[ 0.000000][ T0] Linux version 5.7.0-rc3-next-20200429-syzkaller (syzkaller@syzkaller) (gcc version 9.0.0 20181231 (experimental) (GCC), GNU ld (GNU Binutils for Ubuntu) 2.26.1) #0 SMP PREEMPT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=apparmor lsm=lockdown,yama,safesetid,integrity,tomoyo,apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] Centaur CentaurHauls [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003][ T0] kvm-clock: cpu 0, msr bc37001, primary cpu clock [ 0.000003][ T0] kvm-clock: using sched offset of 5167323082 cycles [ 0.001027][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003730][ T0] tsc: Detected 2300.000 MHz processor [ 0.006309][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007702][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008755][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.016119][ T0] found SMP MP-table at [mem 0x000f23e0-0x000f23ef] [ 0.017049][ T0] check: Scanning 1 areas for low memory corruption [ 0.018176][ T0] Using GB pages for direct mapping [ 0.021128][ T0] ACPI: Early table checksum verification disabled [ 0.022072][ T0] ACPI: RSDP 0x00000000000F2160 000014 (v00 Google) [ 0.022996][ T0] ACPI: RSDT 0x00000000BFFFFFC0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.024224][ T0] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.025474][ T0] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.026842][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.027716][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.028454][ T0] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.029862][ T0] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.031129][ T0] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.032448][ T0] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.034344][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.035029][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.036577][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.037534][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.038416][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.039405][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.040951][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.042603][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.043707][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.045292][ T0] NODE_DATA(0) allocated [mem 0x12fffb000-0x12fffffff] [ 0.046987][ T0] NODE_DATA(1) allocated [mem 0x21fff8000-0x21fffcfff] [ 0.100619][ T0] Zone ranges: [ 0.101132][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.102232][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.103177][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.104133][ T0] Device empty [ 0.104689][ T0] Movable zone start for each node [ 0.105342][ T0] Early memory node ranges [ 0.105908][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.106820][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.107928][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.108963][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.109987][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.109992][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.140712][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.595533][ T0] kasan: KernelAddressSanitizer initialized [ 0.597225][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.597966][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.599006][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.600006][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.600974][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.601941][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.603020][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.604039][ T0] Using ACPI (MADT) for SMP configuration information [ 0.604941][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.607055][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.608281][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.609686][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.610856][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.612012][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.613300][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.614653][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.615855][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.616787][ T0] Booting paravirtualized kernel on KVM [ 0.617560][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.672963][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.675366][ T0] percpu: Embedded 67 pages/cpu s233800 r8192 d32440 u1048576 [ 0.676661][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.677811][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.678848][ T0] Policy zone: Normal [ 0.679580][ 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 [ 0.691622][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.554936][ T0] Memory: 6463532K/7863916K available (114695K kernel code, 17323K rwdata, 21704K rodata, 2776K init, 24548K bss, 1400384K reserved, 0K cma-reserved) [ 1.563100][ T0] Running RCU self tests [ 1.563717][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.564606][ T0] rcu: RCU lockdep checking is enabled. [ 1.565355][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.566319][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.567314][ T0] Trampoline variant of Tasks RCU enabled. [ 1.568182][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.569328][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.578237][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.579993][ T0] random: get_random_bytes called from start_kernel+0x508/0x890 with crng_init=0 [ 1.584210][ T0] Console: colour VGA+ 80x25 [ 1.586217][ T0] printk: console [ttyS0] enabled [ 1.586217][ T0] printk: console [ttyS0] enabled [ 1.587640][ T0] printk: bootconsole [earlyser0] disabled [ 1.587640][ T0] printk: bootconsole [earlyser0] disabled [ 1.589572][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.590847][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.591781][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.592522][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.593263][ T0] ... CLASSHASH_SIZE: 4096 [ 1.593978][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.594687][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.595474][ T0] ... CHAINHASH_SIZE: 32768 [ 1.596183][ T0] memory used by lock dependency info: 6301 kB [ 1.597163][ T0] memory used for stack traces: 4224 kB [ 1.598132][ T0] per task-struct memory footprint: 1920 bytes [ 1.599331][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.601034][ T0] ACPI: Core revision 20200326 [ 1.603806][ T0] APIC: Switch to symmetric I/O mode setup [ 1.605250][ T0] x2apic enabled [ 1.606828][ T0] Switched APIC routing to physical x2apic. [ 1.611024][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.612200][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.613999][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.615381][ T0] pid_max: default: 32768 minimum: 301 [ 1.617469][ T0] LSM: Security Framework initializing [ 1.618362][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.619600][ T0] Yama: becoming mindful. [ 1.620596][ T0] TOMOYO Linux initialized [ 1.622408][ T0] AppArmor: AppArmor initialized [ 1.630862][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.635869][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.637726][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.639093][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.644825][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.645895][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.647035][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.648349][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.648384][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.651696][ T0] MDS: Mitigation: Clear CPU buffers [ 1.653351][ T0] Freeing SMP alternatives memory: 96K [ 1.776731][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.779998][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.781691][ T1] rcu: Hierarchical SRCU implementation. [ 1.783126][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.783990][ T1] smp: Bringing up secondary CPUs ... [ 1.788795][ T1] x86: Booting SMP configuration: [ 1.789583][ T1] .... node #0, CPUs: #1 [ 0.024156][ T0] kvm-clock: cpu 1, msr bc37041, secondary cpu clock [ 1.792149][ 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. [ 1.794172][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.794864][ T1] smpboot: Max logical packages: 1 [ 1.795551][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.798920][ T1] devtmpfs: initialized [ 1.798920][ T1] x86/mm: Memory block size: 128MB [ 1.827302][ T22] kworker/u4:0 (22) used greatest stack depth: 27456 bytes left [ 1.829063][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.829063][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.834047][ T1] xor: automatically using best checksumming function avx [ 1.834212][ T1] PM: RTC time: 02:05:53, date: 2020-04-30 [ 1.834212][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.834212][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.844117][ T1] NET: Registered protocol family 16 [ 1.844117][ T1] audit: initializing netlink subsys (disabled) [ 1.844244][ T27] audit: type=2000 audit(1588212353.198:1): state=initialized audit_enabled=0 res=1 [ 1.858922][ T1] cpuidle: using governor menu [ 1.862714][ T1] ACPI: bus type PCI registered [ 1.865208][ T1] dca service started, version 1.12.1 [ 1.866475][ T1] PCI: Using configuration type 1 for base access [ 1.991745][ T307] kworker/u4:1 (307) used greatest stack depth: 27336 bytes left [ 2.392985][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.395460][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.395460][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.415000][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.605881][ T1] raid6: avx2x4 gen() 9667 MB/s [ 2.784036][ T1] raid6: avx2x4 xor() 5961 MB/s [ 2.954024][ T1] raid6: avx2x2 gen() 7250 MB/s [ 3.124019][ T1] raid6: avx2x2 xor() 3606 MB/s [ 3.294011][ T1] raid6: avx2x1 gen() 4867 MB/s [ 3.464017][ T1] raid6: avx2x1 xor() 1913 MB/s [ 3.634007][ T1] raid6: sse2x4 gen() 5910 MB/s [ 3.804049][ T1] raid6: sse2x4 xor() 3186 MB/s [ 3.965869][ T1] raid6: sse2x2 gen() 3716 MB/s [ 4.135867][ T1] raid6: sse2x2 xor() 1834 MB/s [ 4.305873][ T1] raid6: sse2x1 gen() 2551 MB/s [ 4.475881][ T1] raid6: sse2x1 xor() 961 MB/s [ 4.476728][ T1] raid6: using algorithm avx2x4 gen() 9667 MB/s [ 4.477643][ T1] raid6: .... xor() 5961 MB/s, rmw enabled [ 4.478619][ T1] raid6: using avx2x2 recovery algorithm [ 4.484870][ T1] ACPI: Added _OSI(Module Device) [ 4.484870][ T1] ACPI: Added _OSI(Processor Device) [ 4.484870][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.484870][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.484870][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.484870][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.484953][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.541141][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.595691][ T1] ACPI: Interpreter enabled [ 4.596769][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.597505][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.604059][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.604219][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.704573][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.714214][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.714214][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.715761][ T1] PCI host bridge to bus 0000:00 [ 4.716568][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.717871][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.719067][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.720230][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.721377][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.722883][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.724191][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.734932][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.754810][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.769141][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.776125][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.781214][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.785841][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 4.805556][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.812261][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.816497][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 4.834738][ T1] pci 0000:00:05.0: [1af4:1005] type 00 class 0x00ff00 [ 4.838734][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 4.854029][ T1] pci 0000:00:05.0: reg 0x14: [mem 0xfebff000-0xfebff03f] [ 4.878928][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.883269][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.897075][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.901090][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.902258][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.915547][ T1] iommu: Default domain type: Translated [ 4.916632][ T1] vgaarb: loaded [ 4.918988][ T1] SCSI subsystem initialized [ 4.925609][ T1] ACPI: bus type USB registered [ 4.927080][ T1] usbcore: registered new interface driver usbfs [ 4.928521][ T1] usbcore: registered new interface driver hub [ 4.929609][ T1] usbcore: registered new device driver usb [ 4.932055][ T1] mc: Linux media interface: v0.10 [ 4.933016][ T1] videodev: Linux video capture interface: v2.00 [ 