[ 0.000000][ T0] Linux version 5.7.0-rc3-next-20200501-syzkaller (syzkaller@syzkaller) (gcc version 9.0.0 20181231 (experimental) (GCC), GNU ld (GNU Binutils for Ubuntu) 2.26.1) #0 SMP PREEMPT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=apparmor lsm=lockdown,yama,safesetid,integrity,tomoyo,apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] Centaur CentaurHauls [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000007][ T0] kvm-clock: cpu 0, msr be43001, primary cpu clock [ 0.000008][ T0] kvm-clock: using sched offset of 4304115170 cycles [ 0.001752][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.007053][ T0] tsc: Detected 2300.000 MHz processor [ 0.010196][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.012060][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.014110][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.021688][ T0] found SMP MP-table at [mem 0x000f23e0-0x000f23ef] [ 0.023831][ T0] check: Scanning 1 areas for low memory corruption [ 0.025754][ T0] Using GB pages for direct mapping [ 0.029439][ T0] ACPI: Early table checksum verification disabled [ 0.031627][ T0] ACPI: RSDP 0x00000000000F2160 000014 (v00 Google) [ 0.033431][ T0] ACPI: RSDT 0x00000000BFFFFFC0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035954][ T0] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.038718][ T0] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.041674][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.043760][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.045201][ T0] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.049838][ T0] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.052273][ T0] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.054922][ T0] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.057618][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.058889][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.060158][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.062522][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.064056][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.066583][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.069595][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.072180][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.074101][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.076807][ T0] NODE_DATA(0) allocated [mem 0x12fffb000-0x12fffffff] [ 0.079320][ T0] NODE_DATA(1) allocated [mem 0x21fff8000-0x21fffcfff] [ 0.133797][ T0] Zone ranges: [ 0.134848][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.136597][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.138940][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.141540][ T0] Device empty [ 0.142743][ T0] Movable zone start for each node [ 0.144634][ T0] Early memory node ranges [ 0.145823][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.147881][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.150099][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.151946][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.153346][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.153352][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.184636][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.635232][ T0] kasan: KernelAddressSanitizer initialized [ 0.637694][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.639372][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.641457][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.643625][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.645935][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.648396][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.649995][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.652217][ T0] Using ACPI (MADT) for SMP configuration information [ 0.654081][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.656120][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.659073][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.661729][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.664478][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.668570][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.670678][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.672787][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.675346][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.677059][ T0] Booting paravirtualized kernel on KVM [ 0.678427][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.737317][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.741293][ T0] percpu: Embedded 67 pages/cpu s233800 r8192 d32440 u1048576 [ 0.743567][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.745894][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.748358][ T0] Policy zone: Normal [ 0.749774][ 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 [ 0.774312][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.585465][ T0] Memory: 6461228K/7863916K available (116743K kernel code, 17331K rwdata, 21712K rodata, 2776K init, 24500K bss, 1402688K reserved, 0K cma-reserved) [ 1.595440][ T0] Running RCU self tests [ 1.596404][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.598201][ T0] rcu: RCU lockdep checking is enabled. [ 1.600694][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.602980][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.605385][ T0] Trampoline variant of Tasks RCU enabled. [ 1.607205][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.610224][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.619405][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.622137][ T0] random: get_random_bytes called from start_kernel+0x508/0x890 with crng_init=0 [ 1.626340][ T0] Console: colour VGA+ 80x25 [ 1.632218][ T0] printk: console [ttyS0] enabled [ 1.632218][ T0] printk: console [ttyS0] enabled [ 1.635312][ T0] printk: bootconsole [earlyser0] disabled [ 1.635312][ T0] printk: bootconsole [earlyser0] disabled [ 1.638698][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.641780][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.643563][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.645425][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.646541][ T0] ... CLASSHASH_SIZE: 4096 [ 1.647936][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.649665][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.651206][ T0] ... CHAINHASH_SIZE: 32768 [ 1.652799][ T0] memory used by lock dependency info: 6301 kB [ 1.654737][ T0] memory used for stack traces: 4224 kB [ 1.656402][ T0] per task-struct memory footprint: 1920 bytes [ 1.659035][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.662938][ T0] ACPI: Core revision 20200326 [ 1.666078][ T0] APIC: Switch to symmetric I/O mode setup [ 1.668229][ T0] x2apic enabled [ 1.670583][ T0] Switched APIC routing to physical x2apic. [ 1.675886][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.678301][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.681451][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.684319][ T0] pid_max: default: 32768 minimum: 301 [ 1.692680][ T0] LSM: Security Framework initializing [ 1.694130][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.696456][ T0] Yama: becoming mindful. [ 1.697989][ T0] TOMOYO Linux initialized [ 1.700356][ T0] AppArmor: AppArmor initialized [ 1.708709][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.715170][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.717834][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.719788][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.725584][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.728021][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.730609][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.731517][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.731553][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.736841][ T0] MDS: Mitigation: Clear CPU buffers [ 1.738641][ T0] Freeing SMP alternatives memory: 96K [ 1.864467][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.868936][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.871438][ T1] rcu: Hierarchical SRCU implementation. [ 1.871674][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.874921][ T1] smp: Bringing up secondary CPUs ... [ 1.882270][ T1] x86: Booting SMP configuration: [ 1.883594][ T1] .... node #0, CPUs: #1 [ 0.059466][ T0] kvm-clock: cpu 1, msr be43041, secondary cpu clock [ 1.889938][ 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. [ 1.891665][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.893153][ T1] smpboot: Max logical packages: 1 [ 1.894829][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.902233][ T1] devtmpfs: initialized [ 1.903673][ T1] x86/mm: Memory block size: 128MB [ 1.932783][ T22] kworker/u4:0 (22) used greatest stack depth: 26560 bytes left [ 1.934944][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.934944][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.941522][ T1] xor: automatically using best checksumming function avx [ 1.941647][ T1] PM: RTC time: 11:02:56, date: 2020-05-01 [ 1.941647][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.941647][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.944256][ T1] NET: Registered protocol family 16 [ 1.951884][ T1] audit: initializing netlink subsys (disabled) [ 1.961605][ T27] audit: type=2000 audit(1588330976.339:1): state=initialized audit_enabled=0 res=1 [ 1.969757][ T1] cpuidle: using governor menu [ 1.974548][ T1] ACPI: bus type PCI registered [ 1.978147][ T1] dca service started, version 1.12.1 [ 1.979494][ T1] PCI: Using configuration type 1 for base access [ 2.505507][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.505507][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.511818][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.533011][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.741483][ T1] raid6: avx2x4 gen() 11689 MB/s [ 2.911484][ T1] raid6: avx2x4 xor() 6041 MB/s [ 3.081464][ T1] raid6: avx2x2 gen() 7948 MB/s [ 3.251458][ T1] raid6: avx2x2 xor() 3380 MB/s [ 3.421467][ T1] raid6: avx2x1 gen() 4817 MB/s [ 3.582989][ T1] raid6: avx2x1 xor() 1780 MB/s [ 3.761489][ T1] raid6: sse2x4 gen() 6083 MB/s [ 3.931518][ T1] raid6: sse2x4 xor() 3231 MB/s [ 4.092990][ T1] raid6: sse2x2 gen() 4104 MB/s [ 4.262991][ T1] raid6: sse2x2 xor() 1714 MB/s [ 4.432991][ T1] raid6: sse2x1 gen() 2418 MB/s [ 4.603003][ T1] raid6: sse2x1 xor() 902 MB/s [ 4.604722][ T1] raid6: using algorithm avx2x4 gen() 11689 MB/s [ 4.606508][ T1] raid6: .... xor() 6041 MB/s, rmw enabled [ 4.607995][ T1] raid6: using avx2x2 recovery algorithm [ 4.612191][ T1] ACPI: Added _OSI(Module Device) [ 4.612373][ T1] ACPI: Added _OSI(Processor Device) [ 4.612631][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.613930][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.615927][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.617462][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.619152][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.674737][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.733133][ T1] ACPI: Interpreter enabled [ 4.735252][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.736392][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.741456][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.744124][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.846537][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.849152][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.851884][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.862713][ T1] PCI host bridge to bus 0000:00 [ 4.872849][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.872849][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.872849][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.872849][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.873052][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.875695][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.877963][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.891549][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.912077][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.929695][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.942071][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.946354][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.952623][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 4.982140][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.983483][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.988318][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 5.012134][ T1] pci 0000:00:05.0: [1af4:1005] type 00 class 0x00ff00 [ 5.019636][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 5.024649][ T1] pci 0000:00:05.0: reg 0x14: [mem 0xfebff000-0xfebff03f] [ 5.062220][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.063371][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.067827][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.073246][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.077405][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 5.092786][ T1] iommu: Default domain type: Translated [ 5.094939][ T1] vgaarb: loaded [ 5.103991][ T1] SCSI subsystem initialized [ 5.105270][ T1] ACPI: bus type USB registered [ 5.106674][ T1] usbcore: registered new interface driver usbfs [ 5.112035][ T1] usbcore: registered new interface driver hub [ 5.113155][ T1] usbcore: registered new device driver usb [ 5.115711][ T1] mc: Linux media interface: v0.10 [ 5.116938][ T1] videodev: Linux video capture interface: v2.00 [ 