[ 0.000000][ T0] Linux version 5.7.0-rc4-next-20200504-syzkaller (syzkaller@syzkaller) (gcc (GCC) 9.0.0 20181231 (experimental), 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 [ 0.000004][ T0] kvm-clock: cpu 0, msr be46001, primary cpu clock [ 0.000004][ T0] kvm-clock: using sched offset of 4488077087 cycles [ 0.001068][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003503][ T0] tsc: Detected 2300.000 MHz processor [ 0.006217][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007512][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009028][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.016317][ T0] found SMP MP-table at [mem 0x000f23e0-0x000f23ef] [ 0.017376][ T0] check: Scanning 1 areas for low memory corruption [ 0.018534][ T0] Using GB pages for direct mapping [ 0.021544][ T0] ACPI: Early table checksum verification disabled [ 0.023127][ T0] ACPI: RSDP 0x00000000000F2160 000014 (v00 Google) [ 0.024177][ T0] ACPI: RSDT 0x00000000BFFFFFC0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.026304][ T0] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.027939][ T0] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.030641][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.031374][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.032701][ T0] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.036786][ T0] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.038717][ T0] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.040378][ T0] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.042095][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.043105][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.043971][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.044999][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.046125][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.047125][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.048697][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.051211][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.052782][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.055153][ T0] NODE_DATA(0) allocated [mem 0x12fffb000-0x12fffffff] [ 0.057117][ T0] NODE_DATA(1) allocated [mem 0x21fff8000-0x21fffcfff] [ 0.113864][ T0] Zone ranges: [ 0.115194][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.116404][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.117840][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.119027][ T0] Device empty [ 0.119649][ T0] Movable zone start for each node [ 0.120407][ T0] Early memory node ranges [ 0.121070][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.123221][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.124392][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.125727][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.126706][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.126713][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.160404][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.658217][ T0] kasan: KernelAddressSanitizer initialized [ 0.659538][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.660273][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.661373][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.662489][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.663447][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.664490][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.665506][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.666514][ T0] Using ACPI (MADT) for SMP configuration information [ 0.667558][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.668461][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.670096][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.671390][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.672743][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.674089][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.675497][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.676749][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.677978][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.679117][ T0] Booting paravirtualized kernel on KVM [ 0.679980][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.735778][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.738544][ T0] percpu: Embedded 67 pages/cpu s233800 r8192 d32440 u1048576 [ 0.740052][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.741222][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.742392][ T0] Policy zone: Normal [ 0.743176][ 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 [ 0.756085][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.699699][ T0] Memory: 6461228K/7863916K available (116743K kernel code, 17337K rwdata, 21720K rodata, 2776K init, 24488K bss, 1402688K reserved, 0K cma-reserved) [ 1.708296][ T0] Running RCU self tests [ 1.708991][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.710044][ T0] rcu: RCU lockdep checking is enabled. [ 1.710963][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.712145][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.713551][ T0] Trampoline variant of Tasks RCU enabled. [ 1.714354][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.715473][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.724638][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.726503][ T0] random: get_random_bytes called from start_kernel+0x508/0x890 with crng_init=0 [ 1.730955][ T0] Console: colour VGA+ 80x25 [ 1.734101][ T0] printk: console [ttyS0] enabled [ 1.734101][ T0] printk: console [ttyS0] enabled [ 1.736038][ T0] printk: bootconsole [earlyser0] disabled [ 1.736038][ T0] printk: bootconsole [earlyser0] disabled [ 1.737943][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.739480][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.740347][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.741091][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.742587][ T0] ... CLASSHASH_SIZE: 4096 [ 1.743902][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.744722][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.745816][ T0] ... CHAINHASH_SIZE: 32768 [ 1.746993][ T0] memory used by lock dependency info: 6301 kB [ 1.748705][ T0] memory used for stack traces: 4224 kB [ 1.749646][ T0] per task-struct memory footprint: 1920 bytes [ 1.751019][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.753762][ T0] ACPI: Core revision 20200326 [ 1.757457][ T0] APIC: Switch to symmetric I/O mode setup [ 1.759397][ T0] x2apic enabled [ 1.761909][ T0] Switched APIC routing to physical x2apic. [ 1.766662][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.768223][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.772450][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.774671][ T0] pid_max: default: 32768 minimum: 301 [ 1.782739][ T0] LSM: Security Framework initializing [ 1.784338][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.785851][ T0] Yama: becoming mindful. [ 1.787257][ T0] TOMOYO Linux initialized [ 1.790030][ T0] AppArmor: AppArmor initialized [ 1.798760][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.804380][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.806184][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.807920][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.813975][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.815279][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.816389][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.817806][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.817845][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.820908][ T0] MDS: Mitigation: Clear CPU buffers [ 1.822552][ T0] Freeing SMP alternatives memory: 96K [ 1.945931][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.948959][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.951211][ T1] rcu: Hierarchical SRCU implementation. [ 1.952435][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.952435][ T1] smp: Bringing up secondary CPUs ... [ 1.957844][ T1] x86: Booting SMP configuration: [ 1.959381][ T1] .... node #0, CPUs: #1 [ 0.046106][ T0] kvm-clock: cpu 1, msr be46041, secondary cpu clock [ 1.962903][ 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. [ 1.964766][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.965477][ T1] smpboot: Max logical packages: 1 [ 1.966175][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.969571][ T1] devtmpfs: initialized [ 1.972727][ T1] x86/mm: Memory block size: 128MB [ 2.003632][ T22] kworker/u4:0 (22) used greatest stack depth: 26352 bytes left [ 2.005270][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.005270][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.006764][ T1] xor: automatically using best checksumming function avx [ 2.008960][ T1] PM: RTC time: 19:13:47, date: 2020-05-04 [ 2.012533][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.012537][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.016445][ T1] NET: Registered protocol family 16 [ 2.023447][ T1] audit: initializing netlink subsys (disabled) [ 2.024671][ T27] audit: type=2000 audit(1588619627.014:1): state=initialized audit_enabled=0 res=1 [ 2.028171][ T1] cpuidle: using governor menu [ 2.037420][ T1] ACPI: bus type PCI registered [ 2.040251][ T1] dca service started, version 1.12.1 [ 2.041467][ T1] PCI: Using configuration type 1 for base access [ 2.606060][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.608542][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.617530][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.644447][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.852493][ T1] raid6: avx2x4 gen() 9534 MB/s [ 3.022489][ T1] raid6: avx2x4 xor() 5072 MB/s [ 3.192472][ T1] raid6: avx2x2 gen() 6330 MB/s [ 3.362310][ T1] raid6: avx2x2 xor() 2966 MB/s [ 3.532229][ T1] raid6: avx2x1 gen() 3840 MB/s [ 3.702236][ T1] raid6: avx2x1 xor() 1578 MB/s [ 3.872224][ T1] raid6: sse2x4 gen() 4941 MB/s [ 4.042222][ T1] raid6: sse2x4 xor() 2605 MB/s [ 4.212228][ T1] raid6: sse2x2 gen() 3282 MB/s [ 4.382231][ T1] raid6: sse2x2 xor() 1523 MB/s [ 4.552241][ T1] raid6: sse2x1 gen() 1923 MB/s [ 4.722222][ T1] raid6: sse2x1 xor() 814 MB/s [ 4.722452][ T1] raid6: using algorithm avx2x4 gen() 9534 MB/s [ 4.723556][ T1] raid6: .... xor() 5072 MB/s, rmw enabled [ 4.724489][ T1] raid6: using avx2x2 recovery algorithm [ 4.726566][ T1] ACPI: Added _OSI(Module Device) [ 4.727335][ T1] ACPI: Added _OSI(Processor Device) [ 4.728460][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.729258][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.730121][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.730907][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.732468][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.787274][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.854676][ T1] ACPI: Interpreter enabled [ 4.855699][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.856362][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.857468][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.861413][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.964476][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.965615][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.967280][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.974969][ T1] PCI host bridge to bus 0000:00 [ 4.975880][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.977042][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.978513][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.979778][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.981185][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.982389][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.982765][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.990133][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 5.012584][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 5.030700][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 5.036209][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 5.043730][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 5.049320][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 5.070680][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 5.078214][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 5.083615][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 5.100449][ T1] pci 0000:00:05.0: [1af4:1005] type 00 class 0x00ff00 [ 5.109205][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 5.114522][ T1] pci 0000:00:05.0: reg 0x14: [mem 0xfebff000-0xfebff03f] [ 5.149954][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.154707][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.159088][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.164275][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.167246][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 5.177005][ T1] iommu: Default domain type: Translated [ 5.179349][ T1] vgaarb: loaded [ 5.186772][ T1] SCSI subsystem initialized [ 5.189918][ T1] ACPI: bus type USB registered [ 5.191184][ T1] usbcore: registered new interface driver usbfs [ 5.192737][ T1] usbcore: registered new interface driver hub [ 5.194090][ T1] usbcore: registered new device driver usb [ 5.196514][ T1] mc: Linux media interface: v0.10 [ 5.197580][ T1] videodev: Linux video capture interface: v2.00 [ 5.199387][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.200278][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.201727][ T1] PTP clock support registered [ 5.209935][ T1] EDAC MC: Ver: 3.0.0 [ 5.214628][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.216208][ T1] PCI: Using ACPI for IRQ routing [ 5.221134][ T1] Bluetooth: Core ver 2.22 [ 5.222030][ T1] NET: