992862][ T1] register_pernet_subsys+0x25/0x40 [ 7.992862][ T1] ip_mr_init+0x36/0x168 [ 7.992862][ T1] inet_init+0x298/0x424 [ 7.992862][ T1] do_one_initcall+0x10a/0x7d0 [ 7.992862][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 7.992862][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 7.992862][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 7.992862][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 7.992862][ T1] kernel_init_freeable+0x501/0x5ae [ 7.992862][ T1] ? rest_init+0x365/0x365 [ 7.992862][ T1] kernel_init+0xd/0x1bb [ 7.992862][ T1] ret_from_fork+0x24/0x30 [ 8.004064][ T1] NET: Registered protocol family 1 [ 8.007546][ T1] RPC: Registered named UNIX socket transport module. [ 8.008573][ T1] RPC: Registered udp transport module. [ 8.009486][ T1] RPC: Registered tcp transport module. [ 8.010572][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 8.013355][ T1] NET: Registered protocol family 44 [ 8.014250][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 8.015331][ T1] PCI: CLS 0 bytes, default 64 [ 8.019709][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.020795][ T1] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB) [ 8.025496][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 8.029725][ T1] kvm: already loaded the other module [ 8.030847][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 8.032654][ T1] clocksource: Switched to clocksource tsc [ 8.033679][ T1] mce: Machine check injector initialized [ 8.038525][ T1] check: Scanning for low memory corruption every 60 seconds [ 8.099124][ T1] Initialise system trusted keyrings [ 8.101121][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.103690][ T1] zbud: loaded [ 8.109673][ T1] DLM installed [ 8.112993][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.117366][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 8.119867][ T1] NFS: Registering the id_resolver key type [ 8.120884][ T1] Key type id_resolver registered [ 8.121606][ T1] Key type id_legacy registered [ 8.122421][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.123941][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.130424][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 8.133188][ T1] Key type cifs.spnego registered [ 8.134161][ T1] Key type cifs.idmap registered [ 8.134849][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.136514][ T1] fuse: init (API version 7.31) [ 8.140145][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.153815][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.158600][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.159814][ T1] FS-Cache: Netfs '9p' registered for caching [ 8.161360][ T1] ocfs2: Registered cluster interface o2cb [ 8.162840][ T1] ocfs2: Registered cluster interface user [ 8.164359][ T1] OCFS2 User DLM kernel interface loaded [ 8.174446][ T1] gfs2: GFS2 installed [ 8.178234][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 8.179211][ T1] ceph: loaded (mds proto 32) [ 8.191199][ T1] NET: Registered protocol family 38 [ 8.192730][ T1] async_tx: api initialized (async) [ 8.193493][ T1] Key type asymmetric registered [ 8.194287][ T1] Asymmetric key parser 'x509' registered [ 8.195130][ T1] Asymmetric key parser 'pkcs8' registered [ 8.195943][ T1] Key type pkcs7_test registered [ 8.196607][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.197606][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 8.199298][ T1] io scheduler mq-deadline registered [ 8.200147][ T1] io scheduler kyber registered [ 8.201241][ T1] io scheduler bfq registered [ 8.214258][ T1] hgafb: HGA card not detected. [ 8.215049][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 8.216376][ T1] usbcore: registered new interface driver udlfb [ 8.221156][ T1] uvesafb: failed to execute /sbin/v86d [ 8.222137][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 8.223567][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 8.224605][ T1] uvesafb: vbe_init() failed with -22 [ 8.226434][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 8.228271][ T1] vga16fb: mapped to 0x00000000ff60e5d7 [ 8.294546][ T1] Console: switching to colour frame buffer device 80x30 [ 8.581112][ T1] fb0: VGA16 VGA frame buffer device [ 8.583818][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.593209][ T1] ACPI: Power Button [PWRF] [ 8.594934][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.596661][ T1] ACPI: Sleep Button [SLPF] [ 8.603525][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.618365][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 8.619387][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.635463][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 8.636457][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.653952][ T1] PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 8.655023][ T1] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver [ 8.820201][ T2070] kworker/u4:2 (2070) used greatest stack depth: 26344 bytes left [ 8.956708][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.957915][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.959608][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.965712][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.970962][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.976326][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.983526][ T1] Cyclades driver 2.6 [ 8.984867][ T1] Initializing Nozomi driver 2.1d [ 8.987604][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 8.989038][ T1] No rocketport ports found; unloading driver [ 8.992375][ T1] Non-volatile memory driver v1.3 [ 8.994108][ T1] Linux agpgart interface v0.103 [ 9.004129][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 9.005775][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 9.009718][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.010965][ T1] usbcore: registered new interface driver udl [ 9.061215][ T1] brd: module loaded [ 9.096443][ T1] loop: module loaded [ 9.269792][ T1] zram: Added device: zram0 [ 9.277070][ T1] null_blk: module loaded [ 9.284569][ T1] nfcsim 0.2 initialized [ 9.287929][ T1] Loading iSCSI transport class v2.0-870. [ 9.314064][ T1] scsi host0: Virtio SCSI HBA [ 9.358143][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.361552][ T56] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 9.385469][ T1] slram: not enough parameters. [ 9.394818][ T1] ftl_cs: FTL header not found. [ 9.431434][ T2561] kworker/u4:3 (2561) used greatest stack depth: 26208 bytes left [ 9.448531][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 9.450468][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 9.454019][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 9.462377][ T1] MACsec IEEE 802.1AE [ 9.467014][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 9.516269][ T1] vcan: Virtual CAN interface driver [ 9.517283][ T1] vxcan: Virtual CAN Tunnel driver [ 9.518062][ T1] slcan: serial line CAN interface driver [ 9.519411][ T1] slcan: 10 dynamic interface channels. [ 9.521319][ T1] CAN device driver interface [ 9.523510][ T1] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 9.524685][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 9.527205][ T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 9.528492][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 9.531174][ T1] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 9.532993][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 9.536363][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 9.537353][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 9.538276][ T1] AX.25: bpqether driver version 004 [ 9.539141][ T1] PPP generic driver version 2.4.2 [ 9.541247][ T1] PPP BSD Compression module registered [ 9.542178][ T1] PPP Deflate Compression module registered [ 9.543828][ T1] PPP MPPE Compression module registered [ 9.544727][ T1] NET: Registered protocol family 24 [ 9.545629][ T1] PPTP driver version 0.8.5 [ 9.547441][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 9.549458][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 9.550803][ T1] SLIP linefill/keepalive option. [ 9.551674][ T1] hdlc: HDLC support module revision 1.22 [ 9.554304][ T1] x25_asy: X.25 async: version 0.00 ALPHA (dynamic channels, max=256) [ 9.555703][ T1] DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org. [ 9.556786][ T1] LAPB Ethernet driver version 0.02 [ 9.557936][ T1] usbcore: registered new interface driver rndis_wlan [ 9.559314][ T1] mac80211_hwsim: initializing netlink [ 9.592263][ T1] fakelb driver is marked as deprecated, please use mac802154_hwsim! [ 9.609933][ T1] ieee802154fakelb ieee802154fakelb: added 2 fake ieee802154 hardware devices [ 9.629013][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 9.631268][ T1] VMware vmxnet3 virtual NIC driver - version 1.4.17.0-k-NAPI [ 9.636104][ T1] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 9.637963][ T1] usbcore: registered new interface driver pegasus [ 9.639610][ T1] usbcore: registered new interface driver rtl8150 [ 9.641289][ T1] usbcore: registered new interface driver r8152 [ 9.642996][ T1] usbcore: registered new interface driver asix [ 9.644581][ T1] usbcore: registered new interface driver ax88179_178a [ 9.646200][ T1] usbcore: registered new interface driver cdc_ether [ 9.647906][ T1] usbcore: registered new interface driver dm9601 [ 9.649526][ T1] usbcore: registered new interface driver smsc75xx [ 9.651278][ T1] usbcore: registered new interface driver smsc95xx [ 9.653159][ T1] usbcore: registered new interface driver net1080 [ 9.654731][ T1] usbcore: registered new interface driver rndis_host [ 9.656414][ T1] usbcore: registered new interface driver cdc_subset [ 9.658046][ T1] usbcore: registered new interface driver zaurus [ 9.659601][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 9.661508][ T1] usbcore: registered new interface driver cdc_ncm [ 9.663309][ T1] usbcore: registered new interface driver cdc_mbim [ 9.672146][ T1] VFIO - User Level meta-driver version: 0.3 [ 9.681586][ T1] aoe: AoE v85 initialised. [ 9.686230][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 9.687592][ T1] ehci-pci: EHCI PCI platform driver [ 9.689071][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 9.690272][ T1] ohci-pci: OHCI PCI platform driver [ 9.693730][ T1] uhci_hcd: USB Universal Host Controller Interface driver [ 9.697467][ T1] usbcore: registered new interface driver cdc_acm [ 9.698781][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 9.700894][ T1] usbcore: registered new interface driver usblp [ 9.702439][ T1] usbcore: registered new interface driver cdc_wdm [ 9.704590][ T1] usbcore: registered new interface driver uas [ 9.706155][ T1] usbcore: registered new interface driver usb-storage [ 9.707913][ T1] usbcore: registered new interface driver ums-realtek [ 9.710138][ T1] usbcore: registered new interface driver usbserial_generic [ 9.712162][ T1] usbserial: USB Serial support registered for generic [ 9.714151][ T1] usbcore: registered new interface driver ch341 [ 9.715778][ T1] usbserial: USB Serial support registered for ch341-uart [ 9.717487][ T1] usbcore: registered new interface driver cp210x [ 9.719139][ T1] usbserial: USB Serial support registered for cp210x [ 9.720850][ T1] usbcore: registered new interface driver ftdi_sio [ 9.722425][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 9.724183][ T1] usbcore: registered new interface driver keyspan [ 9.725687][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 9.727663][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 