5.119271][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.120169][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.121869][ T1] PTP clock support registered [ 5.123378][ T1] EDAC MC: Ver: 3.0.0 [ 5.125882][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.127474][ T1] PCI: Using ACPI for IRQ routing [ 5.133253][ T1] Bluetooth: Core ver 2.22 [ 5.133253][ T1] NET: Registered protocol family 31 [ 5.133253][ T1] Bluetooth: HCI device and connection manager initialized [ 5.133253][ T1] Bluetooth: HCI socket layer initialized [ 5.133253][ T1] Bluetooth: L2CAP socket layer initialized [ 5.133253][ T1] Bluetooth: SCO socket layer initialized [ 5.133253][ T1] NET: Registered protocol family 8 [ 5.134029][ T1] NET: Registered protocol family 20 [ 5.143267][ T1] NetLabel: Initializing [ 5.143267][ T1] NetLabel: domain hash size = 128 [ 5.143267][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.143267][ T1] NetLabel: unlabeled traffic allowed by default [ 5.143267][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.143267][ T1] NET: Registered protocol family 39 [ 5.154412][ T1] clocksource: Switched to clocksource kvm-clock [ 7.888139][ T1] VFS: Disk quotas dquot_6.6.0 [ 7.889488][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.891654][ T1] FS-Cache: Loaded [ 7.893384][ T1] CacheFiles: Loaded [ 7.894312][ T1] TOMOYO: 2.6.0 [ 7.895039][ T1] Mandatory Access Control activated. [ 7.897477][ T1] AppArmor: AppArmor Filesystem Enabled [ 7.898841][ T1] pnp: PnP ACPI init [ 7.912815][ T1] pnp: PnP ACPI: found 7 devices [ 7.965494][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.967134][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 7.968186][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 7.969156][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 7.974249][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 7.976948][ T1] NET: Registered protocol family 2 [ 7.980631][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 7.983850][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 7.989974][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 7.995718][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 7.999635][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.001879][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.003827][ T1] [ 8.004214][ T1] ============================= [ 8.005217][ T1] WARNING: suspicious RCU usage [ 8.005965][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 8.007008][ T1] ----------------------------- [ 8.007673][ T1] net/ipv4/ipmr.c:136 RCU-list traversed in non-reader section!! [ 8.008772][ T1] [ 8.008772][ T1] other info that might help us debug this: [ 8.008772][ T1] [ 8.010133][ T1] [ 8.010133][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 8.011250][ T1] 1 lock held by swapper/0/1: [ 8.012212][ T1] #0: ffffffff8a7a7470 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 8.013608][ T1] [ 8.013608][ T1] stack backtrace: [ 8.014537][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 8.015921][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 8.017375][ T1] Call Trace: [ 8.017855][ T1] dump_stack+0x18f/0x20d [ 8.018524][ T1] ipmr_get_table+0x130/0x160 [ 8.019194][ T1] ipmr_net_init+0x133/0x430 [ 8.019893][ T1] ? ipmr_net_exit+0x100/0x100 [ 8.020629][ T1] ops_init+0xaf/0x420 [ 8.021228][ T1] register_pernet_operations+0x346/0x840 [ 8.022000][ T1] ? setup_net+0x860/0x860 [ 8.022000][ T1] ? down_write_killable+0x170/0x170 [ 8.022000][ T1] ? cpus_read_unlock+0xa4/0x140 [ 8.022000][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 8.022000][ T1] ? ipv4_offload_init+0xb5/0xb5 [ 8.022000][ T1] register_pernet_subsys+0x25/0x40 [ 8.022000][ T1] ip_mr_init+0x36/0x168 [ 8.022000][ T1] inet_init+0x298/0x424 [ 8.022000][ T1] do_one_initcall+0x10a/0x7d0 [ 8.022000][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 8.022000][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 8.022000][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 8.022000][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 8.022000][ T1] kernel_init_freeable+0x501/0x5ae [ 8.022000][ T1] ? rest_init+0x365/0x365 [ 8.022000][ T1] kernel_init+0xd/0x1bb [ 8.022000][ T1] ret_from_fork+0x24/0x30 [ 8.036179][ T1] NET: Registered protocol family 1 [ 8.039639][ T1] RPC: Registered named UNIX socket transport module. [ 8.040664][ T1] RPC: Registered udp transport module. [ 8.042082][ T1] RPC: Registered tcp transport module. [ 8.042974][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 8.045541][ T1] NET: Registered protocol family 44 [ 8.046362][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 8.047498][ T1] PCI: CLS 0 bytes, default 64 [ 8.051823][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.052878][ T1] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB) [ 8.057378][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 8.062028][ T1] kvm: already loaded the other module [ 8.063075][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 8.064748][ T1] clocksource: Switched to clocksource tsc [ 8.065963][ T1] mce: Machine check injector initialized [ 8.071119][ T1] check: Scanning for low memory corruption every 60 seconds [ 8.130899][ T1] Initialise system trusted keyrings [ 8.134343][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.135773][ T1] zbud: loaded [ 8.143107][ T1] DLM installed [ 8.146424][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.151655][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 8.154061][ T1] NFS: Registering the id_resolver key type [ 8.154995][ T1] Key type id_resolver registered [ 8.155916][ T1] Key type id_legacy registered [ 8.156655][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.157925][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.164460][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 8.166638][ T1] Key type cifs.spnego registered [ 8.167493][ T1] Key type cifs.idmap registered [ 8.168185][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.169854][ T1] fuse: init (API version 7.31) [ 8.173235][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.186874][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.191974][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.193230][ T1] FS-Cache: Netfs '9p' registered for caching [ 8.194927][ T1] ocfs2: Registered cluster interface o2cb [ 8.196204][ T1] ocfs2: Registered cluster interface user [ 8.197839][ T1] OCFS2 User DLM kernel interface loaded [ 8.207681][ T1] gfs2: GFS2 installed [ 8.211906][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 8.212915][ T1] ceph: loaded (mds proto 32) [ 8.224696][ T1] NET: Registered protocol family 38 [ 8.226012][ T1] async_tx: api initialized (async) [ 8.227171][ T1] Key type asymmetric registered [ 8.227959][ T1] Asymmetric key parser 'x509' registered [ 8.228884][ T1] Asymmetric key parser 'pkcs8' registered [ 8.229687][ T1] Key type pkcs7_test registered [ 8.230403][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.231688][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 8.233618][ T1] io scheduler mq-deadline registered [ 8.234495][ T1] io scheduler kyber registered [ 8.235432][ T1] io scheduler bfq registered [ 8.248207][ T1] hgafb: HGA card not detected. [ 8.249053][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 8.250596][ T1] usbcore: registered new interface driver udlfb [ 8.254659][ T1] uvesafb: failed to execute /sbin/v86d [ 8.255588][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 8.256952][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 8.258224][ T1] uvesafb: vbe_init() failed with -22 [ 8.259035][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 8.260842][ T1] vga16fb: mapped to 0x00000000c432b0b9 [ 8.328509][ T1] Console: switching to colour frame buffer device 80x30 [ 8.625388][ T1] fb0: VGA16 VGA frame buffer device [ 8.628495][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.642281][ T1] ACPI: Power Button [PWRF] [ 8.643951][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.645892][ T1] ACPI: Sleep Button [SLPF] [ 8.653784][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.668822][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 8.669870][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.686127][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 8.687277][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.705911][ T1] PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 8.707103][ T1] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver [ 8.790395][ T1938] kworker/u4:2 (1938) used greatest stack depth: 26392 bytes left [ 8.920996][ T2159] kworker/u4:4 (2159) used greatest stack depth: 26264 bytes left [ 9.006368][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.008081][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.009754][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.016668][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 9.024739][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 9.030254][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 9.036611][ T1] Cyclades driver 2.6 [ 9.037968][ T1] Initializing Nozomi driver 2.1d [ 9.040573][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 9.043631][ T1] No rocketport ports found; unloading driver [ 9.046837][ T1] Non-volatile memory driver v1.3 [ 9.048360][ T1] Linux agpgart interface v0.103 [ 9.059237][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 9.061036][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 9.065974][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.067376][ T1] usbcore: registered new interface driver udl [ 9.117143][ T1] brd: module loaded [ 9.151532][ T1] loop: module loaded [ 9.308676][ T1] zram: Added device: zram0 [ 9.316607][ T1] null_blk: module loaded [ 9.323585][ T1] nfcsim 0.2 initialized [ 9.326971][ T1] Loading iSCSI transport class v2.0-870. [ 9.353967][ T1] scsi host0: Virtio SCSI HBA [ 9.398486][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.401994][ T308] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 9.425676][ T1] slram: not enough parameters. [ 9.434998][ T1] ftl_cs: FTL header not found. [ 9.489317][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 9.490960][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 9.493090][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 9.504593][ T1] MACsec IEEE 802.1AE [ 9.506394][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 9.556836][ T1] vcan: Virtual CAN interface driver [ 9.557978][ T1] vxcan: Virtual CAN Tunnel driver [ 9.558851][ T1] slcan: serial line CAN interface driver [ 9.560930][ T1] slcan: 10 dynamic interface channels. [ 9.562017][ T1] CAN device driver interface [ 9.564436][ T1] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 9.565582][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 9.567402][ T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 9.569062][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 9.570649][ T1] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 9.571758][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 9.578028][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 9.579048][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 9.580013][ T1] AX.25: bpqether driver version 004 [ 9.581007][ T1] PPP generic driver version 2.4.2 [ 9.583468][ T1] PPP BSD Compression module registered [ 9.584457][ T1] PPP Deflate Compression module registered [ 9.585508][ T1] PPP MPPE Compression module registered [ 9.586455][ T1] NET: Registered protocol family 24 [ 9.587408][ T1] PPTP driver version 0.8.5 [ 9.588883][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 9.590854][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 9.592251][ T1] SLIP linefill/keepalive option. [ 9.593126][ T1] hdlc: HDLC support module revision 1.22 [ 9.594211][ T1] x25_asy: X.25 async: version 0.00 ALPHA (dynamic channels, max=256) [ 9.595810][ T1] DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org. [ 9.596998][ T1] LAPB Ethernet driver version 0.02 [ 9.598448][ T1] usbcore: registered new interface driver rndis_wlan [ 9.600343][ T1] mac80211_hwsim: initializing netlink [ 9.633088][ T1] fakelb driver is marked as deprecated, please use mac802154_hwsim! [ 9.645280][ T1] ieee802154fakelb ieee802154fakelb: added 2 fake ieee802154 hardware devices [ 9.660564][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 9.663004][ T1] VMware vmxnet3 virtual NIC driver - version 1.4.17.0-k-NAPI [ 9.664857][ T1] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 9.666782][ T1] usbcore: registered new interface driver pegasus [ 9.668493][ T1] usbcore: registered new interface driver rtl8150 [ 9.670126][ T1] usbcore: registered new interface driver r8152 [ 9.671779][ T1] usbcore: registered new interface driver asix [ 9.673286][ T1] usbcore: registered new interface driver ax88179_178a [ 9.675041][ T1] usbcore: registered new interface driver cdc_ether [ 9.676621][ T1] usbcore: registered new interface driver dm9601 [ 9.678564][ T1] usbcore: registered new interface driver smsc75xx [ 9.680147][ T1] usbcore: registered new interface driver smsc95xx [ 9.681837][ T1] usbcore: registered new interface driver net1080 [ 9.683467][ T1] usbcore: registered new interface driver rndis_host [ 9.684957][ T1] usbcore: registered new interface driver cdc_subset [ 9.687235][ T1] usbcore: registered new interface driver zaurus [ 9.688869][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 9.690866][ T1] usbcore: registered new interface driver cdc_ncm [ 9.692485][ T1] usbcore: registered new interface driver cdc_mbim [ 9.700014][ T1] VFIO - User Level meta-driver version: 0.3 [ 9.711196][ T1] aoe: AoE v85 initialised. [ 9.716205][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 9.717502][ T1] ehci-pci: EHCI PCI platform driver [ 9.718814][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 9.720083][ T1] ohci-pci: OHCI PCI platform driver [ 9.721782][ T1] uhci_hcd: USB Universal Host Controller Interface driver [ 9.725495][ T1] usbcore: registered new interface driver cdc_acm [ 9.726698][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 9.729040][ T1] usbcore: registered new interface driver usblp [ 9.730689][ T1] usbcore: registered new interface driver cdc_wdm [ 9.732952][ T1] usbcore: registered new interface driver uas [ 9.734720][ T1] usbcore: registered new interface driver usb-storage [ 9.736392][ T1] usbcore: registered new interface driver ums-realtek [ 9.738848][ T1] usbcore: registered new interface driver usbserial_generic [ 9.741079][ T1] usbserial: USB Serial support registered for generic [ 9.743501][ T1] usbcore: registered new interface driver ch341 [ 9.745112][ T1] usbserial: USB Serial support registered for ch341-uart [ 9.746971][ T1] usbcore: registered new interface driver cp210x [ 9.748581][ T1] usbserial: USB Serial support registered for cp210x [ 9.750470][ T1] usbcore: registered new interface driver ftdi_sio [ 9.752039][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 9.753822][ T1] usbcore: registered new interface driver keyspan [ 9.755445][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 9.757317][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 9.759171][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 9.761066][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 9.762928][ T1] usbcore: registered new interface driver option [ 9.764331][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 9.766213][ T1] usbcore: registered new interface driver oti6858 [ 9.767703][ T1] usbserial: USB Serial support registered for oti6858 [ 9.769305][ T1] usbcore: registered new interface driver pl2303 [ 9.770794][ T1] usbserial: USB Serial support registered for pl2303 [ 9.772421][ T1] usbcore: registered new interface driver qcserial [ 9.773870][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 9.775767][ T1] usbcore: registered new interface driver sierra [ 9.777477][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 9.779137][ T1] usbcore: registered new interface driver usb_serial_simple [ 9.780754][ T1] usbserial: USB Serial support registered for carelink [ 9.782656][ T1] usbserial: USB Serial support registered for zio [ 9.784082][ T1] usbserial: USB Serial support registered for funsoft [ 9.785641][ T1] usbserial: USB Serial support registered for flashloader [ 9.787302][ T1] usbserial: USB Serial support registered for google [ 9.788837][ T1] usbserial: USB Serial support registered for libtransistor [ 9.790645][ T1] usbserial: USB Serial support registered for vivopay [ 9.793346][ T1] usbserial: USB Serial support registered for moto_modem [ 9.795041][ T1] usbserial: USB Serial support registered for motorola_tetra [ 9.796724][ T1] usbserial: USB Serial support registered for novatel_gps [ 9.798509][ T1] usbserial: USB Serial support registered for hp4x [ 9.800121][ T1] usbserial: USB Serial support registered for suunto [ 9.801947][ T1] usbserial: USB Serial support registered for siemens_mpi [ 9.807145][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.808680][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 9.811930][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 9.815546][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.817187][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.818549][ T1] usb usb1: Product: Dummy host controller [ 9.819587][ T1] usb usb1: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.821287][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 9.827416][ T1] hub 1-0:1.0: USB hub found [ 9.829044][ T1] hub 1-0:1.0: 1 port detected [ 9.835375][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.836807][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 9.839254][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 9.842113][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.843788][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.845150][ T1] usb usb2: Product: Dummy host controller [ 9.846313][ T1] usb usb2: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.847768][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 9.852145][ T1] hub 2-0:1.0: USB hub found [ 9.853203][ T1] hub 2-0:1.0: 1 port detected [ 9.858253][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.859740][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 9.862414][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 9.864951][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.866453][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.867762][ T1] usb usb3: Product: Dummy host controller [ 9.869118][ T1] usb usb3: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.870633][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 9.875087][ T1] hub 3-0:1.0: USB hub found [ 9.876234][ T1] hub 3-0:1.0: 1 port detected [ 9.882180][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.883636][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 9.886015][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 9.888901][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.890762][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.892208][ T1] usb usb4: Product: Dummy host controller [ 9.893473][ T1] usb usb4: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.895098][ T1] usb usb4: SerialNumber: dummy_hcd.3 [ 9.899517][ T1] hub 4-0:1.0: USB hub found [ 9.900729][ T1] hub 4-0:1.0: 1 port detected [ 9.905896][ T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.907390][ T1] dummy_hcd dummy_hcd.4: Dummy host controller [ 9.909638][ T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 [ 9.912306][ T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.913961][ T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.915248][ T1] usb usb5: Product: Dummy host controller [ 9.916274][ T1] usb usb5: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.917745][ T1] usb usb5: SerialNumber: dummy_hcd.4 [ 9.921977][ T1] hub 5-0:1.0: USB hub found [ 9.923055][ T1] hub 5-0:1.0: 1 port detected [ 9.928109][ C1] random: fast init done [ 9.928330][ T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.930574][ T1] dummy_hcd dummy_hcd.5: Dummy host controller [ 9.933547][ T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 [ 9.936297][ T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.937862][ T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.939353][ T1] usb usb6: Product: Dummy host controller [ 9.940317][ T1] usb usb6: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.942867][ T235] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 9.943695][ T1] usb usb6: SerialNumber: dummy_hcd.5 [ 9.944383][ T235] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 9.946991][ T235] sd 0:0:1:0: [sda] Write Protect is off [ 9.947747][ T1] hub 6-0:1.0: USB hub found [ 9.949331][ T1] hub 6-0:1.0: 1 port detected [ 9.949680][ T235] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 9.953384][ T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.954845][ T1] dummy_hcd dummy_hcd.6: Dummy host controller [ 9.956258][ T308] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 9.957758][ T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 [ 9.961011][ T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.963440][ T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.964838][ T1] usb usb7: Product: Dummy host controller [ 9.965895][ T1] usb usb7: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.967433][ T1] usb usb7: SerialNumber: dummy_hcd.6 [ 9.970471][ T235] sda: sda1 [ 9.970984][ T1] hub 7-0:1.0: USB hub found [ 9.972436][ T1] hub 7-0:1.0: 1 port detected [ 9.976102][ T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.977610][ T1] dummy_hcd dummy_hcd.7: Dummy host controller [ 9.980621][ T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 [ 9.983615][ T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.984875][ T235] sd 0:0:1:0: [sda] Attached SCSI disk [ 9.985011][ T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.987300][ T1] usb usb8: Product: Dummy host controller [ 9.988232][ T1] usb usb8: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.989587][ T1] usb usb8: SerialNumber: dummy_hcd.7 [ 9.993707][ T1] hub 8-0:1.0: USB hub found [ 9.994763][ T1] hub 8-0:1.0: 1 port detected [ 10.010225][ T1] using random self ethernet address [ 10.011306][ T1] using random host ethernet address [ 10.014285][ T1] Mass Storage Function, version: 2009/09/11 [ 10.015304][ T1] LUN: removable file: (no medium) [ 10.016159][ T1] no file given for LUN0 [ 10.017236][ T1] printk: console [ttyGS0] disabled [ 10.020906][ T1] g_multi dummy_udc.0: failed to start g_multi: -22 [ 10.024619][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.026469][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 9 [ 10.028164][ T1] vhci_hcd: created sysfs vhci_hcd.0 [ 10.029867][ T1] usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.031291][ T1] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.033452][ T1] usb usb9: Product: USB/IP Virtual Host Controller [ 10.036333][ T1] usb usb9: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.037559][ T1] usb usb9: SerialNumber: vhci_hcd.0 [ 10.040334][ T1] hub 9-0:1.0: USB hub found [ 10.041294][ T1] hub 9-0:1.0: 8 ports detected [ 10.046878][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.048547][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 10 [ 10.050101][ T1] usb usb10: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.052234][ T1] usb usb10: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.053592][ T1] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.054788][ T1] usb usb10: Product: USB/IP Virtual Host Controller [ 10.057352][ T1] usb usb10: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.058598][ T1] usb usb10: SerialNumber: vhci_hcd.0 [ 10.061636][ T1] hub 10-0:1.0: USB hub found [ 10.062650][ T1] hub 10-0:1.0: 8 ports detected [ 10.068811][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.070493][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 11 [ 10.072459][ T1] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.073801][ T1] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.074947][ T1] usb usb11: Product: USB/IP Virtual Host Controller [ 10.075942][ T1] usb usb11: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.077197][ T1] usb usb11: SerialNumber: vhci_hcd.1 [ 10.079933][ T1] hub 11-0:1.0: USB hub found [ 10.080933][ T1] hub 11-0:1.0: 8 ports detected [ 10.086667][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.088301][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 12 [ 10.089878][ T1] usb usb12: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.092219][ T1] usb usb12: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.094401][ T1] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.095515][ T1] usb usb12: Product: USB/IP Virtual Host Controller [ 10.096450][ T1] usb usb12: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.097712][ T1] usb usb12: SerialNumber: vhci_hcd.1 [ 10.100444][ T1] hub 12-0:1.0: USB hub found [ 10.101358][ T1] hub 12-0:1.0: 8 ports detected [ 10.107667][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.109587][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 13 [ 10.111623][ T1] usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.112914][ T1] usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.114060][ T1] usb usb13: Product: USB/IP Virtual Host Controller [ 10.114961][ T1] usb usb13: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.116116][ T1] usb usb13: SerialNumber: vhci_hcd.2 [ 10.119479][ T1] hub 13-0:1.0: USB hub found [ 10.120364][ T1] hub 13-0:1.0: 8 ports detected [ 10.126129][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.127658][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 14 [ 10.129130][ T1] usb usb14: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.131195][ T1] usb usb14: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.132592][ T1] usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.133970][ T1] usb usb14: Product: USB/IP Virtual Host Controller [ 10.134861][ T1] usb usb14: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.136210][ T1] usb usb14: SerialNumber: vhci_hcd.2 [ 10.139575][ T1] hub 14-0:1.0: USB hub found [ 10.140569][ T1] hub 14-0:1.0: 8 ports detected [ 10.147314][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.149187][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 15 [ 10.151047][ T1] usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.153098][ T1] usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.154229][ T1] usb usb15: Product: USB/IP Virtual Host Controller [ 10.155379][ T1] usb usb15: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.156678][ T1] usb usb15: SerialNumber: vhci_hcd.3 [ 10.159215][ T1] hub 15-0:1.0: USB hub found [ 10.160136][ T1] hub 15-0:1.0: 8 ports detected [ 10.165811][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.167306][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 16 [ 10.168745][ T1] usb usb16: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.170546][ T1] usb usb16: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.173218][ T1] usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.174336][ T1] usb usb16: Product: USB/IP Virtual Host Controller [ 10.175249][ T1] usb usb16: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.176504][ T1] usb usb16: SerialNumber: vhci_hcd.3 [ 10.179029][ T1] hub 16-0:1.0: USB hub found [ 10.179908][ T1] hub 16-0:1.0: 8 ports