Registered protocol family 31 [ 5.222459][ T1] Bluetooth: HCI device and connection manager initialized [ 5.223626][ T1] Bluetooth: HCI socket layer initialized [ 5.225165][ T1] Bluetooth: L2CAP socket layer initialized [ 5.226425][ T1] Bluetooth: SCO socket layer initialized [ 5.227304][ T1] NET: Registered protocol family 8 [ 5.228018][ T1] NET: Registered protocol family 20 [ 5.229185][ T1] NetLabel: Initializing [ 5.229846][ T1] NetLabel: domain hash size = 128 [ 5.230643][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.234202][ T1] NetLabel: unlabeled traffic allowed by default [ 5.236736][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.237956][ T1] NET: Registered protocol family 39 [ 5.243780][ T1] clocksource: Switched to clocksource kvm-clock [ 8.247642][ T1] VFS: Disk quotas dquot_6.6.0 [ 8.250189][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 8.253233][ T1] FS-Cache: Loaded [ 8.255938][ T1] CacheFiles: Loaded [ 8.257297][ T1] TOMOYO: 2.6.0 [ 8.258850][ T1] Mandatory Access Control activated. [ 8.264854][ T1] AppArmor: AppArmor Filesystem Enabled [ 8.266938][ T1] pnp: PnP ACPI init [ 8.282657][ T1] pnp: PnP ACPI: found 7 devices [ 8.339969][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 8.341699][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 8.344859][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 8.346132][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 8.348487][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 8.351530][ T1] NET: Registered protocol family 2 [ 8.356154][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 8.361609][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 8.372356][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 8.377992][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 8.383663][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.386307][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.389617][ T1] [ 8.390203][ T1] ============================= [ 8.391122][ T1] WARNING: suspicious RCU usage [ 8.391940][ T1] 5.7.0-rc4-next-20200504-syzkaller #0 Not tainted [ 8.394019][ T1] ----------------------------- [ 8.394900][ T1] net/ipv4/ipmr.c:136 RCU-list traversed in non-reader section!! [ 8.396216][ T1] [ 8.396216][ T1] other info that might help us debug this: [ 8.396216][ T1] [ 8.397768][ T1] [ 8.397768][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 8.399114][ T1] 1 lock held by swapper/0/1: [ 8.399807][ T1] #0: ffffffff8a7a85b0 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 8.401377][ T1] [ 8.401377][ T1] stack backtrace: [ 8.402326][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc4-next-20200504-syzkaller #0 [ 8.403325][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 8.403325][ T1] Call Trace: [ 8.403325][ T1] dump_stack+0x18f/0x20d [ 8.403325][ T1] ipmr_get_table+0x130/0x160 [ 8.403325][ T1] ipmr_net_init+0x133/0x430 [ 8.403325][ T1] ? ipmr_net_exit+0x100/0x100 [ 8.403325][ T1] ops_init+0xaf/0x420 [ 8.403325][ T1] register_pernet_operations+0x346/0x840 [ 8.403325][ T1] ? setup_net+0x860/0x860 [ 8.403325][ T1] ? down_write_killable+0x170/0x170 [ 8.403325][ T1] ? cpus_read_unlock+0xa4/0x140 [ 8.403325][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 8.403325][ T1] ? ipv4_offload_init+0xb5/0xb5 [ 8.403325][ T1] register_pernet_subsys+0x25/0x40 [ 8.403325][ T1] ip_mr_init+0x36/0x168 [ 8.403325][ T1] inet_init+0x298/0x424 [ 8.403325][ T1] do_one_initcall+0x10a/0x7d0 [ 8.403325][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 8.403325][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 8.403325][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 8.403325][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 8.403325][ T1] kernel_init_freeable+0x501/0x5ae [ 8.403325][ T1] ? rest_init+0x365/0x365 [ 8.403325][ T1] kernel_init+0xd/0x1bb [ 8.403325][ T1] ret_from_fork+0x24/0x30 [ 8.426520][ T1] NET: Registered protocol family 1 [ 8.429400][ T1] RPC: Registered named UNIX socket transport module. [ 8.430481][ T1] RPC: Registered udp transport module. [ 8.431325][ T1] RPC: Registered tcp transport module. [ 8.432108][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 8.434761][ T1] NET: Registered protocol family 44 [ 8.435757][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 8.436891][ T1] PCI: CLS 0 bytes, default 64 [ 8.441335][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.442803][ T1] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB) [ 8.447817][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 8.453159][ T1] kvm: already loaded the other module [ 8.454020][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 8.455816][ T1] clocksource: Switched to clocksource tsc [ 8.457029][ T1] mce: Machine check injector initialized [ 8.462735][ T1] check: Scanning for low memory corruption every 60 seconds [ 8.525650][ T1] Initialise system trusted keyrings [ 8.528851][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.530658][ T1] zbud: loaded [ 8.538087][ T1] DLM installed [ 8.541375][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.545905][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 8.549060][ T1] NFS: Registering the id_resolver key type [ 8.549997][ T1] Key type id_resolver registered [ 8.550718][ T1] Key type id_legacy registered [ 8.551454][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.553480][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.559081][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 8.561342][ T1] Key type cifs.spnego registered [ 8.562409][ T1] Key type cifs.idmap registered [ 8.563731][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.565529][ T1] fuse: init (API version 7.31) [ 8.569274][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.582276][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.588180][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.589265][ T1] FS-Cache: Netfs '9p' registered for caching [ 8.592043][ T1] ocfs2: Registered cluster interface o2cb [ 8.594278][ T1] ocfs2: Registered cluster interface user [ 8.595858][ T1] OCFS2 User DLM kernel interface loaded [ 8.605774][ T1] gfs2: GFS2 installed [ 8.610703][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 8.611884][ T1] ceph: loaded (mds proto 32) [ 8.625685][ T1] NET: Registered protocol family 38 [ 8.627596][ T1] async_tx: api initialized (async) [ 8.628808][ T1] Key type asymmetric registered [ 8.630033][ T1] Asymmetric key parser 'x509' registered [ 8.631076][ T1] Asymmetric key parser 'pkcs8' registered [ 8.632285][ T1] Key type pkcs7_test registered [ 8.633151][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.634584][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 8.638078][ T1] io scheduler mq-deadline registered [ 8.641023][ T1] io scheduler kyber registered [ 8.642998][ T1] io scheduler bfq registered [ 8.663227][ T1] hgafb: HGA card not detected. [ 8.664621][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 8.666859][ T1] usbcore: registered new interface driver udlfb [ 8.670296][ T1] uvesafb: failed to execute /sbin/v86d [ 8.671637][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 8.673219][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 8.674342][ T1] uvesafb: vbe_init() failed with -22 [ 8.675170][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 8.677842][ T1] vga16fb: mapped to 0x000000003e755e6b [ 8.745740][ T1] Console: switching to colour frame buffer device 80x30 [ 9.041399][ T1] fb0: VGA16 VGA frame buffer device [ 9.044490][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 9.063371][ T1] ACPI: Power Button [PWRF] [ 9.065249][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 9.066957][ T1] ACPI: Sleep Button [SLPF] [ 9.075028][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 9.092426][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 9.094164][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 9.112711][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 9.113853][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 9.133347][ T1] PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 9.134842][ T1] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver [ 9.259545][ T1983] kworker/u4:5 (1983) used greatest stack depth: 26272 bytes left [ 9.380973][ T2189] kworker/u4:1 (2189) used greatest stack depth: 25824 bytes left [ 9.451179][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.453045][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.454781][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.461192][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 9.467009][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 9.474007][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 9.480857][ T1] Cyclades driver 2.6 [ 9.484492][ T1] Initializing Nozomi driver 2.1d [ 9.486498][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 9.487980][ T1] No rocketport ports found; unloading driver [ 9.492264][ T1] Non-volatile memory driver v1.3 [ 9.495403][ T1] Linux agpgart interface v0.103 [ 9.505384][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 9.507070][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 9.511021][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.513187][ T1] usbcore: registered new interface driver udl [ 9.567259][ T1] brd: module loaded [ 9.605630][ T1] loop: module loaded [ 9.779959][ T1] zram: Added device: zram0 [ 9.788169][ T1] null_blk: module loaded [ 9.796000][ T1] nfcsim 0.2 initialized [ 9.799511][ T1] Loading iSCSI transport class v2.0-870. [ 9.834531][ T1] scsi host0: Virtio SCSI HBA [ 9.881191][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.886034][ T55] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 9.917394][ T1] slram: not enough parameters. [ 9.926512][ T1] ftl_cs: FTL header not found. [ 9.996486][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 9.998424][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 10.001652][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 10.011761][ T1] MACsec IEEE 802.1AE [ 10.017099][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 10.076174][ T1] vcan: Virtual CAN interface driver [ 10.078836][ T1] vxcan: Virtual CAN Tunnel driver [ 10.081013][ T1] slcan: serial line CAN interface driver [ 10.083680][ T1] slcan: 10 dynamic interface channels. [ 10.085873][ T1] CAN device driver interface [ 10.088336][ T1] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 10.090243][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 10.092301][ T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 10.095796][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 10.097834][ T1] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 10.099761][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 10.103744][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 10.104920][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 10.106497][ T1] AX.25: bpqether driver version 004 [ 10.107493][ T1] PPP generic driver version 2.4.2 [ 10.111586][ T1] PPP BSD Compression module registered [ 10.113199][ T1] PPP Deflate Compression module registered [ 10.114306][ T1] PPP MPPE Compression module registered [ 10.115522][ T1] NET: Registered protocol family 24 [ 10.117250][ T1] PPTP driver version 0.8.5 [ 10.119141][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 10.123669][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 10.125552][ T1] SLIP linefill/keepalive option. [ 10.128011][ T1] hdlc: HDLC support module revision 1.22 [ 10.129528][ T1] x25_asy: X.25 async: version 0.00 ALPHA (dynamic channels, max=256) [ 10.131671][ T1] DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org. [ 10.134799][ T1] LAPB Ethernet driver version 0.02 [ 10.136106][ T1] usbcore: registered new interface driver rndis_wlan [ 10.138509][ T1] mac80211_hwsim: initializing netlink [ 10.171167][ T1] fakelb driver is marked as deprecated, please use mac802154_hwsim! [ 10.189338][ T1] ieee802154fakelb ieee802154fakelb: added 2 fake ieee802154 hardware devices [ 10.205660][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 10.207342][ T1] VMware vmxnet3 virtual NIC driver - version 1.4.17.0-k-NAPI [ 10.209203][ T1] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 10.210909][ T1] usbcore: registered new interface driver pegasus [ 10.212334][ T1] usbcore: registered new interface driver rtl8150 [ 10.215893][ T1] usbcore: registered new interface driver r8152 [ 10.217350][ T1] usbcore: registered new interface driver asix [ 10.218843][ T1] usbcore: registered new interface driver ax88179_178a [ 10.220360][ T1] usbcore: registered new interface driver cdc_ether [ 10.222217][ T1] usbcore: registered new interface driver dm9601 [ 10.223767][ T1] usbcore: registered new interface driver smsc75xx [ 10.225149][ T1] usbcore: registered new interface driver smsc95xx [ 10.226540][ T1] usbcore: registered new interface driver net1080 [ 10.229140][ T1] usbcore: registered new interface driver rndis_host [ 10.230548][ T1] usbcore: registered new interface driver cdc_subset [ 10.232019][ T1] usbcore: registered new interface driver zaurus [ 10.233691][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 10.235783][ T1] usbcore: registered new interface driver cdc_ncm [ 10.237103][ T1] usbcore: registered new interface driver cdc_mbim [ 10.247762][ T1] VFIO - User Level meta-driver version: 0.3 [ 10.261138][ T1] aoe: AoE v85 initialised. [ 10.264891][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 10.266873][ T1] ehci-pci: EHCI PCI platform driver [ 10.268740][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 10.270557][ T1] ohci-pci: OHCI PCI platform driver [ 10.272154][ T1] uhci_hcd: USB Universal Host Controller Interface driver [ 10.278218][ T1] usbcore: registered new interface driver cdc_acm [ 