4.934770][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.935053][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.936358][ T1] PTP clock support registered [ 4.936358][ T1] EDAC MC: Ver: 3.0.0 [ 4.944277][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.944856][ T1] PCI: Using ACPI for IRQ routing [ 4.944856][ T1] Bluetooth: Core ver 2.22 [ 4.944856][ T1] NET: Registered protocol family 31 [ 4.954014][ T1] Bluetooth: HCI device and connection manager initialized [ 4.954201][ T1] Bluetooth: HCI socket layer initialized [ 4.954201][ T1] Bluetooth: L2CAP socket layer initialized [ 4.954201][ T1] Bluetooth: SCO socket layer initialized [ 4.954201][ T1] NET: Registered protocol family 8 [ 4.954201][ T1] NET: Registered protocol family 20 [ 4.957334][ T1] NetLabel: Initializing [ 4.957334][ T1] NetLabel: domain hash size = 128 [ 4.957334][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.957334][ T1] NetLabel: unlabeled traffic allowed by default [ 4.965040][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.965272][ T1] NET: Registered protocol family 39 [ 4.966808][ T1] clocksource: Switched to clocksource kvm-clock [ 7.668761][ T1] VFS: Disk quotas dquot_6.6.0 [ 7.669865][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.671723][ T1] FS-Cache: Loaded [ 7.673493][ T1] CacheFiles: Loaded [ 7.674635][ T1] TOMOYO: 2.6.0 [ 7.675124][ T1] Mandatory Access Control activated. [ 7.677611][ T1] AppArmor: AppArmor Filesystem Enabled [ 7.678838][ T1] pnp: PnP ACPI init [ 7.692786][ T1] pnp: PnP ACPI: found 7 devices [ 7.743926][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.746190][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 7.747192][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 7.748160][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 7.749295][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 7.752138][ T1] NET: Registered protocol family 2 [ 7.759878][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 7.763091][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 7.771064][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 7.776037][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 7.779202][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.781475][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.783617][ T1] [ 7.784322][ T1] ============================= [ 7.785084][ T1] WARNING: suspicious RCU usage [ 7.785767][ T1] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 7.786649][ T1] ----------------------------- [ 7.787304][ T1] net/ipv4/ipmr.c:136 RCU-list traversed in non-reader section!! [ 7.788481][ T1] [ 7.788481][ T1] other info that might help us debug this: [ 7.788481][ T1] [ 7.789963][ T1] [ 7.789963][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 7.791132][ T1] 1 lock held by swapper/0/1: [ 7.791909][ T1] #0: ffffffff8a5a69f0 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 7.793312][ T1] [ 7.793312][ T1] stack backtrace: [ 7.794240][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 7.795673][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 7.797118][ T1] Call Trace: [ 7.797680][ T1] dump_stack+0x18f/0x20d [ 7.798408][ T1] ipmr_get_table+0x130/0x160 [ 7.799048][ T1] ipmr_net_init+0x133/0x430 [ 7.799785][ T1] ? ipmr_net_exit+0x100/0x100 [ 7.800472][ T1] ops_init+0xaf/0x420 [ 7.801080][ T1] register_pernet_operations+0x346/0x840 [ 7.801902][ T1] ? setup_net+0x860/0x860 [ 7.802710][ T1] ? down_write_killable+0x170/0x170 [ 7.803451][ T1] ? cpus_read_unlock+0xa4/0x140 [ 7.804153][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 7.804186][ T1] ? ipv4_offload_init+0xb5/0xb5 [ 7.804186][ T1] register_pernet_subsys+0x25/0x40 [ 7.804186][ T1] ip_mr_init+0x36/0x168 [ 7.804186][ T1] inet_init+0x298/0x424 [ 7.804186][ T1] do_one_initcall+0x10a/0x7d0 [ 7.804186][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 7.804186][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 7.804186][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 7.804186][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 7.804186][ T1] kernel_init_freeable+0x501/0x5ae [ 7.804186][ T1] ? rest_init+0x365/0x365 [ 7.804186][ T1] kernel_init+0xd/0x1bb [ 7.804186][ T1] ret_from_fork+0x24/0x30 [ 7.820627][ T1] NET: Registered protocol family 1 [ 7.823427][ T1] RPC: Registered named UNIX socket transport module. [ 7.825011][ T1] RPC: Registered udp transport module. [ 7.825769][ T1] RPC: Registered tcp transport module. [ 7.826632][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 7.830025][ T1] NET: Registered protocol family 44 [ 7.831006][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.832178][ T1] PCI: CLS 0 bytes, default 64 [ 7.836630][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.837740][ T1] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB) [ 7.841936][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 7.846059][ T1] kvm: already loaded the other module [ 7.847000][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 7.848573][ T1] clocksource: Switched to clocksource tsc [ 7.849773][ T1] mce: Machine check injector initialized [ 7.854631][ T1] check: Scanning for low memory corruption every 60 seconds [ 7.914134][ T1] Initialise system trusted keyrings [ 7.915975][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.917549][ T1] zbud: loaded [ 7.923377][ T1] DLM installed [ 7.928465][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.932205][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 7.936210][ T1] NFS: Registering the id_resolver key type [ 7.937307][ T1] Key type id_resolver registered [ 7.938103][ T1] Key type id_legacy registered [ 7.938896][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.940110][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 7.945952][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 7.948275][ T1] Key type cifs.spnego registered [ 7.949035][ T1] Key type cifs.idmap registered [ 7.949862][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.951542][ T1] fuse: init (API version 7.31) [ 7.955933][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.967991][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 7.974391][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.975639][ T1] FS-Cache: Netfs '9p' registered for caching [ 7.977257][ T1] ocfs2: Registered cluster interface o2cb [ 7.979365][ T1] ocfs2: Registered cluster interface user [ 7.980749][ T1] OCFS2 User DLM kernel interface loaded [ 7.990075][ T1] gfs2: GFS2 installed [ 7.995162][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 7.996046][ T1] ceph: loaded (mds proto 32) [ 8.009473][ T1] NET: Registered protocol family 38 [ 8.010748][ T1] async_tx: api initialized (async) [ 8.011619][ T1] Key type asymmetric registered [ 8.012418][ T1] Asymmetric key parser 'x509' registered [ 8.013272][ T1] Asymmetric key parser 'pkcs8' registered [ 8.014228][ T1] Key type pkcs7_test registered [ 8.015017][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.016167][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 8.018087][ T1] io scheduler mq-deadline registered [ 8.018882][ T1] io scheduler kyber registered [ 8.019807][ T1] io scheduler bfq registered [ 8.029546][ T1] hgafb: HGA card not detected. [ 8.030523][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 8.031816][ T1] usbcore: registered new interface driver udlfb [ 8.036927][ T1] uvesafb: failed to execute /sbin/v86d [ 8.037808][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 8.038899][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 8.040157][ T1] uvesafb: vbe_init() failed with -22 [ 8.040980][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 8.042718][ T1] vga16fb: mapped to 0x00000000f9a31090 [ 8.110557][ T1] Console: switching to colour frame buffer device 80x30 [ 8.401064][ T1] fb0: VGA16 VGA frame buffer device [ 8.403886][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.414829][ T1] ACPI: Power Button [PWRF] [ 8.416448][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.418050][ T1] ACPI: Sleep Button [SLPF] [ 8.425936][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.441156][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 8.442274][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.457446][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 8.458392][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.474324][ T1] PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 8.475474][ T1] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver [ 8.493075][ T1814] kworker/u4:1 (1814) used greatest stack depth: 26920 bytes left [ 8.522039][ T1863] kworker/u4:1 (1863) used greatest stack depth: 25232 bytes left [ 8.775311][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.776766][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.778398][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.785651][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.790924][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.796147][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.802405][ T1] Cyclades driver 2.6 [ 8.803775][ T1] Initializing Nozomi driver 2.1d [ 8.808696][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 8.809897][ T1] No rocketport ports found; unloading driver [ 8.813062][ T1] Non-volatile memory driver v1.3 [ 8.816090][ T1] Linux agpgart interface v0.103 [ 8.826160][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 8.827687][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 8.831427][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 8.833047][ T1] usbcore: registered new interface driver udl [ 8.884899][ T1] brd: module loaded [ 8.918553][ T1] loop: module loaded [ 9.091919][ T1] zram: Added device: zram0 [ 9.102131][ T1] null_blk: module loaded [ 9.109470][ T1] nfcsim 0.2 initialized [ 9.112768][ T1] Loading iSCSI transport class v2.0-870. [ 9.136216][ T1] scsi host0: Virtio SCSI HBA [ 9.181709][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.185198][ T56] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 9.205860][ T1] slram: not enough parameters. [ 9.214006][ T1] ftl_cs: FTL header not found. [ 9.272255][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 9.273879][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 9.275661][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 9.286608][ T1] MACsec IEEE 802.1AE [ 9.288734][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 9.330624][ T1] vcan: Virtual CAN interface driver [ 9.331566][ T1] vxcan: Virtual CAN Tunnel driver [ 9.332413][ T1] slcan: serial line CAN interface driver [ 9.333320][ T1] slcan: 10 dynamic interface channels. [ 9.334430][ T1] CAN device driver interface [ 9.336716][ T1] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 9.337916][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 9.339575][ T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 9.340893][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 9.342632][ T1] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 9.343796][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 9.347739][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 9.348975][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 9.349806][ T1] AX.25: bpqether driver version 004 [ 9.350633][ T1] PPP generic driver version 2.4.2 [ 9.352407][ T1] PPP BSD Compression module registered [ 9.353344][ T1] PPP Deflate Compression module registered [ 9.354540][ T1] PPP MPPE Compression module registered [ 9.355612][ T1] NET: Registered protocol family 24 [ 9.356638][ T1] PPTP driver version 0.8.5 [ 9.358096][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 9.359764][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 9.361008][ T1] SLIP linefill/keepalive option. [ 9.361876][ T1] hdlc: HDLC support module revision 1.22 [ 9.362866][ T1] x25_asy: X.25 async: version 0.00 ALPHA (dynamic channels, max=256) [ 9.364487][ T1] DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org. [ 9.365623][ T1] LAPB Ethernet driver version 0.02 [ 9.366891][ T1] usbcore: registered new interface driver rndis_wlan [ 9.368461][ T1] mac80211_hwsim: initializing netlink [ 9.401679][ T1] fakelb driver is marked as deprecated, please use mac802154_hwsim! [ 9.417333][ T1] ieee802154fakelb ieee802154fakelb: added 2 fake ieee802154 hardware devices [ 9.431343][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 9.433226][ T1] VMware vmxnet3 virtual NIC driver - version 1.4.17.0-k-NAPI [ 9.435247][ T1] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 9.437090][ T1] usbcore: registered new interface driver pegasus [ 9.439091][ T1] usbcore: registered new interface driver rtl8150 [ 9.440735][ T1] usbcore: registered new interface driver r8152 [ 9.442693][ T1] usbcore: registered new interface driver asix [ 9.447580][ T1] usbcore: registered new interface driver ax88179_178a [ 9.449221][ T1] usbcore: registered new interface driver cdc_ether [ 9.451170][ T1] usbcore: registered new interface driver dm9601 [ 9.454042][ T1] usbcore: registered new interface driver smsc75xx [ 9.455820][ T1] usbcore: registered new interface driver smsc95xx [ 9.457537][ T1] usbcore: registered new interface driver net1080 [ 9.459148][ T1] usbcore: registered new interface driver rndis_host [ 9.460760][ T1] usbcore: registered new interface driver cdc_subset [ 9.462365][ T1] usbcore: registered new interface driver zaurus [ 9.463894][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 9.468676][ T1] usbcore: registered new interface driver cdc_ncm [ 9.470274][ T1] usbcore: registered new interface driver cdc_mbim [ 9.480594][ T1] VFIO - User Level meta-driver version: 0.3 [ 9.493375][ T1] aoe: AoE v85 initialised. [ 9.499185][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 9.501178][ T1] ehci-pci: EHCI PCI platform driver [ 