detected [ 10.186427][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.188194][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 17 [ 10.190364][ T1] usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.193026][ T1] usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.194585][ T1] usb usb17: Product: USB/IP Virtual Host Controller [ 10.195509][ T1] usb usb17: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.196854][ T1] usb usb17: SerialNumber: vhci_hcd.4 [ 10.199559][ T1] hub 17-0:1.0: USB hub found [ 10.200562][ T1] hub 17-0:1.0: 8 ports detected [ 10.206191][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.208029][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 18 [ 10.209645][ T1] usb usb18: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.212014][ T1] usb usb18: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.213493][ T1] usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.214652][ T1] usb usb18: Product: USB/IP Virtual Host Controller [ 10.216008][ T1] usb usb18: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.217262][ T1] usb usb18: SerialNumber: vhci_hcd.4 [ 10.219996][ T1] hub 18-0:1.0: USB hub found [ 10.220971][ T1] hub 18-0:1.0: 8 ports detected [ 10.228780][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.230532][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 19 [ 10.233106][ T1] usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.234632][ T1] usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.235793][ T1] usb usb19: Product: USB/IP Virtual Host Controller [ 10.236820][ T1] usb usb19: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.238156][ T1] usb usb19: SerialNumber: vhci_hcd.5 [ 10.240770][ T1] hub 19-0:1.0: USB hub found [ 10.241983][ T1] hub 19-0:1.0: 8 ports detected [ 10.247264][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.249095][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 20 [ 10.251082][ T1] usb usb20: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.254068][ T1] usb usb20: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.255328][ T1] usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.256768][ T1] usb usb20: Product: USB/IP Virtual Host Controller [ 10.257669][ T1] usb usb20: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.258878][ T1] usb usb20: SerialNumber: vhci_hcd.5 [ 10.261644][ T1] hub 20-0:1.0: USB hub found [ 10.263014][ T1] hub 20-0:1.0: 8 ports detected [ 10.269077][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.270780][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 21 [ 10.273715][ T1] usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.275218][ T1] usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.276490][ T1] usb usb21: Product: USB/IP Virtual Host Controller [ 10.277618][ T1] usb usb21: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.278927][ T1] usb usb21: SerialNumber: vhci_hcd.6 [ 10.281712][ T1] hub 21-0:1.0: USB hub found [ 10.282733][ T1] hub 21-0:1.0: 8 ports detected [ 10.288137][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.290032][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 22 [ 10.292806][ T1] usb usb22: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.294734][ T1] usb usb22: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.296080][ T1] usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.297176][ T1] usb usb22: Product: USB/IP Virtual Host Controller [ 10.298128][ T1] usb usb22: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.299405][ T1] usb usb22: SerialNumber: vhci_hcd.6 [ 10.302511][ T1] hub 22-0:1.0: USB hub found [ 10.303898][ T1] hub 22-0:1.0: 8 ports detected [ 10.317312][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.319914][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 23 [ 10.323096][ T1] usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.324535][ T1] usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.325711][ T1] usb usb23: Product: USB/IP Virtual Host Controller [ 10.326671][ T1] usb usb23: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.327884][ T1] usb usb23: SerialNumber: vhci_hcd.7 [ 10.332103][ T1] hub 23-0:1.0: USB hub found [ 10.333203][ T1] hub 23-0:1.0: 8 ports detected [ 10.346042][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.348553][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 24 [ 10.350362][ T1] usb usb24: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.353855][ T1] usb usb24: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.355178][ T1] usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.356387][ T1] usb usb24: Product: USB/IP Virtual Host Controller [ 10.357357][ T1] usb usb24: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.358581][ T1] usb usb24: SerialNumber: vhci_hcd.7 [ 10.363347][ T1] hub 24-0:1.0: USB hub found [ 10.364430][ T1] hub 24-0:1.0: 8 ports detected [ 10.378992][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.381830][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 25 [ 10.384713][ T1] usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.386544][ T1] usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.387867][ T1] usb usb25: Product: USB/IP Virtual Host Controller [ 10.388817][ T1] usb usb25: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.390205][ T1] usb usb25: SerialNumber: vhci_hcd.8 [ 10.395171][ T1] hub 25-0:1.0: USB hub found [ 10.396236][ T1] hub 25-0:1.0: 8 ports detected [ 10.401929][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.403702][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 26 [ 10.405244][ T1] usb usb26: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.407234][ T1] usb usb26: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.408670][ T1] usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.410086][ T1] usb usb26: Product: USB/IP Virtual Host Controller [ 10.411163][ T1] usb usb26: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.412545][ T1] usb usb26: SerialNumber: vhci_hcd.8 [ 10.415132][ T1] hub 26-0:1.0: USB hub found [ 10.415999][ T1] hub 26-0:1.0: 8 ports detected [ 10.422521][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.424526][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 27 [ 10.426533][ T1] usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.427988][ T1] usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.429268][ T1] usb usb27: Product: USB/IP Virtual Host Controller [ 10.430442][ T1] usb usb27: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.433016][ T1] usb usb27: SerialNumber: vhci_hcd.9 [ 10.435630][ T1] hub 27-0:1.0: USB hub found [ 10.436626][ T1] hub 27-0:1.0: 8 ports detected [ 10.442186][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.443974][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 28 [ 10.445475][ T1] usb usb28: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.447438][ T1] usb usb28: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.448820][ T1] usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.449964][ T1] usb usb28: Product: USB/IP Virtual Host Controller [ 10.450985][ T1] usb usb28: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.453031][ T1] usb usb28: SerialNumber: vhci_hcd.9 [ 10.455615][ T1] hub 28-0:1.0: USB hub found [ 10.456505][ T1] hub 28-0:1.0: 8 ports detected [ 10.462721][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.464635][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 29 [ 10.466584][ T1] usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.468311][ T1] usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.470098][ T1] usb usb29: Product: USB/IP Virtual Host Controller [ 10.472001][ T1] usb usb29: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.476521][ T1] usb usb29: SerialNumber: vhci_hcd.10 [ 10.480136][ T1] hub 29-0:1.0: USB hub found [ 10.481848][ T1] hub 29-0:1.0: 8 ports detected [ 10.488059][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.489925][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 30 [ 10.492908][ T1] usb usb30: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.494929][ T1] usb usb30: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.496217][ T1] usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.497376][ T1] usb usb30: Product: USB/IP Virtual Host Controller [ 10.498410][ T1] usb usb30: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.500389][ T1] usb usb30: SerialNumber: vhci_hcd.10 [ 10.503488][ T1] hub 30-0:1.0: USB hub found [ 10.504507][ T1] hub 30-0:1.0: 8 ports detected [ 10.510833][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.513231][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 31 [ 10.515249][ T1] usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.516669][ T1] usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.517915][ T1] usb usb31: Product: USB/IP Virtual Host Controller [ 10.518817][ T1] usb usb31: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.519994][ T1] usb usb31: SerialNumber: vhci_hcd.11 [ 10.524131][ T1] hub 31-0:1.0: USB hub found [ 10.525355][ T1] hub 31-0:1.0: 8 ports detected [ 10.531663][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.533292][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 32 [ 10.534848][ T1] usb usb32: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.536703][ T1] usb usb32: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.538908][ T1] usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.540175][ T1] usb usb32: Product: USB/IP Virtual Host Controller [ 10.541142][ T1] usb usb32: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.543044][ T1] usb usb32: SerialNumber: vhci_hcd.11 [ 10.545631][ T1] hub 32-0:1.0: USB hub found [ 10.546539][ T1] hub 32-0:1.0: 8 ports detected [ 10.553367][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.555096][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 33 [ 10.557299][ T1] usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.559971][ T1] usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.561169][ T1] usb usb33: Product: USB/IP Virtual Host Controller [ 10.563538][ T1] usb usb33: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.564831][ T1] usb usb33: SerialNumber: vhci_hcd.12 [ 10.567833][ T1] hub 33-0:1.0: USB hub found [ 10.568855][ T1] hub 33-0:1.0: 8 ports detected [ 10.574940][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.576804][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 34 [ 10.578763][ T1] usb usb34: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.581216][ T1] usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.583011][ T1] usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.584230][ T1] usb usb34: Product: USB/IP Virtual Host Controller [ 10.585215][ T1] usb usb34: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.586789][ T1] usb usb34: SerialNumber: vhci_hcd.12 [ 10.589455][ T1] hub 34-0:1.0: USB hub found [ 10.590565][ T1] hub 34-0:1.0: 8 ports detected [ 10.598099][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 10.599869][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 35 [ 10.602026][ T1] usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.603515][ T1] usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.604675][ T1] usb usb35: Product: USB/IP Virtual Host Controller [ 10.605769][ T1] usb usb35: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.607014][ T1] usb usb35: SerialNumber: vhci_hcd.13 [ 10.609743][ T1] hub 35-0:1.0: USB hub found [ 10.610692][ T1] hub 35-0:1.0: 8 ports detected [ 10.617797][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 10.619624][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 36 [ 10.621780][ T1] usb usb36: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.624028][ T1] usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.625431][ T1] usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.626797][ T1] usb usb36: Product: USB/IP Virtual Host Controller [ 10.627706][ T1] usb usb36: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.628925][ T1] usb usb36: SerialNumber: vhci_hcd.13 [ 10.632639][ T1] hub 36-0:1.0: USB hub found [ 10.633651][ T1] hub 36-0:1.0: 8 ports detected [ 10.639747][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 10.641634][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 37 [ 10.643546][ T1] usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.644869][ T1] usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.646290][ T1] usb usb37: Product: USB/IP Virtual Host Controller [ 10.647277][ T1] usb usb37: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.648634][ T1] usb usb37: SerialNumber: vhci_hcd.14 [ 10.651384][ T1] hub 37-0:1.0: USB hub found [ 10.652558][ T1] hub 37-0:1.0: 8 ports detected [ 10.657957][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 10.659541][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 38 [ 10.661106][ T1] usb usb38: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.664165][ T1] usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.665605][ T1] usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.666755][ T1] usb usb38: Product: USB/IP Virtual Host Controller [ 10.667680][ T1] usb usb38: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.668905][ T1] usb usb38: SerialNumber: vhci_hcd.14 [ 10.671594][ T1] hub 38-0:1.0: USB hub found [ 10.672553][ T1] hub 38-0:1.0: 8 ports detected [ 10.678849][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 10.680596][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 39 [ 10.683131][ T1] usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.684615][ T1] usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.685868][ T1] usb usb39: Product: USB/IP Virtual Host Controller [ 10.687155][ T1] usb