10.279599][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 10.283991][ T1] usbcore: registered new interface driver usblp [ 10.286197][ T1] usbcore: registered new interface driver cdc_wdm [ 10.288542][ T1] usbcore: registered new interface driver uas [ 10.290248][ T1] usbcore: registered new interface driver usb-storage [ 10.293079][ T1] usbcore: registered new interface driver ums-realtek [ 10.294945][ T1] usbcore: registered new interface driver usbserial_generic [ 10.298271][ T1] usbserial: USB Serial support registered for generic [ 10.300544][ T1] usbcore: registered new interface driver ch341 [ 10.304030][ T1] usbserial: USB Serial support registered for ch341-uart [ 10.306207][ T1] usbcore: registered new interface driver cp210x [ 10.308024][ T1] usbserial: USB Serial support registered for cp210x [ 10.310583][ T1] usbcore: registered new interface driver ftdi_sio [ 10.312445][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 10.314288][ T1] usbcore: registered new interface driver keyspan [ 10.315785][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 10.318692][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 10.321867][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 10.324266][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 10.327110][ T1] usbcore: registered new interface driver option [ 10.329075][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 10.332720][ T1] usbcore: registered new interface driver oti6858 [ 10.334139][ T1] usbserial: USB Serial support registered for oti6858 [ 10.337036][ T1] usbcore: registered new interface driver pl2303 [ 10.341272][ T1] usbserial: USB Serial support registered for pl2303 [ 10.344595][ T1] usbcore: registered new interface driver qcserial [ 10.346968][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 10.349996][ T1] usbcore: registered new interface driver sierra [ 10.351617][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 10.354971][ T1] usbcore: registered new interface driver usb_serial_simple [ 10.359297][ T1] usbserial: USB Serial support registered for carelink [ 10.362612][ T1] usbserial: USB Serial support registered for zio [ 10.366603][ T1] usbserial: USB Serial support registered for funsoft [ 10.369249][ T1] usbserial: USB Serial support registered for flashloader [ 10.371428][ T1] usbserial: USB Serial support registered for google [ 10.374151][ T1] usbserial: USB Serial support registered for libtransistor [ 10.376366][ T1] usbserial: USB Serial support registered for vivopay [ 10.378499][ T1] usbserial: USB Serial support registered for moto_modem [ 10.381228][ T1] usbserial: USB Serial support registered for motorola_tetra [ 10.383747][ T1] usbserial: USB Serial support registered for novatel_gps [ 10.385607][ T1] usbserial: USB Serial support registered for hp4x [ 10.386918][ T1] usbserial: USB Serial support registered for suunto [ 10.388847][ T1] usbserial: USB Serial support registered for siemens_mpi [ 10.392432][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.395669][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 10.399205][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 10.403649][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.405992][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.407687][ T1] usb usb1: Product: Dummy host controller [ 10.408643][ T1] usb usb1: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller dummy_hcd [ 10.410162][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 10.415879][ T1] hub 1-0:1.0: USB hub found [ 10.417558][ T1] hub 1-0:1.0: 1 port detected [ 10.427486][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.429539][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 10.432287][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 10.435367][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.436964][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.440064][ T1] usb usb2: Product: Dummy host controller [ 10.445210][ T1] usb usb2: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller dummy_hcd [ 10.447183][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 10.451951][ T1] hub 2-0:1.0: USB hub found [ 10.453539][ T1] hub 2-0:1.0: 1 port detected [ 10.458329][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.460445][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 10.464257][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 10.470995][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.474952][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.477209][ T1] usb usb3: Product: Dummy host controller [ 10.478525][ T1] usb usb3: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller dummy_hcd [ 10.481108][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 10.485798][ T1] hub 3-0:1.0: USB hub found [ 10.488144][ T1] hub 3-0:1.0: 1 port detected [ 10.493168][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.496465][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 10.499721][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 10.502933][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.505629][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.508337][ T1] usb usb4: Product: Dummy host controller [ 10.509963][ T1] usb usb4: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller dummy_hcd [ 10.512412][ T1] usb usb4: SerialNumber: dummy_hcd.3 [ 10.517453][ T1] hub 4-0:1.0: USB hub found [ 10.519867][ T1] hub 4-0:1.0: 1 port detected [ 10.526779][ T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.530357][ T1] dummy_hcd dummy_hcd.4: Dummy host controller [ 10.535135][ T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 [ 10.539586][ T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.547922][ T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.550540][ C1] random: fast init done [ 10.552776][ T1] usb usb5: Product: Dummy host controller [ 10.554673][ T1] usb usb5: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller dummy_hcd [ 10.556455][ T1] usb usb5: SerialNumber: dummy_hcd.4 [ 10.560313][ T1] hub 5-0:1.0: USB hub found [ 10.561539][ T1] hub 5-0:1.0: 1 port detected [ 10.565696][ T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.569785][ T55] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 10.570556][ T1] dummy_hcd dummy_hcd.5: Dummy host controller [ 10.573716][ T839] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 10.575745][ T839] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 10.577402][ T839] sd 0:0:1:0: [sda] Write Protect is off [ 10.578832][ T839] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 10.580976][ T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 [ 10.584030][ T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.585749][ T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.587268][ T1] usb usb6: Product: Dummy host controller [ 10.588824][ T1] usb usb6: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller dummy_hcd [ 10.591515][ T1] usb usb6: SerialNumber: dummy_hcd.5 [ 10.597034][ T1] hub 6-0:1.0: USB hub found [ 10.598244][ T1] hub 6-0:1.0: 1 port detected [ 10.601749][ T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.604880][ T1] dummy_hcd dummy_hcd.6: Dummy host controller [ 10.608013][ T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 [ 10.610461][ T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.612029][ T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.614131][ T1] usb usb7: Product: Dummy host controller [ 10.615082][ T1] usb usb7: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller dummy_hcd [ 10.616742][ T1] usb usb7: SerialNumber: dummy_hcd.6 [ 10.620176][ T1] hub 7-0:1.0: USB hub found [ 10.621214][ T1] hub 7-0:1.0: 1 port detected [ 10.622630][ T839] sda: sda1 [ 10.625423][ T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.627674][ T1] dummy_hcd dummy_hcd.7: Dummy host controller [ 10.631958][ T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 [ 10.636511][ T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.638702][ T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.638784][ T839] sd 0:0:1:0: [sda] Attached SCSI disk [ 10.641712][ T1] usb usb8: Product: Dummy host controller [ 10.646492][ T1] usb usb8: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller dummy_hcd [ 10.648671][ T1] usb usb8: SerialNumber: dummy_hcd.7 [ 10.651862][ T1] hub 8-0:1.0: USB hub found [ 10.655178][ T1] hub 8-0:1.0: 1 port detected [ 10.672309][ T1] using random self ethernet address [ 10.674749][ T1] using random host ethernet address [ 10.677501][ T1] Mass Storage Function, version: 2009/09/11 [ 10.679260][ T1] LUN: removable file: (no medium) [ 10.680377][ T1] no file given for LUN0 [ 10.681399][ T1] printk: console [ttyGS0] disabled [ 10.686278][ T1] g_multi dummy_udc.0: failed to start g_multi: -22 [ 10.689813][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.692004][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 9 [ 10.695883][ T1] vhci_hcd: created sysfs vhci_hcd.0 [ 10.697913][ T1] usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.699958][ T1] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.701757][ T1] usb usb9: Product: USB/IP Virtual Host Controller [ 10.703907][ T1] usb usb9: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.706452][ T1] usb usb9: SerialNumber: vhci_hcd.0 [ 10.710093][ T1] hub 9-0:1.0: USB hub found [ 10.711315][ T1] hub 9-0:1.0: 8 ports detected [ 10.717294][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.719475][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 10 [ 10.721560][ T1] usb usb10: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.724063][ T1] usb usb10: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.725638][ T1] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.726959][ T1] usb usb10: Product: USB/IP Virtual Host Controller [ 10.728661][ T1] usb usb10: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.731165][ T1] usb usb10: SerialNumber: vhci_hcd.0 [ 10.734886][ T1] hub 10-0:1.0: USB hub found [ 10.736193][ T1] hub 10-0:1.0: 8 ports detected [ 10.744861][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.749902][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 11 [ 10.753109][ T1] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.757981][ T1] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.761398][ T1] usb usb11: Product: USB/IP Virtual Host Controller [ 10.766853][ T1] usb usb11: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.773177][ T1] usb usb11: SerialNumber: vhci_hcd.1 [ 10.776621][ T1] hub 11-0:1.0: USB hub found [ 10.778165][ T1] hub 11-0:1.0: 8 ports detected [ 10.785940][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.788831][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 12 [ 10.790775][ T1] usb usb12: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.793487][ T1] usb usb12: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.795867][ T1] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.797926][ T1] usb usb12: Product: USB/IP Virtual Host Controller [ 10.799781][ T1] usb usb12: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.801531][ T1] usb usb12: SerialNumber: vhci_hcd.1 [ 10.805188][ T1] hub 12-0:1.0: USB hub found [ 10.806194][ T1] hub 12-0:1.0: 8 ports detected [ 10.813063][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.816178][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 13 [ 10.821615][ T1] usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.825159][ T1] usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.828676][ T1] usb usb13: Product: USB/IP Virtual Host Controller [ 10.830733][ T1] usb usb13: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.832950][ T1] usb usb13: SerialNumber: vhci_hcd.2 [ 10.836843][ T1] hub 13-0:1.0: USB hub found [ 10.839610][ T1] hub 13-0:1.0: 8 ports detected [ 10.846279][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.848880][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 14 [ 10.851194][ T1] usb usb14: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.855677][ T1] usb usb14: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.858780][ T1] usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.860795][ T1] usb usb14: Product: USB/IP Virtual Host Controller [ 10.864077][ T1] usb usb14: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.866711][ T1] usb usb14: SerialNumber: vhci_hcd.2 [ 10.870774][ T1] hub 14-0:1.0: USB hub found [ 10.872124][ T1] hub 14-0:1.0: 8 ports detected [ 10.880273][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.883662][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 15 [ 10.886593][ T1] usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.888672][ T1] usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.890752][ T1] usb usb15: Product: USB/IP Virtual Host Controller [ 10.892236][ T1] usb usb15: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.895173][ T1] usb usb15: SerialNumber: vhci_hcd.3 [ 10.900307][ T1] hub 15-0:1.0: USB hub found [ 10.901829][ T1] hub 15-0:1.0: 8 ports detected [ 10.909740][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.913227][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 16 [ 10.915175][ T1] usb usb16: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.918180][ T1] usb usb16: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.920651][ T1] usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.924718][ T1] usb usb16: Product: USB/IP Virtual Host Controller [ 10.926599][ T1] usb usb16: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.928677][ T1] usb usb16: SerialNumber: vhci_hcd.3 [ 10.932040][ T1] hub 16-0:1.0: USB hub found [ 10.935355][ T1] hub 16-0:1.0: 8 ports detected [ 10.943326][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.946351][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 