9.502476][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 9.503643][ T1] ohci-pci: OHCI PCI platform driver [ 9.505182][ T1] uhci_hcd: USB Universal Host Controller Interface driver [ 9.510304][ T1] usbcore: registered new interface driver cdc_acm [ 9.511515][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 9.514775][ T1] usbcore: registered new interface driver usblp [ 9.516276][ T1] usbcore: registered new interface driver cdc_wdm [ 9.518607][ T1] usbcore: registered new interface driver uas [ 9.520394][ T1] usbcore: registered new interface driver usb-storage [ 9.522094][ T1] usbcore: registered new interface driver ums-realtek [ 9.526576][ T1] usbcore: registered new interface driver usbserial_generic [ 9.529080][ T1] usbserial: USB Serial support registered for generic [ 9.530759][ T1] usbcore: registered new interface driver ch341 [ 9.532312][ T1] usbserial: USB Serial support registered for ch341-uart [ 9.534183][ T1] usbcore: registered new interface driver cp210x [ 9.535628][ T1] usbserial: USB Serial support registered for cp210x [ 9.537202][ T1] usbcore: registered new interface driver ftdi_sio [ 9.538695][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 9.540473][ T1] usbcore: registered new interface driver keyspan [ 9.542232][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 9.545841][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 9.547651][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 9.549518][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 9.551420][ T1] usbcore: registered new interface driver option [ 9.553009][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 9.554834][ T1] usbcore: registered new interface driver oti6858 [ 9.556320][ T1] usbserial: USB Serial support registered for oti6858 [ 9.558069][ T1] usbcore: registered new interface driver pl2303 [ 9.559502][ T1] usbserial: USB Serial support registered for pl2303 [ 9.561264][ T1] usbcore: registered new interface driver qcserial [ 9.562707][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 9.564806][ T1] usbcore: registered new interface driver sierra [ 9.566238][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 9.568055][ T1] usbcore: registered new interface driver usb_serial_simple [ 9.569707][ T1] usbserial: USB Serial support registered for carelink [ 9.571406][ T1] usbserial: USB Serial support registered for zio [ 9.573131][ T1] usbserial: USB Serial support registered for funsoft [ 9.574879][ T1] usbserial: USB Serial support registered for flashloader [ 9.576420][ T1] usbserial: USB Serial support registered for google [ 9.578193][ T1] usbserial: USB Serial support registered for libtransistor [ 9.579951][ T1] usbserial: USB Serial support registered for vivopay [ 9.582955][ T1] usbserial: USB Serial support registered for moto_modem [ 9.586866][ T1] usbserial: USB Serial support registered for motorola_tetra [ 9.588558][ T1] usbserial: USB Serial support registered for novatel_gps [ 9.590088][ T1] usbserial: USB Serial support registered for hp4x [ 9.591593][ T1] usbserial: USB Serial support registered for suunto [ 9.593170][ T1] usbserial: USB Serial support registered for siemens_mpi [ 9.598480][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.599947][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 9.603274][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 9.606901][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.608898][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.610299][ T1] usb usb1: Product: Dummy host controller [ 9.611338][ T1] usb usb1: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 9.612858][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 9.618835][ T1] hub 1-0:1.0: USB hub found [ 9.620345][ T1] hub 1-0:1.0: 1 port detected [ 9.627562][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.629189][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 9.631420][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 9.634336][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.635977][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.637205][ T1] usb usb2: Product: Dummy host controller [ 9.638998][ T1] usb usb2: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 9.640367][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 9.644588][ T1] hub 2-0:1.0: USB hub found [ 9.645591][ T1] hub 2-0:1.0: 1 port detected [ 9.650730][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.652206][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 9.654470][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 9.657357][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.659469][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.661142][ T1] usb usb3: Product: Dummy host controller [ 9.662110][ T1] usb usb3: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 9.663665][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 9.668747][ T1] hub 3-0:1.0: USB hub found [ 9.670036][ T1] hub 3-0:1.0: 1 port detected [ 9.676087][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.677542][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 9.679722][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 9.680105][ C1] random: fast init done [ 9.682509][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.684306][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.685799][ T1] usb usb4: Product: Dummy host controller [ 9.686864][ T1] usb usb4: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 9.688281][ T1] usb usb4: SerialNumber: dummy_hcd.3 [ 9.691960][ T1] hub 4-0:1.0: USB hub found [ 9.693064][ T1] hub 4-0:1.0: 1 port detected [ 9.694121][ T360] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 9.695723][ T360] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 9.697418][ T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.699082][ T1] dummy_hcd dummy_hcd.4: Dummy host controller [ 9.699819][ T360] sd 0:0:1:0: [sda] Write Protect is off [ 9.702477][ T360] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 9.704638][ T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 [ 9.705388][ T56] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 9.711583][ T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.712872][ T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.713952][ T1] usb usb5: Product: Dummy host controller [ 9.715937][ T1] usb usb5: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 9.717414][ T1] usb usb5: SerialNumber: dummy_hcd.4 [ 9.720165][ T1] hub 5-0:1.0: USB hub found [ 9.721170][ T1] hub 5-0:1.0: 1 port detected [ 9.724360][ T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.725759][ T1] dummy_hcd dummy_hcd.5: Dummy host controller [ 9.727720][ T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 [ 9.729670][ T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.730942][ T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.732100][ T1] usb usb6: Product: Dummy host controller [ 9.732880][ T1] usb usb6: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 9.736105][ T1] usb usb6: SerialNumber: dummy_hcd.5 [ 9.738720][ T1] hub 6-0:1.0: USB hub found [ 9.739582][ T1] hub 6-0:1.0: 1 port detected [ 9.742468][ T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.745034][ T1] dummy_hcd dummy_hcd.6: Dummy host controller [ 9.747984][ T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 [ 9.749933][ T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.751318][ T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.752420][ T1] usb usb7: Product: Dummy host controller [ 9.753264][ T1] usb usb7: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 9.754996][ T1] usb usb7: SerialNumber: dummy_hcd.6 [ 9.757649][ T1] hub 7-0:1.0: USB hub found [ 9.758554][ T1] hub 7-0:1.0: 1 port detected [ 9.761622][ T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.762842][ T1] dummy_hcd dummy_hcd.7: Dummy host controller [ 9.765133][ T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 [ 9.767152][ T360] sda: sda1 [ 9.767422][ T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.769349][ T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.770740][ T1] usb usb8: Product: Dummy host controller [ 9.771697][ T1] usb usb8: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 9.773065][ T1] usb usb8: SerialNumber: dummy_hcd.7 [ 9.775094][ T360] sd 0:0:1:0: [sda] Attached SCSI disk [ 9.777478][ T1] hub 8-0:1.0: USB hub found [ 9.778349][ T1] hub 8-0:1.0: 1 port detected [ 9.793545][ T1] using random self ethernet address [ 9.794545][ T1] using random host ethernet address [ 9.796744][ T1] Mass Storage Function, version: 2009/09/11 [ 9.797736][ T1] LUN: removable file: (no medium) [ 9.798552][ T1] no file given for LUN0 [ 9.799265][ T1] printk: console [ttyGS0] disabled [ 9.802593][ T1] g_multi dummy_udc.0: failed to start g_multi: -22 [ 9.805233][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 9.806888][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 9 [ 9.808463][ T1] vhci_hcd: created sysfs vhci_hcd.0 [ 9.809898][ T1] usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.811399][ T1] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.812501][ T1] usb usb9: Product: USB/IP Virtual Host Controller [ 9.813394][ T1] usb usb9: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 9.816848][ T1] usb usb9: SerialNumber: vhci_hcd.0 [ 9.820518][ T1] hub 9-0:1.0: USB hub found [ 9.821481][ T1] hub 9-0:1.0: 8 ports detected [ 9.827207][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 9.828900][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 10 [ 9.830410][ T1] usb usb10: We don't know the algorithms for LPM for this host, disabling LPM. [ 9.832362][ T1] usb usb10: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 9.833607][ T1] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.834958][ T1] usb usb10: Product: USB/IP Virtual Host Controller [ 9.836071][ T1] usb usb10: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 9.837369][ T1] usb usb10: SerialNumber: vhci_hcd.0 [ 9.840105][ T1] hub 10-0:1.0: USB hub found [ 9.841131][ T1] hub 10-0:1.0: 8 ports detected [ 9.847692][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 9.849444][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 11 [ 9.851423][ T1] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.852819][ T1] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.854445][ T1] usb usb11: Product: USB/IP Virtual Host Controller [ 9.855471][ T1] usb usb11: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 9.856770][ T1] usb usb11: SerialNumber: vhci_hcd.1 [ 9.859372][ T1] hub 11-0:1.0: USB hub found [ 9.860410][ T1] hub 11-0:1.0: 8 ports detected [ 9.866494][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 9.868467][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 12 [ 9.870017][ T1] usb usb12: We don't know the algorithms for LPM for this host, disabling LPM. [ 9.871795][ T1] usb usb12: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 9.873283][ T1] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.874657][ T1] usb usb12: Product: USB/IP Virtual Host Controller [ 9.875695][ T1] usb usb12: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 9.876926][ T1] usb usb12: SerialNumber: vhci_hcd.1 [ 9.879681][ T1] hub 12-0:1.0: USB hub found [ 9.880696][ T1] hub 12-0:1.0: 8 ports detected [ 9.887411][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 9.889167][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 13 [ 9.891143][ T1] usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.892686][ T1] usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.894087][ T1] usb usb13: Product: USB/IP Virtual Host Controller [ 9.895053][ T1] usb usb13: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 9.896283][ T1] usb usb13: SerialNumber: vhci_hcd.2 [ 9.899043][ T1] hub 13-0:1.0: USB hub found [ 9.899969][ T1] hub 13-0:1.0: 8 ports detected [ 9.908887][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 9.910537][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 14 [ 9.912312][ T1] usb usb14: We don't know the algorithms for LPM for this host, disabling LPM. [ 9.914197][ T1] usb usb14: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 9.915575][ T1] usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.916750][ T1] usb usb14: Product: USB/IP Virtual Host Controller [ 9.917797][ T1] usb usb14: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 9.918953][ T1] usb usb14: SerialNumber: vhci_hcd.2 [ 9.921530][ T1] hub 14-0:1.0: USB hub found [ 9.922621][ T1] hub 14-0:1.0: 8 ports detected [ 9.930113][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 9.931703][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 15 [ 9.933922][ T1] usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.935932][ T1] usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.937303][ T1] usb usb15: Product: USB/IP Virtual Host Controller [ 9.938306][ T1] usb usb15: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 9.939669][ T1] usb usb15: SerialNumber: vhci_hcd.3 [ 9.943008][ T1] hub 15-0:1.0: USB hub found [ 9.943924][ T1] hub 15-0:1.0: 8 ports detected [ 9.949256][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 9.950791][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 16 [ 9.952415][ T1] usb usb16: We don't know the algorithms for LPM for this host, disabling LPM. [ 9.954366][ T1] usb usb16: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 9.955638][ T1] usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.957087][ T1] usb usb16: Product: USB/IP Virtual Host Controller [ 9.957989][ T1] usb usb16: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 9.959412][ T1] usb usb16: SerialNumber: vhci_hcd.3 [ 9.961957][ T1] hub 16-0:1.0: USB hub found [ 9.962873][ T1] hub 16-0:1.0: 8 ports detected [ 