usb39: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.688622][ T1] usb usb39: SerialNumber: vhci_hcd.15 [ 10.691340][ T1] hub 39-0:1.0: USB hub found [ 10.692485][ T1] hub 39-0:1.0: 8 ports detected [ 10.697876][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 10.699520][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 40 [ 10.701203][ T1] usb usb40: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.704362][ T1] usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.706180][ T1] usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.707723][ T1] usb usb40: Product: USB/IP Virtual Host Controller [ 10.708889][ T1] usb usb40: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.710122][ T1] usb usb40: SerialNumber: vhci_hcd.15 [ 10.713143][ T1] hub 40-0:1.0: USB hub found [ 10.714025][ T1] hub 40-0:1.0: 8 ports detected [ 10.720715][ T1] usbcore: registered new device driver usbip-host [ 10.725096][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 10.727965][ T1] i8042: Warning: Keylock active [ 10.731007][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 10.733053][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 10.798191][ T1] mousedev: PS/2 mouse device common for all mice [ 10.806083][ T1] rtc_cmos 00:00: RTC can wake from S4 [ 10.812922][ T1] rtc_cmos 00:00: registered as rtc0 [ 10.813840][ T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 10.815578][ T1] i2c /dev entries driver [ 10.819667][ T1] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 10.823318][ T1] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 10.825060][ T1] usbcore: registered new interface driver i2c-tiny-usb [ 10.826923][ T1] IR NEC protocol handler initialized [ 10.827872][ T1] IR RC5(x/sz) protocol handler initialized [ 10.828784][ T1] IR RC6 protocol handler initialized [ 10.830251][ T1] IR JVC protocol handler initialized [ 10.831093][ T1] IR Sony protocol handler initialized [ 10.833257][ T1] IR SANYO protocol handler initialized [ 10.834051][ T1] IR Sharp protocol handler initialized [ 10.834826][ T1] IR MCE Keyboard/mouse protocol handler initialized [ 10.835922][ T1] IR XMP protocol handler initialized [ 10.837443][ T1] usbcore: registered new interface driver uvcvideo [ 10.839698][ T1] USB Video Class driver (1.1.1) [ 10.840422][ T1] gspca_main: v2.14.0 registered [ 10.858037][ T1] vivid-000: using single planar format API [ 10.874150][ T1] vivid-000: CEC adapter cec0 registered for HDMI input 0 [ 10.876252][ T1] vivid-000: V4L2 capture device registered as video3 [ 10.877915][ T1] vivid-000: CEC adapter cec1 registered for HDMI output 0 [ 10.879447][ T1] vivid-000: V4L2 output device registered as video4 [ 10.880980][ T1] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI [ 10.882903][ T1] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI [ 10.884671][ T1] vivid-000: V4L2 capture device registered as swradio0 [ 10.886160][ T1] vivid-000: V4L2 receiver device registered as radio0 [ 10.887631][ T1] vivid-000: V4L2 transmitter device registered as radio1 [ 10.889248][ T1] vivid-000: V4L2 metadata capture device registered as video5 [ 10.891330][ T1] vivid-000: V4L2 metadata output device registered as video6 [ 10.893314][ T1] vivid-000: V4L2 touch capture device registered as v4l-touch0 [ 10.895768][ T1] vivid-001: using multiplanar format API [ 10.909656][ T1] vivid-001: CEC adapter cec2 registered for HDMI input 0 [ 10.911334][ T1] vivid-001: V4L2 capture device registered as video7 [ 10.913986][ T1] vivid-001: CEC adapter cec3 registered for HDMI output 0 [ 10.915543][ T1] vivid-001: V4L2 output device registered as video8 [ 10.916966][ T1] vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI [ 10.918911][ T1] vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI [ 10.920861][ T1] vivid-001: V4L2 capture device registered as swradio1 [ 10.922844][ T1] vivid-001: V4L2 receiver device registered as radio2 [ 10.924406][ T1] vivid-001: V4L2 transmitter device registered as radio3 [ 10.925988][ T1] vivid-001: V4L2 metadata capture device registered as video9 [ 10.927786][ T1] vivid-001: V4L2 metadata output device registered as video10 [ 10.929358][ T1] vivid-001: V4L2 touch capture device registered as v4l-touch1 [ 10.931100][ T1] vivid-002: using single planar format API [ 10.945374][ T1] vivid-002: CEC adapter cec4 registered for HDMI input 0 [ 10.947454][ T1] vivid-002: V4L2 capture device registered as video11 [ 10.949063][ T1] vivid-002: CEC adapter cec5 registered for HDMI output 0 [ 10.950657][ T1] vivid-002: V4L2 output device registered as video12 [ 10.952852][ T1] vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI [ 10.955026][ T1] vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI [ 10.956830][ T1] vivid-002: V4L2 capture device registered as swradio2 [ 10.958418][ T1] vivid-002: V4L2 receiver device registered as radio4 [ 10.959934][ T1] vivid-002: V4L2 transmitter device registered as radio5 [ 10.961818][ T1] vivid-002: V4L2 metadata capture device registered as video13 [ 10.963632][ T1] vivid-002: V4L2 metadata output device registered as video14 [ 10.965246][ T1] vivid-002: V4L2 touch capture device registered as v4l-touch2 [ 10.966876][ T1] vivid-003: using multiplanar format API [ 10.980309][ T1] vivid-003: CEC adapter cec6 registered for HDMI input 0 [ 10.982500][ T1] vivid-003: V4L2 capture device registered as video15 [ 10.984025][ T1] vivid-003: CEC adapter cec7 registered for HDMI output 0 [ 10.985556][ T1] vivid-003: V4L2 output device registered as video16 [ 10.987003][ T1] vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI [ 10.988781][ T1] vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI [ 10.991104][ T1] vivid-003: V4L2 capture device registered as swradio3 [ 10.993593][ T1] vivid-003: V4L2 receiver device registered as radio6 [ 10.995108][ T1] vivid-003: V4L2 transmitter device registered as radio7 [ 10.996660][ T1] vivid-003: V4L2 metadata capture device registered as video17 [ 10.998338][ T1] vivid-003: V4L2 metadata output device registered as video18 [ 10.999884][ T1] vivid-003: V4L2 touch capture device registered as v4l-touch3 [ 11.002066][ T1] vivid-004: using single planar format API [ 11.013588][ T2603] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 11.025003][ T1] vivid-004: CEC adapter cec8 registered for HDMI input 0 [ 11.027605][ T1] vivid-004: V4L2 capture device registered as video19 [ 11.029408][ T1] vivid-004: CEC adapter cec9 registered for HDMI output 0 [ 11.031985][ T1] vivid-004: V4L2 output device registered as video20 [ 11.034165][ T1] vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI [ 11.037099][ T1] vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI [ 11.039205][ T1] vivid-004: V4L2 capture device registered as swradio4 [ 11.040831][ T1] vivid-004: V4L2 receiver device registered as radio8 [ 11.043359][ T1] vivid-004: V4L2 transmitter device registered as radio9 [ 11.044984][ T1] vivid-004: V4L2 metadata capture device registered as video21 [ 11.046862][ T1] vivid-004: V4L2 metadata output device registered as video22 [ 11.048552][ T1] vivid-004: V4L2 touch capture device registered as v4l-touch4 [ 11.050250][ T1] vivid-005: using multiplanar format API [ 11.064521][ T1] vivid-005: CEC adapter cec10 registered for HDMI input 0 [ 11.067405][ T1] vivid-005: V4L2 capture device registered as video23 [ 11.068963][ T1] vivid-005: CEC adapter cec11 registered for HDMI output 0 [ 11.070784][ T1] vivid-005: V4L2 output device registered as video24 [ 11.073318][ T1] vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI [ 11.075374][ T1] vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI [ 11.077237][ T1] vivid-005: V4L2 capture device registered as swradio5 [ 11.078741][ T1] vivid-005: V4L2 receiver device registered as radio10 [ 11.080155][ T1] vivid-005: V4L2 transmitter device registered as radio11 [ 11.082048][ T1] vivid-005: V4L2 metadata capture device registered as video25 [ 11.083782][ T1] vivid-005: V4L2 metadata output device registered as video26 [ 11.085364][ T1] vivid-005: V4L2 touch capture device registered as v4l-touch5 [ 11.087288][ T1] vivid-006: using single planar format API [ 11.101936][ T1] vivid-006: CEC adapter cec12 registered for HDMI input 0 [ 11.103645][ T1] vivid-006: V4L2 capture device registered as video27 [ 11.105458][ T1] vivid-006: CEC adapter cec13 registered for HDMI output 0 [ 11.107113][ T1] vivid-006: V4L2 output device registered as video28 [ 11.108608][ T1] vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI [ 11.110458][ T1] vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI [ 11.112612][ T1] vivid-006: V4L2 capture device registered as swradio6 [ 11.114186][ T1] vivid-006: V4L2 receiver device registered as radio12 [ 11.115759][ T1] vivid-006: V4L2 transmitter device registered as radio13 [ 11.117264][ T1] vivid-006: V4L2 metadata capture device registered as video29 [ 11.118913][ T1] vivid-006: V4L2 metadata output device registered as video30 [ 11.120604][ T1] vivid-006: V4L2 touch capture device registered as v4l-touch6 [ 11.122370][ T1] vivid-007: using multiplanar format API [ 11.136378][ T1] vivid-007: CEC adapter cec14 registered for HDMI input 0 [ 11.138054][ T1] vivid-007: V4L2 capture device registered as video31 [ 11.139815][ T1] vivid-007: CEC adapter cec15 registered for HDMI output 0 [ 11.141666][ T1] vivid-007: V4L2 output device registered as video32 [ 11.143113][ T1] vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI [ 11.145870][ T1] vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI [ 11.147822][ T1] vivid-007: V4L2 capture device registered as swradio7 [ 11.149477][ T1] vivid-007: V4L2 receiver device registered as radio14 [ 11.150958][ T1] vivid-007: V4L2 transmitter device registered as radio15 [ 11.153741][ T1] vivid-007: V4L2 metadata capture device registered as video33 [ 11.155863][ T1] vivid-007: V4L2 metadata output device registered as video34 [ 11.157527][ T1] vivid-007: V4L2 touch capture device registered as v4l-touch7 [ 11.159286][ T1] vivid-008: using single planar format API [ 11.173486][ T1] vivid-008: CEC adapter cec16 registered for HDMI input 0 [ 11.175675][ T1] vivid-008: V4L2 capture device registered as video35 [ 11.177451][ T1] vivid-008: CEC adapter cec17 registered for HDMI output 0 [ 11.179031][ T1] vivid-008: V4L2 output device registered as video36 [ 11.180533][ T1] vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI [ 11.182639][ T1] vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI [ 11.184436][ T1] vivid-008: V4L2 capture device registered as swradio8 [ 11.185877][ T1] vivid-008: V4L2 receiver device registered as radio16 [ 11.187307][ T1] vivid-008: V4L2 transmitter device registered as radio17 [ 11.188798][ T1] vivid-008: V4L2 metadata capture device registered as video37 [ 11.190358][ T1] vivid-008: V4L2 metadata output device registered as video38 [ 11.192833][ T1] vivid-008: V4L2 touch capture device registered as v4l-touch8 [ 11.194466][ T1] vivid-009: using multiplanar format API [ 11.208421][ T1] vivid-009: CEC adapter cec18 registered for HDMI input 0 [ 11.210344][ T1] vivid-009: V4L2 capture device registered as video39 [ 11.212126][ T1] vivid-009: CEC adapter cec19 registered for HDMI output 0 [ 11.213607][ T1] vivid-009: V4L2 output device registered as video40 [ 11.215132][ T1] vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI [ 11.217169][ T1] vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI [ 11.219059][ T1] vivid-009: V4L2 capture device registered as swradio9 [ 11.220598][ T1] vivid-009: V4L2 receiver device registered as radio18 [ 11.222285][ T1] vivid-009: V4L2 transmitter device registered as radio19 [ 11.223856][ T1] vivid-009: V4L2 metadata capture device registered as video41 [ 11.225479][ T1] vivid-009: V4L2 metadata output device registered as video42 [ 11.227033][ T1] vivid-009: V4L2 touch capture device registered as v4l-touch9 [ 11.229653][ T1] vivid-010: using single planar format API [ 11.246232][ T1] vivid-010: CEC adapter cec20 registered for HDMI input 0 [ 11.247881][ T1] vivid-010: V4L2 capture device registered as video43 [ 11.249585][ T1] vivid-010: CEC adapter cec21 registered for HDMI output 0 [ 11.251098][ T1] vivid-010: V4L2 output device registered as video44 [ 11.254044][ T1] vivid-010: V4L2 capture device registered as vbi20, supports raw and sliced VBI [ 11.256042][ T1] vivid-010: V4L2 output device registered as vbi21, supports raw and sliced VBI [ 11.258096][ T1] vivid-010: V4L2 capture device registered as swradio10 [ 11.259724][ T1] vivid-010: V4L2 receiver device registered as radio20 [ 11.263725][ T1] vivid-010: V4L2 transmitter device registered as radio21 [ 11.265266][ T1] vivid-010: V4L2 metadata capture device registered as video45 [ 11.266908][ T1] vivid-010: V4L2 metadata output device registered as video46 [ 11.268467][ T1] vivid-010: V4L2 touch capture device registered as v4l-touch10 [ 11.270150][ T1] vivid-011: using multiplanar format API [ 11.284603][ T1] vivid-011: CEC adapter cec22 registered for HDMI input 0 [ 11.286354][ T1] vivid-011: V4L2 capture device registered as video47 [ 11.287969][ T1] vivid-011: CEC adapter cec23 registered for HDMI output 0 [ 11.289699][ T1] vivid-011: V4L2 output device registered as video48 [ 11.291633][ T1] vivid-011: V4L2 capture device registered as vbi22, supports raw and sliced VBI [ 11.293524][ T1] vivid-011: V4L2 output device registered as vbi23, supports raw and sliced VBI [ 11.295408][ T1] vivid-011: V4L2 capture device registered as swradio11 [ 11.297146][ T1] vivid-011: V4L2 receiver device registered as radio22 [ 11.298656][ T1] vivid-011: V4L2 transmitter device registered as radio23 [ 11.300220][ T1] vivid-011: V4L2 metadata capture device registered as video49 [ 11.302573][ T1] vivid-011: V4L2 metadata output device registered as video50 [ 11.304296][ T1] vivid-011: V4L2 touch capture device registered as v4l-touch11 [ 11.306137][ T1] vivid-012: using single planar format API [ 11.320878][ T1] vivid-012: CEC adapter cec24 registered for HDMI input 0 [ 11.323346][ T1] vivid-012: V4L2 capture device registered as video51 [ 11.324907][ T1] vivid-012: CEC adapter cec25 registered for HDMI output 0 [ 11.326732][ T1] vivid-012: V4L2 output device registered as video52 [ 11.328230][ T1] vivid-012: V4L2 capture device registered as vbi24, supports raw and sliced VBI [ 11.330018][ T1] vivid-012: V4L2 output device registered as vbi25, supports raw and sliced VBI [ 11.331979][ T1] vivid-012: V4L2 capture device registered as swradio12 [ 11.333513][ T1] vivid-012: V4L2 receiver device registered as radio24 [ 11.335081][ T1] vivid-012: V4L2 transmitter device registered as radio25 [ 11.336684][ T1] vivid-012: V4L2 metadata capture device registered as video53 [ 11.338323][ T1] vivid-012: V4L2 metadata output device registered as video54 [ 11.339923][ T1] vivid-012: V4L2 touch capture device registered as v4l-touch12 [ 11.342159][ T1] vivid-013: using multiplanar format API [ 11.355797][ T1] vivid-013: CEC adapter cec26 registered for HDMI input 0 [ 11.357464][ T1] vivid-013: V4L2 capture device registered as video55 [ 11.359133][ T1] vivid-013: CEC adapter cec27 registered for HDMI output 0 [ 11.360765][ T1] vivid-013: V4L2 output device registered as video56 [ 11.362717][ T1] vivid-013: V4L2 capture device registered as vbi26, supports raw and sliced VBI [ 11.364503][ T1] vivid-013: V4L2 output device registered as vbi27, supports raw and sliced VBI [ 11.366423][ T1] vivid-013: V4L2 capture device registered as swradio13 [ 11.367920][ T1] vivid-013: V4L2 receiver device registered as radio26 [ 11.369387][ T1] vivid-013: V4L2 transmitter device registered as radio27 [ 11.370968][ T1] vivid-013: V4L2 metadata capture device registered as video57 [ 11.372741][ T1] vivid-013: V4L2 metadata output device registered as video58 [ 11.375616][ T1] vivid-013: V4L2 touch capture device registered as v4l-touch13 [ 11.377347][ T1] vivid-014: using single planar format API [ 11.392491][ T1] vivid-014: CEC adapter cec28 registered for HDMI input 0 [ 11.394348][ T1] vivid-014: V4L2 capture device registered as video59 [ 11.395881][ T1] vivid-014: CEC adapter cec29 registered for HDMI output 0 [ 11.398232][ T1] vivid-014: V4L2 output device registered as video60 [ 11.400010][ T1] vivid-014: V4L2 capture device registered as vbi28, supports raw and sliced VBI [ 11.401998][ T1] vivid-014: V4L2 output device registered as vbi29, supports raw and sliced VBI [ 11.403807][ T1] vivid-014: V4L2 capture device registered as swradio14 [ 11.405457][ T1] vivid-014: V4L2 receiver device registered as radio28 [ 11.407639][ T1] vivid-014: V4L2 transmitter device registered as radio29 [ 11.409341][ T1] vivid-014: V4L2 metadata capture device registered as video61 [ 11.411023][ T1] vivid-014: V4L2 metadata output device registered as video62 [ 11.413216][ T1] vivid-014: V4L2 touch capture device registered as v4l-touch14 [ 11.414944][ T1] vivid-015: using multiplanar format API [ 11.429420][ T1] vivid-015: CEC adapter cec30 registered for HDMI input 0 [ 11.431294][ T1] vivid-015: V4L2 capture device registered as video63 [ 11.433143][ T1] vivid-015: CEC adapter cec31 registered for HDMI output 0 [ 11.434675][ T1] vivid-015: V4L2 output device registered as video64 [ 11.436203][ T1] vivid-015: V4L2 capture device registered as vbi30, supports raw and sliced VBI [ 11.438177][ T1] vivid-015: V4L2 output device registered as vbi31, supports raw and sliced VBI [ 11.440166][ T1] vivid-015: V4L2 capture device registered as swradio15 [ 11.441890][ T1] vivid-015: V4L2 receiver device registered as radio30 [ 11.443588][ T1] vivid-015: V4L2 transmitter device registered as radio31 [ 11.445292][ T1] vivid-015: V4L2 metadata capture device registered as video65 [ 11.446908][ T1] vivid-015: V4L2 metadata output device registered as video66 [ 11.448562][ T1] vivid-015: V4L2 touch capture device registered as v4l-touch15 [ 11.452856][ T1] vim2m vim2m.0: Device registered as /dev/video67 [ 11.457165][ T1] vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video68 [ 11.459052][ T1] vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video69 [ 11.461122][ T1] vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video70 [ 11.466626][ T1] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 11.467393][ T2603] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 11.467988][ T1] iTCO_vendor_support: vendor-support=0 [ 11.476006][ T1] device-mapper: uevent: version 1.0.3 [ 11.477815][ T1] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com [ 11.480889][ T1] device-mapper: multipath round-robin: version 1.2.0 loaded [ 11.482665][ T1] device-mapper: multipath queue-length: version 0.2.0 loaded [ 11.490289][ T1] device-mapper: multipath service-time: version 0.3.0 loaded [ 11.498136][ T1] device-mapper: raid: Loading target version 1.15.1 [ 11.505849][ T1] Bluetooth: HCI UART driver ver 2.3 [ 11.511231][ T1] Bluetooth: HCI UART protocol H4 registered [ 11.517265][ T1] Bluetooth: HCI UART protocol BCSP registered [ 11.523583][ T1] Bluetooth: HCI UART protocol LL registered [ 11.529836][ T1] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 11.537128][ T1] Bluetooth: HCI UART protocol QCA registered [ 11.543216][ T1] Bluetooth: HCI UART protocol AG6XX registered [ 11.549618][ T1] Bluetooth: HCI UART protocol Marvell registered [ 11.556355][ T1] usbcore: registered new interface driver bfusb [ 11.563120][ T1] usbcore: registered new interface driver btusb [ 11.570629][ T1] CAPI 2.0 started up with major 68 (middleware) [ 11.577350][ T1] Modular ISDN core version 1.1.29 [ 11.583274][ T1] NET: Registered protocol family 34 [ 11.588577][ T1] DSP module 2.0 [ 11.592168][ T1] mISDN_dsp: DSP clocks every 80 samples. This equals 1 jiffies. [ 11.610987][ T1] mISDN: Layer-1-over-IP driver Rev. 2.00 [ 11.617350][ T1] 0 virtual devices registered [ 11.622356][ T1] intel_pstate: CPU model not supported [ 11.630969][ T1] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 11.639499][ T1] usnic_verbs:usnic_uiom_init:563: [ 11.639503][ T1] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 11.655353][ T1] usnic_verbs:usnic_ib_init:667: [ 11.655357][ T1] Unable to initialize umem with err -1 [ 11.667661][ T1] iscsi: registered transport (iser) [ 11.674049][ T1] SoftiWARP attached [ 11.678122][ T1] Driver 'framebuffer' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 11.689740][ T1] Driver 'memconsole' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 11.701171][ T1] Driver 'vpd' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 11.722023][ T1] hid: raw HID events driver (C) Jiri Kosina [ 11.765337][ T1] usbcore: registered new interface driver usbhid [ 11.773981][ T1] usbhid: USB HID core driver [ 11.781103][ T1] ashmem: initialized [ 11.866475][ T1] usbcore: registered new interface driver snd-usb-audio [ 11.876474][ T1] drop_monitor: Initializing network drop monitor service [ 11.884943][ T1] NET: Registered protocol family 26 [ 11.890329][ T1] GACT probability on [ 11.894387][ T1] Mirror/redirect action on [ 11.899072][ T1] Simple TC action Loaded [ 11.905671][ T1] netem: version 1.3 [ 11.909854][ T1] u32 classifier [ 11.913462][ T1] Performance counters on [ 11.918114][ T1] input device check on [ 11.922636][ T1] Actions configured [ 11.929341][ T1] nf_conntrack_irc: failed to register helpers [ 11.935637][ T1] nf_conntrack_sane: failed to register helpers [ 11.982415][ T1] nf_conntrack_sip: failed to register helpers [ 11.993925][ T1] xt_time: kernel timezone is -0000 [ 11.999314][ T1] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 12.006753][ T1] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 12.016438][ T1] IPVS: ipvs loaded. [ 12.020406][ T1] IPVS: [rr] scheduler registered. [ 12.025567][ T1] IPVS: [wrr] scheduler registered. [ 12.030779][ T1] IPVS: [lc] scheduler registered. [ 12.036028][ T1] IPVS: [wlc] scheduler registered. [ 12.041236][ T1] IPVS: [fo] scheduler registered. [ 12.046731][ T1] IPVS: [ovf] scheduler registered. [ 12.052021][ T1] IPVS: [lblc] scheduler registered. [ 12.057408][ T1] IPVS: [lblcr] scheduler registered. [ 12.063063][ T1] IPVS: [dh] scheduler registered. [ 12.068172][ T1] IPVS: [sh] scheduler registered. [ 12.075199][ T1] IPVS: [mh] scheduler registered. [ 12.080309][ T1] IPVS: [sed] scheduler registered. [ 12.085674][ T1] IPVS: [nq] scheduler registered. [ 12.090937][ T1] IPVS: ftp: loaded support on port[0] = 21 [ 12.097034][ T1] IPVS: [sip] pe registered. [ 12.101806][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 12.110823][ T1] gre: GRE over IPv4 demultiplexor driver [ 12.116619][ T1] ip_gre: GRE over IPv4 tunneling driver [ 12.128819][ T1] IPv4 over IPsec tunneling driver [ 12.137878][ T1] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 12.145848][ T1] Initializing XFRM netlink socket [ 12.151102][ T1] IPsec XFRM device driver [ 12.152411][ T56] floppy0: no floppy controllers found [ 12.157028][ T1] NET: Registered protocol family 10 [ 12.167173][ T1] [ 12.169540][ T1] ============================= [ 12.174725][ T1] WARNING: suspicious RCU usage [ 12.179779][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 12.186532][ T1] ----------------------------- [ 12.191426][ T1] net/ipv6/ip6mr.c:124 RCU-list traversed in non-reader section!! [ 12.199512][ T1] [ 12.199512][ T1] other info that might help us debug this: [ 12.199512][ T1] [ 12.210050][ T1] [ 12.210050][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 12.219709][ T1] 1 lock held by swapper/0/1: [ 12.224645][ T1] #0: ffffffff8a7a7470 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 12.234911][ T1] [ 12.234911][ T1] stack backtrace: [ 12.240835][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 12.244868][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.244868][ T1] Call Trace: [ 12.244868][ T1] dump_stack+0x18f/0x20d [ 12.244868][ T1] ip6mr_get_table+0x153/0x180 [ 12.244868][ T1] ip6mr_new_table+0x1b/0x70 [ 12.244868][ T1] ip6mr_net_init+0x133/0x3f0 [ 12.244868][ T1] ? ip6mr_net_exit+0x100/0x100 [ 12.244868][ T1] ops_init+0xaf/0x420 [ 12.244868][ T1] register_pernet_operations+0x346/0x840 [ 12.244868][ T1] ? setup_net+0x860/0x860 [ 12.244868][ T1] ? down_write_killable+0x170/0x170 [ 12.244868][ T1] ? cpus_read_unlock+0xa4/0x140 [ 12.244868][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 12.244868][ T1] ? unix_diag_init+0x11/0x11 [ 12.244868][ T1] register_pernet_subsys+0x25/0x40 [ 12.244868][ T1] ip6_mr_init+0x49/0x152 [ 12.244868][ T1] inet6_init+0x1d7/0x6dc [ 12.244868][ T1] do_one_initcall+0x10a/0x7d0 [ 12.244868][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 12.244868][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 12.244868][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 12.244868][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 12.244868][ T1] kernel_init_freeable+0x501/0x5ae [ 12.244868][ T1] ? rest_init+0x365/0x365 [ 12.244868][ T1] kernel_init+0xd/0x1bb [ 12.244868][ T1] ret_from_fork+0x24/0x30 [ 12.394805][ T1] Segment Routing with IPv6 [ 12.400157][ T1] mip6: Mobile IPv6 [ 12.408782][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 12.422416][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 12.431087][ T1] NET: Registered protocol family 17 [ 12.437296][ T1] NET: Registered protocol family 15 [ 12.443150][ T1] Bridge firewalling registered [ 12.449380][ T1] NET: Registered protocol family 9 [ 12.455024][ T1] X25: Linux Version 0.2 [ 12.494375][ T1] NET: Registered protocol family 6 [ 12.536103][ T1] NET: Registered protocol family 11 [ 12.542072][ T1] NET: Registered protocol family 3 [ 12.547815][ T1] can: controller area network core (rev 20170425 abi 9) [ 12.555495][ T1] NET: Registered protocol family 29 [ 12.561251][ T1] can: raw protocol (rev 20170425) [ 12.566786][ T1] can: broadcast manager protocol (rev 20170425 t) [ 12.574125][ T1] can: netlink gateway (rev 20190810) max_hops=1 [ 12.583975][ T1] can: SAE J1939 [ 12.588870][ T1] Bluetooth: RFCOMM TTY layer initialized [ 12.596664][ T1] Bluetooth: RFCOMM socket layer initialized [ 12.603346][ T1] Bluetooth: RFCOMM ver 1.11 [ 12.608183][ T1] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 12.614487][ T1] Bluetooth: BNEP filters: protocol multicast [ 12.620695][ T1] Bluetooth: BNEP socket layer initialized [ 12.626661][ T1] Bluetooth: CMTP (CAPI Emulation) ver 1.0 [ 12.633221][ T1] Bluetooth: CMTP socket layer initialized [ 12.639573][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 12.646387][ T1] Bluetooth: HIDP socket layer initialized [ 12.652670][ T1] RPC: Registered rdma transport module. [ 12.658402][ T1] RPC: Registered rdma backchannel transport module. [ 12.668989][ T1] NET: Registered protocol family 33 [ 12.675660][ T1] Key type rxrpc registered [ 12.680671][ T1] Key type rxrpc_s registered [ 12.686901][ T1] NET: Registered protocol family 41 [ 12.693291][ T1] lec:lane_module_init: lec.c: initialized [ 12.699816][ T1] mpoa:atm_mpoa_init: mpc.c: initialized [ 12.706054][ T1] l2tp_core: L2TP core driver, V2.0 [ 12.711604][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 12.717246][ T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 12.724266][ T1] l2tp_netlink: L2TP netlink interface [ 12.730332][ T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 12.737186][ T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 12.745414][ T1] NET: Registered