9.729995][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 9.731752][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 9.734785][ T1] usbcore: registered new interface driver option [ 9.736344][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 9.738580][ T1] usbcore: registered new interface driver oti6858 [ 9.740361][ T1] usbserial: USB Serial support registered for oti6858 [ 9.742127][ T1] usbcore: registered new interface driver pl2303 [ 9.743767][ T1] usbserial: USB Serial support registered for pl2303 [ 9.745417][ T1] usbcore: registered new interface driver qcserial [ 9.746884][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 9.748775][ T1] usbcore: registered new interface driver sierra [ 9.754264][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 9.756188][ T1] usbcore: registered new interface driver usb_serial_simple [ 9.757869][ T1] usbserial: USB Serial support registered for carelink [ 9.759502][ T1] usbserial: USB Serial support registered for zio [ 9.761065][ T1] usbserial: USB Serial support registered for funsoft [ 9.762872][ T1] usbserial: USB Serial support registered for flashloader [ 9.764613][ T1] usbserial: USB Serial support registered for google [ 9.766235][ T1] usbserial: USB Serial support registered for libtransistor [ 9.767907][ T1] usbserial: USB Serial support registered for vivopay [ 9.769550][ T1] usbserial: USB Serial support registered for moto_modem [ 9.771207][ T1] usbserial: USB Serial support registered for motorola_tetra [ 9.772986][ T1] usbserial: USB Serial support registered for novatel_gps [ 9.774609][ T1] usbserial: USB Serial support registered for hp4x [ 9.776249][ T1] usbserial: USB Serial support registered for suunto [ 9.777796][ T1] usbserial: USB Serial support registered for siemens_mpi [ 9.784949][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.786567][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 9.789818][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 9.793943][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.795567][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.796897][ T1] usb usb1: Product: Dummy host controller [ 9.797933][ T1] usb usb1: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.799335][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 9.805136][ T1] hub 1-0:1.0: USB hub found [ 9.806568][ T1] hub 1-0:1.0: 1 port detected [ 9.813681][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.815353][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 9.817791][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 9.820534][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.822095][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.823512][ T1] usb usb2: Product: Dummy host controller [ 9.824583][ T1] usb usb2: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.826008][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 9.830447][ T1] hub 2-0:1.0: USB hub found [ 9.831708][ T1] hub 2-0:1.0: 1 port detected [ 9.838021][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.839452][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 9.841784][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 9.844605][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.846218][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.847675][ T1] usb usb3: Product: Dummy host controller [ 9.848765][ T1] usb usb3: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.850256][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 9.854713][ T1] hub 3-0:1.0: USB hub found [ 9.855759][ T1] hub 3-0:1.0: 1 port detected [ 9.861337][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.862969][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 9.865290][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 9.867760][ C1] random: fast init done [ 9.868865][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.870396][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.871807][ T1] usb usb4: Product: Dummy host controller [ 9.872841][ T1] usb usb4: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.874190][ T1] usb usb4: SerialNumber: dummy_hcd.3 [ 9.877655][ T1] hub 4-0:1.0: USB hub found [ 9.878725][ T1] hub 4-0:1.0: 1 port detected [ 9.881679][ T174] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 9.883136][ T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.884861][ T1] dummy_hcd dummy_hcd.4: Dummy host controller [ 9.886461][ T174] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 9.886947][ T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 [ 9.888955][ T174] sd 0:0:1:0: [sda] Write Protect is off [ 9.890506][ T56] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 9.890756][ T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.894639][ T174] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 9.894843][ T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.897489][ T1] usb usb5: Product: Dummy host controller [ 9.899050][ T1] usb usb5: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.900386][ T1] usb usb5: SerialNumber: dummy_hcd.4 [ 9.904452][ T1] hub 5-0:1.0: USB hub found [ 9.905759][ T1] hub 5-0:1.0: 1 port detected [ 9.911040][ T174] sda: sda1 [ 9.911129][ T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.914729][ T1] dummy_hcd dummy_hcd.5: Dummy host controller [ 9.916606][ T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 [ 9.919840][ T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.921204][ T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.922886][ T1] usb usb6: Product: Dummy host controller [ 9.923839][ T1] usb usb6: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.925097][ T1] usb usb6: SerialNumber: dummy_hcd.5 [ 9.925155][ T174] sd 0:0:1:0: [sda] Attached SCSI disk [ 9.928327][ T1] hub 6-0:1.0: USB hub found [ 9.930096][ T1] hub 6-0:1.0: 1 port detected [ 9.933236][ T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.934473][ T1] dummy_hcd dummy_hcd.6: Dummy host controller [ 9.936237][ T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 [ 9.938237][ T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.939655][ T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.940724][ T1] usb usb7: Product: Dummy host controller [ 9.941627][ T1] usb usb7: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.943559][ T1] usb usb7: SerialNumber: dummy_hcd.6 [ 9.946522][ T1] hub 7-0:1.0: USB hub found [ 9.947440][ T1] hub 7-0:1.0: 1 port detected [ 9.950298][ T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.951594][ T1] dummy_hcd dummy_hcd.7: Dummy host controller [ 9.953549][ T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 [ 9.955462][ T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.956797][ T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.957972][ T1] usb usb8: Product: Dummy host controller [ 9.958752][ T1] usb usb8: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.959907][ T1] usb usb8: SerialNumber: dummy_hcd.7 [ 9.962907][ T1] hub 8-0:1.0: USB hub found [ 9.963806][ T1] hub 8-0:1.0: 1 port detected [ 9.979931][ T1] using random self ethernet address [ 9.980997][ T1] using random host ethernet address [ 9.984235][ T1] Mass Storage Function, version: 2009/09/11 [ 9.985139][ T1] LUN: removable file: (no medium) [ 9.985942][ T1] no file given for LUN0 [ 9.986804][ T1] printk: console [ttyGS0] disabled [ 9.990154][ T1] g_multi dummy_udc.0: failed to start g_multi: -22 [ 9.993568][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 9.995241][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 9 [ 9.996727][ T1] vhci_hcd: created sysfs vhci_hcd.0 [ 9.998165][ T1] usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.999401][ T1] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.000507][ T1] usb usb9: Product: USB/IP Virtual Host Controller [ 10.001421][ T1] usb usb9: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.002782][ T1] usb usb9: SerialNumber: vhci_hcd.0 [ 10.005499][ T1] hub 9-0:1.0: USB hub found [ 10.006493][ T1] hub 9-0:1.0: 8 ports detected [ 10.011721][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.015275][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 10 [ 10.016881][ T1] usb usb10: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.018850][ T1] usb usb10: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.020129][ T1] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.021221][ T1] usb usb10: Product: USB/IP Virtual Host Controller [ 10.022156][ T1] usb usb10: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.023508][ T1] usb usb10: SerialNumber: vhci_hcd.0 [ 10.026269][ T1] hub 10-0:1.0: USB hub found [ 10.027528][ T1] hub 10-0:1.0: 8 ports detected [ 10.035222][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.037106][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 11 [ 10.039274][ T1] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.040689][ T1] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.041785][ T1] usb usb11: Product: USB/IP Virtual Host Controller [ 10.043210][ T1] usb usb11: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.044453][ T1] usb usb11: SerialNumber: vhci_hcd.1 [ 10.047077][ T1] hub 11-0:1.0: USB hub found [ 10.048090][ T1] hub 11-0:1.0: 8 ports detected [ 10.053660][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.055254][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 12 [ 10.056717][ T1] usb usb12: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.058488][ T1] usb usb12: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.059733][ T1] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.060811][ T1] usb usb12: Product: USB/IP Virtual Host Controller [ 10.061764][ T1] usb usb12: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.063110][ T1] usb usb12: SerialNumber: vhci_hcd.1 [ 10.065732][ T1] hub 12-0:1.0: USB hub found [ 10.066664][ T1] hub 12-0:1.0: 8 ports detected [ 10.072885][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.074631][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 13 [ 10.076664][ T1] usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.077995][ T1] usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.079109][ T1] usb usb13: Product: USB/IP Virtual Host Controller [ 10.080002][ T1] usb usb13: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.081323][ T1] usb usb13: SerialNumber: vhci_hcd.2 [ 10.085087][ T1] hub 13-0:1.0: USB hub found [ 10.086017][ T1] hub 13-0:1.0: 8 ports detected [ 10.091134][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.093005][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 14 [ 10.094510][ T1] usb usb14: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.096330][ T1] usb usb14: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.097659][ T1] usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.099050][ T1] usb usb14: Product: USB/IP Virtual Host Controller [ 10.100006][ T1] usb usb14: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.101238][ T1] usb usb14: SerialNumber: vhci_hcd.2 [ 10.104088][ T1] hub 14-0:1.0: USB hub found [ 10.105169][ T1] hub 14-0:1.0: 8 ports detected [ 10.111277][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.113865][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 15 [ 10.115882][ T1] usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.117380][ T1] usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.118461][ T1] usb usb15: Product: USB/IP Virtual Host Controller [ 10.119403][ T1] usb usb15: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.120580][ T1] usb usb15: SerialNumber: vhci_hcd.3 [ 10.123946][ T1] hub 15-0:1.0: USB hub found [ 10.124800][ T1] hub 15-0:1.0: 8 ports detected [ 10.130765][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.132409][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 16 [ 10.134025][ T1] usb usb16: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.135795][ T1] usb usb16: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.137059][ T1] usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.138205][ T1] usb usb16: Product: USB/IP Virtual Host Controller [ 10.139122][ T1] usb usb16: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.140415][ T1] usb usb16: SerialNumber: vhci_hcd.3 [ 10.144813][ T1] hub 16-0:1.0: USB hub found [ 10.145710][ T1] hub 16-0:1.0: 8 ports detected [ 10.151776][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.154160][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 17 [ 10.156053][ T1] usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.157404][ T1] usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.158517][ T1] usb usb17: Product: USB/IP Virtual Host Controller [ 10.159475][ T1] usb usb17: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.160637][ T1] usb usb17: SerialNumber: vhci_hcd.4 [ 10.163753][ T1] hub 17-0:1.0: USB hub found [ 10.164604][ T1] hub 17-0:1.0: 8 ports detected [ 10.170109][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.171625][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 18 [ 10.174417][ T1] usb usb18: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.176249][ T1] usb usb18: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.177924][ T1] usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.179025][ T1] usb usb18: Product: USB/IP Virtual Host Controller [ 10.179968][ T1] usb usb18: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.181148][ T1] usb usb18: SerialNumber: vhci_hcd.4 [ 10.184325][ T1] hub 18-0:1.0: USB hub found [ 10.185251][ T1] hub 18-0:1.0: 8 ports detected [ 10.191384][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.193822][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 19 [ 10.195781][ T1] usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.197225][ T1] usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.198522][ T1] usb usb19: Product: USB/IP Virtual Host Controller [ 10.200344][ T1] usb usb19: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.201536][ T1] usb usb19: SerialNumber: vhci_hcd.5 [ 10.204636][ T1] hub 19-0:1.0: USB hub found [ 10.205579][ T1] hub 19-0:1.0: 8 ports detected [ 10.210768][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.214439][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 20 [ 10.215987][ T1] usb usb20: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.217842][ T1] usb usb20: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.219175][ T1] usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.220323][ T1] usb usb20: Product: USB/IP Virtual Host Controller [ 10.221304][ T1] usb usb20: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.222641][ T1] usb usb20: SerialNumber: vhci_hcd.5 [ 10.225325][ T1] hub 20-0:1.0: USB hub found [ 10.226263][ T1] hub 20-0:1.0: 8 ports detected [ 10.232369][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.234732][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 21 [ 10.236852][ T1] usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.238394][ T1] usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.239507][ T1] usb usb21: Product: USB/IP Virtual Host Controller [ 10.240462][ T1] usb usb21: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.241695][ T1] usb usb21: SerialNumber: vhci_hcd.6 [ 10.244826][ T1] hub 21-0:1.0: USB hub found [ 10.245749][ T1] hub 21-0:1.0: 8 ports detected [ 10.250971][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.253994][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 22 [ 10.255752][ T1] usb usb22: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.257663][ T1] usb usb22: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.259076][ T1] usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.260178][ T1] usb usb22: Product: USB/IP Virtual Host Controller [ 10.261088][ T1] usb usb22: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.262658][ T1] usb usb22: SerialNumber: vhci_hcd.6 [ 10.265392][ T1] hub 22-0:1.0: USB hub found [ 10.266441][ T1] hub 22-0:1.0: 8 ports detected [ 10.273445][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.275411][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 23 [ 10.277369][ T1] usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.278752][ T1] usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.279983][ T1] usb usb23: Product: USB/IP Virtual Host Controller [ 10.281230][ T1] usb usb23: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.282916][ T1] usb usb23: SerialNumber: vhci_hcd.7 [ 10.285680][ T1] hub 23-0:1.0: USB hub found [ 10.286572][ T1] hub 23-0:1.0: 8 ports detected [ 10.291874][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.294868][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 24 [ 10.296654][ T1] usb usb24: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.298762][ T1] usb usb24: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.300371][ T1] usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.301522][ T1] usb usb24: Product: USB/IP Virtual Host Controller [ 10.302586][ T1] usb usb24: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.303807][ T1] usb usb24: SerialNumber: vhci_hcd.7 [ 10.306468][ T1] hub 24-0:1.0: USB hub found [ 10.307412][ T1] hub 24-0:1.0: 8 ports detected [ 10.314912][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.316805][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 25 [ 10.319124][ T1] usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.320686][ T1] usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.321831][ T1] usb usb25: Product: USB/IP Virtual Host Controller [ 10.322843][ T1] usb usb25: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.324132][ T1] usb usb25: SerialNumber: vhci_hcd.8 [ 10.326773][ T1] hub 25-0:1.0: USB hub found [ 10.327777][ T1] hub 25-0:1.0: 8 ports detected [ 10.334939][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.336560][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 26 [ 10.338051][ T1] usb usb26: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.339946][ T1] usb usb26: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.341294][ T1] usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.342739][ T1] usb usb26: Product: USB/IP Virtual Host Controller [ 10.343783][ T1] usb usb26: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.345422][ T1] usb usb26: SerialNumber: vhci_hcd.8 [ 10.348255][ T1] hub 26-0:1.0: USB hub found [ 10.349136][ T1] hub 26-0:1.0: 8 ports detected [ 10.357081][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.359118][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 27 [ 10.361117][ T1] usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.362385][ T1] usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.363657][ T1] usb usb27: Product: USB/IP Virtual Host Controller [ 10.364744][ T1] usb usb27: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.365984][ T1] usb usb27: SerialNumber: vhci_hcd.9 [ 10.368714][ T1] hub 27-0:1.0: USB hub found [ 10.369764][ T1] hub 27-0:1.0: 8 ports detected [ 10.376672][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.378351][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 28 [ 10.379756][ T1] usb usb28: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.381588][ T1] usb usb28: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.383378][ T1] usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.384638][ T1] usb usb28: Product: USB/IP Virtual Host Controller [ 10.385637][ T1] usb usb28: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.386895][ T1] usb usb28: SerialNumber: vhci_hcd.9 [ 10.389845][ T1] hub 28-0:1.0: USB hub found [ 10.390747][ T1] hub 28-0:1.0: 8 ports detected [ 10.397894][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.399621][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 29 [ 10.401553][ T1] usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.403097][ T1] usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.404207][ T1] usb usb29: Product: USB/IP Virtual Host Controller [ 10.405110][ T1] usb usb29: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.406609][ T1] usb usb29: SerialNumber: vhci_hcd.10 [ 10.409851][ T1] hub 29-0:1.0: USB hub found [ 10.410879][ T1] hub 29-0:1.0: 8 ports detected [ 10.417777][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.419429][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 30 [ 10.421056][ T1] usb usb30: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.423333][ T1] usb usb30: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.424702][ T1] usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.425860][ T1] usb usb30: Product: USB/IP Virtual Host Controller [ 10.426808][ T1] usb usb30: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.428179][ T1] usb usb30: SerialNumber: vhci_hcd.10 [ 10.431249][ T1] hub 30-0:1.0: USB hub found [ 10.432277][ T1] hub 30-0:1.0: 8 ports detected [ 10.439753][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.441509][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 31 [ 10.444006][ T1] usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.445267][ T1] usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.446407][ T1] usb usb31: Product: USB/IP Virtual Host Controller [ 10.447397][ T1] usb usb31: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.448671][ T1] usb usb31: SerialNumber: vhci_hcd.11 [ 10.451387][ T1] hub 31-0:1.0: USB hub found [ 10.452282][ T1] hub 31-0:1.0: 8 ports detected [ 10.457579][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.459211][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 32 [ 10.460827][ T1] usb usb32: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.464145][ T1] usb usb32: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.465872][ T1] usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.467031][ T1] usb usb32: Product: USB/IP Virtual Host Controller [ 10.467980][ T1] usb usb32: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.469204][ T1] usb usb32: SerialNumber: vhci_hcd.11 [ 10.472033][ T1] hub 32-0:1.0: USB hub found [ 10.473035][ T1] hub 32-0:1.0: 8 ports detected [ 10.480161][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.482059][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 33 [ 10.485233][ T1] usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.486700][ T1] usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.487847][ T1] usb usb33: Product: USB/IP Virtual Host Controller [ 10.488867][ T1] usb usb33: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.490099][ T1] usb usb33: SerialNumber: vhci_hcd.12 [ 10.492935][ T1] hub 33-0:1.0: USB hub found [ 10.493888][ T1] hub 33-0:1.0: 8 ports detected [ 10.499942][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.501604][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 34 [ 10.504348][ T1] usb usb34: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.506353][ T1] usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.507722][ T1] usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.509020][ T1] usb usb34: Product: USB/IP Virtual Host Controller [ 10.509982][ T1] usb usb34: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.511320][ T1] usb usb34: SerialNumber: vhci_hcd.12 [ 