9.970805][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 9.972525][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 17 [ 9.974580][ T1] usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.976214][ T1] usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.977452][ T1] usb usb17: Product: USB/IP Virtual Host Controller [ 9.978419][ T1] usb usb17: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 9.979672][ T1] usb usb17: SerialNumber: vhci_hcd.4 [ 9.982237][ T1] hub 17-0:1.0: USB hub found [ 9.983566][ T1] hub 17-0:1.0: 8 ports detected [ 9.989877][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 9.991629][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 18 [ 9.993057][ T1] usb usb18: We don't know the algorithms for LPM for this host, disabling LPM. [ 9.996577][ T1] usb usb18: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 9.998065][ T1] usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.999417][ T1] usb usb18: Product: USB/IP Virtual Host Controller [ 10.000330][ T1] usb usb18: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.001738][ T1] usb usb18: SerialNumber: vhci_hcd.4 [ 10.005157][ T1] hub 18-0:1.0: USB hub found [ 10.006084][ T1] hub 18-0:1.0: 8 ports detected [ 10.012386][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.014912][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 19 [ 10.016876][ T1] usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.018218][ T1] usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.019489][ T1] usb usb19: Product: USB/IP Virtual Host Controller [ 10.020699][ T1] usb usb19: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.021866][ T1] usb usb19: SerialNumber: vhci_hcd.5 [ 10.024754][ T1] hub 19-0:1.0: USB hub found [ 10.025748][ T1] hub 19-0:1.0: 8 ports detected [ 10.031117][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.032741][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 20 [ 10.035503][ T1] usb usb20: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.037575][ T1] usb usb20: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.038838][ T1] usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.039984][ T1] usb usb20: Product: USB/IP Virtual Host Controller [ 10.040954][ T1] usb usb20: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.042205][ T1] usb usb20: SerialNumber: vhci_hcd.5 [ 10.045060][ T1] hub 20-0:1.0: USB hub found [ 10.046070][ T1] hub 20-0:1.0: 8 ports detected [ 10.052240][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.054803][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 21 [ 10.057235][ T1] usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.058833][ T1] usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.060019][ T1] usb usb21: Product: USB/IP Virtual Host Controller [ 10.061088][ T1] usb usb21: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.062440][ T1] usb usb21: SerialNumber: vhci_hcd.6 [ 10.065692][ T1] hub 21-0:1.0: USB hub found [ 10.066762][ T1] hub 21-0:1.0: 8 ports detected [ 10.071907][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.073600][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 22 [ 10.076526][ T1] usb usb22: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.078364][ T1] usb usb22: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.079804][ T1] usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.081040][ T1] usb usb22: Product: USB/IP Virtual Host Controller [ 10.082185][ T1] usb usb22: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.083504][ T1] usb usb22: SerialNumber: vhci_hcd.6 [ 10.086439][ T1] hub 22-0:1.0: USB hub found [ 10.087308][ T1] hub 22-0:1.0: 8 ports detected [ 10.093554][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.096060][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 23 [ 10.097941][ T1] usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.099507][ T1] usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.100774][ T1] usb usb23: Product: USB/IP Virtual Host Controller [ 10.101676][ T1] usb usb23: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.102879][ T1] usb usb23: SerialNumber: vhci_hcd.7 [ 10.106016][ T1] hub 23-0:1.0: USB hub found [ 10.106919][ T1] hub 23-0:1.0: 8 ports detected [ 10.112057][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.113903][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 24 [ 10.116642][ T1] usb usb24: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.118716][ T1] usb usb24: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.120134][ T1] usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.121326][ T1] usb usb24: Product: USB/IP Virtual Host Controller [ 10.122249][ T1] usb usb24: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.123405][ T1] usb usb24: SerialNumber: vhci_hcd.7 [ 10.126276][ T1] hub 24-0:1.0: USB hub found [ 10.127143][ T1] hub 24-0:1.0: 8 ports detected [ 10.133261][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.135677][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 25 [ 10.137598][ T1] usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.138931][ T1] usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.140032][ T1] usb usb25: Product: USB/IP Virtual Host Controller [ 10.140976][ T1] usb usb25: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.142178][ T1] usb usb25: SerialNumber: vhci_hcd.8 [ 10.145029][ T1] hub 25-0:1.0: USB hub found [ 10.146168][ T1] hub 25-0:1.0: 8 ports detected [ 10.151531][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.153121][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 26 [ 10.155888][ T1] usb usb26: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.157808][ T1] usb usb26: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.159108][ T1] usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.160398][ T1] usb usb26: Product: USB/IP Virtual Host Controller [ 10.161330][ T1] usb usb26: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.162613][ T1] usb usb26: SerialNumber: vhci_hcd.8 [ 10.165728][ T1] hub 26-0:1.0: USB hub found [ 10.166575][ T1] hub 26-0:1.0: 8 ports detected [ 10.172809][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.174659][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 27 [ 10.176619][ T1] usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.177897][ T1] usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.178975][ T1] usb usb27: Product: USB/IP Virtual Host Controller [ 10.179894][ T1] usb usb27: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.181120][ T1] usb usb27: SerialNumber: vhci_hcd.9 [ 10.183642][ T1] hub 27-0:1.0: USB hub found [ 10.185393][ T1] hub 27-0:1.0: 8 ports detected [ 10.190565][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.192202][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 28 [ 10.193716][ T1] usb usb28: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.196766][ T1] usb usb28: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.198239][ T1] usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.199480][ T1] usb usb28: Product: USB/IP Virtual Host Controller [ 10.200372][ T1] usb usb28: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.201566][ T1] usb usb28: SerialNumber: vhci_hcd.9 [ 10.204234][ T1] hub 28-0:1.0: USB hub found [ 10.205334][ T1] hub 28-0:1.0: 8 ports detected [ 10.212303][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.214773][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 29 [ 10.216649][ T1] usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.218027][ T1] usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.219346][ T1] usb usb29: Product: USB/IP Virtual Host Controller [ 10.220326][ T1] usb usb29: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.221728][ T1] usb usb29: SerialNumber: vhci_hcd.10 [ 10.224753][ T1] hub 29-0:1.0: USB hub found [ 10.225779][ T1] hub 29-0:1.0: 8 ports detected [ 10.231247][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.232860][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 30 [ 10.235638][ T1] usb usb30: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.237650][ T1] usb usb30: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.239283][ T1] usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.240657][ T1] usb usb30: Product: USB/IP Virtual Host Controller [ 10.241587][ T1] usb usb30: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.242944][ T1] usb usb30: SerialNumber: vhci_hcd.10 [ 10.246047][ T1] hub 30-0:1.0: USB hub found [ 10.247136][ T1] hub 30-0:1.0: 8 ports detected [ 10.253484][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.256117][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 31 [ 10.258223][ T1] usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.259587][ T1] usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.260744][ T1] usb usb31: Product: USB/IP Virtual Host Controller [ 10.261833][ T1] usb usb31: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.263330][ T1] usb usb31: SerialNumber: vhci_hcd.11 [ 10.267255][ T1] hub 31-0:1.0: USB hub found [ 10.269135][ T1] hub 31-0:1.0: 8 ports detected [ 10.275966][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.277651][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 32 [ 10.279176][ T1] usb usb32: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.281236][ T1] usb usb32: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.282513][ T1] usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.283739][ T1] usb usb32: Product: USB/IP Virtual Host Controller [ 10.284835][ T1] usb usb32: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.286543][ T1] usb usb32: SerialNumber: vhci_hcd.11 [ 10.289304][ T1] hub 32-0:1.0: USB hub found [ 10.290268][ T1] hub 32-0:1.0: 8 ports detected [ 10.296511][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.298155][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 33 [ 10.300423][ T1] usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.301904][ T1] usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.303181][ T1] usb usb33: Product: USB/IP Virtual Host Controller [ 10.305233][ T1] usb usb33: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.306473][ T1] usb usb33: SerialNumber: vhci_hcd.12 [ 10.309229][ T1] hub 33-0:1.0: USB hub found [ 10.310103][ T1] hub 33-0:1.0: 8 ports detected [ 10.315608][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.317151][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 34 [ 10.318745][ T1] usb usb34: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.320794][ T1] usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.322119][ T1] usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.323238][ T1] usb usb34: Product: USB/IP Virtual Host Controller [ 10.325590][ T1] usb usb34: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.326947][ T1] usb usb34: SerialNumber: vhci_hcd.12 [ 10.329566][ T1] hub 34-0:1.0: USB hub found [ 10.330842][ T1] hub 34-0:1.0: 8 ports detected [ 10.337500][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 10.339426][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 35 [ 10.341436][ T1] usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.342805][ T1] usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.343964][ T1] usb usb35: Product: USB/IP Virtual Host Controller [ 10.346048][ T1] usb usb35: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.347271][ T1] usb usb35: SerialNumber: vhci_hcd.13 [ 10.349817][ T1] hub 35-0:1.0: USB hub found [ 10.350686][ T1] hub 35-0:1.0: 8 ports detected [ 10.356091][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 10.357723][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 36 [ 10.359372][ T1] usb usb36: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.361325][ T1] usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.362926][ T1] usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.365628][ T1] usb usb36: Product: USB/IP Virtual Host Controller [ 10.366644][ T1] usb usb36: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.367831][ T1] usb usb36: SerialNumber: vhci_hcd.13 [ 10.370459][ T1] hub 36-0:1.0: USB hub found [ 10.371501][ T1] hub 36-0:1.0: 8 ports detected [ 10.378273][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 10.380035][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 37 [ 10.381897][ T1] usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.383150][ T1] usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.385292][ T1] usb usb37: Product: USB/IP Virtual Host Controller [ 10.386397][ T1] usb usb37: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.387700][ T1] usb usb37: SerialNumber: vhci_hcd.14 [ 10.390253][ T1] hub 37-0:1.0: USB hub found [ 10.391100][ T1] hub 37-0:1.0: 8 ports detected [ 10.396431][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 10.398067][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 38 [ 10.399666][ T1] usb usb38: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.401569][ T1] usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.402891][ T1] usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.405580][ T1] usb usb38: Product: USB/IP Virtual Host Controller [ 10.406540][ T1] usb usb38: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.407754][ T1] usb usb38: SerialNumber: vhci_hcd.14 [ 10.410382][ T1] hub 38-0:1.0: USB hub found [ 10.411231][ T1] hub 38-0:1.0: 8 ports detected [ 10.417893][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 10.419586][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 39 [ 10.421440][ T1] usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.422732][ T1] usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.423878][ T1] usb usb39: Product: USB/IP Virtual Host Controller [ 10.425725][ T1] usb usb39: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.426960][ T1] usb usb39: SerialNumber: vhci_hcd.15 [ 10.429751][ T1] hub 39-0:1.0: USB hub found [ 10.430644][ T1] hub 39-0:1.0: 8 ports detected [ 10.436316][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 10.438130][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 40 [ 10.439812][ T1] usb usb40: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.441662][ T1] usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.442960][ T1] usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.445628][ T1] usb usb40: Product: USB/IP Virtual Host Controller [ 10.446615][ T1] usb usb40: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.447913][ T1] usb usb40: SerialNumber: vhci_hcd.15 [ 10.450489][ T1] hub 40-0:1.0: USB hub found [ 10.451377][ T1] hub 40-0:1.0: 8 ports detected [ 10.457657][ T1] usbcore: registered new device driver usbip-host [ 10.467841][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 10.477658][ T1] i8042: Warning: Keylock active [ 10.485890][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 10.492691][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 10.561003][ T1] mousedev: PS/2 mouse device common for all mice [ 10.575111][ T1] rtc_cmos 00:00: RTC can wake from S4 [ 10.585856][ T1] rtc_cmos 00:00: registered as rtc0 [ 10.591163][ T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 10.598498][ T1] i2c /dev entries driver [ 10.604796][ T1] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 10.616255][ T1] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 10.625871][ T1] usbcore: registered new interface driver i2c-tiny-usb [ 10.633524][ T1] IR NEC protocol handler initialized [ 10.638960][ T1] IR RC5(x/sz) protocol handler initialized [ 10.644882][ T1] IR RC6 protocol handler initialized [ 10.650508][ T1] IR JVC protocol handler initialized [ 10.655880][ T1] IR Sony protocol handler initialized [ 10.661323][ T1] IR SANYO protocol handler initialized [ 10.666966][ T1] IR Sharp protocol handler initialized [ 10.672486][ T1] IR MCE Keyboard/mouse protocol handler initialized [ 10.679188][ T1] IR XMP protocol handler initialized [ 10.685436][ T1] usbcore: registered new interface driver uvcvideo [ 10.692626][ T1] USB Video Class driver (1.1.1) [ 10.697589][ T1] gspca_main: v2.14.0 registered [ 10.720122][ T1] vivid-000: using single planar format API [ 10.740900][ T1] vivid-000: CEC adapter cec0 registered for HDMI input 0 [ 10.748683][ T1] vivid-000: V4L2 capture device registered as video3 [ 10.756030][ T1] vivid-000: CEC adapter cec1 registered for HDMI output 0 [ 10.763753][ T1] vivid-000: V4L2 output device registered as video4 [ 10.771038][ T1] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI [ 10.781449][ T2800] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 10.791632][ T1] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI [ 10.805571][ T1] vivid-000: V4L2 capture device registered as swradio0 [ 10.814107][ T1] vivid-000: V4L2 receiver device registered as radio0 [ 10.821760][ T1] vivid-000: V4L2 transmitter device registered as radio1 [ 10.830455][ T1] vivid-000: V4L2 metadata capture device registered as video5 [ 10.840138][ T1] vivid-000: V4L2 metadata output device registered as video6 [ 10.848791][ T1] vivid-000: V4L2 touch capture device registered as v4l-touch0 [ 10.857292][ T1] vivid-001: using multiplanar format API [ 10.876723][ T1] vivid-001: CEC adapter cec2 registered for HDMI input 0 [ 10.884798][ T1] vivid-001: V4L2 capture device registered as video7 [ 10.892324][ T1] vivid-001: CEC adapter cec3 registered for HDMI output 0 [ 10.900120][ T1] vivid-001: V4L2 output device registered as video8 [ 10.907451][ T1] vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI [ 10.917226][ T1] vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI [ 10.926877][ T1] vivid-001: V4L2 capture device registered as swradio1 [ 10.934432][ T1] vivid-001: V4L2 receiver device registered as radio2 [ 10.941768][ T1] vivid-001: V4L2 transmitter device registered as radio3 [ 10.949450][ T1] vivid-001: V4L2 metadata capture device registered as video9 [ 10.957585][ T1] vivid-001: V4L2 metadata output device registered as video10 [ 10.965799][ T1] vivid-001: V4L2 touch capture device registered as v4l-touch1 [ 10.974071][ T1] vivid-002: using single planar format API [ 10.993044][ T1] vivid-002: CEC adapter cec4 registered for HDMI input 0 [ 11.000821][ T1] vivid-002: V4L2 capture device registered as video11 [ 11.008452][ T1] vivid-002: CEC adapter cec5 registered for HDMI output 0 [ 11.016476][ T1] vivid-002: V4L2 output device registered as video12 [ 11.024318][ T1] vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI [ 11.034486][ T1] vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI [ 11.044151][ T1] vivid-002: V4L2 capture device registered as swradio2 [ 11.052564][ T1] vivid-002: V4L2 receiver device registered as radio4 [ 11.061561][ T1] vivid-002: V4L2 transmitter device registered as radio5 [ 11.069304][ T1] vivid-002: V4L2 metadata capture device registered as video13 [ 11.077544][ T1] vivid-002: V4L2 metadata output device registered as video14 [ 11.085938][ T1] vivid-002: V4L2 touch capture device registered as v4l-touch2 [ 11.094174][ T1] vivid-003: using multiplanar format API [ 11.112876][ T1] vivid-003: CEC adapter cec6 registered for HDMI input 0 [ 11.121141][ T1] vivid-003: V4L2 capture device registered as video15 [ 11.129185][ T1] vivid-003: CEC adapter cec7 registered for HDMI output 0 [ 11.137114][ T1] vivid-003: V4L2 output device registered as video16 [ 11.144502][ T1] vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI [ 11.154466][ T1] vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI [ 11.164079][ T1] vivid-003: V4L2 capture device registered as swradio3 [ 11.171525][ T1] vivid-003: V4L2 receiver device registered as radio6 [ 11.178984][ T1] vivid-003: V4L2 transmitter device registered as radio7 [ 11.186668][ T1] vivid-003: V4L2 metadata capture device registered as video17 [ 11.194907][ T1] vivid-003: V4L2 metadata output device registered as video18 [ 11.202981][ T1] vivid-003: V4L2 touch capture device registered as v4l-touch3 [ 11.211214][ T1] vivid-004: using single planar format API [ 11.230152][ T1] vivid-004: CEC adapter cec8 registered for HDMI input 0 [ 11.238153][ T1] vivid-004: V4L2 capture device registered as video19 [ 11.245634][ T1] vivid-004: CEC adapter cec9 registered for HDMI output 0 [ 11.253495][ T1] vivid-004: V4L2 output device registered as video20 [ 11.261153][ T1] vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI [ 11.270854][ T1] vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI [ 11.281581][ T1] vivid-004: V4L2 capture device registered as swradio4 [ 11.290338][ T2800] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 11.294544][ T1] vivid-004: V4L2 receiver device registered as radio8 [ 11.308769][ T1] vivid-004: V4L2 transmitter device registered as radio9 [ 11.316521][ T1] vivid-004: V4L2 metadata capture device registered as video21 [ 11.324866][ T1] vivid-004: V4L2 metadata output device registered as video22 [ 11.333168][ T1] vivid-004: V4L2 touch capture device registered as v4l-touch4 [ 11.342208][ T1] vivid-005: using multiplanar format API [ 11.361021][ T1] vivid-005: CEC adapter cec10 registered for HDMI input 0 [ 11.368836][ T1] vivid-005: V4L2 capture device registered as video23 [ 11.376490][ T1] vivid-005: CEC adapter cec11 registered for HDMI output 0 [ 11.384630][ T1] vivid-005: V4L2 output device registered as video24 [ 11.391983][ T1] vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI [ 11.402087][ T1] vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI [ 11.411975][ T1] vivid-005: V4L2 capture device registered as swradio5 [ 11.419439][ T1] vivid-005: V4L2 receiver device registered as radio10 [ 11.426949][ T1] vivid-005: V4L2 transmitter device registered as radio11 [ 11.434992][ T1] vivid-005: V4L2 metadata capture device registered as video25 [ 11.443134][ T1] vivid-005: V4L2 metadata output device registered as video26 [ 11.451279][ T1] vivid-005: V4L2 touch capture device registered as v4l-touch5 [ 11.460425][ T1] vivid-006: using single planar format API [ 11.479305][ T1] vivid-006: CEC adapter cec12 registered for HDMI input 0 [ 11.487173][ T1] vivid-006: V4L2 capture device registered as video27 [ 11.495882][ T1] vivid-006: CEC adapter cec13 registered for HDMI output 0 [ 11.503996][ T1] vivid-006: V4L2 output device registered as video28 [ 11.511418][ T1] vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI [ 11.521259][ T1] vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI [ 11.531085][ T1] vivid-006: V4L2 capture device registered as swradio6 [ 11.538593][ T1] vivid-006: V4L2 receiver device registered as radio12 [ 11.546066][ T1] vivid-006: V4L2 transmitter device registered as radio13 [ 11.554071][ T1] vivid-006: V4L2 metadata capture device registered as video29 [ 11.563329][ T1] vivid-006: V4L2 metadata output device registered as video30 [ 11.571426][ T1] vivid-006: V4L2 touch capture device registered as v4l-touch6 [ 11.579653][ T1] vivid-007: using multiplanar format API [ 11.598228][ T1] vivid-007: CEC adapter cec14 registered for HDMI input 0 [ 11.606405][ T1] vivid-007: V4L2 capture device registered as video31 [ 11.614380][ T1] vivid-007: CEC adapter cec15 registered for HDMI output 0 [ 11.622289][ T1] vivid-007: V4L2 output device registered as video32 [ 11.629711][ T1] vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI [ 11.639546][ T1] vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI [ 11.649408][ T1] vivid-007: V4L2 capture device registered as swradio7 [ 11.657061][ T1] vivid-007: V4L2 receiver device registered as radio14 [ 11.664953][ T1] vivid-007: V4L2 transmitter device registered as radio15 [ 11.672686][ T1] vivid-007: V4L2 metadata capture device registered as video33 [ 11.681339][ T1] vivid-007: V4L2 metadata output device registered as video34 [ 11.689545][ T1] vivid-007: V4L2 touch capture device registered as v4l-touch7 [ 11.698582][ T1] vivid-008: using single planar format API [ 11.718032][ T1] vivid-008: CEC adapter cec16 registered for HDMI input 0 [ 11.725885][ T1] vivid-008: V4L2 capture device registered as video35 [ 11.733452][ T1] vivid-008: CEC adapter cec17 registered for HDMI output 0 [ 11.741494][ T1] vivid-008: V4L2 output device registered as video36 [ 11.749106][ T1] vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI [ 11.758898][ T1] vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI [ 11.768609][ T1] vivid-008: V4L2 capture device registered as swradio8 [ 11.776095][ T1] vivid-008: V4L2 receiver device registered as radio16 [ 11.783536][ T1] vivid-008: V4L2 transmitter device registered as radio17 [ 11.791369][ T1] vivid-008: V4L2 metadata capture device registered as video37 [ 11.799572][ T1] vivid-008: V4L2 metadata output device registered as video38 [ 11.807676][ T1] vivid-008: V4L2 touch capture device registered as v4l-touch8 [ 11.815900][ T1] vivid-009: using multiplanar format API [ 11.834636][ T1] vivid-009: CEC adapter cec18 registered for HDMI input 0 [ 11.842542][ T1] vivid-009: V4L2 capture device registered as video39 [ 11.850113][ T1] vivid-009: CEC adapter cec19 registered for HDMI output 0 [ 11.858081][ T1] vivid-009: V4L2 output device registered as video40 [ 11.865411][ T1] vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI [ 11.875282][ T1] vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI [ 11.885068][ T1] vivid-009: V4L2 capture device registered as swradio9 [ 11.892543][ T1] vivid-009: V4L2 receiver device registered as radio18 [ 11.900052][ T1] vivid-009: V4L2 transmitter device registered as radio19 [ 11.908051][ T182] floppy0: no floppy controllers found [ 11.915956][ T1] vivid-009: V4L2 metadata capture device registered as video41 [ 11.924824][ T1] vivid-009: V4L2 metadata output device registered as video42 [ 11.932902][ T1] vivid-009: V4L2 touch capture device registered as v4l-touch9 [ 11.942051][ T1] vivid-010: using single planar format API [ 11.961287][ T1] vivid-010: CEC adapter cec20 registered for HDMI input 0 [ 11.969400][ T1] vivid-010: V4L2 capture device registered as video43 [ 11.977141][ T1] vivid-010: CEC adapter cec21 registered for HDMI output 0 [ 11.985204][ T1] vivid-010: V4L2 output device registered as video44 [ 11.992640][ T1] vivid-010: V4L2 capture device registered as vbi20, supports raw and sliced VBI [ 12.002608][ T1] vivid-010: V4L2 output device registered as vbi21, supports raw and sliced VBI [ 12.012925][ T1] vivid-010: V4L2 capture device registered as swradio10 [ 12.020524][ T1] vivid-010: V4L2 receiver device registered as radio20 [ 12.028085][ T1] vivid-010: V4L2 transmitter device registered as radio21 [ 12.036005][ T1] vivid-010: V4L2 metadata capture device registered as video45 [ 12.044431][ T1] vivid-010: V4L2 metadata output device registered as video46 [ 12.052527][ T1] vivid-010: V4L2 touch capture device registered as v4l-touch10 [ 12.060880][ T1] vivid-011: using multiplanar format API [ 12.079359][ T1] vivid-011: CEC adapter cec22 registered for HDMI input 0 [ 12.087443][ T1] vivid-011: V4L2 capture device registered as video47 [ 12.094941][ T1] vivid-011: CEC adapter cec23 registered for HDMI output 0 [ 12.102877][ T1] vivid-011: V4L2 output device registered as video48 [ 12.110330][ T1] vivid-011: V4L2 capture device registered as vbi22, supports raw and sliced VBI [ 12.120138][ T1] vivid-011: V4L2 output device registered as vbi23, supports raw and sliced VBI [ 12.129842][ T1] vivid-011: V4L2 capture device registered as swradio11 [ 12.137463][ T1] vivid-011: V4L2 receiver device registered as radio22 [ 12.144965][ T1] vivid-011: V4L2 transmitter device registered as radio23 [ 12.152671][ T1] vivid-011: V4L2 metadata capture device registered as video49 [ 12.160892][ T1] vivid-011: V4L2 metadata output device registered as video50 [ 12.169120][ T1] vivid-011: V4L2 touch capture device registered as v4l-touch11 [ 12.178321][ T1] vivid-012: using single planar format API [ 12.197372][ T1] vivid-012: CEC adapter cec24 registered for HDMI input 0 [ 12.205446][ T1] vivid-012: V4L2 capture device registered as video51 [ 12.213047][ T1] vivid-012: CEC adapter cec25 registered for HDMI output 0 [ 12.221264][ T1] vivid-012: V4L2 output device registered as video52 [ 12.228762][ T1] vivid-012: V4L2 capture device registered as vbi24, supports raw and sliced VBI [ 12.238717][ T1] vivid-012: V4L2 output device registered as vbi25, supports raw and sliced VBI [ 12.248626][ T1] vivid-012: V4L2 capture device registered as swradio12 [ 12.256249][ T1] vivid-012: V4L2 receiver device registered as radio24 [ 12.263698][ T1] vivid-012: V4L2 transmitter device registered as radio25 [ 12.271486][ T1] vivid-012: V4L2 metadata capture device registered as video53 [ 12.279708][ T1] vivid-012: V4L2 metadata output device registered as video54 [ 12.287802][ T1] vivid-012: V4L2 touch capture device registered as v4l-touch12 [ 12.296141][ T1] vivid-013: using multiplanar format API [ 12.314878][ T1] vivid-013: CEC adapter cec26 registered for HDMI input 0 [ 12.322887][ T1] vivid-013: V4L2 capture device registered as video55 [ 12.330571][ T1] vivid-013: CEC adapter cec27 registered for HDMI output 0 [ 12.338495][ T1] vivid-013: V4L2 output device registered as video56 [ 12.345924][ T1] vivid-013: V4L2 capture device registered as vbi26, supports raw and sliced VBI [ 12.355753][ T1] vivid-013: V4L2 output device registered as vbi27, supports raw and sliced VBI [ 12.365502][ T1] vivid-013: V4L2 capture device registered as swradio13 [ 12.373009][ T1] vivid-013: V4L2 receiver device registered as radio26 [ 12.381369][ T1] vivid-013: V4L2 transmitter device registered as radio27 [ 12.389126][ T1] vivid-013: V4L2 metadata capture device registered as video57 [ 12.397393][ T1] vivid-013: V4L2 metadata output device registered as video58 [ 12.405505][ T1] vivid-013: V4L2 touch capture device registered as v4l-touch13 [ 12.413767][ T1] vivid-014: using single planar format API [ 12.433384][ T1] vivid-014: CEC adapter cec28 registered for HDMI input 0 [ 12.441207][ T1] vivid-014: V4L2 capture device registered as video59 [ 12.448912][ T1] vivid-014: CEC adapter cec29 registered for HDMI output 0 [ 12.457096][ T1] vivid-014: V4L2 output device registered as video60 [ 12.464626][ T1] vivid-014: V4L2 capture device registered as vbi28, supports raw and sliced VBI [ 12.474579][ T1] vivid-014: V4L2 output device registered as vbi29, supports raw and sliced VBI [ 12.484441][ T1] vivid-014: V4L2 capture device registered as swradio14 [ 12.492054][ T1] vivid-014: V4L2 receiver device registered as radio28 [ 12.499572][ T1] vivid-014: V4L2 transmitter device registered as radio29 [ 12.507380][ T1] vivid-014: V4L2 metadata capture device registered as video61 [ 12.515581][ T1] vivid-014: V4L2 metadata output device registered as video62 [ 12.523633][ T1] vivid-014: V4L2 touch capture device registered as v4l-touch14 [ 12.532014][ T1] vivid-015: using multiplanar format API [ 12.550617][ T1] vivid-015: CEC adapter cec30 registered for HDMI input 0 [ 12.558525][ T1] vivid-015: V4L2 capture device registered as video63 [ 12.566246][ T1] vivid-015: CEC adapter cec31 registered for HDMI output 0 [ 12.575886][ T1] vivid-015: V4L2 output device registered as video64 [ 12.583172][ T1] vivid-015: V4L2 capture device registered as vbi30, supports raw and sliced VBI [ 12.592958][ T1] vivid-015: V4L2 output device registered as vbi31, supports raw and sliced VBI [ 12.602617][ T1] vivid-015: V4L2 capture device registered as swradio15 [ 12.610219][ T1] vivid-015: V4L2 receiver device registered as radio30 [ 12.617713][ T1] vivid-015: V4L2 transmitter device registered as radio31 [ 12.625506][ T1] vivid-015: V4L2 metadata capture device registered as video65 [ 12.633621][ T1] vivid-015: V4L2 metadata output device registered as video66 [ 12.641758][ T1] vivid-015: V4L2 touch capture device registered as v4l-touch15 [ 12.651507][ T1] vim2m vim2m.0: Device registered as /dev/video67 [ 12.660283][ T1] vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video68 [ 12.669384][ T1] vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video69 [ 12.678469][ T1] vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video70 [ 12.688393][ T1] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 12.695435][ T1] iTCO_vendor_support: vendor-support=0 [ 12.703105][ T1] device-mapper: uevent: version 1.0.3 [ 12.709991][ T1] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com [ 12.720966][ T1] device-mapper: multipath round-robin: version 1.2.0 loaded [ 12.728443][ T1] device-mapper: multipath queue-length: version 0.2.0 loaded [ 12.735986][ T1] device-mapper: multipath service-time: version 0.3.0 loaded [ 12.744717][ T1] device-mapper: raid: Loading target version 1.15.1 [ 12.752712][ T1] Bluetooth: HCI UART driver ver 2.3 [ 12.758061][ T1] Bluetooth: HCI UART protocol H4 registered [ 12.764056][ T1] Bluetooth: HCI UART protocol BCSP registered [ 12.770342][ T1] Bluetooth: HCI UART protocol LL registered [ 12.776461][ T1] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 12.783692][ T1] Bluetooth: HCI UART protocol QCA registered [ 12.789771][ T1] Bluetooth: HCI UART protocol AG6XX registered [ 12.796135][ T1] Bluetooth: HCI UART protocol Marvell registered [ 12.802824][ T1] usbcore: registered new interface driver bfusb [ 12.810397][ T1] usbcore: registered new interface driver btusb [ 12.817785][ T1] CAPI 2.0 started up with major 68 (middleware) [ 12.824174][ T1] Modular ISDN core version 1.1.29 [ 12.830120][ T1] NET: Registered protocol family 34 [ 12.835427][ T1] DSP module 2.0 [ 12.838969][ T1] mISDN_dsp: DSP clocks every 80 samples. This equals 1 jiffies. [ 12.856866][ T1] mISDN: Layer-1-over-IP driver Rev. 2.00 [ 12.863234][ T1] 0 virtual devices registered [ 12.868024][ T1] intel_pstate: CPU model not supported [ 12.877161][ T1] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 12.885795][ T1] usnic_verbs:usnic_uiom_init:563: [ 12.885799][ T1] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 12.901449][ T1] usnic_verbs:usnic_ib_init:667: [ 12.901453][ T1] Unable to initialize umem with err -1 [ 12.913707][ T1] iscsi: registered transport (iser) [ 12.920176][ T1] SoftiWARP attached [ 12.924511][ T1] Driver 'framebuffer' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.936001][ T1] Driver 'memconsole' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.947526][ T1] Driver 'vpd' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.967942][ T1] hid: raw HID events driver (C) Jiri Kosina [ 13.024474][ T1] usbcore: registered new interface driver usbhid [ 13.030916][ T1] usbhid: USB HID core driver [ 13.056715][ T1] ashmem: initialized [ 13.155677][ T1] usbcore: registered new interface driver snd-usb-audio [ 13.164783][ T1] drop_monitor: Initializing network drop monitor service [ 13.172366][ T1] NET: Registered protocol family 26 [ 13.178899][ T1] GACT probability on [ 13.182913][ T1] Mirror/redirect action on [ 13.187933][ T1] Simple TC action Loaded [ 13.194564][ T1] netem: version 1.3 [ 13.198658][ T1] u32 classifier [ 13.202176][ T1] Performance counters on [ 13.206934][ T1] input device check on [ 13.211443][ T1] Actions configured [ 13.218687][ T1] nf_conntrack_irc: failed to register helpers [ 13.225031][ T1] nf_conntrack_sane: failed to register helpers [ 13.269697][ T1] nf_conntrack_sip: failed to register helpers [ 13.280097][ T1] xt_time: kernel timezone is -0000 [ 13.285618][ T1] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 13.292656][ T1] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 13.302184][ T1] IPVS: ipvs loaded. [ 13.306228][ T1] IPVS: [rr] scheduler registered. [ 13.311363][ T1] IPVS: [wrr] scheduler registered. [ 13.316626][ T1] IPVS: [lc] scheduler registered. [ 13.321711][ T1] IPVS: [wlc] scheduler registered. [ 13.326941][ T1] IPVS: [fo] scheduler registered. [ 13.332025][ T1] IPVS: [ovf] scheduler registered. [ 13.337264][ T1] IPVS: [lblc] scheduler registered. [ 13.342537][ T1] IPVS: [lblcr] scheduler registered. [ 13.347924][ T1] IPVS: [dh] scheduler registered. [ 13.353004][ T1] IPVS: [sh] scheduler registered. [ 13.358112][ T1] IPVS: [mh] scheduler registered. [ 13.363207][ T1] IPVS: [sed] scheduler registered. [ 13.368406][ T1] IPVS: [nq] scheduler registered. [ 13.373671][ T1] IPVS: ftp: loaded support on port[0] = 21 [ 13.379740][ T1] IPVS: [sip] pe registered. [ 13.384516][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 13.393153][ T1] gre: GRE over IPv4 demultiplexor driver [ 13.399193][ T1] ip_gre: GRE over IPv4 tunneling driver [ 13.411204][ T1] IPv4 over IPsec tunneling driver [ 13.419937][ T1] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 13.427666][ T1] Initializing XFRM netlink socket [ 13.432853][ T1] IPsec XFRM device driver [ 13.438255][ T1] NET: Registered protocol family 10 [ 13.443723][ T1] [ 13.446105][ T1] ============================= [ 13.450926][ T1] WARNING: suspicious RCU usage [ 13.455801][ T1] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 13.462283][ T1] ----------------------------- [ 13.467362][ T1] net/ipv6/ip6mr.c:124 RCU-list traversed in non-reader section!! [ 13.475334][ T1] [ 13.475334][ T1] other info that might help us debug this: [ 13.475334][ T1] [ 13.486632][ T1] [ 13.486632][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 13.494717][ T1] 1 lock held by swapper/0/1: [ 13.499369][ T1] #0: ffffffff8a5a69f0 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 13.509542][ T1] [ 13.509542][ T1] stack backtrace: [ 13.515477][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 13.524558][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.525443][ T1] Call Trace: [ 13.525443][ T1] dump_stack+0x18f/0x20d [ 13.525443][ T1] ip6mr_get_table+0x153/0x180 [ 13.525443][ T1] ip6mr_new_table+0x1b/0x70 [ 13.525443][ T1] ip6mr_net_init+0x133/0x3f0 [ 13.525443][ T1] ? ip6mr_net_exit+0x100/0x100 [ 13.525443][ T1] ops_init+0xaf/0x420 [ 13.525443][ T1] register_pernet_operations+0x346/0x840 [ 13.525443][ T1] ? setup_net+0x860/0x860 [ 13.525443][ T1] ? down_write_killable+0x170/0x170 [ 13.525443][ T1] ? cpus_read_unlock+0xa4/0x140 [ 13.525443][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 13.525443][ T1] ? unix_diag_init+0x11/0x11 [ 13.525443][ T1] register_pernet_subsys+0x25/0x40 [ 13.525443][ T1] ip6_mr_init+0x49/0x152 [ 13.525443][ T1] inet6_init+0x1d7/0x6dc [ 13.525443][ T1] do_one_initcall+0x10a/0x7d0 [ 13.525443][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 13.525443][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 13.525443][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 13.525443][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 13.525443][ T1] kernel_init_freeable+0x501/0x5ae [ 13.525443][ T1] ? rest_init+0x365/0x365 [ 13.525443][ T1] kernel_init+0xd/0x1bb [ 13.525443][ T1] ret_from_fork+0x24/0x30 [ 13.667374][ T1] Segment Routing with IPv6 [ 13.672516][ T1] mip6: Mobile IPv6 [ 13.680399][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 13.691649][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 13.700556][ T1] NET: Registered protocol family 17 [ 13.706417][ T1] NET: Registered protocol family 15 [ 13.712169][ T1] Bridge firewalling registered [ 13.718600][ T1] NET: Registered protocol family 9 [ 13.723869][ T1] X25: Linux Version 0.2 [ 13.759441][ T1] NET: Registered protocol family 6 [ 13.796094][ T1] NET: Registered protocol family 11 [ 13.801613][ T1] NET: Registered protocol family 3 [ 13.806954][ T1] can: controller area network core (rev 20170425 abi 9) [ 13.814325][ T1] NET: Registered protocol family 29 [ 13.819603][ T1] can: raw protocol (rev 20170425) [ 13.825009][ T1] can: broadcast manager protocol (rev 20170425 t) [ 13.831522][ T1] can: netlink gateway (rev 20190810) max_hops=1 [ 13.838071][ T1] can: SAE J1939 [ 13.842146][ T1] Bluetooth: RFCOMM TTY layer initialized [ 13.848759][ T1] Bluetooth: RFCOMM socket layer initialized [ 13.855089][ T1] Bluetooth: RFCOMM ver 1.11 [ 13.859711][ T1] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 13.865890][ T1] Bluetooth: BNEP filters: protocol multicast [ 13.871979][ T1] Bluetooth: BNEP socket layer initialized [ 13.877819][ T1] Bluetooth: CMTP (CAPI Emulation) ver 1.0 [ 13.883796][ T1] Bluetooth: CMTP socket layer initialized [ 13.889615][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 13.896406][ T1] Bluetooth: HIDP socket layer initialized [ 13.902605][ T1] RPC: Registered rdma transport module. [ 13.908264][ T1] RPC: Registered rdma backchannel transport module. [ 13.917591][ T1] NET: Registered protocol family 33 [ 13.922928][ T1] Key type rxrpc registered [ 13.927497][ T1] Key type rxrpc_s registered [ 13.933076][ T1] NET: Registered protocol family 41 [ 13.939590][ T1] lec:lane_module_init: lec.c: initialized [ 13.945482][ T1] mpoa:atm_mpoa_init: mpc.c: initialized [ 13.951243][ T1] l2tp_core: L2TP core driver, V2.0 [ 13.956523][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 13.962128][ T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 13.968749][ T1] l2tp_netlink: L2TP netlink interface [ 13.974413][ T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 13.981159][ T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 13.988822][ T1] NET: Registered protocol family 35 [ 13.994516][ T1] 8021q: 802.1Q VLAN Support v1.8 [ 14.010194][ T1] DCCP: Activated CCID 2 (TCP-like) [ 14.015984][ T1] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 14.023754][ T1] sctp: Hash tables configured (bind 32/56) [ 14.031226][ T1] NET: Registered protocol family 21 [ 14.037285][ T1] Registered RDS/infiniband transport [ 14.043517][ T1] Registered RDS/tcp transport [ 14.048361][ T1] tipc: Activated (version 2.0.0) [ 14.053853][ T1] NET: Registered protocol family 30 [ 14.060365][ T1] tipc: Started in single node mode [ 14.066428][ T1] NET: Registered protocol family 43 [ 14.072050][ T1] 9pnet: Installing 9P2000 support [ 14.078061][ T1] NET: Registered protocol family 37 [ 14.088518][ T1] NET: Registered protocol family 36 [ 14.094530][ T1] Key type dns_resolver registered [ 14.099697][ T1] Key type ceph registered [ 14.104904][ T1] libceph: loaded (mon/osd proto 15/24) [ 14.112466][ T1] batman_adv: B.A.T.M.A.N. advanced 2020.2 (compatibility version 15) loaded [ 14.121887][ T1] openvswitch: Open vSwitch switching datapath [ 14.130521][ T1] NET: Registered protocol family 40 [ 14.136288][ T1] mpls_gso: MPLS GSO support [ 14.147337][ T1] IPI shorthand broadcast: enabled [ 14.153801][ T1] AVX2 version of gcm_enc/dec engaged. [ 14.159832][ T1] AES CTR mode by8 optimization enabled [ 14.171950][ T1] sched_clock: Marking stable (14157750462, 14156352)->(14181998221, -10091407) [ 14.183535][ T1] registered taskstats version 1 [ 14.188794][ T1] Loading compiled-in X.509 certificates [ 14.199257][ T1] Loaded X.509 cert 'Build time autogenerated kernel key: 8b22f477d966bfa6cf9a482acbda6ca1892a4acc' [ 14.211248][ T1] zswap: loaded using pool lzo/zbud [ 14.217614][ T1] debug_vm_pgtable: debug_vm_pgtable: Validating architecture page table helpers [ 14.228055][ T1] Key type ._fscrypt registered [ 14.232914][ T1] Key type .fscrypt registered [ 14.237831][ T1] Key type fscrypt-provisioning registered [ 14.246712][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 14.253579][ T1] FS-Cache: Netfs 'afs' registered for caching [ 14.268407][ T1] Btrfs loaded, crc32c=crc32c-intel [ 14.278639][ T1] Key type big_key registered [ 14.285402][ T1] Key type encrypted registered [ 14.290421][ T1] AppArmor: AppArmor sha1 policy hashing enabled [ 14.296979][ T1] ima: No TPM chip found, activating TPM-bypass! [ 14.303619][ T1] ima: Allocated hash algorithm: sha256 [ 14.309404][ T1] ima: No architecture policies found [ 14.315253][ T1] evm: Initialising EVM extended attributes: [ 14.321210][ T1] evm: security.selinux [ 14.325451][ T1] evm: security.SMACK64 [ 14.329681][ T1] evm: security.SMACK64EXEC [ 14.334251][ T1] evm: security.SMACK64TRANSMUTE [ 14.339280][ T1] evm: security.SMACK64MMAP [ 14.343776][ T1] evm: security.apparmor [ 14.348211][ T1] evm: security.ima [ 14.352006][ T1] evm: security.capability [ 14.357040][ T1] evm: HMAC attrs: 0x1 [ 14.362705][ T1] PM: Magic number: 0:963:56 [ 14.367589][ T1] sound pcmC1D0c: hash matches [ 14.372510][ T1] input mice: hash matches [ 14.378763][ T1] printk: console [netcon0] enabled [ 14.383965][ T1] netconsole: network logging started [ 14.392732][ T1] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 14.401510][ T1] rdma_rxe: loaded [ 14.405797][ T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 14.416712][ T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 14.425087][ T2800] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 14.434766][ T1] ALSA device list: [ 14.438572][ T1] #0: Dummy 1 [ 14.442016][ T1] #1: Loopback 1 [ 14.445842][ T2800] cfg80211: failed to load regulatory.db [ 14.452071][ T1] #2: Virtual MIDI Card 1 [ 14.459778][ T1] md: Waiting for all devices to be available before autodetect [ 14.467534][ T1] md: If you don't use raid, use raid=noautodetect [ 14.483330][ T1] md: Autodetecting RAID arrays. [ 14.488432][ T1] md: autorun ... [ 14.492085][ T1] md: ... autorun DONE. [ 14.556325][ T1] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) [ 14.564557][ T1] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 14.604793][ T1] devtmpfs: mounted [ 14.617969][ T1] Freeing unused kernel image (initmem) memory: 2776K [ 14.625059][ T1] Kernel memory protection disabled. [ 14.664733][ T1] Run /sbin/init as init process [ 15.307809][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 15.324758][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 15.332351][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 15.393073][ T1] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN) [ 15.415401][ T1] systemd[1]: Detected virtualization kvm. [ 15.421319][ T1] systemd[1]: Detected architecture x86-64. Welcome to Debian GNU/Linux 9 (stretch)! [ 15.517221][ T1] systemd[1]: Set hostname to . [ 15.881136][ T3885] systemd-cryptse (3885) used greatest stack depth: 25136 bytes left [ 15.955496][ T3891] systemd-fstab-generator[3891]: Failed to create mount unit file /run/systemd/generator/sys-kernel-debug.mount, as it already exists. Duplicate entry in /etc/fstab? [ 15.972475][ T3891] systemd-fstab-generator[3891]: Failed to create mount unit file /run/systemd/generator/sys-kernel-config.mount, as it already exists. Duplicate entry in /etc/fstab? [ 15.973786][ T3893] selinux-autorel (3893) used greatest stack depth: 24848 bytes left [ 15.989613][ T3891] systemd-fstab-generator[3891]: Failed to create mount unit file /run/systemd/generator/proc-sys-fs-binfmt_misc.mount, as it already exists. Duplicate entry in /etc/fstab? [ 16.017208][ T3891] systemd-fstab-g (3891) used greatest stack depth: 23880 bytes left [ 16.017607][ T3883] systemd[3883]: /lib/systemd/system-generators/systemd-fstab-generator failed with error code 1. [ 16.406331][ T1] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. [ OK ] Listening on /dev/initctl Compatibility Named Pipe. [ 16.445827][ T1] systemd[1]: Listening on Syslog Socket. [ OK ] Listening on Syslog Socket. [ 16.484993][ T1] systemd[1]: Listening on udev Kernel Socket. [ OK ] Listening on udev Kernel Socket. [ 16.524563][ T1] systemd[1]: Reached target Swap. [ OK ] Reached target Swap. [ 16.555594][ T1] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ OK ] Started Forward Password Requests to Wall Directory Watch. [ OK ] Set up automount Arbitrary Executab…rmats File System Automount Point. [ OK ] Started Dispatch Password Requests to Console Directory Watch. [ OK ] Reached target Encrypted Volumes. [ OK ] Listening on Journal Socket. [ OK ] Listening on udev Control Socket. [ 16.759462][ T1] [ 16.761985][ T1] ============================= [ 16.766892][ T1] WARNING: suspicious RCU usage [ 16.771741][ T1] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 16.778287][ T1] ----------------------------- [ 16.783132][ T1] security/integrity/evm/evm_main.c:231 RCU-list traversed in non-reader section!! [ 16.792960][ T1] [ 16.792960][ T1] other info that might help us debug this: [ 16.792960][ T1] [ 16.803206][ T1] [ 16.803206][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 16.811328][ T1] 2 locks held by systemd/1: [ 16.815962][ T1] #0: ffff888098e5e450 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 16.825127][ T1] #1: ffff888098987150 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_setxattr+0x92/0xf0 [ 16.835128][ T1] [ 16.835128][ T1] stack backtrace: [ 16.841016][ T1] CPU: 1 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 16.849922][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.860647][ T1] Call Trace: [ 16.863935][ T1] dump_stack+0x18f/0x20d [ 16.868702][ T1] evm_protected_xattr+0x1c2/0x210 [ 16.873795][ T1] evm_protect_xattr.isra.0+0xb6/0x3d0 [ 16.879258][ T1] evm_inode_setxattr+0xc4/0xf0 [ 16.884108][ T1] security_inode_setxattr+0x18f/0x200 [ 16.889571][ T1] vfs_setxattr+0xa7/0xf0 [ 16.893884][ T1] setxattr+0x23d/0x330 [ 16.898023][ T1] ? vfs_setxattr+0xf0/0xf0 [ 16.902508][ T1] ? lock_acquire+0x1f4/0x940 [ 16.907179][ T1] ? mnt_want_write+0x3a/0xb0 [ 16.911841][ T1] ? rcu_read_lock_any_held+0xcd/0xf0 [ 16.917203][ T1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 16.922467][ T1] ? preempt_count_add+0x74/0x140 [ 16.927465][ T1] ? preempt_count_add+0x74/0x140 [ 16.932465][ T1] ? __mnt_want_write+0x1da/0x2c0 [ 16.937484][ T1] path_setxattr+0x170/0x190 [ 16.942053][ T1] ? setxattr+0x330/0x330 [ 16.946363][ T1] ? task_work_run+0x160/0x1b0 [ 16.951194][ T1] __x64_sys_setxattr+0xc0/0x160 [ 16.956108][ T1] ? lockdep_hardirqs_on+0x463/0x620 [ 16.961368][ T1] do_syscall_64+0xf6/0x7d0 [ 16.965851][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 16.971745][ T1] RIP: 0033:0x7fef95f8b67a [ 16.976156][ T1] Code: 48 8b 0d 21 18 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 bc 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d ee 17 2b 00 f7 d8 64 89 01 48 [ 16.995736][ T1] RSP: 002b:00007fff2488c338 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 17.004122][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fef95f8b67a [ 17.012157][ T1] RDX: 00007fff2488c3b0 RSI: 000055ce8acd8f9b RDI: 000055ce8b9f47c0 [ 17.020119][ T1] RBP: 000055ce8acd8f9b R08: 0000000000000000 R09: 0000000000000030 [ 17.028098][ T1] R10: 0000000000000020 R11: 0000000000000246 R12: 00007fff2488c3b0 [ 17.036074][ T1] R13: 0000000000000020 R14: 0000000000000000 R15: 000055ce8b9fa620 [ OK ] Created slice System Slice. Starting Load Kernel Modules... [ OK ] Created slice system-serial\x2dgetty.slice. Mounting POSIX Message Queue File System... Mounting /sys/kernel/config... [ 17.234460][ T3897] mount (3897) used greatest stack depth: 23720 bytes left Starting Remount Root and Kernel File Systems... Mounting Huge Pages File System... Mounting /proc/sys/fs/binfmt_misc... [ 17.433071][ T3903] EXT4-fs (sda1): re-mounted. Opts: (null) Mounting /sys/kernel/debug... [ OK ] Reached target Slices. Starting Create Static Device Nodes in /dev... [ OK ] Reached target Paths. [ OK ] Created slice system-getty.slice. [ OK ] Reached target Remote File Systems. [ 17.697966][ T3913] systemd-tmpfile (3913) used greatest stack depth: 23048 bytes left [ OK ] Listening on Journal Socket (/dev/log). [ OK ] Listening on Journal Audit Socket. [ OK ] Reached target Sockets. Starting Journal Service... [ 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... Starting udev Coldplug all Devices... [ OK ] Reached target Local File Systems (Pre). Starting Apply Kernel Variables... Mounting FUSE Control File System... [ OK ] Reached target Local File Systems. Starting Mark the need to relabel after reboot... [ OK ] Mounted FUSE Control File System. [ OK ] Started Load/Save Random Seed. [ OK ] Started Apply Kernel Variables. [ OK ] Started Mark the need to relabel after reboot. [ OK ] Started udev Kernel Device Manager. Starting Raise network interfaces... [ OK ] Started Journal Service. Starting Flush Journal to Persistent Storage... [ 20.142926][ T3916] systemd-journald[3916]: Received request to flush runtime journal from PID 1 [ OK ] Started Flush Journal to Persistent Storage. Starting Create Volatile Files and Directories... [ OK ] Started Create Volatile Files and Directories. [ 20.620252][ T1] [ 20.622758][ T1] ============================= [ 20.644117][ T1] WARNING: suspicious RCU usage [ 20.648998][ T1] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 20.674282][ T1] ----------------------------- [ 20.679199][ T1] security/device_cgroup.c:357 RCU-list traversed in non-reader section!! [ 20.694074][ T1] [ 20.694074][ T1] other info that might help us debug this: [ 20.694074][ T1] [ 20.720196][ T3960] [ 20.722729][ T3960] ============================= [ 20.724056][ T1] [ 20.724056][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 20.728802][ T3960] WARNING: suspicious RCU usage [ 20.741117][ T3960] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 20.744087][ T1] 4 locks held by systemd/1: [ 20.748638][ T3960] ----------------------------- [ 20.752220][ T1] #0: ffff888098608450 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x4cf/0x5d0 [ 20.758741][ T3960] drivers/net/hamradio/bpqether.c:130 RCU-list traversed in non-reader section!! [ 20.775738][ T3960] [ 20.775738][ T3960] other info that might help us debug this: [ 20.775738][ T3960] [ 20.784301][ T1] #1: ffff888092c33088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write+0x1b8/0x490 [ 20.787772][ T3960] [ 20.787772][ T3960] rcu_scheduler_active = 2, debug_locks = 1 [ 20.804119][ T3960] 1 lock held by ip/3960: [ 20.808448][ T3960] #0: ffffffff8a5b2948 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0 [ 20.814176][ T1] #2: ffff888094d313e8 (kn->active#47){++++}-{0:0}, at: kernfs_fop_write+0x1db/0x490 [ 20.819090][ T3960] [ 20.819090][ T3960] stack backtrace: [ 20.833893][ T3960] CPU: 1 PID: 3960 Comm: ip Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 20.834071][ T1] #3: ffffffff89e5e308 (devcgroup_mutex){+.+.