17 [ 10.950254][ T1] usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.954039][ T1] usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.957904][ T1] usb usb17: Product: USB/IP Virtual Host Controller [ 10.961480][ T1] usb usb17: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.964468][ T1] usb usb17: SerialNumber: vhci_hcd.4 [ 10.968235][ T1] hub 17-0:1.0: USB hub found [ 10.972253][ T1] hub 17-0:1.0: 8 ports detected [ 10.979361][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.982003][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 18 [ 10.985662][ T1] usb usb18: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.988717][ T1] usb usb18: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.991020][ T1] usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.993170][ T1] usb usb18: Product: USB/IP Virtual Host Controller [ 10.994918][ T1] usb usb18: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.997067][ T1] usb usb18: SerialNumber: vhci_hcd.4 [ 11.000358][ T1] hub 18-0:1.0: USB hub found [ 11.002054][ T1] hub 18-0:1.0: 8 ports detected [ 11.013444][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 11.021383][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 19 [ 11.030821][ T1] usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.040517][ T1] usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.050253][ T1] usb usb19: Product: USB/IP Virtual Host Controller [ 11.056987][ T1] usb usb19: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.065727][ T1] usb usb19: SerialNumber: vhci_hcd.5 [ 11.073268][ T1] hub 19-0:1.0: USB hub found [ 11.078203][ T1] hub 19-0:1.0: 8 ports detected [ 11.088954][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 11.096464][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 20 [ 11.104984][ T1] usb usb20: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.115748][ T1] usb usb20: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.124978][ T1] usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.133135][ T1] usb usb20: Product: USB/IP Virtual Host Controller [ 11.139784][ T1] usb usb20: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.148476][ T1] usb usb20: SerialNumber: vhci_hcd.5 [ 11.155796][ T1] hub 20-0:1.0: USB hub found [ 11.160683][ T1] hub 20-0:1.0: 8 ports detected [ 11.171501][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 11.178971][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 21 [ 11.187918][ T1] usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.197783][ T1] usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.206042][ T1] usb usb21: Product: USB/IP Virtual Host Controller [ 11.212961][ T1] usb usb21: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.221781][ T1] usb usb21: SerialNumber: vhci_hcd.6 [ 11.229204][ T1] hub 21-0:1.0: USB hub found [ 11.234132][ T1] hub 21-0:1.0: 8 ports detected [ 11.243775][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 11.251335][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 22 [ 11.260013][ T1] usb usb22: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.270234][ T1] usb usb22: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.280842][ T1] usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.289302][ T1] usb usb22: Product: USB/IP Virtual Host Controller [ 11.296020][ T1] usb usb22: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.304807][ T1] usb usb22: SerialNumber: vhci_hcd.6 [ 11.312361][ T1] hub 22-0:1.0: USB hub found [ 11.317462][ T1] hub 22-0:1.0: 8 ports detected [ 11.328178][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 11.336068][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 23 [ 11.345155][ T1] usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.355238][ T1] usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.364940][ T1] usb usb23: Product: USB/IP Virtual Host Controller [ 11.372132][ T1] usb usb23: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.382067][ T1] usb usb23: SerialNumber: vhci_hcd.7 [ 11.390742][ T1] hub 23-0:1.0: USB hub found [ 11.395696][ T1] hub 23-0:1.0: 8 ports detected [ 11.406142][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 11.414032][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 24 [ 11.423124][ T1] usb usb24: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.433180][ T1] usb usb24: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.442422][ T1] usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.451925][ T1] usb usb24: Product: USB/IP Virtual Host Controller [ 11.458682][ T1] usb usb24: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.467611][ T1] usb usb24: SerialNumber: vhci_hcd.7 [ 11.475218][ T1] hub 24-0:1.0: USB hub found [ 11.483115][ T1] hub 24-0:1.0: 8 ports detected [ 11.494665][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 11.502429][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 25 [ 11.511704][ T1] usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.521701][ T1] usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.529939][ T1] usb usb25: Product: USB/IP Virtual Host Controller [ 11.537090][ T1] usb usb25: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.545788][ T1] usb usb25: SerialNumber: vhci_hcd.8 [ 11.553385][ T1] hub 25-0:1.0: USB hub found [ 11.558382][ T1] hub 25-0:1.0: 8 ports detected [ 11.568792][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 11.576389][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 26 [ 11.585419][ T1] usb usb26: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.595348][ T1] usb usb26: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.606288][ T1] usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.615321][ T1] usb usb26: Product: USB/IP Virtual Host Controller [ 11.623167][ T1] usb usb26: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.632409][ T1] usb usb26: SerialNumber: vhci_hcd.8 [ 11.640446][ T1] hub 26-0:1.0: USB hub found [ 11.646857][ T1] hub 26-0:1.0: 8 ports detected [ 11.658303][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 11.666263][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 27 [ 11.676502][ T1] usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.686901][ T1] usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.698372][ T1] usb usb27: Product: USB/IP Virtual Host Controller [ 11.706782][ T1] usb usb27: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.719026][ T1] usb usb27: SerialNumber: vhci_hcd.9 [ 11.726975][ T1] hub 27-0:1.0: USB hub found [ 11.732154][ T1] hub 27-0:1.0: 8 ports detected [ 11.742348][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 11.750337][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 28 [ 11.760522][ T1] usb usb28: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.772946][ T1] usb usb28: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.782586][ T1] usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.790897][ T1] usb usb28: Product: USB/IP Virtual Host Controller [ 11.797759][ T1] usb usb28: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.806921][ T1] usb usb28: SerialNumber: vhci_hcd.9 [ 11.815838][ T1] hub 28-0:1.0: USB hub found [ 11.820818][ T1] hub 28-0:1.0: 8 ports detected [ 11.832610][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 11.840398][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 29 [ 11.850520][ T1] usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.860016][ T1] usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.868508][ T1] usb usb29: Product: USB/IP Virtual Host Controller [ 11.875257][ T1] usb usb29: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.883969][ T1] usb usb29: SerialNumber: vhci_hcd.10 [ 11.891388][ T1] hub 29-0:1.0: USB hub found [ 11.897355][ T1] hub 29-0:1.0: 8 ports detected [ 11.907594][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 11.919177][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 30 [ 11.928131][ T1] usb usb30: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.940259][ T1] usb usb30: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.949943][ T1] usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.959129][ T1] usb usb30: Product: USB/IP Virtual Host Controller [ 11.966638][ T1] usb usb30: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.977153][ T1] usb usb30: SerialNumber: vhci_hcd.10 [ 11.986234][ T1] hub 30-0:1.0: USB hub found [ 11.991512][ T1] hub 30-0:1.0: 8 ports detected [ 12.005057][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 12.015755][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 31 [ 12.027004][ T1] usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 12.036679][ T1] usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.045901][ T1] usb usb31: Product: USB/IP Virtual Host Controller [ 12.053214][ T1] usb usb31: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 12.061992][ T1] usb usb31: SerialNumber: vhci_hcd.11 [ 12.069597][ T1] hub 31-0:1.0: USB hub found [ 12.075700][ T1] hub 31-0:1.0: 8 ports detected [ 12.086218][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 12.093880][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 32 [ 12.102939][ T1] usb usb32: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.114090][ T1] usb usb32: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.123521][ T1] usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.131673][ T1] usb usb32: Product: USB/IP Virtual Host Controller [ 12.139873][ T1] usb usb32: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 12.148780][ T1] usb usb32: SerialNumber: vhci_hcd.11 [ 12.156574][ T1] hub 32-0:1.0: USB hub found [ 12.161819][ T1] hub 32-0:1.0: 8 ports detected [ 12.173230][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 12.181764][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 33 [ 12.192834][ T1] usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 12.204329][ T1] usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.213520][ T1] usb usb33: Product: USB/IP Virtual Host Controller [ 12.220502][ T1] usb usb33: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 12.229564][ T1] usb usb33: SerialNumber: vhci_hcd.12 [ 12.238404][ T1] hub 33-0:1.0: USB hub found [ 12.243604][ T1] hub 33-0:1.0: 8 ports detected [ 12.254611][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 12.262764][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 34 [ 12.271440][ T1] usb usb34: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.283008][ T1] usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.294785][ T1] usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.303407][ T1] usb usb34: Product: USB/IP Virtual Host Controller [ 12.312367][ T1] usb usb34: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 12.321918][ T1] usb usb34: SerialNumber: vhci_hcd.12 [ 12.330120][ T1] hub 34-0:1.0: USB hub found [ 12.335579][ T1] hub 34-0:1.0: 8 ports detected [ 12.346444][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 12.354078][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 35 [ 12.364829][ T1] usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 12.374080][ T1] usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.382240][ T1] usb usb35: Product: USB/IP Virtual Host Controller [ 12.388982][ T1] usb usb35: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 12.398242][ T1] usb usb35: SerialNumber: vhci_hcd.13 [ 12.405925][ T1] hub 35-0:1.0: USB hub found [ 12.411081][ T1] hub 35-0:1.0: 8 ports detected [ 12.421255][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 12.429027][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 36 [ 12.438196][ T1] usb usb36: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.448330][ T1] usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.458732][ T1] usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.466932][ T1] usb usb36: Product: USB/IP Virtual Host Controller [ 12.473878][ T1] usb usb36: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 12.482682][ T1] usb usb36: SerialNumber: vhci_hcd.13 [ 12.490505][ T1] hub 36-0:1.0: USB hub found [ 12.495486][ T1] hub 36-0:1.0: 8 ports detected [ 12.507641][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 12.515696][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 37 [ 12.525511][ T1] usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 12.534882][ T1] usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.543153][ T1] usb usb37: Product: USB/IP Virtual Host Controller [ 12.550432][ T1] usb usb37: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 12.559353][ T1] usb usb37: SerialNumber: vhci_hcd.14 [ 12.563236][ T21] floppy0: no floppy controllers found [ 12.572892][ T1] hub 37-0:1.0: USB hub found [ 12.578780][ T1] hub 37-0:1.0: 8 ports detected [ 12.590134][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 12.599600][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 38 [ 12.609808][ T1] usb usb38: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.622069][ T1] usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.633242][ T1] usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.642282][ T1] usb usb38: Product: USB/IP Virtual Host Controller [ 12.650780][ T1] usb usb38: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 12.659678][ T1] usb usb38: SerialNumber: vhci_hcd.14 [ 12.667259][ T1] hub 38-0:1.0: USB hub found [ 12.672281][ T1] hub 38-0:1.0: 8 ports detected [ 12.684105][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 12.691675][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 39 [ 12.701891][ T1] usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 12.711922][ T1] usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.720394][ T1] usb usb39: Product: USB/IP Virtual Host Controller [ 12.727735][ T1] usb usb39: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 12.736580][ T1] usb