protocol family 35 [ 12.751640][ T1] 8021q: 802.1Q VLAN Support v1.8 [ 12.769179][ T1] DCCP: Activated CCID 2 (TCP-like) [ 12.776722][ T1] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 12.786390][ T1] sctp: Hash tables configured (bind 32/56) [ 12.794682][ T1] NET: Registered protocol family 21 [ 12.802186][ T1] Registered RDS/infiniband transport [ 12.808609][ T1] Registered RDS/tcp transport [ 12.813455][ T1] tipc: Activated (version 2.0.0) [ 12.819117][ T1] NET: Registered protocol family 30 [ 12.825618][ T1] tipc: Started in single node mode [ 12.831350][ T1] NET: Registered protocol family 43 [ 12.837128][ T1] 9pnet: Installing 9P2000 support [ 12.843151][ T1] NET: Registered protocol family 37 [ 12.852594][ T1] NET: Registered protocol family 36 [ 12.858804][ T1] Key type dns_resolver registered [ 12.864309][ T1] Key type ceph registered [ 12.870246][ T1] libceph: loaded (mon/osd proto 15/24) [ 12.878847][ T1] batman_adv: B.A.T.M.A.N. advanced 2020.2 (compatibility version 15) loaded [ 12.888274][ T1] openvswitch: Open vSwitch switching datapath [ 12.897821][ T1] NET: Registered protocol family 40 [ 12.903890][ T1] mpls_gso: MPLS GSO support [ 12.915725][ T1] IPI shorthand broadcast: enabled [ 12.921925][ T1] AVX2 version of gcm_enc/dec engaged. [ 12.927904][ T1] AES CTR mode by8 optimization enabled [ 12.939690][ T1] sched_clock: Marking stable (12890177278, 49466807)->(12940430240, -786155) [ 12.952101][ T1] registered taskstats version 1 [ 12.957268][ T1] Loading compiled-in X.509 certificates [ 12.968841][ T1] Loaded X.509 cert 'Build time autogenerated kernel key: 8b22f477d966bfa6cf9a482acbda6ca1892a4acc' [ 12.981130][ T1] zswap: loaded using pool lzo/zbud [ 12.987691][ T1] debug_vm_pgtable: debug_vm_pgtable: Validating architecture page table helpers [ 12.997827][ T1] Key type ._fscrypt registered [ 13.003635][ T1] Key type .fscrypt registered [ 13.008494][ T1] Key type fscrypt-provisioning registered [ 13.017964][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 13.026065][ T1] FS-Cache: Netfs 'afs' registered for caching [ 13.042690][ T1] Btrfs loaded, crc32c=crc32c-intel [ 13.053375][ T1] Key type big_key registered [ 13.060326][ T1] Key type encrypted registered [ 13.065912][ T1] AppArmor: AppArmor sha1 policy hashing enabled [ 13.073330][ T1] ima: No TPM chip found, activating TPM-bypass! [ 13.080091][ T1] ima: Allocated hash algorithm: sha256 [ 13.086289][ T1] ima: No architecture policies found [ 13.092885][ T1] evm: Initialising EVM extended attributes: [ 13.098897][ T1] evm: security.selinux [ 13.103123][ T1] evm: security.SMACK64 [ 13.107603][ T1] evm: security.SMACK64EXEC [ 13.112233][ T1] evm: security.SMACK64TRANSMUTE [ 13.117276][ T1] evm: security.SMACK64MMAP [ 13.121889][ T1] evm: security.apparmor [ 13.126493][ T1] evm: security.ima [ 13.130408][ T1] evm: security.capability [ 13.135104][ T1] evm: HMAC attrs: 0x1 [ 13.140924][ T1] PM: Magic number: 4:195:23 [ 13.146990][ T1] memory memory63: hash matches [ 13.153847][ T1] printk: console [netcon0] enabled [ 13.159936][ T1] netconsole: network logging started [ 13.169403][ T1] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 13.178539][ T1] rdma_rxe: loaded [ 13.183449][ T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 13.194803][ T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 13.205058][ T2528] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 13.215117][ T1] ALSA device list: [ 13.219069][ T1] #0: Dummy 1 [ 13.222825][ T2528] cfg80211: failed to load regulatory.db [ 13.229905][ T1] #1: Loopback 1 [ 13.234612][ T1] #2: Virtual MIDI Card 1 [ 13.242736][ T1] md: Waiting for all devices to be available before autodetect [ 13.251077][ T1] md: If you don't use raid, use raid=noautodetect [ 13.262606][ T1] md: Autodetecting RAID arrays. [ 13.267788][ T1] md: autorun ... [ 13.271412][ T1] md: ... autorun DONE. [ 13.297308][ T1] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) [ 13.306616][ T1] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 13.320169][ T1] devtmpfs: mounted [ 13.338921][ T1] Freeing unused kernel image (initmem) memory: 2776K [ 13.346168][ T1] Kernel memory protection disabled. [ 13.402268][ T1] Run /sbin/init as init process [ 14.318512][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.337510][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.345740][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.432079][ T1] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN) [ 14.455495][ T1] systemd[1]: Detected virtualization kvm. [ 14.462192][ T1] systemd[1]: Detected architecture x86-64. Welcome to Debian GNU/Linux 9 (stretch)! [ 14.529824][ T1] systemd[1]: Set hostname to . [ 14.932012][ T3894] selinux-autorel (3894) used greatest stack depth: 24848 bytes left [ 14.979861][ T3885] systemd-fstab-generator[3885]: Failed to create mount unit file /run/systemd/generator/sys-kernel-debug.mount, as it already exists. Duplicate entry in /etc/fstab? [ 14.997112][ T3885] systemd-fstab-generator[3885]: Failed to create mount unit file /run/systemd/generator/sys-kernel-config.mount, as it already exists. Duplicate entry in /etc/fstab? [ 15.014963][ T3885] systemd-fstab-generator[3885]: Failed to create mount unit file /run/systemd/generator/proc-sys-fs-binfmt_misc.mount, as it already exists. Duplicate entry in /etc/fstab? [ 15.036604][ T3885] systemd-fstab-g (3885) used greatest stack depth: 23720 bytes left [ 15.226831][ T3884] systemd[3884]: /lib/systemd/system-generators/systemd-fstab-generator failed with error code 1. [ 15.775873][ T1] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ OK ] Started Forward Password Requests to Wall Directory Watch. [ 15.834615][ T1] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. [ OK ] Listening on /dev/initctl Compatibility Named Pipe. [ 15.873325][ T1] systemd[1]: Listening on Syslog Socket. [ OK ] Listening on Syslog Socket. [ 15.912300][ T1] systemd[1]: Listening on udev Kernel Socket. [ OK ] Listening on udev Kernel Socket. [ 15.952100][ T1] systemd[1]: Reached target Remote File Systems. [ OK ] Reached target Remote File Systems. [ OK ] Listening on Journal Socket (/dev/log). [ 16.027262][ T1] [ 16.029881][ T1] ============================= [ 16.035442][ T1] WARNING: suspicious RCU usage [ 16.040307][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 16.047057][ T1] ----------------------------- [ 16.052169][ T1] security/integrity/evm/evm_main.c:231 RCU-list traversed in non-reader section!! [ 16.061898][ T1] [ 16.061898][ T1] other info that might help us debug this: [ 16.061898][ T1] [ 16.072378][ T1] [ 16.072378][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 16.080674][ T1] 2 locks held by systemd/1: [ 16.085476][ T1] #0: ffff88809881c450 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 16.095136][ T1] #1: ffff888098567790 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_setxattr+0x92/0xf0 [ 16.105259][ T1] [ 16.105259][ T1] stack backtrace: [ 16.111417][ T1] CPU: 1 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 16.120579][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.131035][ T1] Call Trace: [ 16.134460][ T1] dump_stack+0x18f/0x20d [ 16.138783][ T1] evm_protected_xattr+0x1c2/0x210 [ 16.144084][ T1] evm_protect_xattr.isra.0+0xb6/0x3d0 [ 16.149903][ T1] evm_inode_setxattr+0xc4/0xf0 [ 16.155164][ T1] security_inode_setxattr+0x18f/0x200 [ 16.161242][ T1] vfs_setxattr+0xa7/0xf0 [ 16.165706][ T1] setxattr+0x23d/0x330 [ 16.169943][ T1] ? vfs_setxattr+0xf0/0xf0 [ 16.174532][ T1] ? lock_acquire+0x1f4/0x940 [ 16.179522][ T1] ? mnt_want_write+0x3a/0xb0 [ 16.184705][ T1] ? rcu_read_lock_any_held+0xcd/0xf0 [ 16.190079][ T1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 16.195471][ T1] ? preempt_count_add+0x74/0x140 [ 16.200827][ T1] ? preempt_count_add+0x74/0x140 [ 16.206235][ T1] ? __mnt_want_write+0x1da/0x2c0 [ 16.212149][ T1] path_setxattr+0x170/0x190 [ 16.217041][ T1] ? setxattr+0x330/0x330 [ 16.221502][ T1] ? task_work_run+0x160/0x1b0 [ 16.226576][ T1] __x64_sys_setxattr+0xc0/0x160 [ 16.231542][ T1] ? lockdep_hardirqs_on+0x463/0x620 [ 16.237182][ T1] do_syscall_64+0xf6/0x7d0 [ 16.241882][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 16.248341][ T1] RIP: 0033:0x7f9c578c667a [ 16.253068][ 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 [ 16.273306][ T1] RSP: 002b:00007ffd509acc38 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 16.282054][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9c578c667a [ 16.290872][ T1] RDX: 00007ffd509accb0 RSI: 0000555a579eff9b RDI: 0000555a5827d460 [ 16.299010][ T1] RBP: 0000555a579eff9b R08: 0000000000000000 R09: 0000000000000030 [ 16.307542][ T1] R10: 0000000000000020 R11: 0000000000000246 R12: 00007ffd509accb0 [ 16.315989][ T1] R13: 0000000000000020 R14: 0000000000000000 R15: 0000555a582665b0 [ OK ] Created slice System Slice. Mounting Huge Pages File System... Mounting POSIX Message Queue File System... Mounting /sys/kernel/debug... [ OK ] Created slice system-getty.slice. [ OK ] Created slice system-serial\x2dgetty.slice. [ OK ] Reached target Slices. Mounting /sys/kernel/config... [ OK ] Listening on Journal Audit Socket. [ OK ] Reached target Swap. [ OK ] Set up automount Arbitrary Executab…rmats File System Automount Point. Mounting /proc/sys/fs/binfmt_misc... [ OK ] Listening on Journal Socket. Starting Remount Root and Kernel File Systems... Starting Load Kernel Modules... [ OK ] Listening on udev Control Socket. [ OK ] Started Dispatch Password Req[ 16.958567][ T3908] EXT4-fs (sda1): re-mounted. Opts: (null) uests to Console Directory Watch. [ OK ] Reached target Encrypted Volumes. [ OK ] Reached target Paths. [ OK ] Reached target Sockets. Starting Journal Service... Starting Create Static Device Nodes in /dev... [ OK ] Mounted Huge Pages File System. [ OK ] Mounted POSIX Message Queue File System. [ OK ] Mounted /sys/kernel/debug. [ OK ] Mounted /sys/kernel/config. [ OK ] Mounted /proc/sys/fs/binfmt_misc. [ 17.414541][ T3915] systemd-tmpfile (3915) used greatest stack depth: 23048 bytes left [ OK ] Started Remount Root and Kernel File Systems. [ OK ] Started Load Kernel Modules. [ OK ] Started Create Static Device Nodes in /dev. Starting udev Kernel Device Manager... Mounting FUSE Control File System... Starting Apply Kernel Variables... Starting udev Coldplug all Devices... Starting Load/Save Random Seed... [ OK ] Reached target Local File Systems (Pre). [ OK ] Reached target Local File Systems. Starting Mark the need to relabel after reboot... [ OK ] Mounted FUSE Control File System. [ OK ] Started Apply Kernel Variables. [ OK ] Started Load/Save Random Seed. [ OK ] Started Mark the need to relabel after reboot. [ OK ] Started udev Kernel Device Manager. Starting Raise network interfaces... [ OK ] Started Journal Service. Starting Flush Journal to Persistent Storage... [ 19.346357][ T3914] systemd-journald[3914]: Received request to flush runtime journal from PID 1 [ OK ] Started Flush Journal to Persistent Storage. Starting Create Volatile Files and Directories... [ OK ] Started Create Volatile Files and Directories. Starting Update UTMP about System Boot/Shutdown... [ 19.888967][ T1] [ 19.903711][ T1] ============================= [ 19.908602][ T1] WARNING: suspicious RCU usage [ 19.921896][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 19.928440][ T1] ----------------------------- [ 19.934970][ T1] security/device_cgroup.c:357 RCU-list traversed in non-reader section!! [ 19.944045][ T1] [ 19.944045][ T1] other info that might help us debug this: [ 19.944045][ T1] [ 19.967202][ T1] [ 19.967202][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 19.976627][ T1] 4 locks held by systemd/1: [ 19.981234][ T1] #0: ffff888098b84450 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x4cf/0x5d0 [ 19.993869][ T1] #1: ffff8880a7175088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write+0x1b8/0x490 [ 20.011561][ T1] #2: ffff8880a74fe660 (kn->active#47){++++}-{0:0}, at: kernfs_fop_write+0x1db/0x490 [ 20.021164][ T1] #3: ffffffff8a05e568 (devcgroup_mutex){+.+.}-{3:3}, at: devcgroup_access_write+0x93/0x12a7 [ 20.051589][ T1] [ 20.051589][ T1] stack backtrace: [ 20.057644][ T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 20.066572][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.076631][ T1] Call Trace: [ 20.079929][ T1] dump_stack+0x18f/0x20d [ 20.084278][ T1] match_exception_partial+0x2ee/0x340 [ 20.089747][ T1] verify_new_ex+0x176/0x3a0 [ 20.094352][ T1] devcgroup_access_write+0xaf5/0x12a7 [ 20.099918][ T1] ? lock_acquire+0x1f4/0x940 [ 20.104603][ T1] ? kernfs_fop_write+0x1db/0x490 [ 20.109632][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 20.114846][ T1] ? mutex_trylock+0x2c0/0x2c0 [ 20.119629][ T1] ? lock_downgrade+0x840/0x840 [ 20.122240][ T3964] [ 20.124498][ T1] cgroup_file_write+0x20d/0x710 [ 20.126894][ T3964] ============================= [ 20.131823][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 20.131838][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 20.131854][ T1] ? __might_fault+0x190/0x1d0 [ 20.131870][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 20.131885][ T1] kernfs_fop_write+0x268/0x490 [ 20.131903][ T1] ? kernfs_fop_open+0xdc0/0xdc0 [ 20.131921][ T1] __vfs_write+0x76/0x100 [ 20.151520][ T3964] WARNING: suspicious RCU usage [ 20.151958][ T1] vfs_write+0x268/0x5d0 [ 20.157218][ T3964] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 20.162048][ T1] ksys_write+0x12d/0x250 [ 20.162060][ T1] ? __ia32_sys_read+0xb0/0xb0 [ 20.162076][ T1] ? trace_hardirqs_off_caller+0x55/0x230 [ 20.162099][ T1] do_syscall_64+0xf6/0x7d0 [ 20.162116][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 20.162131][ T1] RIP: 0033:0x7f9c578ba970 [ 20.181549][ T3964] ----------------------------- [ 20.186931][ 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 [ 20.191237][ T3964] drivers/net/hamradio/bpqether.c:130 RCU-list traversed in non-reader section!! [ 20.195985][ T1] RSP: 002b:00007ffd509ac7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 20.195998][ T1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9c578ba970 [ 20.196005][ T1] RDX: 000000000000000a RSI: 0000555a58281570 RDI: 0000000000000029 [ 20.196012][ T1] RBP: 0000555a58281570 R08: 0000555a582d00b0 R09: 00007f9c592f0500 [ 20.196020][ T1] R10: 0000000000000073 R11: 0000000000000246 R12: 000000000000000a [ 20.196027][ T1] R13: 0000000000000001 R14: 0000555a582cffd0 R15: 000000000000000a [ 20.299514][ T3964] [ 20.299514][ T3964] other info that might help us debug this: [ 20.299514][ T3964] Starting Network Time S[ 20.322332][ T3964] [ 20.322332][ T3964] rcu_scheduler_active = 2, debug_locks = 1 ynchronization..