10.514430][ T1] hub 34-0:1.0: USB hub found [ 10.515425][ T1] hub 34-0:1.0: 8 ports detected [ 10.521635][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 10.524007][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 35 [ 10.525963][ T1] usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.527305][ T1] usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.528455][ T1] usb usb35: Product: USB/IP Virtual Host Controller [ 10.529397][ T1] usb usb35: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.530670][ T1] usb usb35: SerialNumber: vhci_hcd.13 [ 10.533623][ T1] hub 35-0:1.0: USB hub found [ 10.534673][ T1] hub 35-0:1.0: 8 ports detected [ 10.540385][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 10.542110][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 36 [ 10.544954][ T1] usb usb36: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.546835][ T1] usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.548378][ T1] usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.549513][ T1] usb usb36: Product: USB/IP Virtual Host Controller [ 10.550406][ T1] usb usb36: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.551562][ T1] usb usb36: SerialNumber: vhci_hcd.13 [ 10.554330][ T1] hub 36-0:1.0: USB hub found [ 10.555214][ T1] hub 36-0:1.0: 8 ports detected [ 10.561324][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 10.563970][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 37 [ 10.565939][ T1] usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.567327][ T1] usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.568605][ T1] usb usb37: Product: USB/IP Virtual Host Controller [ 10.569525][ T1] usb usb37: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.570708][ T1] usb usb37: SerialNumber: vhci_hcd.14 [ 10.573627][ T1] hub 37-0:1.0: USB hub found [ 10.574605][ T1] hub 37-0:1.0: 8 ports detected [ 10.580055][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 10.581570][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 38 [ 10.584505][ T1] usb usb38: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.586460][ T1] usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.587728][ T1] usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.588895][ T1] usb usb38: Product: USB/IP Virtual Host Controller [ 10.589928][ T1] usb usb38: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.591163][ T1] usb usb38: SerialNumber: vhci_hcd.14 [ 10.593999][ T1] hub 38-0:1.0: USB hub found [ 10.594831][ T1] hub 38-0:1.0: 8 ports detected [ 10.601100][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 10.603930][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 39 [ 10.605777][ T1] usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.607160][ T1] usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.608367][ T1] usb usb39: Product: USB/IP Virtual Host Controller [ 10.609301][ T1] usb usb39: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.610674][ T1] usb usb39: SerialNumber: vhci_hcd.15 [ 10.614888][ T1] hub 39-0:1.0: USB hub found [ 10.615827][ T1] hub 39-0:1.0: 8 ports detected [ 10.621132][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 10.624147][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 40 [ 10.625599][ T1] usb usb40: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.627386][ T1] usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.628613][ T1] usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.629791][ T1] usb usb40: Product: USB/IP Virtual Host Controller [ 10.630730][ T1] usb usb40: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.631887][ T1] usb usb40: SerialNumber: vhci_hcd.15 [ 10.634805][ T1] hub 40-0:1.0: USB hub found [ 10.635875][ T1] hub 40-0:1.0: 8 ports detected [ 10.642106][ T1] usbcore: registered new device driver usbip-host [ 10.646669][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 10.649217][ T1] i8042: Warning: Keylock active [ 10.651613][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 10.654447][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 10.718006][ T1] mousedev: PS/2 mouse device common for all mice [ 10.726277][ T1] rtc_cmos 00:00: RTC can wake from S4 [ 10.745024][ T1] rtc_cmos 00:00: registered as rtc0 [ 10.745906][ T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 10.747220][ T1] i2c /dev entries driver [ 10.750082][ T1] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 10.763235][ T1] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 10.764895][ T1] usbcore: registered new interface driver i2c-tiny-usb [ 10.766572][ T1] IR NEC protocol handler initialized [ 10.767367][ T1] IR RC5(x/sz) protocol handler initialized [ 10.768186][ T1] IR RC6 protocol handler initialized [ 10.768992][ T1] IR JVC protocol handler initialized [ 10.769812][ T1] IR Sony protocol handler initialized [ 10.770762][ T1] IR SANYO protocol handler initialized [ 10.771534][ T1] IR Sharp protocol handler initialized [ 10.772432][ T1] IR MCE Keyboard/mouse protocol handler initialized [ 10.784127][ T1] IR XMP protocol handler initialized [ 10.785891][ T1] usbcore: registered new interface driver uvcvideo [ 10.786873][ T1] USB Video Class driver (1.1.1) [ 10.787613][ T1] gspca_main: v2.14.0 registered [ 10.823459][ T1] vivid-000: using single planar format API [ 10.840037][ T1] vivid-000: CEC adapter cec0 registered for HDMI input 0 [ 10.841938][ T1] vivid-000: V4L2 capture device registered as video3 [ 10.843926][ T1] vivid-000: CEC adapter cec1 registered for HDMI output 0 [ 10.845571][ T1] vivid-000: V4L2 output device registered as video4 [ 10.847092][ T1] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI [ 10.848945][ T1] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI [ 10.850733][ T1] vivid-000: V4L2 capture device registered as swradio0 [ 10.852276][ T1] vivid-000: V4L2 receiver device registered as radio0 [ 10.853958][ T1] vivid-000: V4L2 transmitter device registered as radio1 [ 10.855636][ T1] vivid-000: V4L2 metadata capture device registered as video5 [ 10.857255][ T1] vivid-000: V4L2 metadata output device registered as video6 [ 10.859082][ T1] vivid-000: V4L2 touch capture device registered as v4l-touch0 [ 10.861091][ T1] vivid-001: using multiplanar format API [ 10.874409][ T1] vivid-001: CEC adapter cec2 registered for HDMI input 0 [ 10.877326][ T1] vivid-001: V4L2 capture device registered as video7 [ 10.879044][ T1] vivid-001: CEC adapter cec3 registered for HDMI output 0 [ 10.880602][ T1] vivid-001: V4L2 output device registered as video8 [ 10.882211][ T1] vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI [ 10.884405][ T1] vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI [ 10.886258][ T1] vivid-001: V4L2 capture device registered as swradio1 [ 10.887679][ T1] vivid-001: V4L2 receiver device registered as radio2 [ 10.889105][ T1] vivid-001: V4L2 transmitter device registered as radio3 [ 10.890697][ T1] vivid-001: V4L2 metadata capture device registered as video9 [ 10.892308][ T1] vivid-001: V4L2 metadata output device registered as video10 [ 10.894765][ T1] vivid-001: V4L2 touch capture device registered as v4l-touch1 [ 10.896571][ T1] vivid-002: using single planar format API [ 10.909750][ T1] vivid-002: CEC adapter cec4 registered for HDMI input 0 [ 10.911512][ T1] vivid-002: V4L2 capture device registered as video11 [ 10.913925][ T1] vivid-002: CEC adapter cec5 registered for HDMI output 0 [ 10.915538][ T1] vivid-002: V4L2 output device registered as video12 [ 10.917210][ T1] vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI [ 10.919215][ T1] vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI [ 10.920961][ T1] vivid-002: V4L2 capture device registered as swradio2 [ 10.922506][ T1] vivid-002: V4L2 receiver device registered as radio4 [ 10.924482][ T1] vivid-002: V4L2 transmitter device registered as radio5 [ 10.926127][ T1] vivid-002: V4L2 metadata capture device registered as video13 [ 10.928774][ T1] vivid-002: V4L2 metadata output device registered as video14 [ 10.930422][ T2514] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 10.935743][ T1] vivid-002: V4L2 touch capture device registered as v4l-touch2 [ 10.940543][ T1] vivid-003: using multiplanar format API [ 10.954757][ T1] vivid-003: CEC adapter cec6 registered for HDMI input 0 [ 10.956388][ T1] vivid-003: V4L2 capture device registered as video15 [ 10.957959][ T1] vivid-003: CEC adapter cec7 registered for HDMI output 0 [ 10.959753][ T1] vivid-003: V4L2 output device registered as video16 [ 10.961256][ T1] vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI [ 10.963342][ T1] vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI [ 10.965459][ T1] vivid-003: V4L2 capture device registered as swradio3 [ 10.967020][ T1] vivid-003: V4L2 receiver device registered as radio6 [ 10.968726][ T1] vivid-003: V4L2 transmitter device registered as radio7 [ 10.970355][ T1] vivid-003: V4L2 metadata capture device registered as video17 [ 10.972072][ T1] vivid-003: V4L2 metadata output device registered as video18 [ 10.974799][ T1] vivid-003: V4L2 touch capture device registered as v4l-touch3 [ 10.977272][ T1] vivid-004: using single planar format API [ 10.991629][ T1] vivid-004: CEC adapter cec8 registered for HDMI input 0 [ 10.993762][ T1] vivid-004: V4L2 capture device registered as video19 [ 10.995285][ T1] vivid-004: CEC adapter cec9 registered for HDMI output 0 [ 10.996869][ T1] vivid-004: V4L2 output device registered as video20 [ 10.998414][ T1] vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI [ 11.000146][ T1] vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI [ 11.002019][ T1] vivid-004: V4L2 capture device registered as swradio4 [ 11.003585][ T1] vivid-004: V4L2 receiver device registered as radio8 [ 11.005036][ T1] vivid-004: V4L2 transmitter device registered as radio9 [ 11.006573][ T1] vivid-004: V4L2 metadata capture device registered as video21 [ 11.008157][ T1] vivid-004: V4L2 metadata output device registered as video22 [ 11.009674][ T1] vivid-004: V4L2 touch capture device registered as v4l-touch4 [ 11.011326][ T1] vivid-005: using multiplanar format API [ 11.026522][ T1] vivid-005: CEC adapter cec10 registered for HDMI input 0 [ 11.028136][ T1] vivid-005: V4L2 capture device registered as video23 [ 11.029741][ T1] vivid-005: CEC adapter cec11 registered for HDMI output 0 [ 11.031309][ T1] vivid-005: V4L2 output device registered as video24 [ 11.032933][ T1] vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI [ 11.034742][ T1] vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI [ 11.036640][ T1] vivid-005: V4L2 capture device registered as swradio5 [ 11.038133][ T1] vivid-005: V4L2 receiver device registered as radio10 [ 11.039601][ T1] vivid-005: V4L2 transmitter device registered as radio11 [ 11.041224][ T1] vivid-005: V4L2 metadata capture device registered as video25 [ 11.043468][ T1] vivid-005: V4L2 metadata output device registered as video26 [ 11.045092][ T1] vivid-005: V4L2 touch capture device registered as v4l-touch5 [ 11.046745][ T1] vivid-006: using single planar format API [ 11.060679][ T1] vivid-006: CEC adapter cec12 registered for HDMI input 0 [ 11.062383][ T1] vivid-006: V4L2 capture device registered as video27 [ 11.064429][ T1] vivid-006: CEC adapter cec13 registered for HDMI output 0 [ 11.065991][ T1] vivid-006: V4L2 output device registered as video28 [ 11.067508][ T1] vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI [ 11.069238][ T1] vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI [ 11.071042][ T1] vivid-006: V4L2 capture device registered as swradio6 [ 