usb39: SerialNumber: vhci_hcd.15 [ 12.744944][ T1] hub 39-0:1.0: USB hub found [ 12.750795][ T1] hub 39-0:1.0: 8 ports detected [ 12.762683][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 12.772297][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 40 [ 12.781698][ T1] usb usb40: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.794537][ T1] usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.808733][ T1] usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.818971][ T1] usb usb40: Product: USB/IP Virtual Host Controller [ 12.828866][ T1] usb usb40: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 12.839894][ T1] usb usb40: SerialNumber: vhci_hcd.15 [ 12.848181][ T1] hub 40-0:1.0: USB hub found [ 12.855047][ T1] hub 40-0:1.0: 8 ports detected [ 12.868801][ T1] usbcore: registered new device driver usbip-host [ 12.878510][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 12.889412][ T1] i8042: Warning: Keylock active [ 12.895984][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 12.904136][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 12.972377][ T1] mousedev: PS/2 mouse device common for all mice [ 12.988791][ T1] rtc_cmos 00:00: RTC can wake from S4 [ 12.998907][ T1] rtc_cmos 00:00: registered as rtc0 [ 13.004334][ T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 13.011681][ T1] i2c /dev entries driver [ 13.018455][ T1] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 13.032881][ T1] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 13.042994][ T1] usbcore: registered new interface driver i2c-tiny-usb [ 13.051249][ T1] IR NEC protocol handler initialized [ 13.056825][ T1] IR RC5(x/sz) protocol handler initialized [ 13.063803][ T1] IR RC6 protocol handler initialized [ 13.069477][ T1] IR JVC protocol handler initialized [ 13.074981][ T1] IR Sony protocol handler initialized [ 13.082514][ T1] IR SANYO protocol handler initialized [ 13.088803][ T1] IR Sharp protocol handler initialized [ 13.094546][ T1] IR MCE Keyboard/mouse protocol handler initialized [ 13.103814][ T1] IR XMP protocol handler initialized [ 13.110504][ T1] usbcore: registered new interface driver uvcvideo [ 13.117380][ T1] USB Video Class driver (1.1.1) [ 13.122424][ T1] gspca_main: v2.14.0 registered [ 13.145494][ T1] vivid-000: using single planar format API [ 13.169643][ T1] vivid-000: CEC adapter cec0 registered for HDMI input 0 [ 13.178297][ T1] vivid-000: V4L2 capture device registered as video3 [ 13.186699][ T1] vivid-000: CEC adapter cec1 registered for HDMI output 0 [ 13.195785][ T2514] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 13.203616][ T1] vivid-000: V4L2 output device registered as video4 [ 13.216913][ T1] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI [ 13.228599][ T1] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI [ 13.239079][ T1] vivid-000: V4L2 capture device registered as swradio0 [ 13.248853][ T1] vivid-000: V4L2 receiver device registered as radio0 [ 13.256508][ T1] vivid-000: V4L2 transmitter device registered as radio1 [ 13.264727][ T1] vivid-000: V4L2 metadata capture device registered as video5 [ 13.273410][ T1] vivid-000: V4L2 metadata output device registered as video6 [ 13.282345][ T1] vivid-000: V4L2 touch capture device registered as v4l-touch0 [ 13.292002][ T1] vivid-001: using multiplanar format API [ 13.311974][ T1] vivid-001: CEC adapter cec2 registered for HDMI input 0 [ 13.320399][ T1] vivid-001: V4L2 capture device registered as video7 [ 13.327946][ T1] vivid-001: CEC adapter cec3 registered for HDMI output 0 [ 13.337151][ T1] vivid-001: V4L2 output device registered as video8 [ 13.344440][ T1] vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI [ 13.354718][ T1] vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI [ 13.365779][ T1] vivid-001: V4L2 capture device registered as swradio1 [ 13.374154][ T1] vivid-001: V4L2 receiver device registered as radio2 [ 13.382162][ T1] vivid-001: V4L2 transmitter device registered as radio3 [ 13.391069][ T1] vivid-001: V4L2 metadata capture device registered as video9 [ 13.399461][ T1] vivid-001: V4L2 metadata output device registered as video10 [ 13.407967][ T1] vivid-001: V4L2 touch capture device registered as v4l-touch1 [ 13.416566][ T1] vivid-002: using single planar format API [ 13.437348][ T1] vivid-002: CEC adapter cec4 registered for HDMI input 0 [ 13.445744][ T1] vivid-002: V4L2 capture device registered as video11 [ 13.453391][ T1] vivid-002: CEC adapter cec5 registered for HDMI output 0 [ 13.461284][ T1] vivid-002: V4L2 output device registered as video12 [ 13.468692][ T1] vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI [ 13.479651][ T1] vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI [ 13.491651][ T1] vivid-002: V4L2 capture device registered as swradio2 [ 13.500211][ T1] vivid-002: V4L2 receiver device registered as radio4 [ 13.507713][ T1] vivid-002: V4L2 transmitter device registered as radio5 [ 13.515430][ T1] vivid-002: V4L2 metadata capture device registered as video13 [ 13.523724][ T1] vivid-002: V4L2 metadata output device registered as video14 [ 13.531943][ T1] vivid-002: V4L2 touch capture device registered as v4l-touch2 [ 13.540516][ T1] vivid-003: using multiplanar format API [ 13.560492][ T1] vivid-003: CEC adapter cec6 registered for HDMI input 0 [ 13.568925][ T1] vivid-003: V4L2 capture device registered as video15 [ 13.577762][ T1] vivid-003: CEC adapter cec7 registered for HDMI output 0 [ 13.585856][ T1] vivid-003: V4L2 output device registered as video16 [ 13.593450][ T1] vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI [ 13.604307][ T1] vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI [ 13.615231][ T1] vivid-003: V4L2 capture device registered as swradio3 [ 13.627054][ T1] vivid-003: V4L2 receiver device registered as radio6 [ 13.635750][ T2514] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 13.636380][ T1] vivid-003: V4L2 transmitter device registered as radio7 [ 13.656852][ T1] vivid-003: V4L2 metadata capture device registered as video17 [ 13.670179][ T1] vivid-003: V4L2 metadata output device registered as video18 [ 13.680187][ T1] vivid-003: V4L2 touch capture device registered as v4l-touch3 [ 13.690735][ T1] vivid-004: using single planar format API [ 13.713485][ T1] vivid-004: CEC adapter cec8 registered for HDMI input 0 [ 13.723754][ T1] vivid-004: V4L2 capture device registered as video19 [ 13.733224][ T1] vivid-004: CEC adapter cec9 registered for HDMI output 0 [ 13.744742][ T1] vivid-004: V4L2 output device registered as video20 [ 13.754850][ T1] vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI [ 13.770077][ T1] vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI [ 13.782016][ T1] vivid-004: V4L2 capture device registered as swradio4 [ 13.790795][ T1] vivid-004: V4L2 receiver device registered as radio8 [ 13.801644][ T1] vivid-004: V4L2 transmitter device registered as radio9 [ 13.812680][ T1] vivid-004: V4L2 metadata capture device registered as video21 [ 13.823648][ T1] vivid-004: V4L2 metadata output device registered as video22 [ 13.835531][ T1] vivid-004: V4L2 touch capture device registered as v4l-touch4 [ 13.848678][ T1] vivid-005: using multiplanar format API [ 13.869425][ T1] vivid-005: CEC adapter cec10 registered for HDMI input 0 [ 13.878148][ T1] vivid-005: V4L2 capture device registered as video23 [ 13.886491][ T1] vivid-005: CEC adapter cec11 registered for HDMI output 0 [ 13.895493][ T1] vivid-005: V4L2 output device registered as video24 [ 13.904299][ T1] vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI [ 13.914986][ T1] vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI [ 13.926330][ T1] vivid-005: V4L2 capture device registered as swradio5 [ 13.934987][ T1] vivid-005: V4L2 receiver device registered as radio10 [ 13.943986][ T1] vivid-005: V4L2 transmitter device registered as radio11 [ 13.954002][ T1] vivid-005: V4L2 metadata capture device registered as video25 [ 13.962290][ T1] vivid-005: V4L2 metadata output device registered as video26 [ 13.971087][ T1] vivid-005: V4L2 touch capture device registered as v4l-touch5 [ 13.980459][ T1] vivid-006: using single planar format API [ 14.002234][ T1] vivid-006: CEC adapter cec12 registered for HDMI input 0 [ 14.010929][ T1] vivid-006: V4L2 capture device registered as video27 [ 14.019040][ T1] vivid-006: CEC adapter cec13 registered for HDMI output 0 [ 14.027156][ T1] vivid-006: V4L2 output device registered as video28 [ 14.035057][ T1] vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI [ 14.045105][ T1] vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI [ 14.055504][ T1] vivid-006: V4L2 capture device registered as swradio6 [ 14.063718][ T1] vivid-006: V4L2 receiver device registered as radio12 [ 14.071508][ T1] vivid-006: V4L2 transmitter device registered as radio13 [ 14.080103][ T1] vivid-006: V4L2 metadata capture device registered as video29 [ 14.090469][ T1] vivid-006: V4L2 metadata output device registered as video30 [ 14.099169][ T1] vivid-006: V4L2 touch capture device registered as v4l-touch6 [ 14.110315][ T1] vivid-007: using multiplanar format API [ 14.131087][ T1] vivid-007: CEC adapter cec14 registered for HDMI input 0 [ 14.140256][ T1] vivid-007: V4L2 capture device registered as video31 [ 14.148701][ T1] vivid-007: CEC adapter cec15 registered for HDMI output 0 [ 14.157751][ T1] vivid-007: V4L2 output device registered as video32 [ 14.169586][ T1] vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI [ 14.180553][ T1] vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI [ 14.191093][ T1] vivid-007: V4L2 capture device registered as swradio7 [ 14.199049][ T1] vivid-007: V4L2 receiver device registered as radio14 [ 14.208001][ T1] vivid-007: V4L2 transmitter device registered as radio15 [ 14.216574][ T1] vivid-007: V4L2 metadata capture device registered as video33 [ 14.225901][ T1] vivid-007: V4L2 metadata output device registered as video34 [ 14.235423][ T1] vivid-007: V4L2 touch capture device registered as v4l-touch7 [ 14.245710][ T1] vivid-008: using single planar format API [ 14.267115][ T1] vivid-008: CEC adapter cec16 registered for HDMI input 0 [ 14.276292][ T1] vivid-008: V4L2 capture device registered as video35 [ 14.285403][ T1] vivid-008: CEC adapter cec17 registered for HDMI output 0 [ 14.294202][ T1] vivid-008: V4L2 output device registered as video36 [ 14.302045][ T1] vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI [ 14.313470][ T1] vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI [ 14.326177][ T1] vivid-008: V4L2 capture device registered as swradio8 [ 14.335284][ T1] vivid-008: V4L2 receiver device registered as radio16 [ 14.343350][ T1] vivid-008: V4L2 transmitter device registered as radio17 [ 14.351475][ T1] vivid-008: V4L2 metadata capture device registered as video37 [ 14.360745][ T1] vivid-008: V4L2 metadata output device registered as video38 [ 14.370103][ T1] vivid-008: V4L2 touch capture device registered as v4l-touch8 [ 14.378838][ T1] vivid-009: using multiplanar format API [ 14.398704][ T1] vivid-009: CEC adapter cec18 registered for HDMI input 0 [ 14.408063][ T1] vivid-009: V4L2 capture device registered as video39 [ 14.416752][ T1] vivid-009: CEC adapter cec19 registered for HDMI output 0 [ 14.425375][ T1] vivid-009: V4L2 output device registered as video40 [ 14.433831][ T1] vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI [ 14.447505][ T1] vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI [ 14.463019][ T1] vivid-009: V4L2 capture device registered as swradio9 [ 14.474715][ T1] vivid-009: V4L2 receiver device registered as radio18 [ 14.485692][ T1] vivid-009: V4L2 transmitter device registered as radio19 [ 14.495383][ T1] vivid-009: V4L2 metadata capture device registered as video41 [ 14.506919][ T1] vivid-009: V4L2 metadata output device registered as video42 [ 14.518121][ T1] vivid-009: V4L2 touch capture device registered as v4l-touch9 [ 14.529766][ T1] vivid-010: using single planar format API [ 14.553671][ T1] vivid-010: CEC adapter cec20 registered for HDMI input 0 [ 14.564834][ T1] vivid-010: V4L2 capture device registered as video43 [ 14.575917][ T1] vivid-010: CEC adapter cec21 registered for HDMI output 0 [ 14.588300][ T1] vivid-010: V4L2 output device registered as video44 [ 14.597940][ T1] vivid-010: V4L2 capture device registered as vbi20, supports raw and sliced VBI [ 14.609004][ T1] vivid-010: V4L2 output device registered as vbi21, supports raw and sliced VBI [ 14.622044][ T1] vivid-010: V4L2 capture device registered as swradio10 [ 14.631662][ T1] vivid-010: V4L2 receiver device registered as radio20 [ 14.643306][ T1] vivid-010: V4L2 transmitter device registered as radio21 [ 14.652733][ T1] vivid-010: V4L2 metadata capture device registered as video45 [ 14.663157][ T1] vivid-010: V4L2 metadata output device registered as video46 [ 14.672736][ T1] vivid-010: V4L2 touch capture device registered as v4l-touch10 [ 14.682035][ T1] vivid-011: using multiplanar format API [ 14.703263][ T1] vivid-011: CEC adapter cec22 registered for HDMI input 0 [ 14.711538][ T1] vivid-011: V4L2 capture device registered as video47 [ 14.719575][ T1] vivid-011: CEC adapter cec23 registered for HDMI output 0 [ 14.728412][ T1] vivid-011: V4L2 output device registered as video48 [ 14.736478][ T1] vivid-011: V4L2 capture device registered as vbi22, supports raw and sliced VBI [ 14.746536][ T1] vivid-011: V4L2 output device registered as vbi23, supports raw and sliced VBI [ 14.756690][ T1] vivid-011: V4L2 capture device registered as swradio11 [ 14.765141][ T1] vivid-011: V4L2 receiver device registered as radio22 [ 14.773113][ T1] vivid-011: V4L2 transmitter device registered as radio23 [ 14.781747][ T1] vivid-011: V4L2 metadata capture device registered as video49 [ 14.790196][ T1] vivid-011: V4L2 metadata output device registered as video50 [ 14.799132][ T1] vivid-011: V4L2 touch capture device registered as v4l-touch11 [ 14.808919][ T1] vivid-012: using single planar format API [ 14.830100][ T1] vivid-012: CEC adapter cec24 registered for HDMI input 0 [ 14.839344][ T1] vivid-012: V4L2 capture device registered as video51 [ 14.849578][ T1] vivid-012: CEC adapter cec25 registered for HDMI output 0 [ 14.858356][ T1] vivid-012: V4L2 output device registered as video52 [ 14.866314][ T1] vivid-012: V4L2 capture device registered as vbi24, supports raw and sliced VBI [ 14.876328][ T1] vivid-012: V4L2 output device registered as vbi25, supports raw and sliced VBI [ 14.886473][ T1] vivid-012: V4L2 capture device registered as swradio12 [ 14.894220][ T1] vivid-012: V4L2 receiver device registered as radio24 [ 14.902374][ T1] vivid-012: V4L2 transmitter device registered as radio25 [ 14.911649][ T1] vivid-012: V4L2 metadata capture device registered as video53 [ 14.921103][ T1] vivid-012: V4L2 metadata output device registered as video54 [ 14.929952][ T1] vivid-012: V4L2 touch capture device registered as v4l-touch12 [ 14.938917][ T1] vivid-013: using multiplanar format API [ 14.959632][ T1] vivid-013: CEC adapter cec26 registered for HDMI input 0 [ 14.967766][ T1] vivid-013: V4L2 capture device registered as video55 [ 14.976559][ T1] vivid-013: CEC adapter cec27 registered for HDMI output 0 [ 14.986777][ T1] vivid-013: V4L2 output device registered as video56 [ 14.997092][ T1] vivid-013: V4L2 capture device registered as vbi26, supports raw and sliced VBI [ 15.009440][ T1] vivid-013: V4L2 output device registered as vbi27, supports raw and sliced VBI [ 15.020206][ T1] vivid-013: V4L2 capture device registered as swradio13 [ 15.029403][ T1] vivid-013: V4L2 receiver device registered as radio26 [ 15.037921][ T1] vivid-013: V4L2 transmitter device registered as radio27 [ 15.048111][ T1] vivid-013: V4L2 metadata capture device registered as video57 [ 15.057905][ T1] vivid-013: V4L2 metadata output device registered as video58 [ 15.067927][ T1] vivid-013: V4L2 touch capture device registered as v4l-touch13 [ 15.076514][ T1] vivid-014: using single planar format API [ 15.096911][ T1] vivid-014: CEC adapter cec28 registered for HDMI input 0 [ 15.104812][ T1] vivid-014: V4L2 capture device registered as video59 [ 15.112383][ T1] vivid-014: CEC adapter cec29 registered for HDMI output 0 [ 15.120826][ T1] vivid-014: V4L2 output device registered as video60 [ 15.128865][ T1] vivid-014: V4L2 capture device registered as vbi28, supports raw and sliced VBI [ 15.139492][ T1] vivid-014: V4L2 output device registered as vbi29, supports raw and sliced VBI [ 15.151325][ T1] vivid-014: V4L2 capture device registered as swradio14 [ 15.159102][ T1] vivid-014: V4L2 receiver device registered as radio28 [ 15.168095][ T1] vivid-014: V4L2 transmitter device registered as radio29 [ 15.178015][ T1] vivid-014: V4L2 metadata capture device registered as video61 [ 15.186618][ T1] vivid-014: V4L2 metadata output device registered as video62 [ 15.196110][ T1] vivid-014: V4L2 touch capture device registered as v4l-touch14 [ 15.204481][ T1] vivid-015: using multiplanar format API [ 15.224626][ T1] vivid-015: CEC adapter cec30 registered for HDMI input 0 [ 15.234440][ T1] vivid-015: V4L2 capture device registered as video63 [ 15.242406][ T1] vivid-015: CEC adapter cec31 registered for HDMI output 0 [ 15.251150][ T1] vivid-015: V4L2 output device registered as video64 [ 15.260638][ T1] vivid-015: V4L2 capture device registered as vbi30, supports raw and sliced VBI [ 15.272576][ T1] vivid-015: V4L2 output device registered as vbi31, supports raw and sliced VBI [ 15.286098][ T1] vivid-015: V4L2 capture device registered as swradio15 [ 15.295488][ T1] vivid-015: V4L2 receiver device registered as radio30 [ 15.309137][ T1] vivid-015: V4L2 transmitter device registered as radio31 [ 15.318357][ T1] vivid-015: V4L2 metadata capture device registered as video65 [ 15.326804][ T1] vivid-015: V4L2 metadata output device registered as video66 [ 15.335359][ T1] vivid-015: V4L2 touch capture device registered as v4l-touch15 [ 15.345644][ T1] vim2m vim2m.0: Device registered as /dev/video67 [ 15.354694][ T1] vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video68 [ 15.366943][ T1] vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video69 [ 15.376223][ T1] vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video70 [ 15.386268][ T1] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 15.393603][ T1] iTCO_vendor_support: vendor-support=0 [ 15.401303][ T1] device-mapper: uevent: version 1.0.3 [ 15.408846][ T1] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com [ 15.420079][ T1] device-mapper: multipath round-robin: version 1.2.0 loaded [ 15.429460][ T1] device-mapper: multipath queue-length: version 0.2.0 loaded [ 15.437915][ T1] device-mapper: multipath service-time: version 0.3.0 loaded [ 15.445948][ T1] device-mapper: raid: Loading target version 1.15.1 [ 15.454132][ T1] Bluetooth: HCI UART driver ver 2.3 [ 15.459983][ T1] Bluetooth: HCI UART protocol H4 registered [ 15.466232][ T1] Bluetooth: HCI UART protocol BCSP registered [ 15.472911][ T1] Bluetooth: HCI UART protocol LL registered [ 15.480359][ T1] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 15.488077][ T1] Bluetooth: HCI UART protocol QCA registered [ 15.494814][ T1] Bluetooth: HCI UART protocol AG6XX registered [ 15.501580][ T1] Bluetooth: HCI UART protocol Marvell registered [ 15.509299][ T1] usbcore: registered new interface driver bfusb [ 15.516645][ T1] usbcore: registered new interface driver btusb [ 15.525584][ T1] CAPI 2.0 started up with major 68 (middleware) [ 15.532626][ T1] Modular ISDN core version 1.1.29 [ 15.539596][ T1] NET: Registered protocol family 34 [ 15.545674][ T1] DSP module 2.0 [ 15.550475][ T1] mISDN_dsp: DSP clocks every 80 samples. This equals 1 jiffies. [ 15.573423][ T1] mISDN: Layer-1-over-IP driver Rev. 2.00 [ 15.581015][ T1] 0 virtual devices registered [ 15.586232][ T1] intel_pstate: CPU model not supported [ 15.597104][ T1] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 15.605771][ T1] usnic_verbs:usnic_uiom_init:563: [ 15.605776][ T1] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 15.621753][ T1] usnic_verbs:usnic_ib_init:667: [ 15.621757][ T1] Unable to initialize umem with err -1 [ 15.637719][ T1] iscsi: registered transport (iser) [ 15.646214][ T1] SoftiWARP attached [ 15.651086][ T1] Driver 'framebuffer' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 15.664445][ T1] Driver 'memconsole' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 15.676975][ T1] Driver 'vpd' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 15.700463][ T1] hid: raw HID events driver (C) Jiri Kosina [ 15.740155][ T1] usbcore: registered new interface driver usbhid [ 15.772550][ T1] usbhid: USB HID core driver [ 15.782612][ T1] ashmem: initialized [ 15.896510][ T1] usbcore: registered new interface driver snd-usb-audio [ 15.904642][ T1] drop_monitor: Initializing network drop monitor service [ 15.914330][ T1] NET: Registered protocol family 26 [ 15.920497][ T1] GACT probability on [ 15.924676][ T1] Mirror/redirect action on [ 15.929387][ T1] Simple TC action Loaded [ 15.937007][ T1] netem: version 1.3 [ 15.941333][ T1] u32 classifier [ 15.944983][ T1] Performance counters on [ 15.949763][ T1] input device check on [ 15.954466][ T1] Actions configured [ 15.961528][ T1] nf_conntrack_irc: failed to register helpers [ 15.968418][ T1] nf_conntrack_sane: failed to register helpers [ 16.018665][ T1] nf_conntrack_sip: failed to register helpers [ 16.031793][ T1] xt_time: kernel timezone is -0000 [ 16.038262][ T1] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 16.046379][ T1] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 16.056483][ T1] IPVS: ipvs loaded. [ 16.060869][ T1] IPVS: [rr] scheduler registered. [ 16.066660][ T1] IPVS: [wrr] scheduler registered. [ 16.072190][ T1] IPVS: [lc] scheduler registered. [ 16.077641][ T1] IPVS: [wlc] scheduler registered. [ 16.083303][ T1] IPVS: [fo] scheduler registered. [ 16.088565][ T1] IPVS: [ovf] scheduler registered. [ 16.094225][ T1] IPVS: [lblc] scheduler registered. [ 16.099988][ T1] IPVS: [lblcr] scheduler registered. [ 16.106517][ T1] IPVS: [dh] scheduler registered. [ 16.113561][ T1] IPVS: [sh] scheduler registered. [ 16.119120][ T1] IPVS: [mh] scheduler registered. [ 16.125183][ T1] IPVS: [sed] scheduler registered. [ 16.130744][ T1] IPVS: [nq] scheduler registered. [ 16.136320][ T1] IPVS: ftp: loaded support on port[0] = 21 [ 16.142599][ T1] IPVS: [sip] pe registered. [ 16.147389][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 16.156713][ T1] gre: GRE over IPv4 demultiplexor driver [ 16.162655][ T1] ip_gre: GRE over IPv4 tunneling driver [ 16.175700][ T1] IPv4 over IPsec tunneling driver [ 16.185151][ T1] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 16.193367][ T1] Initializing XFRM netlink socket [ 16.198823][ T1] IPsec XFRM device driver [ 16.204620][ T1] NET: Registered protocol family 10 [ 16.211022][ T1] [ 16.213751][ T1] ============================= [ 16.219467][ T1] WARNING: suspicious RCU usage [ 16.225687][ T1] 5.7.0-rc4-next-20200504-syzkaller #0 Not tainted [ 16.233424][ T1] ----------------------------- [ 16.238731][ T1] net/ipv6/ip6mr.c:124 RCU-list traversed in non-reader section!! [ 16.247574][ T1] [ 16.247574][ T1] other info that might help us debug this: [ 16.247574][ T1] [ 16.258829][ T1] [ 16.258829][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 16.267667][ T1] 1 lock held by swapper/0/1: [ 16.272326][ T1] #0: ffffffff8a7a85b0 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 16.283698][ T1] [ 16.283698][ T1] stack backtrace: [ 16.289841][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc4-next-20200504-syzkaller #0 [ 16.293530][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.293530][ T1] Call Trace: [ 16.293530][ T1] dump_stack+0x18f/0x20d [ 16.293530][ T1] ip6mr_get_table+0x153/0x180 [ 16.293530][ T1] ip6mr_new_table+0x1b/0x70 [ 16.293530][ T1] ip6mr_net_init+0x133/0x3f0 [ 16.293530][ T1] ? ip6mr_net_exit+0x100/0x100 [ 16.293530][ T1] ops_init+0xaf/0x420 [ 16.293530][ T1] register_pernet_operations+0x346/0x840 [ 16.293530][ T1] ? setup_net+0x860/0x860 [ 16.293530][ T1] ? down_write_killable+0x170/0x170 [ 16.293530][ T1] ? cpus_read_unlock+0xa4/0x140 [ 16.293530][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 16.293530][ T1] ? unix_diag_init+0x11/0x11 [ 16.293530][ T1] register_pernet_subsys+0x25/0x40 [ 16.293530][ T1] ip6_mr_init+0x49/0x152 [ 16.293530][ T1] inet6_init+0x1d7/0x6dc [ 16.293530][ T1] do_one_initcall+0x10a/0x7d0 [ 16.293530][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 16.293530][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 16.293530][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 16.293530][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 16.293530][ T1] kernel_init_freeable+0x501/0x5ae [ 16.293530][ T1] ? rest_init+0x365/0x365 [ 16.293530][ T1] kernel_init+0xd/0x1bb [ 16.293530][ T1] ret_from_fork+0x24/0x30 [ 16.458275][ T1] Segment Routing with IPv6 [ 16.463769][ T1] mip6: Mobile IPv6 [ 16.471999][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 16.485669][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 16.494359][ T1] NET: Registered protocol family 17 [ 16.499770][ T1] NET: Registered protocol family 15 [ 16.505945][ T1] Bridge firewalling registered [ 16.512757][ T1] NET: Registered protocol family 9 [ 16.518365][ T1] X25: Linux Version 0.2 [ 16.555824][ T1] NET: Registered protocol family 6 [ 16.601113][ T1] NET: Registered protocol family 11 [ 16.608274][ T1] NET: Registered protocol family 3 [ 16.613961][ T1] can: controller area network core (rev 20170425 abi 9) [ 16.624176][ T1] NET: Registered protocol family 29 [ 16.629773][ T1] can: raw protocol (rev 20170425) [ 16.635833][ T1] can: broadcast manager protocol (rev 20170425 t) [ 16.642982][ T1] can: netlink gateway (rev 20190810) max_hops=1 [ 16.650875][ T1] can: SAE J1939 [ 16.655274][ T1] Bluetooth: RFCOMM TTY layer initialized [ 16.663156][ T1] Bluetooth: RFCOMM socket layer initialized [ 16.670765][ T1] Bluetooth: RFCOMM ver 1.11 [ 16.675589][ T1] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 16.682605][ T1] Bluetooth: BNEP filters: protocol multicast [ 16.689045][ T1] Bluetooth: BNEP socket layer initialized [ 16.695031][ T1] Bluetooth: CMTP (CAPI Emulation) ver 1.0 [ 16.702651][ T1] Bluetooth: CMTP socket layer initialized [ 16.708542][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 16.715692][ T1] Bluetooth: HIDP socket layer initialized [ 16.722015][ T1] RPC: Registered rdma transport module. [ 16.728554][ T1] RPC: Registered rdma backchannel transport module. [ 16.738147][ T1] NET: Registered protocol family 33 [ 16.743828][ T1] Key type rxrpc registered [ 16.748776][ T1] Key type rxrpc_s registered [ 16.755761][ T1] NET: Registered protocol family 41 [ 16.762801][ T1] lec:lane_module_init: lec.c: initialized [ 16.768879][ T1] mpoa:atm_mpoa_init: mpc.c: initialized [ 16.775808][ T1] l2tp_core: L2TP core driver, V2.0 [ 16.781098][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 16.786956][ T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 16.793926][ T1] l2tp_netlink: L2TP netlink interface [ 16.799771][ T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 16.810142][ T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 16.820329][ T1] NET: Registered protocol family 35 [ 16.826394][ T1] 8021q: 802.1Q VLAN Support v1.8 [ 16.848258][ T1] DCCP: Activated CCID 2 (TCP-like) [ 16.853901][ T1] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 16.861778][ T1] sctp: Hash tables configured (bind 32/56) [ 16.869756][ T1] NET: Registered protocol family 21 [ 16.876773][ T1] Registered RDS/infiniband transport [ 16.883547][ T1] Registered RDS/tcp transport [ 16.888341][ T1] tipc: Activated (version 2.0.0) [ 16.894353][ T1] NET: Registered protocol family 30 [ 16.900821][ T1] tipc: Started in single node mode [ 16.908058][ T1] NET: Registered protocol family 43 [ 16.913842][ T1] 9pnet: Installing 9P2000 support [ 16.920123][ T1] NET: Registered protocol family 37 [ 16.929789][ T1] NET: Registered protocol family 36 [ 16.936003][ T1] Key type dns_resolver registered [ 16.941275][ T1] Key type ceph registered [ 16.946947][ T1] libceph: loaded (mon/osd proto 15/24) [ 16.956408][ T1] batman_adv: B.A.T.M.A.N. advanced 2020.2 (compatibility version 15) loaded [ 16.966646][ T1] openvswitch: Open vSwitch switching datapath [ 16.979612][ T1] NET: Registered protocol family 40 [ 16.988343][ T1] mpls_gso: MPLS GSO support [ 17.002081][ T1] IPI shorthand broadcast: enabled [ 17.008096][ T1] AVX2 version of gcm_enc/dec engaged. [ 17.015641][ T1] AES CTR mode by8 optimization enabled [ 17.030539][ T1] sched_clock: Marking stable (16994384203, 36106114)->(17030087335, 402982) [ 17.040892][ T1] registered taskstats version 1 [ 17.046467][ T1] Loading compiled-in X.509 certificates [ 17.061266][ T1] Loaded X.509 cert 'Build time autogenerated kernel key: 8b22f477d966bfa6cf9a482acbda6ca1892a4acc' [ 17.074240][ T1] zswap: loaded using pool lzo/zbud [ 17.081550][ T1] debug_vm_pgtable: debug_vm_pgtable: Validating architecture page table helpers [ 17.094100][ T1] Key type ._fscrypt registered [ 17.099335][ T1] Key type .fscrypt registered [ 17.104585][ T1] Key type fscrypt-provisioning registered [ 17.114224][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 17.124983][ T1] FS-Cache: Netfs 'afs' registered for caching [ 17.145837][ T1] Btrfs loaded, crc32c=crc32c-intel [ 17.159442][ T1] Key type big_key registered [ 17.168316][ T1] Key type encrypted registered [ 17.174588][ T1] AppArmor: AppArmor sha1 policy hashing enabled [ 17.182150][ T1] ima: No TPM chip found, activating TPM-bypass! [ 17.190832][ T1] ima: Allocated hash algorithm: sha256 [ 17.198244][ T1] ima: No architecture policies found [ 17.203835][ T1] evm: Initialising EVM extended attributes: [ 17.216020][ T1] evm: security.selinux [ 17.220470][ T1] evm: security.SMACK64 [ 17.225996][ T1] evm: security.SMACK64EXEC [ 17.230649][ T1] evm: security.SMACK64TRANSMUTE [ 17.235791][ T1] evm: security.SMACK64MMAP [ 17.240509][ T1] evm: security.apparmor [ 17.245066][ T1] evm: security.ima [ 17.248855][ T1] evm: security.capability [ 17.253301][ T1] evm: HMAC attrs: 0x1 [ 17.258976][ T1] PM: Magic number: 4:477:242 [ 17.264465][ T1] tty ttysf: hash matches [ 17.270655][ T1] printk: console [netcon0] enabled [ 17.277520][ T1] netconsole: network logging started [ 17.287969][ T1] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 17.296935][ T1] rdma_rxe: loaded [ 17.301073][ T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 17.312060][ T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 17.321389][ T23] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 17.322717][ T1] ALSA device list: [ 17.331573][ T23] cfg80211: failed to load regulatory.db [ 17.335443][ T1] #0: Dummy 1 [ 17.345086][ T1] #1: Loopback 1 [ 17.348903][ T1] #2: Virtual MIDI Card 1 [ 17.357332][ T1] md: Waiting for all devices to be available before autodetect [ 17.365744][ T1] md: If you don't use raid, use raid=noautodetect [ 17.377402][ T1] md: Autodetecting RAID arrays. [ 17.383103][ T1] md: autorun ... [ 17.386863][ T1] md: ... autorun DONE. [ 17.463190][ T1] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) [ 17.476878][ T1] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 17.507980][ T1] devtmpfs: mounted [ 17.521190][ T1] Freeing unused kernel image (initmem) memory: 2776K [ 17.529650][ T1] Kernel memory protection disabled. [ 17.583283][ T1] Run /sbin/init as init process [ 18.149224][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 18.168062][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 18.175740][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 18.255926][ 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) [ 18.278495][ T1] systemd[1]: Detected virtualization kvm. [ 18.284550][ T1] systemd[1]: Detected architecture x86-64. Welcome to Debian GNU/Linux 9 (stretch)! [ 18.363705][ T1] systemd[1]: Set hostname to . [ 18.714366][ T3881] selinux-autorel (3881) used greatest stack depth: 24672 bytes left [ 18.850363][ T3889] systemd-fstab-generator[3889]: Failed to create mount unit file /run/systemd/generator/sys-kernel-debug.mount, as it already exists. Duplicate entry in /etc/fstab? [ 18.870442][ T3889] systemd-fstab-generator[3889]: Failed to create mount unit file /run/systemd/generator/sys-kernel-config.mount, as it already exists. Duplicate entry in /etc/fstab? [ 18.889886][ T3889] systemd-fstab-generator[3889]: Failed to create mount unit file /run/systemd/generator/proc-sys-fs-binfmt_misc.mount, as it already exists. Duplicate entry in /etc/fstab? [ 18.913021][ T3889] systemd-fstab-g (3889) used greatest stack depth: 23880 bytes left [ 18.913920][ T3880] systemd[3880]: /lib/systemd/system-generators/systemd-fstab-generator failed with error code 1. [ 19.323978][ T1] systemd[1]: Listening on Journal Socket (/dev/log). [ OK ] Listening on Journal Socket (/dev/log). [ 19.382092][ T1] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [ OK ] Set up automount Arbitrary Executab…rmats File System Automount Point. [ 19.433435][ T1] systemd[1]: Listening on udev Kernel Socket. [ OK ] Listening on udev Kernel Socket. [ 19.474657][ T1] systemd[1]: Listening on Journal Audit Socket. [ OK ] Listening on Journal Audit Socket. [ 19.516319][ T1] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. [ OK ] Listening on /dev/initctl Compatibility Named Pipe. [ OK ] Started Forward Password Requests to Wall Directory Watch. [ OK ] Listening on Syslog Socket. [ OK ] Reached target Remote File Systems. [ OK ] Listening on udev Control Socket. [ OK ] Reached target Swap. [ OK ] Started Dispatch Password Requests to Console Directory Watch. [ OK ] Reached target Paths. [ OK ] Reached target Encrypted Volumes. [ OK ] Listening on Journal Socket. [ OK ] Reached target Sockets. [ 19.888337][ T1] [ 19.890915][ T1] ============================= [ 19.896049][ T1] WARNING: suspicious RCU usage [ 19.901176][ T1] 5.7.0-rc4-next-20200504-syzkaller #0 Not tainted [ 19.908356][ T1] ----------------------------- [ 19.914238][ T1] security/integrity/evm/evm_main.c:231 RCU-list traversed in non-reader section!! [ 19.924121][ T1] [ 19.924121][ T1] other info that might help us debug this: [ 19.924121][ T1] [ 19.936074][ T1] [ 19.936074][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 19.944378][ T1] 2 locks held by systemd/1: [ 19.949207][ T1] #0: ffff888098e02450 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 19.958952][ T1] #1: ffff888097ccc650 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_setxattr+0x92/0xf0 [ 19.970409][ T1] [ 19.970409][ T1] stack backtrace: [ 19.977212][ T1] CPU: 1 PID: 1 Comm: systemd Not tainted 5.7.0-rc4-next-20200504-syzkaller #0 [ 19.988098][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.002276][ T1] Call Trace: [ 20.006852][ T1] dump_stack+0x18f/0x20d [ 20.012361][ T1] evm_protected_xattr+0x1c2/0x210 [ 20.018784][ T1] evm_protect_xattr.isra.0+0xb6/0x3d0 [ 20.025130][ T1] evm_inode_setxattr+0xc4/0xf0 [ 20.030002][ T1] security_inode_setxattr+0x18f/0x200 [ 20.035852][ T1] vfs_setxattr+0xa7/0xf0 [ 20.041054][ T1] setxattr+0x23d/0x330 [ 20.045806][ T1] ? vfs_setxattr+0xf0/0xf0 [ 20.050877][ T1] ? lock_acquire+0x1f4/0x940 [ 20.056643][ T1] ? mnt_want_write+0x3a/0xb0 [ 20.062643][ T1] ? rcu_read_lock_any_held+0xcd/0xf0 [ 20.068721][ T1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 20.074501][ T1] ? preempt_count_add+0x74/0x140 [ 20.080171][ T1] ? preempt_count_add+0x74/0x140 [ 20.086733][ T1] ? __mnt_want_write+0x1da/0x2c0 [ 20.092389][ T1] path_setxattr+0x170/0x190 [ 20.098380][ T1] ? setxattr+0x330/0x330 [ 20.105310][ T1] ? task_work_run+0x160/0x1b0 [ 20.116503][ T1] __x64_sys_setxattr+0xc0/0x160 [ 20.123355][ T1] ? lockdep_hardirqs_on+0x463/0x620 [ 20.130613][ T1] do_syscall_64+0xf6/0x7d0 [ 20.136841][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 20.143747][ T1] RIP: 0033:0x7fe271ff567a [ 20.149487][ 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 [ 20.174060][ T1] RSP: 002b:00007fffd0e53348 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 20.183888][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe271ff567a [ 20.194719][ T1] RDX: 00007fffd0e533c0 RSI: 00005599bac6cf9b RDI: 00005599bbc7eaa0 [ 20.205428][ T1] RBP: 00005599bac6cf9b R08: 0000000000000000 R09: 0000000000000030 [ 20.215091][ T1] R10: 0000000000000020 R11: 0000000000000246 R12: 00007fffd0e533c0 [ 20.223607][ T1] R13: 0000000000000020 R14: 0000000000000000 R15: 00005599bbc4f1d0 [ OK ] Created slice System Slice. Starting Load Kernel Modules... [ OK ] Reached target Slices. Mounting /sys/kernel/config... [ OK ] Created slice system-getty.slice. [ 20.405503][ T3894] mount (3894) used greatest stack depth: 23720 bytes left Mounting /sys/kernel/debug... Mounting POSIX Message Queue File System... Starting Remount Root and Kernel File Systems... Starting Create Static Device Nodes in /dev... [ OK ] Created slice system-serial\x2dgetty.slice. [ 20.689718][ T3902] EXT4-fs (sda1): re-mounted. Opts: (null) Mounting /proc/sys/fs/binfmt_misc... Starting Journal Service... Mounting Huge Pages File System... [ 20.882617][ T3905] systemd-tmpfile (3905) used greatest stack depth: 23048 bytes left [ OK ] Mounted POSIX Message Queue File System. [ OK ] Mounted Huge Pages File System. [ OK ] Mounted /sys/kernel/debug. [ OK ] Mounted /sys/kernel/config. [ OK ] Mounted /proc/sys/fs/binfmt_misc. [ OK ] Started Load Kernel Modules. [ OK ] Started Remount Root and Kernel File Systems. [ OK ] Started Create Static Device Nodes in /dev. Starting udev Kernel Device Manager... Starting Load/Save Random Seed... [ OK ] Reached target Local File Systems (Pre). Starting udev Coldplug all Devices... Mounting FUSE Control File System... Starting Apply Kernel Variables... [ OK ] Reached target Local File Systems. Starting Mark the need to relabel after reboot... [ OK ] Mounted FUSE Control File System. [ OK ] Started udev Kernel Device Manager. [ OK ] Started Load/Save Random Seed. [ OK ] Started Apply Kernel Variables. [ OK ] Started Mark the need to relabel after reboot. Starting Raise network interfaces... [ 23.291057][ T1] systemd[1]: Started Journal Service. [ OK ] Started Journal Service. Starting Flush Journal to Persistent Storage... [ 23.480996][ T3908] systemd-journald[3908]: 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. [ 23.951607][ T1] [ 23.967628][ T3958] [ 23.970296][ T3958] ============================= [ 23.977266][ T3958] WARNING: suspicious RCU usage [ 23.982335][ T3958] 5.7.0-rc4-next-20200504-syzkaller #0 Not tainted [ 23.982636][ T1] ============================= [ 23.990298][ T3958] ----------------------------- [ 24.000054][ T3958] drivers/net/hamradio/bpqether.c:130 RCU-list traversed in non-reader section!! [ 24.002569][ T1] WARNING: suspicious RCU usage [ 24.011695][ T3958] [ 24.011695][ T3958] other info that might help us debug this: [ 24.011695][ T3958] [ 24.022841][ T1] 5.7.0-rc4-next-20200504-syzkaller #0 Not tainted [ 24.027745][ T3958] [ 24.027745][ T3958] rcu_scheduler_active = 2, debug_locks = 1 [ 24.043986][ T3958] 1 lock held by ip/3958: [ 24.048711][ T3958] #0: ffffffff8a7b4508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0 [ 24.052734][ T1] ----------------------------- [ 24.060772][ T3958] [ 24.060772][ T3958] stack backtrace: [ 24.063290][ T1] security/device_cgroup.c:357 RCU-list traversed in non-reader section!! [ 24.070154][ T3958] CPU: 0 PID: 3958 Comm: ip Not tainted 5.7.0-rc4-next-20200504-syzkaller #0 [ 24.078198][ T1] [ 24.078198][ T1] other info that might help us debug this: [ 24.078198][ T1] [ 24.086702][ T3958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.086709][ T3958] Call Trace: [ 24.086736][ T3958] dump_stack+0x18f/0x20d [ 24.086756][ T3958] bpq_device_event+0x609/0x75a [ 24.086775][ T3958] notifier_call_chain+0xc0/0x230 [ 24.086798][ T3958] call_netdevice_notifiers_info+0xb5/0x130 [ 24.086815][ T3958] __dev_notify_flags+0x121/0x2c0 [ 24.086830][ T3958] ? dev_change_name+0x700/0x700 [ 24.086850][ T3958] ? dev_set_allmulti+0x30/0x30 [ 24.101505][ T1] [ 24.101505][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 24.107538][ T3958] ? print_usage_bug+0x240/0x240 [ 24.107563][ T3958] dev_change_flags+0x100/0x160 [ 24.107583][ T3958] do_setlink+0xa1c/0x35d0 [ 24.107603][ T3958] ? mark_lock+0x129/0x1390 [ 24.107619][ T3958] ? rtnl_getlink+0xab0/0xab0 [ 24.107633][ T3958] ? print_usage_bug+0x240/0x240 [ 24.107645][ T3958] ? mark_lock+0x129/0x1390 [ 24.107662][ T3958] ? mark_lock+0x129/0x1390 [ 24.107683][ T3958] ? memset+0x20/0x40 [ 24.107703][ T3958] ? __nla_validate_parse+0x2dc/0x1c70 [ 24.107728][ T3958] ? nla_get_range_signed+0x520/0x520 [ 24.107747][ T3958] ? mark_held_locks+0xe0/0xe0 [ 24.107762][ T3958] ? deref_stack_reg+0xaa/0xe0 [ 24.107784][ T3958] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 24.116393][ T1] 4 locks held by systemd/1: [ 24.120323][ T3958] __rtnl_newlink+0xad0/0x1590 [ 24.126152][ T1] #0: ffff888098818450 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x4cf/0x5d0 [ 24.131292][ T3958] ? rtnl_link_unregister+0x240/0x240 [ 24.137184][ T1] #1: ffff8880aa119888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write+0x1b8/0x490 [ 24.141221][ T3958] ? is_bpf_text_address+0xcb/0x160 [ 24.152609][ T1] #2: ffff8880954b0490 (kn->active#47){++++}-{0:0}, at: kernfs_fop_write+0x1db/0x490 [ 24.154122][ T3958] ? kernel_text_address+0x6e/0xe0 [ 24.159046][ T1] #3: ffffffff8a05e7a8 (devcgroup_mutex){+.