[ 20.330659][ T3964] 1 lock held by ip/3964: . [ 20.351569][ T3964] #0: ffffffff8a7b33c8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0 [ 20.360996][ T3964] [ 20.360996][ T3964] stack backtrace: [ 20.371579][ T3964] CPU: 1 PID: 3964 Comm: ip Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 20.380389][ T3964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.390443][ T3964] Call Trace: [ 20.393738][ T3964] dump_stack+0x18f/0x20d [ 20.398074][ T3964] bpq_device_event+0x609/0x75a [ 20.402934][ T3964] notifier_call_chain+0xc0/0x230 [ 20.407970][ T3964] call_netdevice_notifiers_info+0xb5/0x130 [ 20.413869][ T3964] __dev_notify_flags+0x121/0x2c0 [ 20.418928][ T3964] ? dev_change_name+0x700/0x700 [ 20.423899][ T3964] ? dev_set_allmulti+0x30/0x30 [ 20.428759][ T3964] ? print_usage_bug+0x240/0x240 [ 20.433709][ T3964] dev_change_flags+0x100/0x160 [ 20.438568][ T3964] do_setlink+0xa1c/0x35d0 [ 20.443004][ T3964] ? mark_lock+0x129/0x1390 [ 20.447511][ T3964] ? rtnl_getlink+0xab0/0xab0 [ 20.452212][ T3964] ? print_usage_bug+0x240/0x240 [ 20.457150][ T3964] ? mark_lock+0x129/0x1390 [ 20.461663][ T3964] ? mark_lock+0x129/0x1390 [ 20.466172][ T3964] ? memset+0x20/0x40 [ 20.470160][ T3964] ? __nla_validate_parse+0x2dc/0x1c70 [ 20.475708][ T3964] ? nla_get_range_signed+0x520/0x520 [ 20.481088][ T3964] ? mark_held_locks+0xe0/0xe0 [ 20.485871][ T3964] ? deref_stack_reg+0xaa/0xe0 [ 20.490645][ T3964] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 20.497341][ T3964] __rtnl_newlink+0xad0/0x1590 [ 20.503099][ T3964] ? rtnl_link_unregister+0x240/0x240 [ 20.508491][ T3964] ? is_bpf_text_address+0xcb/0x160 [ 20.513692][ T3964] ? kernel_text_address+0x6e/0xe0 [ 20.518826][ T3964] ? __kernel_text_address+0x9/0x30 [ 20.524026][ T3964] ? unwind_get_return_address+0x5a/0xa0 [ 20.529659][ T3964] ? profile_setup.cold+0xc1/0xc1 [ 20.534686][ T3964] ? arch_stack_walk+0x97/0xf0 [ 20.539468][ T3964] ? stack_trace_save+0x8c/0xc0 [ 20.544328][ T3964] ? stack_trace_consume_entry+0x160/0x160 [ 20.550208][ T3964] ? rtnl_newlink+0x46/0xa0 [ 20.554725][ T3964] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 20.560283][ T3964] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 20.567921][ T3964] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 20.573755][ T3964] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 20.579328][ T3964] rtnl_newlink+0x64/0xa0 [ 20.583671][ T3964] ? __rtnl_newlink+0x1590/0x1590 [ 20.588711][ T3964] rtnetlink_rcv_msg+0x44e/0xad0 [ 20.593658][ T3964] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 20.598954][ T3964] ? lock_acquire+0x1f4/0x940 [ 20.603642][ T3964] ? netlink_deliver_tap+0x146/0xcc0 [ 20.608963][ T3964] netlink_rcv_skb+0x15a/0x430 [ 20.613733][ T3964] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 20.619051][ T3964] ? netlink_ack+0xa60/0xa60 [ 20.623658][ T3964] ? netlink_deliver_tap+0x236/0xcc0 [ 20.628959][ T3964] netlink_unicast+0x537/0x740 [ 20.633761][ T3964] ? netlink_attachskb+0x810/0x810 [ 20.638966][ T3964] ? _copy_from_iter_full+0x25c/0x870 [ 20.644354][ T3964] ? __phys_addr_symbol+0x2c/0x70 [ 20.649382][ T3964] ? __check_object_size+0x171/0x437 [ 20.654679][ T3964] netlink_sendmsg+0x882/0xe10 [ 20.659557][ T3964] ? aa_af_perm+0x260/0x260 [ 20.664066][ T3964] ? netlink_unicast+0x740/0x740 [ 20.669139][ T3964] ? netlink_unicast+0x740/0x740 [ 20.674081][ T3964] sock_sendmsg+0xcf/0x120 [ 20.678505][ T3964] ____sys_sendmsg+0x6bf/0x7e0 [ 20.683446][ T3964] ? mark_held_locks+0xe0/0xe0 [ 20.688219][ T3964] ? kernel_sendmsg+0x50/0x50 [ 20.692909][ T3964] ? find_held_lock+0x2d/0x110 [ 20.697686][ T3964] ? mark_lock+0x129/0x1390 [ 20.702203][ T3964] ___sys_sendmsg+0x100/0x170 [ 20.706902][ T3964] ? sendmsg_copy_msghdr+0x70/0x70 [ 20.712041][ T3964] ? migration_entry_to_page+0x310/0x310 [ 20.717684][ T3964] ? do_raw_spin_unlock+0x171/0x260 [ 20.723512][ T3964] ? find_held_lock+0x2d/0x110 [ 20.728279][ T3964] ? do_page_fault+0x59e/0x13da [ 20.733175][ T3964] ? vm_insert_pages+0x6a0/0x6a0 [ 20.738131][ T3964] ? lock_downgrade+0x840/0x840 [ 20.743130][ T3964] ? __fget_light+0x1ab/0x270 [ 20.747922][ T3964] __sys_sendmsg+0xec/0x1b0 [ 20.752434][ T3964] ? __sys_sendmsg_sock+0xb0/0xb0 [ 20.757471][ T3964] ? down_read_nested+0x430/0x430 [ 20.762510][ T3964] ? trace_hardirqs_off_caller+0x55/0x230 [ 20.768237][ T3964] ? do_syscall_64+0x21/0x7d0 [ 20.773033][ T3964] do_syscall_64+0xf6/0x7d0 [ 20.777544][ T3964] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 20.783442][ T3964] RIP: 0033:0x7fcaebf48dc7 [ 20.787870][ T3964] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb cd 66 0f 1f 44 00 00 8b 05 4a 49 2b 00 85 c0 75 2e 48 63 ff 48 63 d2 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 a1 f0 2a 00 f7 d8 64 89 02 48 [ 20.807499][ T3964] RSP: 002b:00007ffe097f7e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.816007][ T3964] RAX: ffffffffffffffda RBX: 000000005eac01f3 RCX: 00007fcaebf48dc7 [ 20.823986][ T3964] RDX: 0000000000000000 RSI: 00007ffe097f7ed0 RDI: 0000000000000003 [ 20.832134][ T3964] RBP: 00007ffe097f7ed0 R08: 0000000000001000 R09: fefefeff77686d74 [ 20.840142][ T3964] R10: 00000000000005e9 R11: 0000000000000246 R12: 00007ffe097f7f10 [ 20.848119][ T3964] R13: 0000563f80d5d3c0 R14: 00007ffe097fff90 R15: 0000000000000000 [ OK ] Started Update UTMP about System Boot/Shutdown. [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Time Synchronized. [ 21.679066][ C1] random: crng init done [ 21.683445][ C1] random: 7 urandom warning(s) missed due to ratelimiting Stopping Network Time Synchronization... [ OK ] Stopped Network Time Synchronization. Starting Network Time Synchronization... [ OK ] Started Network Time Synchronization. [ OK ] Started Raise network interfaces. [ OK ] Reached target Network. [* ] (1 of 2) A start job is running for…dplug all Devices (15s / no limit) [** ] (1 of 2) A start job is running for…dplug all Devices (15s / no limit) [*** ] (1 of 2) A start job is running for…dplug all Devices (16s / no limit) [ *** ] (2 of 2) A start job is running for dev-ttyS0.device (16s / 1min 30s) [ OK ] Reached target Sound Card. [ *** ] (2 of 2) A start job is running for dev-ttyS0.device (21s / 1min 30s) [ ***] (2 of 2) A start job is running for dev-ttyS0.device (22s / 1min 30s) [ **] (1 of 2) A start job is running for…dplug all Devices (22s / no limit) [ *] (1 of 2) A start job is running for…dplug all Devices (23s / no limit) [ **] (1 of 2) A start job is running for…dplug all Devices (23s / no limit) [ ***] (2 of 2) A start job is running for dev-ttyS0.device (24s / 1min 30s) [ OK ] Found device /dev/ttyS0. [ OK ] Started udev Coldplug all Devices. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Reached target System Initialization. [ OK ] Reached target Basic System. Starting OpenBSD Secure Shell server... [ OK ] Started Daily Cleanup of Temporary Directories. Starting Permit User Sessions... [ OK ] Started Regular background program processing daemon. Starting getty on tty2-tty6 if dbus and logind are not available... [ OK ] Started Daily apt download activities. Starting System Logging Service... [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. [ OK ] Started Permit User Sessions. [ OK ] Started System Logging Service. [ OK ] Started OpenBSD Secure Shell server. [ 46.346080][ T6743] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 46.357971][ T6743] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 46.366391][ T6743] CPU: 1 PID: 6743 Comm: sshd Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 46.375405][ T6743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.385473][ T6743] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 46.391541][ T6743] 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 [ 46.411150][ T6743] RSP: 0018:ffffc90009b47450 EFLAGS: 00010206 [ 46.417250][ T6743] RAX: dffffc0000000000 RBX: ffff8880991d2000 RCX: ffffffff8363b42a [ 46.425395][ T6743] RDX: 0000000000000005 RSI: ffffffff8363b438 RDI: 0000000000000028 [ 46.433393][ T6743] RBP: 1ffff92001368e8b R08: ffff8880a6114280 R09: fffffbfff1559872 [ 46.441372][ T6743] R10: ffffffff8aacc38f R11: fffffbfff1559871 R12: ffff88808f0b2fea [ 46.449341][ T6743] R13: ffff88808f0b2000 R14: 0000000000001a57 R15: 0000000000000000 [ 46.457316][ T6743] FS: 00007f3e7a41b8c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 46.466244][ T6743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.472825][ T6743] CR2: 00005612adc848f5 CR3: 00000000a829e000 CR4: 00000000001406e0 [ 46.480810][ T6743] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.488783][ T6743] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.496756][ T6743] Call Trace: [ 46.500052][ T6743] ? tomoyo_unix_entry.cold+0x1c/0x1c [ 46.505436][ T6743] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 46.511251][ T6743] ? __kmalloc+0x62f/0x7a0 [ 46.515669][ T6743] ? tomoyo_realpath_from_path+0xc2/0x620 [ 46.521392][ T6743] ? lock_release+0x800/0x800 [ 46.526065][ T6743] ? __lock_acquire+0x2018/0x3f20 [ 46.531085][ T6743] tomoyo_realpath_from_path+0x393/0x620 [ 46.536717][ T6743] tomoyo_path_number_perm+0x1c2/0x4d0 [ 46.542175][ T6743] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 46.547835][ T6743] ? tomoyo_execute_permission+0x470/0x470 [ 46.553647][ T6743] ? d_alloc_parallel+0x785/0x1b10 [ 46.558774][ T6743] ? d_alloc_parallel+0x9ea/0x1b10 [ 46.563891][ T6743] ? rcu_read_lock_held_common+0x130/0x130 [ 46.569696][ T6743] ? print_usage_bug+0x240/0x240 [ 46.574634][ T6743] tomoyo_path_mknod+0x10d/0x190 [ 46.579573][ T6743] ? tomoyo_path_chown+0x1b0/0x1b0 [ 46.584693][ T6743] ? mark_held_locks+0x9f/0xe0 [ 46.589569][ T6743] ? d_lookup+0xec/0x250 [ 46.593853][ T6743] security_path_mknod+0x116/0x180 [ 46.599056][ T6743] lookup_open+0x5ae/0x1320 [ 46.603561][ T6743] ? page_put_link+0x210/0x210 [ 46.608330][ T6743] ? preempt_count_add+0x74/0x140 [ 46.613350][ T6743] ? __mnt_want_write+0x1da/0x2c0 [ 46.618380][ T6743] path_openat+0x93c/0x27f0 [ 46.622890][ T6743] ? path_lookupat.isra.0+0x530/0x530 [ 46.628264][ T6743] ? up_read+0x1a8/0x750 [ 46.632515][ T6743] ? mark_held_locks+0xe0/0xe0 [ 46.637273][ T6743] ? down_read_nested+0x430/0x430 [ 46.642295][ T6743] do_filp_open+0x192/0x260 [ 46.646795][ T6743] ? may_open_dev+0xf0/0xf0 [ 46.651300][ T6743] ? simple_attr_release+0x40/0x40 [ 46.656413][ T6743] ? _raw_spin_unlock+0x24/0x40 [ 46.661260][ T6743] ? __alloc_fd+0x46d/0x600 [ 46.665769][ T6743] do_sys_openat2+0x585/0x7d0 [ 46.670454][ T6743] ? file_open_root+0x400/0x400 [ 46.675333][ T6743] ? up_read+0x1a8/0x750 [ 46.679610][ T6743] do_sys_open+0xc3/0x140 [ 46.683935][ T6743] ? filp_open+0x70/0x70 [ 46.688179][ T6743] ? handle_mm_fault+0x29e/0x660 [ 46.693289][ T6743] ? trace_hardirqs_off_caller+0x55/0x230 [ 46.699008][ T6743] do_syscall_64+0xf6/0x7d0 [ 46.703514][ T6743] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 46.709395][ T6743] RIP: 0033:0x7f3e785846f0 [ 46.713806][ T6743] 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 [ 46.733504][ T6743] RSP: 002b:00007ffc91639e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.741917][ T6743] RAX: ffffffffffffffda RBX: 00005612af0f32f0 RCX: 00007f3e785846f0 [ 46.749885][ T6743] RDX: 00000000000001b6 RSI: 0000000000000241 RDI: 00005612adc848f5 [ 46.757853][ T6743] RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000001 [ 46.765820][ T6743] R10: 0000000000000240 R11: 0000000000000246 R12: 00005612adc5551e [ 46.773791][ T6743] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 46.781850][ T6743] Modules linked in: [ 46.811782][ T6743] ---[ end trace 1839d2807f81a384 ]--- [ 46.817295][ T6743] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 46.823682][ T6743] 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 [ 46.843834][ T6743] RSP: 0018:ffffc90009b47450 EFLAGS: 00010206 [ 46.849906][ T6743] RAX: dffffc0000000000 RBX: ffff8880991d2000 RCX: ffffffff8363b42a [ 46.858229][ T6743] RDX: 0000000000000005 RSI: ffffffff8363b438 RDI: 0000000000000028 [ 46.866515][ T6743] RBP: 1ffff92001368e8b R08: ffff8880a6114280 R09: fffffbfff1559872 [ 46.874766][ T6743] R10: ffffffff8aacc38f R11: fffffbfff1559871 R12: ffff88808f0b2fea [ 46.883029][ T6743] R13: ffff88808f0b2000 R14: 0000000000001a57 R15: 0000000000000000 [ 46.928746][ T6743] FS: 00007f3e7a41b8c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 46.975799][ T6743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.987513][ T6743] CR2: 00007f10d243f000 CR3: 00000000a829e000 CR4: 00000000001406e0 [ 47.038520][ T6743] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.066063][ T6743] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.074377][ T6743] Kernel panic - not syncing: Fatal exception [ 47.081948][ T6743] Kernel Offset: disabled [ 47.086263][ T6743] Rebooting in 86400 seconds..