11.072551][ T1] vivid-006: V4L2 receiver device registered as radio12 [ 11.074426][ T1] vivid-006: V4L2 transmitter device registered as radio13 [ 11.076064][ T1] vivid-006: V4L2 metadata capture device registered as video29 [ 11.077679][ T1] vivid-006: V4L2 metadata output device registered as video30 [ 11.079363][ T1] vivid-006: V4L2 touch capture device registered as v4l-touch6 [ 11.081055][ T1] vivid-007: using multiplanar format API [ 11.095901][ T1] vivid-007: CEC adapter cec14 registered for HDMI input 0 [ 11.097664][ T1] vivid-007: V4L2 capture device registered as video31 [ 11.099268][ T1] vivid-007: CEC adapter cec15 registered for HDMI output 0 [ 11.100900][ T1] vivid-007: V4L2 output device registered as video32 [ 11.102496][ T1] vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI [ 11.104469][ T1] vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI [ 11.106290][ T1] vivid-007: V4L2 capture device registered as swradio7 [ 11.108246][ T1] vivid-007: V4L2 receiver device registered as radio14 [ 11.109729][ T1] vivid-007: V4L2 transmitter device registered as radio15 [ 11.111276][ T1] vivid-007: V4L2 metadata capture device registered as video33 [ 11.113421][ T1] vivid-007: V4L2 metadata output device registered as video34 [ 11.115022][ T1] vivid-007: V4L2 touch capture device registered as v4l-touch7 [ 11.118763][ T1] vivid-008: using single planar format API [ 11.133983][ T1] vivid-008: CEC adapter cec16 registered for HDMI input 0 [ 11.135852][ T1] vivid-008: V4L2 capture device registered as video35 [ 11.137571][ T1] vivid-008: CEC adapter cec17 registered for HDMI output 0 [ 11.139213][ T1] vivid-008: V4L2 output device registered as video36 [ 11.140728][ T1] vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI [ 11.144384][ T1] vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI [ 11.146293][ T1] vivid-008: V4L2 capture device registered as swradio8 [ 11.147825][ T1] vivid-008: V4L2 receiver device registered as radio16 [ 11.149329][ T1] vivid-008: V4L2 transmitter device registered as radio17 [ 11.150928][ T1] vivid-008: V4L2 metadata capture device registered as video37 [ 11.152562][ T1] vivid-008: V4L2 metadata output device registered as video38 [ 11.154169][ T1] vivid-008: V4L2 touch capture device registered as v4l-touch8 [ 11.155969][ T1] vivid-009: using multiplanar format API [ 11.169680][ T1] vivid-009: CEC adapter cec18 registered for HDMI input 0 [ 11.171417][ T1] vivid-009: V4L2 capture device registered as video39 [ 11.173131][ T1] vivid-009: CEC adapter cec19 registered for HDMI output 0 [ 11.174839][ T1] vivid-009: V4L2 output device registered as video40 [ 11.176419][ T1] vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI [ 11.178409][ T1] vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI [ 11.180460][ T1] vivid-009: V4L2 capture device registered as swradio9 [ 11.182052][ T1] vivid-009: V4L2 receiver device registered as radio18 [ 11.184716][ T1] vivid-009: V4L2 transmitter device registered as radio19 [ 11.186323][ T1] vivid-009: V4L2 metadata capture device registered as video41 [ 11.188016][ T1] vivid-009: V4L2 metadata output device registered as video42 [ 11.189552][ T1] vivid-009: V4L2 touch capture device registered as v4l-touch9 [ 11.191183][ T1] vivid-010: using single planar format API [ 11.205181][ T1] vivid-010: CEC adapter cec20 registered for HDMI input 0 [ 11.206859][ T1] vivid-010: V4L2 capture device registered as video43 [ 11.208483][ T1] vivid-010: CEC adapter cec21 registered for HDMI output 0 [ 11.210055][ T1] vivid-010: V4L2 output device registered as video44 [ 11.211625][ T1] vivid-010: V4L2 capture device registered as vbi20, supports raw and sliced VBI [ 11.213644][ T1] vivid-010: V4L2 output device registered as vbi21, supports raw and sliced VBI [ 11.215571][ T1] vivid-010: V4L2 capture device registered as swradio10 [ 11.217227][ T1] vivid-010: V4L2 receiver device registered as radio20 [ 11.218685][ T1] vivid-010: V4L2 transmitter device registered as radio21 [ 11.220296][ T1] vivid-010: V4L2 metadata capture device registered as video45 [ 11.221942][ T1] vivid-010: V4L2 metadata output device registered as video46 [ 11.224530][ T1] vivid-010: V4L2 touch capture device registered as v4l-touch10 [ 11.226261][ T1] vivid-011: using multiplanar format API [ 11.240428][ T1] vivid-011: CEC adapter cec22 registered for HDMI input 0 [ 11.242302][ T1] vivid-011: V4L2 capture device registered as video47 [ 11.243932][ T1] vivid-011: CEC adapter cec23 registered for HDMI output 0 [ 11.245466][ T1] vivid-011: V4L2 output device registered as video48 [ 11.246942][ T1] vivid-011: V4L2 capture device registered as vbi22, supports raw and sliced VBI [ 11.248818][ T1] vivid-011: V4L2 output device registered as vbi23, supports raw and sliced VBI [ 11.250760][ T1] vivid-011: V4L2 capture device registered as swradio11 [ 11.252285][ T1] vivid-011: V4L2 receiver device registered as radio22 [ 11.253842][ T1] vivid-011: V4L2 transmitter device registered as radio23 [ 11.255454][ T1] vivid-011: V4L2 metadata capture device registered as video49 [ 11.257078][ T1] vivid-011: V4L2 metadata output device registered as video50 [ 11.259497][ T1] vivid-011: V4L2 touch capture device registered as v4l-touch11 [ 11.261284][ T1] vivid-012: using single planar format API [ 11.275521][ T1] vivid-012: CEC adapter cec24 registered for HDMI input 0 [ 11.277299][ T1] vivid-012: V4L2 capture device registered as video51 [ 11.279088][ T1] vivid-012: CEC adapter cec25 registered for HDMI output 0 [ 11.280762][ T1] vivid-012: V4L2 output device registered as video52 [ 11.282241][ T1] vivid-012: V4L2 capture device registered as vbi24, supports raw and sliced VBI [ 11.284614][ T1] vivid-012: V4L2 output device registered as vbi25, supports raw and sliced VBI [ 11.286486][ T1] vivid-012: V4L2 capture device registered as swradio12 [ 11.288031][ T1] vivid-012: V4L2 receiver device registered as radio24 [ 11.289563][ T1] vivid-012: V4L2 transmitter device registered as radio25 [ 11.291149][ T1] vivid-012: V4L2 metadata capture device registered as video53 [ 11.292909][ T1] vivid-012: V4L2 metadata output device registered as video54 [ 11.294599][ T1] vivid-012: V4L2 touch capture device registered as v4l-touch12 [ 11.296273][ T1] vivid-013: using multiplanar format API [ 11.310593][ T1] vivid-013: CEC adapter cec26 registered for HDMI input 0 [ 11.312345][ T1] vivid-013: V4L2 capture device registered as video55 [ 11.314102][ T1] vivid-013: CEC adapter cec27 registered for HDMI output 0 [ 11.315653][ T1] vivid-013: V4L2 output device registered as video56 [ 11.317215][ T1] vivid-013: V4L2 capture device registered as vbi26, supports raw and sliced VBI [ 11.319731][ T1] vivid-013: V4L2 output device registered as vbi27, supports raw and sliced VBI [ 11.321703][ T1] vivid-013: V4L2 capture device registered as swradio13 [ 11.323655][ T1] vivid-013: V4L2 receiver device registered as radio26 [ 11.325221][ T1] vivid-013: V4L2 transmitter device registered as radio27 [ 11.326872][ T1] vivid-013: V4L2 metadata capture device registered as video57 [ 11.328427][ T1] vivid-013: V4L2 metadata output device registered as video58 [ 11.330042][ T1] vivid-013: V4L2 touch capture device registered as v4l-touch13 [ 11.331808][ T1] vivid-014: using single planar format API [ 11.346780][ T1] vivid-014: CEC adapter cec28 registered for HDMI input 0 [ 11.348408][ T1] vivid-014: V4L2 capture device registered as video59 [ 11.349927][ T1] vivid-014: CEC adapter cec29 registered for HDMI output 0 [ 11.351456][ T1] vivid-014: V4L2 output device registered as video60 [ 11.354509][ T2514] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 11.357775][ T1] vivid-014: V4L2 capture device registered as vbi28, supports raw and sliced VBI [ 11.360332][ T1] vivid-014: V4L2 output device registered as vbi29, supports raw and sliced VBI [ 11.362091][ T1] vivid-014: V4L2 capture device registered as swradio14 [ 11.364478][ T1] vivid-014: V4L2 receiver device registered as radio28 [ 11.366284][ T1] vivid-014: V4L2 transmitter device registered as radio29 [ 11.367986][ T1] vivid-014: V4L2 metadata capture device registered as video61 [ 11.369538][ T1] vivid-014: V4L2 metadata output device registered as video62 [ 11.371170][ T1] vivid-014: V4L2 touch capture device registered as v4l-touch14 [ 11.372979][ T1] vivid-015: using multiplanar format API [ 11.386856][ T1] vivid-015: CEC adapter cec30 registered for HDMI input 0 [ 11.388519][ T1] vivid-015: V4L2 capture device registered as video63 [ 11.390035][ T1] vivid-015: CEC adapter cec31 registered for HDMI output 0 [ 11.391613][ T1] vivid-015: V4L2 output device registered as video64 [ 11.393310][ T1] vivid-015: V4L2 capture device registered as vbi30, supports raw and sliced VBI [ 11.395199][ T1] vivid-015: V4L2 output device registered as vbi31, supports raw and sliced VBI [ 11.399522][ T1] vivid-015: V4L2 capture device registered as swradio15 [ 11.401782][ T1] vivid-015: V4L2 receiver device registered as radio30 [ 11.404242][ T1] vivid-015: V4L2 transmitter device registered as radio31 [ 11.405852][ T1] vivid-015: V4L2 metadata capture device registered as video65 [ 11.407507][ T1] vivid-015: V4L2 metadata output device registered as video66 [ 11.409271][ T1] vivid-015: V4L2 touch capture device registered as v4l-touch15 [ 11.412974][ T1] vim2m vim2m.0: Device registered as /dev/video67 [ 11.416780][ T1] vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video68 [ 11.418549][ T1] vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video69 [ 11.420526][ T1] vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video70 [ 11.423191][ T1] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 11.424434][ T1] iTCO_vendor_support: vendor-support=0 [ 11.427479][ T1] device-mapper: uevent: version 1.0.3 [ 11.429452][ T1] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com [ 11.432515][ T1] device-mapper: multipath round-robin: version 1.2.0 loaded [ 11.433790][ T1] device-mapper: multipath queue-length: version 0.2.0 loaded [ 11.434856][ T1] device-mapper: multipath service-time: version 0.3.0 loaded [ 11.436290][ T1] device-mapper: raid: Loading target version 1.15.1 [ 11.438192][ T1] Bluetooth: HCI UART driver ver 2.3 [ 11.438981][ T1] Bluetooth: HCI UART protocol H4 registered [ 11.439792][ T1] Bluetooth: HCI UART protocol BCSP registered [ 11.440817][ T1] Bluetooth: HCI UART protocol LL registered [ 11.441843][ T1] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 11.443296][ T1] Bluetooth: HCI UART protocol QCA registered [ 11.444198][ T1] Bluetooth: HCI UART protocol AG6XX registered [ 11.445160][ T1] Bluetooth: HCI UART protocol Marvell registered [ 11.446359][ T1] usbcore: registered new interface driver bfusb [ 11.447600][ T1] usbcore: registered new interface driver btusb [ 11.449564][ T1] CAPI 2.0 started up with major 68 (middleware) [ 11.450520][ T1] Modular ISDN core version 1.1.29 [ 11.452002][ T1] NET: Registered protocol family 34 [ 11.452926][ T1] DSP module 2.0 [ 11.453460][ T1] mISDN_dsp: DSP clocks every 80 samples. This equals 1 jiffies. [ 11.466072][ T1] mISDN: Layer-1-over-IP driver Rev. 2.00 [ 11.467572][ T1] 0 virtual devices registered [ 11.468237][ T1] intel_pstate: CPU model not supported [ 11.472148][ T1] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 11.473602][ T1] usnic_verbs:usnic_uiom_init:563: [ 11.473607][ T1] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 11.475768][ T1] usnic_verbs:usnic_ib_init:667: [ 11.475771][ T1] Unable to initialize umem