+.}-{3:3}, at: devcgroup_access_write+0x93/0x12a7 [ 24.163896][ T3958] ? __kernel_text_address+0x9/0x30 [ 24.163914][ T3958] ? unwind_get_return_address+0x5a/0xa0 [ 24.163933][ T3958] ? profile_setup.cold+0xc1/0xc1 [ 24.163948][ T3958] ? arch_stack_walk+0x97/0xf0 [ 24.163971][ T3958] ? stack_trace_save+0x8c/0xc0 [ 24.163988][ T3958] ? stack_trace_consume_entry+0x160/0x160 [ 24.164053][ T3958] ? rtnl_newlink+0x46/0xa0 [ 24.182545][ T1] [ 24.182545][ T1] stack backtrace: [ 24.183489][ T3958] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 24.337118][ T3958] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 24.343299][ T3958] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 24.350492][ T3958] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 24.357145][ T3958] rtnl_newlink+0x64/0xa0 [ 24.363941][ T3958] ? __rtnl_newlink+0x1590/0x1590 [ 24.369182][ T3958] rtnetlink_rcv_msg+0x44e/0xad0 [ 24.375534][ T3958] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 24.381056][ T3958] ? lock_acquire+0x1f4/0x940 [ 24.385844][ T3958] ? netlink_deliver_tap+0x146/0xcc0 [ 24.391510][ T3958] netlink_rcv_skb+0x15a/0x430 [ 24.396772][ T3958] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 24.402275][ T3958] ? netlink_ack+0xa60/0xa60 [ 24.407064][ T3958] ? netlink_deliver_tap+0x236/0xcc0 [ 24.412515][ T3958] netlink_unicast+0x537/0x740 [ 24.417313][ T3958] ? netlink_attachskb+0x810/0x810 [ 24.422460][ T3958] ? _copy_from_iter_full+0x25c/0x870 [ 24.427942][ T3958] ? __phys_addr_symbol+0x2c/0x70 [ 24.433668][ T3958] ? __check_object_size+0x171/0x437 [ 24.439068][ T3958] netlink_sendmsg+0x882/0xe10 [ 24.443854][ T3958] ? aa_af_perm+0x260/0x260 [ 24.448642][ T3958] ? netlink_unicast+0x740/0x740 [ 24.454236][ T3958] ? netlink_unicast+0x740/0x740 [ 24.459190][ T3958] sock_sendmsg+0xcf/0x120 [ 24.463996][ T3958] ____sys_sendmsg+0x6bf/0x7e0 [ 24.469222][ T3958] ? mark_held_locks+0xe0/0xe0 [ 24.474077][ T3958] ? kernel_sendmsg+0x50/0x50 [ 24.481355][ T3958] ? find_held_lock+0x2d/0x110 [ 24.486123][ T3958] ? mark_lock+0x129/0x1390 [ 24.490984][ T3958] ___sys_sendmsg+0x100/0x170 [ 24.495775][ T3958] ? sendmsg_copy_msghdr+0x70/0x70 [ 24.501023][ T3958] ? migration_entry_to_page+0x310/0x310 [ 24.506678][ T3958] ? do_raw_spin_unlock+0x171/0x260 [ 24.511883][ T3958] ? find_held_lock+0x2d/0x110 [ 24.516837][ T3958] ? do_page_fault+0x59e/0x13da [ 24.522185][ T3958] ? vm_insert_pages+0x6a0/0x6a0 [ 24.528025][ T3958] ? lock_downgrade+0x840/0x840 [ 24.534087][ T3958] ? __fget_light+0x1ab/0x270 [ 24.538791][ T3958] __sys_sendmsg+0xec/0x1b0 [ 24.543493][ T3958] ? __sys_sendmsg_sock+0xb0/0xb0 [ 24.550652][ T3958] ? down_read_nested+0x430/0x430 [ 24.556168][ T3958] ? trace_hardirqs_off_caller+0x55/0x230 [ 24.562017][ T3958] ? do_syscall_64+0x21/0x7d0 [ 24.566876][ T3958] do_syscall_64+0xf6/0x7d0 [ 24.571395][ T3958] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 24.577480][ T3958] RIP: 0033:0x7f106d098dc7 [ 24.582076][ T3958] 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 [ 24.602391][ T3958] RSP: 002b:00007ffcf1a12e58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.610818][ T3958] RAX: ffffffffffffffda RBX: 000000005eb06981 RCX: 00007f106d098dc7 [ 24.618953][ T3958] RDX: 0000000000000000 RSI: 00007ffcf1a12ea0 RDI: 0000000000000003 [ 24.627596][ T3958] RBP: 00007ffcf1a12ea0 R08: 0000000000001000 R09: fefefeff77686d74 [ 24.635690][ T3958] R10: 00000000000005e9 R11: 0000000000000246 R12: 00007ffcf1a12ee0 [ 24.645466][ T3958] R13: 0000563aecaf33c0 R14: 00007ffcf1a1af60 R15: 0000000000000000 [ 24.664705][ T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.7.0-rc4-next-20200504-syzkaller #0 [ 24.675099][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.687482][ T1] Call Trace: [ 24.690980][ T1] dump_stack+0x18f/0x20d [ 24.695865][ T1] match_exception_partial+0x2ee/0x340 [ 24.704047][ T1] verify_new_ex+0x176/0x3a0 [ 24.709474][ T1] devcgroup_access_write+0xaf5/0x12a7 [ 24.715995][ T1] ? lock_acquire+0x1f4/0x940 [ 24.721390][ T1] ? kernfs_fop_write+0x1db/0x490 [ 24.727060][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 24.732888][ T1] ? mutex_trylock+0x2c0/0x2c0 [ 24.738291][ T1] ? lock_downgrade+0x840/0x840 [ 24.743978][ T1] cgroup_file_write+0x20d/0x710 [ 24.751639][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 24.759596][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 24.767280][ T1] ? __might_fault+0x190/0x1d0 [ 24.773367][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 24.779513][ T1] kernfs_fop_write+0x268/0x490 [ 24.785720][ T1] ? kernfs_fop_open+0xdc0/0xdc0 [ 24.791429][ T1] __vfs_write+0x76/0x100 [ 24.796459][ T1] vfs_write+0x268/0x5d0 [ 24.801047][ T1] ksys_write+0x12d/0x250 [ 24.806559][ T1] ? __ia32_sys_read+0xb0/0xb0 [ 24.811970][ T1] ? trace_hardirqs_off_caller+0x55/0x230 [ 24.819027][ T1] do_syscall_64+0xf6/0x7d0 [ 24.823763][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 24.830002][ T1] RIP: 0033:0x7fe271fe9970 [ 24.834612][ 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 [ 24.854713][ T1] RSP: 002b:00007fffd0e52f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 24.863691][ T1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe271fe9970 [ 24.872727][ T1] RDX: 000000000000000a RSI: 00005599bbc5e5c0 RDI: 0000000000000026 [ 24.880974][ T1] RBP: 00005599bbc5e5c0 R08: 00005599bbcb5ae0 R09: 00007fe273a1f500 [ 24.889129][ T1] R10: 0000000000000073 R11: 0000000000000246 R12: 000000000000000a [ 24.897195][ T1] R13: 0000000000000001 R14: 00005599bbcb5a00 R15: 000000000000000a Starting Network Time Synchronization... Starting Update UTMP about System Boot/Shutdown... [ OK ] Started Update UTMP about System Boot/Shutdown. [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Time Synchronized. Stopping Network Time Synchronization... [ 26.027755][ T3976] systemd-timesyn (3976) used greatest stack depth: 22752 bytes left [ OK ] Stopped Network Time Synchronization. Starting Network Time Synchronization... [ OK ] Started Network Time Synchronization. [ 28.095781][ C1] random: crng init done [ 28.100148][ C1] random: 7 urandom warning(s) missed due to ratelimiting [ OK ] Started Raise network interfaces. [ OK ] Reached target Network. [* ] (1 of 2) A start job is running for dev-ttyS0.device (15s / 1min 30s) [** ] (1 of 2) A start job is running for dev-ttyS0.device (16s / 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 (17s / no limit) [ *** ] (2 of 2) A start job is running for…dplug all Devices (17s / no limit) [ ***] (2 of 2) A start job is running for…dplug all Devices (18s / no limit) [ **] (1 of 2) A start job is running for dev-ttyS0.device (19s / 1min 30s) [ *] (1 of 2) A start job is running for dev-ttyS0.device (19s / 1min 30s) [ OK ] Reached target Sound Card. [ **] (1 of 2) A start job is running for dev-ttyS0.device (25s / 1min 30s) [ ***] (2 of 2) A start job is running for…dplug all Devices (25s / no limit) [ *** ] (2 of 2) A start job is running for…dplug all Devices (26s / no limit) [ *** ] (2 of 2) A start job is running for…dplug all Devices (26s / no limit) [*** ] (1 of 2) A start job is running for dev-ttyS0.device (27s / 1min 30s) [** ] (1 of 2) A start job is running for dev-ttyS0.device (28s / 1min 30s) [* ] (1 of 2) A start job is running for dev-ttyS0.device (28s / 1min 30s) [ OK ] Started udev Coldplug all Devices. [ OK ] Reached target System Initialization. [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Reached target Basic System. Starting OpenBSD Secure Shell server... Starting Permit User Sessions... Starting System Logging Service... Starting getty on tty2-tty6 if dbus and logind are not available... [ OK ] Started Daily apt download activities. [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. [ OK ] Started Regular background program processing daemon. [ OK ] Started System Logging Service. [ OK ] Started Permit User Sessions. [ OK ] Found device /dev/ttyS0. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ 51.814680][ T6542] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 51.827644][ T6542] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 51.836976][ T6542] CPU: 0 PID: 6542 Comm: sshd Not tainted 5.7.0-rc4-next-20200504-syzkaller #0 [ 51.847278][ T6542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.857527][ T6542] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 51.863599][ T6542] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b4 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 7f 60 49 8d 7f 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 87 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b [ 51.883299][ T6542] RSP: 0018:ffffc90005527450 EFLAGS: 00010206 [ 51.889370][ T6542] RAX: dffffc0000000000 RBX: ffff8880997be000 RCX: ffffffff8363a26a [ 51.897538][ T6542] RDX: 0000000000000005 RSI: ffffffff8363a278 RDI: 0000000000000028 [ 51.906229][ T6542] RBP: 1ffff92000aa4e8b R08: ffff888096ada200 R09: fffffbfff1559b2a [ 51.914295][ T6542] R10: ffffffff8aacd94f R11: fffffbfff1559b29 R12: ffff888095e16fea [ 51.922564][ T6542] R13: ffff888095e16000 R14: 000000000000198e R15: 0000000000000000 [ 51.930576][ T6542] FS: 00007ff4e701f8c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 51.939679][ T6542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.946828][ T6542] CR2: 000055bd56c1f8f5 CR3: 000000009508f000 CR4: 00000000001406f0 [ 51.954802][ T6542] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.962769][ T6542] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.971085][ T6542] Call Trace: [ 51.974659][ T6542] ? tomoyo_unix_entry.cold+0x1c/0x1c [ 51.980732][ T6542] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 51.986824][ T6542] ? __kmalloc+0x62f/0x7a0 [ 51.991256][ T6542] ? tomoyo_realpath_from_path+0xc2/0x620 [ 51.997080][ T6542] tomoyo_realpath_from_path+0x393/0x620 [ 52.003878][ T6542] tomoyo_path_number_perm+0x1c2/0x4d0 [ 52.010220][ T6542] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 52.016042][ T6542] ? tomoyo_execute_permission+0x470/0x470 [ 52.022757][ T6542] ? d_alloc_parallel+0x785/0x1b10 [ 52.028529][ T6542] ? d_alloc_parallel+0x9ea/0x1b10 [ 52.034097][ T6542] ? rcu_read_lock_held_common+0x130/0x130 [ 52.040790][ T6542] ? print_usage_bug+0x240/0x240 [ 52.046699][ T6542] tomoyo_path_mknod+0x10d/0x190 [ 52.052085][ T6542] ? tomoyo_path_chown+0x1b0/0x1b0 [ 52.058033][ T6542] ? mark_held_locks+0x9f/0xe0 [ 52.063489][ T6542] ? d_lookup+0xec/0x250 [ 52.067934][ T6542] security_path_mknod+0x116/0x180 [ 52.074784][ T6542] lookup_open+0x5ae/0x1320 [ 52.079300][ T6542] ? page_put_link+0x210/0x210 [ 52.085394][ T6542] ? preempt_count_add+0x74/0x140 [ 52.091846][ T6542] ? __mnt_want_write+0x1da/0x2c0 [ 52.096982][ T6542] path_openat+0x93c/0x27f0 [ 52.101740][ T6542] ? path_lookupat.isra.0+0x530/0x530 [ 52.107331][ T6542] ? up_read+0x1a8/0x750 [ 52.111866][ T6542] ? mark_held_locks+0xe0/0xe0 [ 52.117735][ T6542] ? down_read_nested+0x430/0x430 [ 52.123018][ T6542] do_filp_open+0x192/0x260 [ 52.128342][ T6542] ? may_open_dev+0xf0/0xf0 [ 52.133160][ T6542] ? simple_attr_release+0x40/0x40 [ 52.138982][ T6542] ? _raw_spin_unlock+0x24/0x40 [ 52.145249][ T6542] ? __alloc_fd+0x46d/0x600 [ 52.151903][ T6542] do_sys_openat2+0x585/0x7d0 [ 52.156687][ T6542] ? file_open_root+0x400/0x400 [ 52.161644][ T6542] ? up_read+0x1a8/0x750 [ 52.166163][ T6542] do_sys_open+0xc3/0x140 [ 52.170838][ T6542] ? filp_open+0x70/0x70 [ 52.176536][ T6542] ? handle_mm_fault+0x29e/0x660 [ 52.181503][ T6542] ? trace_hardirqs_off_caller+0x55/0x230 [ 52.187604][ T6542] do_syscall_64+0xf6/0x7d0 [ 52.192146][ T6542] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 52.198243][ T6542] RIP: 0033:0x7ff4e51886f0 [ 52.202766][ T6542] 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 [ 52.230708][ T6542] RSP: 002b:00007ffc37551808 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.240895][ T6542] RAX: ffffffffffffffda RBX: 000055bd572db110 RCX: 00007ff4e51886f0 [ 52.250357][ T6542] RDX: 00000000000001b6 RSI: 0000000000000241 RDI: 000055bd56c1f8f5 [ 52.258957][ T6542] RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000001 [ 52.268251][ T6542] R10: 0000000000000240 R11: 0000000000000246 R12: 000055bd56bf051e [ 52.277145][ T6542] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 52.285309][ T6542] Modules linked in: [ OK [0[ 54.888996][ T6542] ---[ end trace 0aa1cc4ea06b9256 ]--- m] Listening on [ 54.898470][ T6542] RIP: 0010:tomoyo_get_local_path+0x450/0x800 Load/Save RF Kill Switch Status /dev/rfkill Watch. [ 54.911172][ T6542] 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 [0[ 54.997331][ T6542] RSP: 0018:ffffc90005527450 EFLAGS: 00010206 m] Started Getty[ 55.005476][ T6542] RAX: dffffc0000000000 RBX: ffff8880997be000 RCX: ffffffff8363a26a on tty6. [ 55.016159][ T6542] RDX: 0000000000000005 RSI: ffffffff8363a278 RDI: 0000000000000028 [ 55.029332][ T6542] RBP: 1ffff92000aa4e8b R08: ffff888096ada200 R09: fffffbfff1559b2a [ 55.048112][ T6542] R10: ffffffff8aacd94f R11: fffffbfff1559b29 R12: ffff888095e16fea [ 55.081007][ T6542] R13: ffff888095e16000 R14: 000000000000198e R15: 0000000000000000 [ 55.101109][ T6542] FS: 00007ff4e701f8c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ OK [0[ 55.114651][ T6542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 m] Started Getty[ 55.123951][ T6542] CR2: 00005599bbccd338 CR3: 000000009508f000 CR4: 00000000001406f0 on tty5. [ 55.170960][ T6542] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.178969][ T6542] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ OK [0[ 55.206141][ T6542] Kernel panic - not syncing: Fatal exception [ 55.214027][ T6542] Kernel Offset: disabled [ 55.218367][ T6542] Rebooting in 86400 seconds..