[ 0.000000][ T0] Linux version 5.7.0-rc3-next-20200429-syzkaller (syzkaller@syzkaller) (gcc version 9.0.0 20181231 (experimental) (GCC), GNU ld (GNU Binutils for Ubuntu) 2.26.1) #0 SMP PREEMPT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=apparmor lsm=lockdown,yama,safesetid,integrity,tomoyo,apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] Centaur CentaurHauls [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: cpu 0, msr bc37001, primary cpu clock [ 0.000005][ T0] kvm-clock: using sched offset of 3483381217 cycles [ 0.002637][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.010402][ T0] tsc: Detected 2300.000 MHz processor [ 0.014832][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.017620][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.020256][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.028956][ T0] found SMP MP-table at [mem 0x000f23e0-0x000f23ef] [ 0.031540][ T0] check: Scanning 1 areas for low memory corruption [ 0.034075][ T0] Using GB pages for direct mapping [ 0.038242][ T0] ACPI: Early table checksum verification disabled [ 0.041247][ T0] ACPI: RSDP 0x00000000000F2160 000014 (v00 Google) [ 0.043948][ T0] ACPI: RSDT 0x00000000BFFFFFC0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.048339][ T0] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.052275][ T0] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.056038][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.058050][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.060451][ T0] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.064676][ T0] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.068912][ T0] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.072140][ T0] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.075589][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.077317][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.079589][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.082310][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.084633][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.086965][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.090638][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.095233][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.098809][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.102727][ T0] NODE_DATA(0) allocated [mem 0x12fffb000-0x12fffffff] [ 0.106371][ T0] NODE_DATA(1) allocated [mem 0x21fff8000-0x21fffcfff] [ 0.160762][ T0] Zone ranges: [ 0.162376][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.165494][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.168552][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.171851][ T0] Device empty [ 0.173215][ T0] Movable zone start for each node [ 0.175137][ T0] Early memory node ranges [ 0.176738][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.179399][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.182516][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.184995][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.187448][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.187454][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.221599][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.671934][ T0] kasan: KernelAddressSanitizer initialized [ 0.675142][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.676774][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.679122][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.682686][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.685597][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.688412][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.691359][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.694323][ T0] Using ACPI (MADT) for SMP configuration information [ 0.696644][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.698649][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.701941][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.705792][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.708964][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.712662][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.716058][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.720329][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.724175][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.727046][ T0] Booting paravirtualized kernel on KVM [ 0.729352][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.786372][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.791154][ T0] percpu: Embedded 67 pages/cpu s233800 r8192 d32440 u1048576 [ 0.794387][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.797742][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.800904][ T0] Policy zone: Normal [ 0.802582][ 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 [ 0.833184][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.634376][ T0] Memory: 6463532K/7863916K available (114695K kernel code, 17323K rwdata, 21704K rodata, 2776K init, 24548K bss, 1400384K reserved, 0K cma-reserved) [ 1.643602][ T0] Running RCU self tests [ 