with err -1 [ 11.478562][ T1] iscsi: registered transport (iser) [ 11.480360][ T1] SoftiWARP attached [ 11.481297][ T1] Driver 'framebuffer' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 11.484895][ T1] Driver 'memconsole' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 11.486567][ T1] Driver 'vpd' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 11.497436][ T1] hid: raw HID events driver (C) Jiri Kosina [ 11.527777][ T1] usbcore: registered new interface driver usbhid [ 11.528843][ T1] usbhid: USB HID core driver [ 11.537505][ T1] ashmem: initialized [ 11.622203][ T1] usbcore: registered new interface driver snd-usb-audio [ 11.624208][ T1] drop_monitor: Initializing network drop monitor service [ 11.625722][ T1] NET: Registered protocol family 26 [ 11.626567][ T1] GACT probability on [ 11.627209][ T1] Mirror/redirect action on [ 11.628000][ T1] Simple TC action Loaded [ 11.631384][ T1] netem: version 1.3 [ 11.632422][ T1] u32 classifier [ 11.633471][ T1] Performance counters on [ 11.634192][ T1] input device check on [ 11.634800][ T1] Actions configured [ 11.637782][ T1] nf_conntrack_irc: failed to register helpers [ 11.638778][ T1] nf_conntrack_sane: failed to register helpers [ 11.679899][ T1] nf_conntrack_sip: failed to register helpers [ 11.685757][ T1] xt_time: kernel timezone is -0000 [ 11.686747][ T1] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 11.687974][ T1] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 11.690260][ T1] IPVS: ipvs loaded. [ 11.690945][ T1] IPVS: [rr] scheduler registered. [ 11.691672][ T1] IPVS: [wrr] scheduler registered. [ 11.692400][ T1] IPVS: [lc] scheduler registered. [ 11.693312][ T1] IPVS: [wlc] scheduler registered. [ 11.694061][ T1] IPVS: [fo] scheduler registered. [ 11.694883][ T1] IPVS: [ovf] scheduler registered. [ 11.695738][ T1] IPVS: [lblc] scheduler registered. [ 11.696493][ T1] IPVS: [lblcr] scheduler registered. [ 11.697447][ T1] IPVS: [dh] scheduler registered. [ 11.698295][ T1] IPVS: [sh] scheduler registered. [ 11.699082][ T1] IPVS: [mh] scheduler registered. [ 11.699827][ T1] IPVS: [sed] scheduler registered. [ 11.700566][ T1] IPVS: [nq] scheduler registered. [ 11.701436][ T1] IPVS: ftp: loaded support on port[0] = 21 [ 11.702836][ T1] IPVS: [sip] pe registered. [ 11.703781][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 11.706902][ T1] gre: GRE over IPv4 demultiplexor driver [ 11.707788][ T1] ip_gre: GRE over IPv4 tunneling driver [ 11.715045][ T1] IPv4 over IPsec tunneling driver [ 11.719523][ T1] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 11.721121][ T1] Initializing XFRM netlink socket [ 11.721989][ T1] IPsec XFRM device driver [ 11.724067][ T1] NET: Registered protocol family 10 [ 11.725073][ T1] [ 11.725477][ T1] ============================= [ 11.726150][ T1] WARNING: suspicious RCU usage [ 11.726916][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 11.727884][ T1] ----------------------------- [ 11.728591][ T1] net/ipv6/ip6mr.c:124 RCU-list traversed in non-reader section!! [ 11.729655][ T1] [ 11.729655][ T1] other info that might help us debug this: [ 11.729655][ T1] [ 11.731207][ T1] [ 11.731207][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 11.732613][ T1] 1 lock held by swapper/0/1: [ 11.733457][ T1] #0: ffffffff8a7a7470 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 11.735010][ T1] [ 11.735010][ T1] stack backtrace: [ 11.735933][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 11.737233][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 11.738813][ T1] Call Trace: [ 11.739315][ T1] dump_stack+0x18f/0x20d [ 11.739933][ T1] ip6mr_get_table+0x153/0x180 [ 11.740601][ T1] ip6mr_new_table+0x1b/0x70 [ 11.741277][ T1] ip6mr_net_init+0x133/0x3f0 [ 11.741931][ T1] ? ip6mr_net_exit+0x100/0x100 [ 11.742476][ T1] ops_init+0xaf/0x420 [ 11.742476][ T1] register_pernet_operations+0x346/0x840 [ 11.742476][ T1] ? setup_net+0x860/0x860 [ 11.742476][ T1] ? down_write_killable+0x170/0x170 [ 11.742476][ T1] ? cpus_read_unlock+0xa4/0x140 [ 11.742476][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 11.742476][ T1] ? unix_diag_init+0x11/0x11 [ 11.742476][ T1] register_pernet_subsys+0x25/0x40 [ 11.742476][ T1] ip6_mr_init+0x49/0x152 [ 11.742476][ T1] inet6_init+0x1d7/0x6dc [ 11.742476][ T1] do_one_initcall+0x10a/0x7d0 [ 11.742476][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 11.742476][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 11.742476][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 11.742476][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 11.742476][ T1] kernel_init_freeable+0x501/0x5ae [ 11.742476][ T1] ? rest_init+0x365/0x365 [ 11.742476][ T1] kernel_init+0xd/0x1bb [ 11.742476][ T1] ret_from_fork+0x24/0x30 [ 11.768499][ T1] Segment Routing with IPv6 [ 11.769848][ T1] mip6: Mobile IPv6 [ 11.774535][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 11.780161][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 11.785482][ T1] NET: Registered protocol family 17 [ 11.786479][ T1] NET: Registered protocol family 15 [ 11.787614][ T1] Bridge firewalling registered [ 11.789788][ T1] NET: Registered protocol family 9 [ 11.790693][ T1] X25: Linux Version 0.2 [ 11.827906][ T1] NET: Registered protocol family 6 [ 11.862288][ T1] NET: Registered protocol family 11 [ 11.863819][ T1] NET: Registered protocol family 3 [ 11.864750][ T1] can: controller area network core (rev 20170425 abi 9) [ 11.866120][ T1] NET: Registered protocol family 29 [ 11.866870][ T1] can: raw protocol (rev 20170425) [ 11.867731][ T1] can: broadcast manager protocol (rev 20170425 t) [ 11.868670][ T1] can: netlink gateway (rev 20190810) max_hops=1 [ 11.869773][ T1] can: SAE J1939 [ 11.870764][ T1] Bluetooth: RFCOMM TTY layer initialized [ 11.871822][ T1] Bluetooth: RFCOMM socket layer initialized [ 11.874227][ T1] Bluetooth: RFCOMM ver 1.11 [ 11.874999][ T1] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 11.875917][ T1] Bluetooth: BNEP filters: protocol multicast [ 11.876883][ T1] Bluetooth: BNEP socket layer initialized [ 11.877854][ T1] Bluetooth: CMTP (CAPI Emulation) ver 1.0 [ 11.878699][ T1] Bluetooth: CMTP socket layer initialized [ 11.879641][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 11.880697][ T1] Bluetooth: HIDP socket layer initialized [ 11.881913][ T1] RPC: Registered rdma transport module. [ 11.884496][ T1] RPC: Registered rdma backchannel transport module. [ 11.887989][ T1] NET: Registered protocol family 33 [ 11.888961][ T1] Key type rxrpc registered [ 11.889645][ T1] Key type rxrpc_s registered [ 11.891190][ T1] NET: Registered protocol family 41 [ 11.892677][ T1] lec:lane_module_init: lec.c: initialized [ 11.893506][ T1] mpoa:atm_mpoa_init: mpc.c: initialized [ 11.894475][ T1] l2tp_core: L2TP core driver, V2.0 [ 11.895366][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 11.896160][ T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 11.897266][ T1] l2tp_netlink: L2TP netlink interface [ 11.898128][ T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 11.899029][ T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 11.900295][ T1] NET: Registered protocol family 35 [ 11.901416][ T1] 8021q: 802.1Q VLAN Support v1.8 [ 11.913642][ T1] DCCP: Activated CCID 2 (TCP-like) [ 11.919100][ T1] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 11.926923][ T1] sctp: Hash tables configured (bind 32/56) [ 11.934367][ T1] NET: Registered protocol family 21 [ 11.940455][ T1] Registered RDS/infiniband transport [ 11.946767][ T1] Registered RDS/tcp transport [ 11.951529][ T1] tipc: Activated (version 2.0.0) [ 11.957251][ T1] NET: Registered protocol family 30 [ 11.963522][ T1] tipc: Started in single node mode [ 11.969194][ T1] NET: Registered protocol family 43 [ 11.974821][ T1] 9pnet: Installing 9P2000 support [ 11.980488][ T1] NET: Registered protocol family 37 [ 11.989542][ T1] NET: Registered protocol family 36 [ 11.995466][ T1] Key type dns_resolver registered [ 12.000618][ T1] Key type ceph registered [ 12.005819][ T1] libceph: loaded (mon/osd proto 15/24) [ 12.013930][ T1] batman_adv: B.A.T.M.A.N. advanced 2020.2 (compatibility version 15) loaded [ 12.022979][ T1] openvswitch: Open vSwitch switching datapath [ 12.031508][ T1] NET: Registered protocol family 40 [ 12.037163][ T1] mpls_gso: MPLS GSO support [ 12.048044][ T1] IPI shorthand broadcast: enabled [ 12.053356][ T1] AVX2 version of gcm_enc/dec engaged. [ 12.058798][ T1] AES CTR mode by8 optimization enabled [ 12.070374][ T1] sched_clock: Marking stable (12046510172, 23821716)->(12078984855, -8652967) [ 12.080938][ T1] registered taskstats version 1 [ 12.086169][ T1] Loading compiled-in X.509 certificates [ 12.096578][ T1] Loaded X.509 cert 'Build time autogenerated kernel key: 8b22f477d966bfa6cf9a482acbda6ca1892a4acc' [ 12.109620][ T1] zswap: loaded using pool lzo/zbud [ 12.115718][ T270] floppy0: no floppy controllers found [ 12.121607][ T270] work still pending [ 12.126381][ T1] debug_vm_pgtable: debug_vm_pgtable: Validating architecture page table helpers [ 12.136667][ T1] Key type ._fscrypt registered [ 12.142020][ T1] Key type .fscrypt registered [ 12.147148][ T1] Key type fscrypt-provisioning registered [ 12.155956][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 12.163263][ T1] FS-Cache: Netfs 'afs' registered for caching [ 12.178409][ T1] Btrfs loaded, crc32c=crc32c-intel [ 12.188436][ T1] Key type big_key registered [ 12.195327][ T1] Key type encrypted registered [ 12.200212][ T1] AppArmor: AppArmor sha1 policy hashing enabled [ 12.206950][ T1] ima: No TPM chip found, activating TPM-bypass! [ 12.213673][ T1] ima: Allocated hash algorithm: sha256 [ 12.219421][ T1] ima: No architecture policies found [ 12.225013][ T1] evm: Initialising EVM extended attributes: [ 12.231004][ T1] evm: security.selinux [ 12.235299][ T1] evm: security.SMACK64 [ 12.239427][ T1] evm: security.SMACK64EXEC [ 12.244259][ T1] evm: security.SMACK64TRANSMUTE [ 12.249187][ T1] evm: security.SMACK64MMAP [ 12.253719][ T1] evm: security.apparmor [ 12.257934][ T1] evm: security.ima [ 12.261711][ T1] evm: security.capability [ 12.266138][ T1] evm: HMAC attrs: 0x1 [ 12.271783][ T1] PM: Magic number: 4:854:351 [ 12.278848][ T1] printk: console [netcon0] enabled [ 12.284178][ T1] netconsole: network logging started [ 12.293133][ T1] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 12.301721][ T1] rdma_rxe: loaded [ 12.305857][ T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 12.316677][ T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 12.325127][ T2508] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 12.332688][ T1] ALSA device list: [ 12.334853][ T2508] cfg80211: failed to load regulatory.db [ 12.338423][ T1] #0: Dummy 1 [ 12.347660][ T1] #1: Loopback 1 [ 12.351357][ T1] #2: Virtual MIDI Card 1 [ 12.358638][ T1] md: Waiting for all devices to be available before autodetect [ 12.366280][ T1] md: If you don't use raid, use raid=noautodetect [ 12.377931][ T1] md: Autodetecting RAID arrays. [ 12.383021][ T1] md: autorun ... [ 12.386633][ T1] md: ... autorun DONE. [ 12.447038][ T1] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) [ 12.455407][ T1] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 12.505802][ T1] devtmpfs: mounted [ 12.521716][ T1] Freeing unused kernel image (initmem) memory: 2776K [ 12.528530][ T1] Kernel memory protection disabled. [ 12.583161][ T1] Run /sbin/init as init process [ 13.957675][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 13.974151][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 