}-{3:3}, at: devcgroup_access_write+0x93/0x12a7 [ 20.842673][ T3960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.842684][ T3960] Call Trace: [ 20.866241][ T3960] dump_stack+0x18f/0x20d [ 20.870739][ T3960] bpq_device_event+0x609/0x75a [ 20.874066][ T1] [ 20.874066][ T1] stack backtrace: [ 20.875633][ T3960] notifier_call_chain+0xc0/0x230 [ 20.886532][ T3960] call_netdevice_notifiers_info+0xb5/0x130 [ 20.892432][ T3960] __dev_notify_flags+0x121/0x2c0 [ 20.898245][ T3960] ? dev_change_name+0x700/0x700 [ 20.903173][ T3960] ? dev_set_allmulti+0x30/0x30 [ 20.908020][ T3960] ? print_usage_bug+0x240/0x240 [ 20.912966][ T3960] dev_change_flags+0x100/0x160 [ 20.917819][ T3960] do_setlink+0xa1c/0x35d0 [ 20.922235][ T3960] ? mark_lock+0x129/0x1390 [ 20.926736][ T3960] ? rtnl_getlink+0xab0/0xab0 [ 20.931446][ T3960] ? print_usage_bug+0x240/0x240 [ 20.936381][ T3960] ? mark_lock+0x129/0x1390 [ 20.940884][ T3960] ? mark_lock+0x129/0x1390 [ 20.945381][ T3960] ? __lock_acquire+0xca1/0x3f20 [ 20.950324][ T3960] ? memset+0x20/0x40 [ 20.954303][ T3960] ? __nla_validate_parse+0x2af/0x1cc0 [ 20.959768][ T3960] ? mark_held_locks+0xe0/0xe0 [ 20.964521][ T3960] ? deref_stack_reg+0xaa/0xe0 [ 20.969287][ T3960] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 20.975881][ T3960] ? nla_memcpy+0xa0/0xa0 [ 20.980196][ T3960] ? mark_held_locks+0xe0/0xe0 [ 20.984952][ T3960] ? deref_stack_reg+0xaa/0xe0 [ 20.989726][ T3960] __rtnl_newlink+0xad0/0x1590 [ 20.994497][ T3960] ? rtnl_link_unregister+0x240/0x240 [ 20.999879][ T3960] ? is_bpf_text_address+0xcb/0x160 [ 21.005069][ T3960] ? kernel_text_address+0x6e/0xe0 [ 21.010349][ T3960] ? __kernel_text_address+0x9/0x30 [ 21.015544][ T3960] ? unwind_get_return_address+0x5a/0xa0 [ 21.021164][ T3960] ? profile_setup.cold+0xc1/0xc1 [ 21.026183][ T3960] ? arch_stack_walk+0x97/0xf0 [ 21.030962][ T3960] ? stack_trace_save+0x8c/0xc0 [ 21.035811][ T3960] ? stack_trace_consume_entry+0x160/0x160 [ 21.041639][ T3960] ? rtnl_newlink+0x46/0xa0 [ 21.046137][ T3960] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 21.051683][ T3960] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 21.057658][ T3960] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 21.063450][ T3960] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 21.069001][ T3960] rtnl_newlink+0x64/0xa0 [ 21.073340][ T3960] ? __rtnl_newlink+0x1590/0x1590 [ 21.078407][ T3960] rtnetlink_rcv_msg+0x44e/0xad0 [ 21.083331][ T3960] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 21.088614][ T3960] ? lock_acquire+0x1f4/0x940 [ 21.093293][ T3960] ? netlink_deliver_tap+0x146/0xcc0 [ 21.098580][ T3960] netlink_rcv_skb+0x15a/0x430 [ 21.104144][ T3960] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 21.109433][ T3960] ? netlink_ack+0xa60/0xa60 [ 21.114025][ T3960] ? netlink_deliver_tap+0x236/0xcc0 [ 21.119307][ T3960] netlink_unicast+0x537/0x740 [ 21.124080][ T3960] ? netlink_attachskb+0x810/0x810 [ 21.129188][ T3960] ? _copy_from_iter_full+0x25c/0x870 [ 21.134557][ T3960] ? __phys_addr_symbol+0x2c/0x70 [ 21.139566][ T3960] ? __check_object_size+0x171/0x437 [ 21.144854][ T3960] netlink_sendmsg+0x882/0xe10 [ 21.149622][ T3960] ? aa_af_perm+0x260/0x260 [ 21.154122][ T3960] ? netlink_unicast+0x740/0x740 [ 21.159051][ T3960] ? netlink_unicast+0x740/0x740 [ 21.164061][ T3960] sock_sendmsg+0xcf/0x120 [ 21.168567][ T3960] ____sys_sendmsg+0x6bf/0x7e0 [ 21.173357][ T3960] ? mark_held_locks+0xe0/0xe0 [ 21.178121][ T3960] ? kernel_sendmsg+0x50/0x50 [ 21.182799][ T3960] ? find_held_lock+0x2d/0x110 [ 21.187554][ T3960] ? mark_lock+0x129/0x1390 [ 21.192065][ T3960] ___sys_sendmsg+0x100/0x170 [ 21.197439][ T3960] ? sendmsg_copy_msghdr+0x70/0x70 [ 21.202538][ T3960] ? migration_entry_to_page+0x310/0x310 [ 21.208171][ T3960] ? do_raw_spin_unlock+0x171/0x260 [ 21.213372][ T3960] ? find_held_lock+0x2d/0x110 [ 21.218130][ T3960] ? do_page_fault+0x59e/0x13da [ 21.222968][ T3960] ? vm_insert_pages+0x6a0/0x6a0 [ 21.227898][ T3960] ? lock_downgrade+0x840/0x840 [ 21.232752][ T3960] ? __fget_light+0x1ab/0x270 [ 21.237428][ T3960] __sys_sendmsg+0xec/0x1b0 [ 21.241917][ T3960] ? __sys_sendmsg_sock+0xb0/0xb0 [ 21.246933][ T3960] ? down_read_nested+0x430/0x430 [ 21.251965][ T3960] ? trace_hardirqs_off_caller+0x55/0x230 [ 21.257683][ T3960] ? do_syscall_64+0x21/0x7d0 [ 21.262366][ T3960] do_syscall_64+0xf6/0x7d0 [ 21.266868][ T3960] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 21.272757][ T3960] RIP: 0033:0x7fb2011c9dc7 [ 21.277164][ T3960] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb cd 66 0f 1f 44 00 00 8b 05 4a 49 2b 00 85 c0 75 2e 48 63 ff 48 63 d2 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 a1 f0 2a 00 f7 d8 64 89 02 48 [ 21.296759][ T3960] RSP: 002b:00007ffecaeb11f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.305188][ T3960] RAX: ffffffffffffffda RBX: 000000005eaa3295 RCX: 00007fb2011c9dc7 [ 21.313157][ T3960] RDX: 0000000000000000 RSI: 00007ffecaeb1240 RDI: 0000000000000003 [ 21.321133][ T3960] RBP: 00007ffecaeb1240 R08: 0000000000001000 R09: fefefeff77686d74 [ 21.329097][ T3960] R10: 00000000000005e9 R11: 0000000000000246 R12: 00007ffecaeb1280 [ 21.337084][ T3960] R13: 00005582263093c0 R14: 00007ffecaeb9300 R15: 0000000000000000 [ 21.355593][ T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 21.364537][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.374600][ T1] Call Trace: [ 21.377892][ T1] dump_stack+0x18f/0x20d [ 21.382263][ T1] match_exception_partial+0x2ee/0x340 [ 21.387733][ T1] verify_new_ex+0x176/0x3a0 [ 21.392341][ T1] devcgroup_access_write+0xaf5/0x12a7 [ 21.397814][ T1] ? lock_acquire+0x1f4/0x940 [ 21.402498][ T1] ? kernfs_fop_write+0x1db/0x490 [ 21.407540][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 21.412763][ T1] ? mutex_trylock+0x2c0/0x2c0 [ 21.417538][ T1] ? lock_downgrade+0x840/0x840 [ 21.422395][ T1] cgroup_file_write+0x20d/0x710 [ 21.427339][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 21.432542][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 21.437834][ T1] ? __might_fault+0x190/0x1d0 [ 21.442607][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 21.447896][ T1] kernfs_fop_write+0x268/0x490 [ 21.452759][ T1] ? kernfs_fop_open+0xdc0/0xdc0 [ 21.457784][ T1] __vfs_write+0x76/0x100 [ 21.462117][ T1] vfs_write+0x268/0x5d0 [ 21.466366][ T1] ksys_write+0x12d/0x250 [ 21.470697][ T1] ? __ia32_sys_read+0xb0/0xb0 [ 21.475466][ T1] ? trace_hardirqs_off_caller+0x55/0x230 [ 21.481205][ T1] do_syscall_64+0xf6/0x7d0 [ 21.485718][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 21.491609][ T1] RIP: 0033:0x7fef95f7f970 [ 21.496023][ T1] Code: 73 01 c3 48 8b 0d 28 d5 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 99 2d 2c 00 00 75 10 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 7e 9b 01 00 48 89 04 24 [ 21.515628][ T1] RSP: 002b:00007fff2488bef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 21.524075][ T1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fef95f7f970 [ 21.532049][ T1] RDX: 000000000000000a RSI: 000055ce8ba055b0 RDI: 0000000000000026 [ 21.540199][ T1] RBP: 000055ce8ba055b0 R08: 000055ce8ba5a320 R09: 00007fef979b5500 [ 21.548178][ T1] R10: 0000000000000073 R11: 0000000000000246 R12: 000000000000000a [ 21.556156][ T1] R13: 0000000000000001 R14: 000055ce8ba5a240 R15: 000000000000000a Starting Network Time Synchronization... Starting Update UTMP about System Boot/Shutdown... [ 22.657786][ C1] random: crng init done [ 22.662128][ C1] random: 7 urandom warning(s) missed due to ratelimiting [ OK ] Started Update UTMP about System Boot/Shutdown. [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Time Synchronized. Stopping Network Time Synchronization... [ OK ] Stopped Network Time Synchronization. Starting Network Time Synchronization... [ OK ] Started Network Time Synchronization. [ OK ] Started Raise network interfaces. [ OK ] Reached target Network. [* ] (1 of 2) A start job is running for dev-ttyS0.device (14s / 1min 30s) [** ] (1 of 2) A start job is running for dev-ttyS0.device (15s / 1min 30s) [*** ] (1 of 2) A start job is running for dev-ttyS0.device (15s / 1min 30s) [ *** ] (2 of 2) A start job is running for…dplug all Devices (16s / no limit) [ *** ] (2 of 2) A start job is running for…dplug all Devices (16s / no limit) [ OK ] Reached target Sound Card. [ ***] (2 of 2) A start job is running for…dplug all Devices (22s / no limit) [ **] (1 of 2) A start job is running for dev-ttyS0.device (22s / 1min 30s) [ *] (1 of 2) A start job is running for dev-ttyS0.device (23s / 1min 30s) [ **] (1 of 2) A start job is running for dev-ttyS0.device (23s / 1min 30s) [ ***] (2 of 2) A start job is running for…dplug all Devices (24s / no limit) [ *** ] (2 of 2) A start job is running for…dplug all Devices (24s / no limit) [ *** ] (2 of 2) A start job is running for…dplug all Devices (25s / no limit) [ OK ] Started udev Coldplug all Devices. [ OK ] Reached target System Initialization. [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Reached target Basic System. Starting OpenBSD Secure Shell server... [ OK ] Started Regular background program processing daemon. 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 Permit User Sessions. [ OK ] Started System Logging Service. [ OK ] Found device /dev/ttyS0. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ 46.585048][ T6735] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 46.596783][ T6735] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 46.605197][ T6735] CPU: 0 PID: 6735 Comm: sshd Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 46.614121][ T6735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.624186][ T6735] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 46.630281][ T6735] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b4 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 7f 60 49 8d 7f 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 87 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b [ 46.649882][ T6735] RSP: 0018:ffffc90005577450 EFLAGS: 00010206 [ 46.655950][ T6735] RAX: dffffc0000000000 RBX: ffff888098c18000 RCX: ffffffff83638a8a [ 46.663920][ T6735] RDX: 0000000000000005 RSI: ffffffff83638a98 RDI: 0000000000000028 [ 46.671890][ T6735] RBP: 1ffff92000aaee8b R08: ffff8880a9710380 R09: fffffbfff151941a [ 46.679859][ T6735] R10: ffffffff8a8ca0cf R11: fffffbfff1519419 R12: ffff888096550fea [ 46.687827][ T6735] R13: ffff888096550000 R14: 0000000000001a4f R15: 0000000000000000 [ 46.695801][ T6735] FS: 00007fd1e28528c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 46.704731][ T6735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.711309][ T6735] CR2: 0000555b3e7928f5 CR3: 000000009fc66000 CR4: 00000000001406f0 [ 46.719280][ T6735] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.727248][ T6735] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.735211][ T6735] Call Trace: [ 46.738502][ T6735] ? tomoyo_unix_entry.cold+0x1c/0x1c [ 46.743872][ T6735] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 46.749676][ T6735] ? __kmalloc+0x62f/0x7a0 [ 46.754095][ T6735] ? tomoyo_realpath_from_path+0xc2/0x620 [ 46.759816][ T6735] tomoyo_realpath_from_path+0x393/0x620 [ 46.765451][ T6735] tomoyo_path_number_perm+0x1c2/0x4d0 [ 46.770906][ T6735] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 46.776537][ T6735] ? tomoyo_execute_permission+0x470/0x470 [ 46.782345][ T6735] ? d_alloc_parallel+0x785/0x1b10 [ 46.787461][ T6735] ? d_alloc_parallel+0x9ea/0x1b10 [ 46.792576][ T6735] ? rcu_read_lock_held_common+0x130/0x130 [ 46.798406][ T6735] ? print_usage_bug+0x240/0x240 [ 46.803342][ T6735] tomoyo_path_mknod+0x10d/0x190 [ 46.808281][ T6735] ? tomoyo_path_chown+0x1b0/0x1b0 [ 46.813396][ T6735] ? mark_held_locks+0x9f/0xe0 [ 46.818159][ T6735] ? d_lookup+0xec/0x250 [ 46.822402][ T6735] security_path_mknod+0x116/0x180 [ 46.827574][ T6735] lookup_open+0x5ae/0x1320 [ 46.832077][ T6735] ? page_put_link+0x210/0x210 [ 46.836851][ T6735] ? preempt_count_add+0x74/0x140 [ 46.841874][ T6735] ? __mnt_want_write+0x1da/0x2c0 [ 46.846899][ T6735] path_openat+0x93c/0x27f0 [ 46.851406][ T6735] ? path_lookupat.isra.0+0x530/0x530 [ 46.856774][ T6735] ? up_read+0x1a8/0x750 [ 46.861027][ T6735] ? mark_held_locks+0xe0/0xe0 [ 46.865792][ T6735] ? down_read_nested+0x430/0x430 [ 46.870822][ T6735] do_filp_open+0x192/0x260 [ 46.875329][ T6735] ? may_open_dev+0xf0/0xf0 [ 46.879832][ T6735] ? simple_attr_release+0x40/0x40 [ 46.884944][ T6735] ? _raw_spin_unlock+0x24/0x40 [ 46.889791][ T6735] ? __alloc_fd+0x46d/0x600 [ 46.894293][ T6735] do_sys_openat2+0x585/0x7d0 [ 46.898973][ T6735] ? file_open_root+0x400/0x400 [ 46.903825][ T6735] ? up_read+0x1a8/0x750 [ 46.908068][ T6735] do_sys_open+0xc3/0x140 [ 46.912398][ T6735] ? filp_open+0x70/0x70 [ 46.916640][ T6735] ? handle_mm_fault+0x29e/0x660 [ 46.921581][ T6735] ? trace_hardirqs_off_caller+0x55/0x230 [ 46.927306][ T6735] do_syscall_64+0xf6/0x7d0 [ 46.931808][ T6735] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 46.937695][ T6735] RIP: 0033:0x7fd1e09bb6f0 [ 46.942113][ T6735] Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 19 30 2c 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 fe 9d 01 00 48 89 04 24 [ 46.961714][ T6735] RSP: 002b:00007ffe190a6a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.970129][ T6735] RAX: ffffffffffffffda RBX: 0000555b3f315410 RCX: 00007fd1e09bb6f0 [ 46.978105][ T6735] RDX: 00000000000001b6 RSI: 0000000000000241 RDI: 0000555b3e7928f5 [ 46.986078][ T6735] RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000001 [ 46.994051][ T6735] R10: 0000000000000240 R11: 0000000000000246 R12: 0000555b3e76351e [ 47.002024][ T6735] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 47.009998][ T6735] Modules linked in: [ 47.041146][ T6735] ---[ end trace ceb3ad1cf1ade0f5 ]--- [ 47.046997][ T6735] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 47.053072][ T6735] 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 [ 47.171312][ T6735] RSP: 0018:ffffc90005577450 EFLAGS: 00010206 [ 47.195154][ T6735] RAX: dffffc0000000000 RBX: ffff888098c18000 RCX: ffffffff83638a8a [ 47.203151][ T6735] RDX: 0000000000000005 RSI: ffffffff83638a98 RDI: 0000000000000028 [ 47.276825][ T6735] RBP: 1ffff92000aaee8b R08: ffff8880a9710380 R09: fffffbfff151941a [ 47.343653][ T6735] R10: ffffffff8a8ca0cf R11: fffffbfff1519419 R12: ffff888096550fea [ 47.363645][ T6735] R13: ffff888096550000 R14: 0000000000001a4f R15: 0000000000000000 [ 47.371651][ T6735] FS: 00007fd1e28528c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 47.520385][ T6735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.582421][ T6735] CR2: 000055ce8ba7b028 CR3: 000000009fc66000 CR4: 00000000001406e0 [ 47.613528][ T6735] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.633669][ T6735] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.663513][ T6735] Kernel panic - not syncing: Fatal exception [ 47.670928][ T6735] Kernel Offset: disabled [ 47.675273][ T6735] Rebooting in 86400 seconds..