1.644428][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.646170][ T0] rcu: RCU lockdep checking is enabled. [ 1.647656][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.649093][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.650432][ T0] Trampoline variant of Tasks RCU enabled. [ 1.651313][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.653296][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.663167][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.665510][ T0] random: get_random_bytes called from start_kernel+0x508/0x890 with crng_init=0 [ 1.669766][ T0] Console: colour VGA+ 80x25 [ 1.672867][ T0] printk: console [ttyS0] enabled [ 1.672867][ T0] printk: console [ttyS0] enabled [ 1.677270][ T0] printk: bootconsole [earlyser0] disabled [ 1.677270][ T0] printk: bootconsole [earlyser0] disabled [ 1.680717][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.683046][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.684537][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.686155][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.687000][ T0] ... CLASSHASH_SIZE: 4096 [ 1.688188][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.689679][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.691011][ T0] ... CHAINHASH_SIZE: 32768 [ 1.692938][ T0] memory used by lock dependency info: 6301 kB [ 1.694065][ T0] memory used for stack traces: 4224 kB [ 1.696067][ T0] per task-struct memory footprint: 1920 bytes [ 1.697860][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.700189][ T0] ACPI: Core revision 20200326 [ 1.703562][ T0] APIC: Switch to symmetric I/O mode setup [ 1.704929][ T0] x2apic enabled [ 1.707351][ T0] Switched APIC routing to physical x2apic. [ 1.711751][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.713952][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.716396][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.718550][ T0] pid_max: default: 32768 minimum: 301 [ 1.721241][ T0] LSM: Security Framework initializing [ 1.722397][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.726605][ T0] Yama: becoming mindful. [ 1.727756][ T0] TOMOYO Linux initialized [ 1.730376][ T0] AppArmor: AppArmor initialized [ 1.739845][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.746022][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.746723][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.748245][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.754622][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.756415][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.758517][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.760372][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.760407][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.764420][ T0] MDS: Mitigation: Clear CPU buffers [ 1.767203][ T0] Freeing SMP alternatives memory: 96K [ 1.891350][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.895552][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.896385][ T1] rcu: Hierarchical SRCU implementation. [ 1.896385][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.898079][ T1] smp: Bringing up secondary CPUs ... [ 1.904916][ T1] x86: Booting SMP configuration: [ 1.906483][ T1] .... node #0, CPUs: #1 [ 0.061029][ T0] kvm-clock: cpu 1, msr bc37041, secondary cpu clock [ 1.909465][ 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. [ 1.909709][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.911011][ T1] smpboot: Max logical packages: 1 [ 1.916453][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.919580][ T1] devtmpfs: initialized [ 1.919580][ T1] x86/mm: Memory block size: 128MB [ 1.950264][ T22] kworker/u4:0 (22) used greatest stack depth: 27440 bytes left [ 1.951475][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.954099][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.957745][ T1] xor: automatically using best checksumming function avx [ 1.960288][ T1] PM: RTC time: 13:28:41, date: 2020-04-29 [ 1.961240][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.961244][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.968371][ T1] NET: Registered protocol family 16 [ 1.976041][ T1] audit: initializing netlink subsys (disabled) [ 1.976580][ T27] audit: type=2000 audit(1588166921.925:1): state=initialized audit_enabled=0 res=1 [ 1.982605][ T1] cpuidle: using governor menu [ 1.986554][ T1] ACPI: bus type PCI registered [ 1.988175][ T1] dca service started, version 1.12.1 [ 1.989423][ T1] PCI: Using configuration type 1 for base access [ 2.066441][ T202] kworker/u4:1 (202) used greatest stack depth: 27336 bytes left [ 2.518635][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.520912][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.520912][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.546575][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.746463][ T1] raid6: avx2x4 gen() 9753 MB/s [ 2.916431][ T1] raid6: avx2x4 xor() 5903 MB/s [ 3.082577][ T1] raid6: avx2x2 gen() 7260 MB/s [ 3.252574][ T1] raid6: avx2x2 xor() 3597 MB/s [ 3.426429][ T1] raid6: avx2x1 gen() 4853 MB/s [ 3.596409][ T1] raid6: avx2x1 xor() 1906 MB/s [ 3.766403][ T1] raid6: sse2x4 gen() 5911 MB/s [ 3.936467][ T1] raid6: sse2x4 xor() 3200 MB/s [ 4.102571][ T1] raid6: sse2x2 gen() 3699 MB/s [ 4.272573][ T1] raid6: sse2x2 xor() 1828 MB/s [ 4.442563][ T1] raid6: sse2x1 gen() 2551 MB/s [ 4.612568][ T1] raid6: sse2x1 xor() 967 MB/s [ 4.613950][ T1] raid6: using algorithm avx2x4 gen() 9753 MB/s [ 4.614829][ T1] raid6: .... xor() 5903 MB/s, rmw enabled [ 4.616297][ T1] raid6: using avx2x2 recovery algorithm [ 4.617678][ T1] ACPI: Added _OSI(Module Device) [ 4.619069][ T1] ACPI: Added _OSI(Processor Device) [ 4.620522][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.621318][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.623071][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.624638][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.626424][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.683167][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.738136][ T1] ACPI: Interpreter enabled [ 4.739657][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.740933][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.742392][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.747100][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.848918][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.850999][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.853668][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.861789][ T1] PCI host bridge to bus 0000:00 [ 4.863810][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.865698][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.866424][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.867937][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.870375][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.872329][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.874470][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.886482][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.907420][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.926606][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.931563][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.939482][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.945422][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 4.967141][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.973026][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.979419][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 5.001155][ T1] pci 0000:00:05.0: [1af4:1005] type 00 class 0x00ff00 [ 5.009639][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 5.015569][ T1] pci 0000:00:05.0: reg 0x14: [mem 0xfebff000-0xfebff03f] [ 5.052462][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.057572][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.062226][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.067215][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.070824][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 5.080866][ T1] iommu: Default domain type: Translated [ 5.088000][ T1] vgaarb: loaded [ 5.094208][ T1] SCSI subsystem initialized [ 5.097463][ T1] ACPI: bus type USB registered [ 5.099195][ T1] usbcore: registered new interface driver usbfs [ 5.100546][ T1] usbcore: registered new interface driver hub [ 5.102638][ T1] usbcore: registered new device driver usb [ 5.105308][ T1] mc: Linux media interface: v0.10 [ 5.106857][ T1] videodev: Linux video capture interface: v2.00 [ 5.109012][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.110759][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.113717][ T1] PTP clock support registered [ 5.115516][ T1] EDAC MC: Ver: 3.0.0 [ 5.118313][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.119554][ T1] PCI: Using ACPI for IRQ routing [ 5.127235][ T1] Bluetooth: Core ver 2.22 [ 5.127235][ T1] NET: Registered protocol family 31 [ 5.127235][ T1] Bluetooth: HCI device and connection manager initialized [ 5.127235][ T1] Bluetooth: HCI socket layer initialized [ 5.127811][ T1] Bluetooth: L2CAP socket layer initialized [ 5.128936][ T1] Bluetooth: SCO socket layer initialized [ 5.129901][ T1] NET: Registered protocol family 8 [ 5.130951][ T1] NET: Registered protocol family 20 [ 5.137145][ T1] NetLabel: Initializing [ 5.137145][ T1] NetLabel: domain hash size = 128 [ 5.137145][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.137646][ T1] NetLabel: unlabeled traffic allowed by default [ 5.139333][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.139333][ T1] NET: Registered protocol family 39 [ 5.149579][ T1] clocksource: Switched to clocksource kvm-clock [ 7.854218][ T1] VFS: Disk quotas dquot_6.6.0 [ 7.855999][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.858957][ T1] FS-Cache: Loaded [ 7.861043][ T1] CacheFiles: Loaded [ 7.862466][ T1] TOMOYO: 2.6.0 [ 7.863868][ T1] Mandatory Access Control activated. [ 7.866914][ T1] AppArmor: AppArmor Filesystem Enabled [ 7.868796][ T1] pnp: PnP ACPI init [ 7.882437][ T1] pnp: PnP ACPI: found 7 devices [ 7.935784][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.940635][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 