13.982923][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.048742][ 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) [ 14.070346][ T1] systemd[1]: Detected virtualization kvm. [ 14.076312][ T1] systemd[1]: Detected architecture x86-64. Welcome to Debian GNU/Linux 9 (stretch)! [ 14.152401][ T1] systemd[1]: Set hostname to . [ 14.567027][ T3883] selinux-autorel (3883) used greatest stack depth: 23432 bytes left [ 14.608653][ T3892] systemd-fstab-generator[3892]: Failed to create mount unit file /run/systemd/generator/sys-kernel-debug.mount, as it already exists. Duplicate entry in /etc/fstab? [ 14.625736][ T3892] systemd-fstab-generator[3892]: Failed to create mount unit file /run/systemd/generator/sys-kernel-config.mount, as it already exists. Duplicate entry in /etc/fstab? [ 14.642976][ T3892] systemd-fstab-generator[3892]: Failed to create mount unit file /run/systemd/generator/proc-sys-fs-binfmt_misc.mount, as it already exists. Duplicate entry in /etc/fstab? [ 14.780790][ T3882] systemd[3882]: /lib/systemd/system-generators/systemd-fstab-generator failed with error code 1. [ 15.240178][ T1] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. [ OK ] Listening on /dev/initctl Compatibility Named Pipe. [ 15.283290][ T1] systemd[1]: Listening on udev Kernel Socket. [ OK ] Listening on udev Kernel Socket. [ 15.327805][ T1] [ 15.330225][ T1] ============================= [ 15.335151][ T1] WARNING: suspicious RCU usage [ 15.340156][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 15.346693][ T1] ----------------------------- [ 15.351757][ T1] security/integrity/evm/evm_main.c:231 RCU-list traversed in non-reader section!! [ 15.361091][ T1] [ 15.361091][ T1] other info that might help us debug this: [ 15.361091][ T1] [ 15.371691][ T1] [ 15.371691][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 15.379783][ T1] 2 locks held by systemd/1: [ 15.384429][ T1] #0: ffff888098e18450 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 15.393785][ T1] #1: ffff88809894f1d0 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_setxattr+0x92/0xf0 [ 15.404989][ T1] [ 15.404989][ T1] stack backtrace: [ 15.411321][ T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 15.421021][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.431425][ T1] Call Trace: [ 15.435292][ T1] dump_stack+0x18f/0x20d [ 15.439630][ T1] evm_protected_xattr+0x1c2/0x210 [ 15.445032][ T1] evm_protect_xattr.isra.0+0xb6/0x3d0 [ 15.450698][ T1] evm_inode_setxattr+0xc4/0xf0 [ 15.455548][ T1] security_inode_setxattr+0x18f/0x200 [ 15.461675][ T1] vfs_setxattr+0xa7/0xf0 [ 15.466009][ T1] setxattr+0x23d/0x330 [ 15.470165][ T1] ? vfs_setxattr+0xf0/0xf0 [ 15.474666][ T1] ? lock_acquire+0x1f4/0x940 [ 15.479330][ T1] ? mnt_want_write+0x3a/0xb0 [ 15.484001][ T1] ? rcu_read_lock_any_held+0xcd/0xf0 [ 15.489355][ T1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 15.494737][ T1] ? preempt_count_add+0x74/0x140 [ 15.499783][ T1] ? preempt_count_add+0x74/0x140 [ 15.504836][ T1] ? __mnt_want_write+0x1da/0x2c0 [ 15.509969][ T1] path_setxattr+0x170/0x190 [ 15.514567][ T1] ? setxattr+0x330/0x330 [ 15.518917][ T1] ? task_work_run+0x160/0x1b0 [ 15.523759][ T1] __x64_sys_setxattr+0xc0/0x160 [ 15.528694][ T1] ? lockdep_hardirqs_on+0x463/0x620 [ 15.533978][ T1] do_syscall_64+0xf6/0x7d0 [ 15.538466][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 15.544339][ T1] RIP: 0033:0x7fb99a21a67a [ 15.548749][ 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 [ 15.568614][ T1] RSP: 002b:00007ffef7adc308 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 15.577195][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb99a21a67a [ 15.585680][ T1] RDX: 00007ffef7adc380 RSI: 00005592ec5f9f9b RDI: 00005592ed5057a0 [ 15.593649][ T1] RBP: 00005592ec5f9f9b R08: 0000000000000000 R09: 0000000000000030 [ 15.601609][ T1] R10: 0000000000000020 R11: 0000000000000246 R12: 00007ffef7adc380 [ 15.609581][ T1] R13: 0000000000000020 R14: 0000000000000000 R15: 00005592ed4d7210 [ 15.618261][ T1] systemd[1]: Created slice System Slice. [ OK ] Created slice System Slice. [ 15.653067][ T1] systemd[1]: Reached target Slices. [ OK ] Reached target Slices. [ 15.709287][ T1] systemd[1]: Mounting POSIX Message Queue File System... Mounting POSIX Message Queue File System... Mounting Huge Pages File System... [ OK ] Listening on udev Control Socket. [ OK ] Created slice system-getty.slice. [ OK ] Listening on Journal Socket. Starting Create Static Device Nodes in /dev... Starting Remount Root and Kernel File Systems... Mounting /sys/kernel/debug... [ OK ] Started Dispatch Password Requests to Console Directory Watch. [ OK ] Set up automount Arbitrary Executab…rmats File System Automount Point. [ 16.109240][ T3902] EXT4-fs (sda1): re-mounted. Opts: (null) Mounting /proc/sys/fs/binfmt_misc... [ 16.174055][ T3899] systemd-tmpfile (3899) used greatest stack depth: 23048 bytes left [ OK ] Reached target Swap. [ OK ] Listening on Syslog Socket. [ OK ] Reached target Remote File Systems. [ OK ] Started Forward Password Requests to Wall Directory Watch. [ OK ] Reached target Encrypted Volumes. [ OK ] Created slice system-serial\x2dgetty.slice. Starting Load Kernel Modules... [ OK ] Listening on Journal Socket (/dev/log). Mounting /sys/kernel/config... [ OK ] Reached target Paths. [ OK ] Listening on Journal Audit Socket. Starting Journal Service... [ OK ] Reached target Sockets. [ OK ] Mounted Huge Pages File System. [ OK ] Mounted POSIX Message Queue File System. [ OK ] Mounted /sys/kernel/debug. [ OK ] Mounted /sys/kernel/config. [ OK ] Mounted /proc/sys/fs/binfmt_misc. [ OK ] Started Create Static Device Nodes in /dev. [ OK ] Started Remount Root and Kernel File Systems. [ OK ] Started Load Kernel Modules. Mounting FUSE Control File System... Starting Apply Kernel Variables... Starting Load/Save Random Seed... Starting udev Coldplug all Devices... [ OK ] Reached target Local File Systems (Pre). Starting udev Kernel Device Manager... [ OK ] Reached target Local File Systems. Starting Mark the need to relabel after reboot... [ OK ] Mounted FUSE Control File System. [ OK ] Started Apply Kernel Variables. [ OK ] Started Load/Save Random Seed. [ OK ] Started Mark the need to relabel after reboot. Starting Raise network interfaces... [ OK ] Started udev Kernel Device Manager. [ OK ] Started Journal Service. Starting Flush Journal to Persistent Storage... [ 18.803783][ T3915] systemd-journald[3915]: Received request to flush runtime journal from PID 1 [ OK ] Started Flush Journal to Persistent Storage. Starting Create Volatile Files and Directories... [ OK ] Started Create Volatile Files and Directories. [ 19.325671][ T1] [ 19.328166][ T1] ============================= [ 19.334242][ T1] WARNING: suspicious RCU usage [ 19.339116][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 19.345846][ T1] ----------------------------- [ 19.363161][ T1] security/device_cgroup.c:357 RCU-list traversed in non-reader section!! [ 19.371696][ T1] [ 19.371696][ T1] other info that might help us debug this: [ 19.371696][ T1] [ 19.385239][ T1] [ 19.385239][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 19.400415][ T1] 4 locks held by systemd/1: [ 19.405117][ T1] #0: ffff888098536450 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x4cf/0x5d0 [ 19.428889][ T1] #1: ffff8880a89bbc88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write+0x1b8/0x490 [ 19.438865][ T1] #2: ffff8880a932c2c0 (kn->active#47){++++}-{0:0}, at: kernfs_fop_write+0x1db/0x490 [ 19.455377][ T1] #3: ffffffff8a05e568 (devcgroup_mutex){+.+.}-{3:3}, at: devcgroup_access_write+0x93/0x12a7 [ 19.466697][ T1] [ 19.466697][ T1] stack backtrace: [ 19.476053][ T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 19.485008][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.495090][ T1] Call Trace: [ 19.498432][ T1] dump_stack+0x18f/0x20d [ 19.502781][ T1] match_exception_partial+0x2ee/0x340 [ 19.508262][ T1] verify_new_ex+0x176/0x3a0 [ 19.512869][ T1] devcgroup_access_write+0xaf5/0x12a7 [ 19.518670][ T1] ? lock_acquire+0x1f4/0x940 [ 19.526494][ T1] ? kernfs_fop_write+0x1db/0x490 [ 19.531540][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 19.536788][ T1] ? mutex_trylock+0x2c0/0x2c0 [ 19.541579][ T1] ? lock_downgrade+0x840/0x840 [ 19.546443][ T1] cgroup_file_write+0x20d/0x710 [ 19.551389][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 19.556600][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 19.561898][ T1] ? __might_fault+0x190/0x1d0 [ 19.566693][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 19.571987][ T1] kernfs_fop_write+0x268/0x490 [ 19.576855][ T1] ? kernfs_fop_open+0xdc0/0xdc0 [ 19.581969][ T1] __vfs_write+0x76/0x100 [ 19.586307][ T1] vfs_write+0x268/0x5d0 [ 19.590561][ T1] ksys_write+0x12d/0x250 [ 19.594899][ T1] ? __ia32_sys_read+0xb0/0xb0 [ 19.599669][ T1] ? trace_hardirqs_off_caller+0x55/0x230 [ 19.605409][ T1] do_syscall_64+0xf6/0x7d0 [ 19.609925][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 19.615820][ T1] RIP: 0033:0x7fb99a20e970 [ 19.620240][ 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 [ 19.639847][ T1] RSP: 002b:00007ffef7adbec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 19.648281][ T1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb99a20e970 [ 19.656276][ T1] RDX: 000000000000000a RSI: 00005592ed4e65c0 RDI: 0000000000000026 [ 19.664256][ T1] RBP: 00005592ed4e65c0 R08: 00005592ed538340 R09: 00007fb99bc44500 [ 19.672252][ T1] R10: 0000000000000020 R11: 0000000000000246 R12: 000000000000000a [ 19.680316][ T1] R13: 0000000000000001 R14: 00005592ed538260 R15: 000000000000000a Starting Network Time Synchronization... [ 19.767840][ T3962] [ 19.770349][ T3962] ============================= [ 19.793037][ T3962] WARNING: suspicious RCU usage [ 19.797934][ T3962] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 19.812719][ T3962] ----------------------------- [ 19.817622][ T3962] drivers/net/hamradio/bpqether.c:130 RCU-list traversed in non-reader section!! Starting Update UTMP about System Boot/Shutdown... [ 19.852558][ T3962] [ 19.852558][ T3962] other info that might help us debug this: [ 19.852558][ T3962] [ 19.866215][ T3962] [ 19.866215][ T3962] rcu_scheduler_active = 2, debug_locks = 1 [ 19.875171][ T3962] 1 lock held by ip/3962: [ 19.879514][ T3962] #0: ffffffff8a7b33c8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0 [ 19.889931][ T3962] [ 19.889931][ T3962] stack backtrace: [ 19.897702][ T3962] CPU: 0 PID: 3962 Comm: ip Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 19.906494][ T3962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.916577][ T3962] Call Trace: [ 19.919904][ T3962] dump_stack+0x18f/0x20d [ 19.924252][ T3962] bpq_device_event+0x609/0x75a [ 19.929121][ T3962] notifier_call_chain+0xc0/0x230 [ 19.934163][ T3962] call_netdevice_notifiers_info+0xb5/0x130 [ 19.940067][ T3962] __dev_notify_flags+0x121/0x2c0 [ 19.945138][ T3962] ? dev_change_name+0x700/0x700 [ 19.950086][ T3962] ? dev_set_allmulti+0x30/0x30 [ 19.954945][ T3962] ? print_usage_bug+0x240/0x240 [ 19.959901][ T3962] dev_change_flags+0x100/0x160 [ 19.964762][ T3962] do_setlink+0xa1c/0x35d0 [ 19.969189][ T3962] ? mark_lock+0x129/0x1390 [ 19.973701][ T3962] ? rtnl_getlink+0xab0/0xab0 [ 19.978383][ T3962] ? print_usage_bug+0x240/0x240 [ 19.983327][ T3962] ? mark_lock+0x129/0x1390 [ 19.988120][ T3962] ? mark_lock+0x129/0x1390 [ 19.992634][ T3962] ? memset+0x20/0x40 [ 19.996647][ T3962] ? __nla_validate_parse+0x2dc/0x1c70 [ 20.002302][ T3962] ? nla_get_range_signed+0x520/0x520 [ 20.007705][ T3962] ? mark_held_locks+0xe0/0xe0 [ 20.012477][ T3962] ? deref_stack_reg+0xaa/0xe0 [ 20.017258][ T3962] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 20.023869][ T3962] __rtnl_newlink+0xad0/0x1590 [ 20.028659][ T3962] ? rtnl_link_unregister+0x240/0x240 [ 20.034079][ T3962] ? is_bpf_text_address+0xcb/0x160 [ 20.039290][ T3962] ? kernel_text_address+0x6e/0xe0 [ 20.044440][ T3962] ? __kernel_text_address+0x9/0x30 [ 20.049670][ T3962] ? unwind_get_return_address+0x5a/0xa0 [ 20.055314][ T3962] ? profile_setup.cold+0xc1/0xc1 [ 20.060345][ T3962] ? arch_stack_walk+0x97/0xf0 [ 20.065134][ T3962] ? stack_trace_save+0x8c/0xc0 [ 20.069995][ T3962] ? stack_trace_consume_entry+0x160/0x160 [ 20.075888][ T3962] ? rtnl_newlink+0x46/0xa0 [ 20.080401][ T3962] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 20.085957][ T3962] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 20.091950][ T3962] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 20.097805][ T3962] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 20.103371][ T3962] rtnl_newlink+0x64/0xa0 [ 20.107718][ T3962] ? __rtnl_newlink+0x1590/0x1590 [ 20.112752][ T3962] rtnetlink_rcv_msg+0x44e/0xad0 [ 20.117704][ T3962] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 20.122999][ T3962] ? lock_acquire+0x1f4/0x940 [ 20.127681][ T3962] ? netlink_deliver_tap+0x146/0xcc0 [ 20.132978][ T3962] netlink_rcv_skb+0x15a/0x430 [ 20.137773][ T3962] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 20.143070][ T3962] ? netlink_ack+0xa60/0xa60 [ 20.147658][ T3962] ? netlink_deliver_tap+0x236/0xcc0 [ 20.152932][ T3962] netlink_unicast+0x537/0x740 [ 20.157682][ T3962] ? netlink_attachskb+0x810/0x810 [ 20.162777][ T3962] ? _copy_from_iter_full+0x25c/0x870 [ 20.168132][ T3962] ? __phys_addr_symbol+0x2c/0x70 [ 20.173138][ T3962] ? __check_object_size+0x171/0x437 [ 20.178414][ T3962] netlink_sendmsg+0x882/0xe10 [ 20.183163][ T3962] ? aa_af_perm+0x260/0x260 [ 20.187663][ T3962] ? netlink_unicast+0x740/0x740 [ 20.192599][ T3962] ? netlink_unicast+0x740/0x740 [ 20.197529][ T3962] sock_sendmsg+0xcf/0x120 [ 20.201939][ T3962] ____sys_sendmsg+0x6bf/0x7e0 [ 20.206697][ T3962] ? mark_held_locks+0xe0/0xe0 [ 20.211446][ T3962] ? kernel_sendmsg+0x50/0x50 [ 20.216109][ T3962] ? find_held_lock+0x2d/0x110 [ 20.220865][ T3962] ? mark_lock+0x129/0x1390 [ 20.225362][ T3962] ___sys_sendmsg+0x100/0x170 [ 20.230034][ T3962] ? sendmsg_copy_msghdr+0x70/0x70 [ 20.235133][ T3962] ? migration_entry_to_page+0x310/0x310 [ 20.240764][ T3962] ? do_raw_spin_unlock+0x171/0x260 [ 20.245958][ T3962] ? find_held_lock+0x2d/0x110 [ 20.250795][ T3962] ? do_page_fault+0x59e/0x13da [ 20.255639][ T3962] ? vm_insert_pages+0x6a0/0x6a0 [ 20.260561][ T3962] ? lock_downgrade+0x840/0x840 [ 20.265425][ T3962] ? __fget_light+0x1ab/0x270 [ 20.270103][ T3962] __sys_sendmsg+0xec/0x1b0 [ 20.274602][ T3962] ? __sys_sendmsg_sock+0xb0/0xb0 [ 20.279612][ T3962] ? down_read_nested+0x430/0x430 [ 20.284636][ T3962] ? trace_hardirqs_off_caller+0x55/0x230 [ 20.290610][ T3962] ? do_syscall_64+0x21/0x7d0 [ 20.295275][ T3962] do_syscall_64+0xf6/0x7d0 [ 20.299767][ T3962] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 20.305642][ T3962] RIP: 0033:0x7fe144ca6dc7 [ 20.310042][ 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 [ 20.329692][ T3962] RSP: 002b:00007ffde16affd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.338105][ T3962] RAX: ffffffffffffffda RBX: 000000005eae0001 RCX: 00007fe144ca6dc7 [ 20.346083][ T3962] RDX: 0000000000000000 RSI: 00007ffde16b0020 RDI: 0000000000000003 [ 20.354040][ T3962] RBP: 00007ffde16b0020 R08: 0000000000001000 R09: fefefeff77686d74 [ 20.362085][ T3962] R10: 00000000000005e9 R11: 0000000000000246 R12: 00007ffde16b0060 [ 20.370051][ T3962] R13: 000055a9be8ac3c0 R14: 00007ffde16b80e0 R15: 0000000000000000 [ OK ] Started Update UTMP about System Boot/Shutdown. [ 21.158955][ C1] random: crng init done [ 21.163344][ C1] random: 7 urandom warning(s) missed due to ratelimiting [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Time Synchronized. Stopping Network Time Synchronization... [ OK ] Stopped Network Time Synchronization. Starting Network Time Synchronization... [ OK ] Started Network Time Synchronization. [ OK ] Started Raise network interfaces. [ OK ] Reached target Network. [* ] (1 of 2) A start job is running for dev-ttyS0.device (14s / 1min 30s) [** ] (1 of 2) A start job is running for dev-ttyS0.device (15s / 1min 30s) [*** ] (1 of 2) A start job is running for dev-ttyS0.device (16s / 1min 30s) [ *** ] (2 of 2) A start job is running for…dplug all Devices (16s / no limit) [ OK ] Reached target Sound Card. [ *** ] (2 of 2) A start job is running for…dplug all Devices (22s / no limit) [ ***] (2 of 2) A start job is running for…dplug all Devices (22s / no limit) [ **] (1 of 2) A start job is running for dev-ttyS0.device (23s / 1min 30s) [ *] (1 of 2) A start job is running for dev-ttyS0.device (23s / 1min 30s) [ **] (1 of 2) A start job is running for dev-ttyS0.device (24s / 1min 30s) [ OK ] Found device /dev/ttyS0. [ OK ] Started udev Coldplug all Devices. [ OK ] Reached target System Initialization. [ OK ] Started Daily apt download activities. [ OK ] Reached target Basic System. Starting Permit User Sessions... Starting getty on tty2-tty6 if dbus and logind are not available... Starting System Logging Service... [ OK ] Started Daily apt upgrade and clean activities. Starting OpenBSD Secure Shell server... [ OK ] Started Regular background program processing daemon. [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Reached target Timers. [ OK ] Started Permit User Sessions. [ OK ] Started System Logging Service. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started OpenBSD Secure Shell server. [ 44.661749][ T6694] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 44.673497][ T6694] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 44.681908][ T6694] CPU: 0 PID: 6694 Comm: sshd Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 44.690832][ T6694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.700906][ T6694] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 44.706998][ T6694] 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 [ 44.726598][ T6694] RSP: 0018:ffffc9000990f450 EFLAGS: 00010206 [ 44.732665][ T6694] RAX: dffffc0000000000 RBX: ffff8880997ce000 RCX: ffffffff8363b42a [ 44.740636][ T6694] RDX: 0000000000000005 RSI: ffffffff8363b438 RDI: 0000000000000028 [ 44.748729][ T6694] RBP: 1ffff92001321e8b R08: ffff8880a9158200 R09: fffffbfff1559872 [ 44.756700][ T6694] R10: ffffffff8aacc38f R11: fffffbfff1559871 R12: ffff8880915d8fea [ 44.764676][ T6694] R13: ffff8880915d8000 R14: 0000000000001a26 R15: 0000000000000000 [ 44.772678][ T6694] FS: 00007f1fccfe98c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 44.781631][ T6694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.788259][ T6694] CR2: 00005628e1eac8f5 CR3: 00000000a783f000 CR4: 00000000001406f0 [ 44.796268][ T6694] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.804234][ T6694] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.812205][ T6694] Call Trace: [ 44.815500][ T6694] ? tomoyo_unix_entry.cold+0x1c/0x1c [ 44.820877][ T6694] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 44.826714][ T6694] ? __kmalloc+0x62f/0x7a0 [ 44.831133][ T6694] ? tomoyo_realpath_from_path+0xc2/0x620 [ 44.836951][ T6694] ? lock_release+0x800/0x800 [ 44.841649][ T6694] ? __lock_acquire+0x2018/0x3f20 [ 44.846684][ T6694] tomoyo_realpath_from_path+0x393/0x620 [ 44.852324][ T6694] tomoyo_path_number_perm+0x1c2/0x4d0 [ 44.857791][ T6694] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 44.863423][ T6694] ? tomoyo_execute_permission+0x470/0x470 [ 44.869238][ T6694] ? d_alloc_parallel+0x785/0x1b10 [ 44.874364][ T6694] ? d_alloc_parallel+0x9ea/0x1b10 [ 44.879479][ T6694] ? rcu_read_lock_held_common+0x130/0x130 [ 44.885288][ T6694] ? print_usage_bug+0x240/0x240 [ 44.890232][ T6694] tomoyo_path_mknod+0x10d/0x190 [ 44.895180][ T6694] ? tomoyo_path_chown+0x1b0/0x1b0 [ 44.900294][ T6694] ? mark_held_locks+0x9f/0xe0 [ 44.905058][ T6694] ? d_lookup+0xec/0x250 [ 44.909303][ T6694] security_path_mknod+0x116/0x180 [ 44.914427][ T6694] lookup_open+0x5ae/0x1320 [ 44.918967][ T6694] ? page_put_link+0x210/0x210 [ 44.923740][ T6694] ? preempt_count_add+0x74/0x140 [ 44.928763][ T6694] ? __mnt_want_write+0x1da/0x2c0 [ 44.933791][ T6694] path_openat+0x93c/0x27f0 [ 44.938302][ T6694] ? path_lookupat.isra.0+0x530/0x530 [ 44.943672][ T6694] ? up_read+0x1a8/0x750 [ 44.947917][ T6694] ? mark_held_locks+0xe0/0xe0 [ 44.952711][ T6694] ? down_read_nested+0x430/0x430 [ 44.957740][ T6694] do_filp_open+0x192/0x260 [ 44.962244][ T6694] ? may_open_dev+0xf0/0xf0 [ 44.966749][ T6694] ? simple_attr_release+0x40/0x40 [ 44.971859][ T6694] ? _raw_spin_unlock+0x24/0x40 [ 44.976737][ T6694] ? __alloc_fd+0x46d/0x600 [ 44.981240][ T6694] do_sys_openat2+0x585/0x7d0 [ 44.985915][ T6694] ? file_open_root+0x400/0x400 [ 44.990764][ T6694] ? up_read+0x1a8/0x750 [ 44.995006][ T6694] do_sys_open+0xc3/0x140 [ 44.999334][ T6694] ? filp_open+0x70/0x70 [ 45.003569][ T6694] ? handle_mm_fault+0x29e/0x660 [ 45.008519][ T6694] ? trace_hardirqs_off_caller+0x55/0x230 [ 45.014279][ T6694] do_syscall_64+0xf6/0x7d0 [ 45.018784][ T6694] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 45.024679][ T6694] RIP: 0033:0x7f1fcb1526f0 [ 45.029266][ T6694] 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 [ 45.048864][ T6694] RSP: 002b:00007ffde13b3948 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.057272][ T6694] RAX: ffffffffffffffda RBX: 00005628e2975110 RCX: 00007f1fcb1526f0 [ 45.065239][ T6694] RDX: 00000000000001b6 RSI: 0000000000000241 RDI: 00005628e1eac8f5 [ 45.073208][ T6694] RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000001 [ 45.081608][ T6694] R10: 0000000000000240 R11: 0000000000000246 R12: 00005628e1e7d51e [ 45.089579][ T6694] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 45.097580][ T6694] Modules linked in: [ OK [[ 46.221379][ T6694] ---[ end trace da78dadcdd1a3bab ]--- 0m] Listening on[ 46.228912][ T6694] RIP: 0010:tomoyo_get_local_path+0x450/0x800 Load/Save RF Kill Switch Status /dev/rfkill Watch. [ 46.279373][ T6694] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b4 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 7f 60 49 8d 7f 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 87 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b [ OK [[ 46.354270][ T6694] RSP: 0018:ffffc9000990f450 EFLAGS: 00010206 0m] Started Gett[ 46.362519][ T6694] RAX: dffffc0000000000 RBX: ffff8880997ce000 RCX: ffffffff8363b42a y on tty6. [ 46.414489][ T6694] RDX: 0000000000000005 RSI: ffffffff8363b438 RDI: 0000000000000028 [ OK [[ 46.450163][ T6694] RBP: 1ffff92001321e8b R08: ffff8880a9158200 R09: fffffbfff1559872 0m] Started Getty on tty5. [ 46.485482][ T6694] R10: ffffffff8aacc38f R11: fffffbfff1559871 R12: ffff8880915d8fea [ 46.505539][ T6694] R13: ffff8880915d8000 R14: 0000000000001a26 R15: 0000000000000000 [ 46.513633][ T6694] FS: 00007f1fccfe98c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ OK ] Started Getty on tty4. [ 46.556089][ T6694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.586102][ T6694] CR2: 00005592ed530a70 CR3: 00000000a783f000 CR4: 00000000001406f0 [ 46.607403][ T6694] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ OK [[ 46.617166][ T6694] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 0m] Started Getty on tty3. [ 46.665528][ T6694] Kernel panic - not syncing: Fatal exception [ 46.672851][ T6694] Kernel Offset: disabled [ 46.677213][ T6694] Rebooting in 86400 seconds..