7.941936][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 7.943120][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 7.944763][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 7.948593][ T1] NET: Registered protocol family 2 [ 7.952496][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 7.956272][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 7.966752][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 7.971918][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 7.975221][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.978311][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.980963][ T1] [ 7.981697][ T1] ============================= [ 7.982882][ T1] WARNING: suspicious RCU usage [ 7.984174][ T1] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 7.987089][ T1] ----------------------------- [ 7.989465][ T1] net/ipv4/ipmr.c:136 RCU-list traversed in non-reader section!! [ 7.992004][ T1] [ 7.992004][ T1] other info that might help us debug this: [ 7.992004][ T1] [ 7.995235][ T1] [ 7.995235][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 7.997251][ T1] 1 lock held by swapper/0/1: [ 7.998171][ T1] #0: ffffffff8a5a69f0 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 7.999963][ T1] [ 7.999963][ T1] stack backtrace: [ 8.001183][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 8.003073][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 8.005392][ T1] Call Trace: [ 8.006357][ T1] dump_stack+0x18f/0x20d [ 8.007213][ T1] ipmr_get_table+0x130/0x160 [ 8.007213][ T1] ipmr_net_init+0x133/0x430 [ 8.007213][ T1] ? ipmr_net_exit+0x100/0x100 [ 8.007213][ T1] ops_init+0xaf/0x420 [ 8.007213][ T1] register_pernet_operations+0x346/0x840 [ 8.007213][ T1] ? setup_net+0x860/0x860 [ 8.007213][ T1] ? down_write_killable+0x170/0x170 [ 8.007213][ T1] ? cpus_read_unlock+0xa4/0x140 [ 8.007213][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 8.007213][ T1] ? ipv4_offload_init+0xb5/0xb5 [ 8.007213][ T1] register_pernet_subsys+0x25/0x40 [ 8.007213][ T1] ip_mr_init+0x36/0x168 [ 8.007213][ T1] inet_init+0x298/0x424 [ 8.007213][ T1] do_one_initcall+0x10a/0x7d0 [ 8.007213][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 8.007213][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 8.007213][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 8.007213][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 8.007213][ T1] kernel_init_freeable+0x501/0x5ae [ 8.007213][ T1] ? rest_init+0x365/0x365 [ 8.007213][ T1] kernel_init+0xd/0x1bb [ 8.007213][ T1] ret_from_fork+0x24/0x30 [ 8.034173][ T1] NET: Registered protocol family 1 [ 8.037643][ T1] RPC: Registered named UNIX socket transport module. [ 8.039317][ T1] RPC: Registered udp transport module. [ 8.040655][ T1] RPC: Registered tcp transport module. [ 8.041946][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 8.046001][ T1] NET: Registered protocol family 44 [ 8.047226][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 8.048818][ T1] PCI: CLS 0 bytes, default 64 [ 8.053275][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.055370][ T1] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB) [ 8.061522][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 8.067251][ T1] kvm: already loaded the other module [ 8.068335][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 8.070336][ T1] clocksource: Switched to clocksource tsc [ 8.071892][ T1] mce: Machine check injector initialized [ 8.077235][ T1] check: Scanning for low memory corruption every 60 seconds [ 8.134309][ T1] Initialise system trusted keyrings [ 8.141383][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.143815][ T1] zbud: loaded [ 8.150476][ T1] DLM installed [ 8.154086][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.159397][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 8.162059][ T1] NFS: Registering the id_resolver key type [ 8.164279][ T1] Key type id_resolver registered [ 8.165372][ T1] Key type id_legacy registered [ 8.166231][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.168559][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.174579][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 8.177831][ T1] Key type cifs.spnego registered [ 8.178709][ T1] Key type cifs.idmap registered [ 8.179480][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.181573][ T1] fuse: init (API version 7.31) [ 8.185477][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.198758][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.205027][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.206173][ T1] FS-Cache: Netfs '9p' registered for caching [ 8.208545][ T1] ocfs2: Registered cluster interface o2cb [ 8.210174][ T1] ocfs2: Registered cluster interface user [ 8.211433][ T1] OCFS2 User DLM kernel interface loaded [ 8.222205][ T1] gfs2: GFS2 installed [ 8.226570][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 8.228560][ T1] ceph: loaded (mds proto 32) [ 8.241459][ T1] NET: Registered protocol family 38 [ 8.243437][ T1] async_tx: api initialized (async) [ 8.244972][ T1] Key type asymmetric registered [ 8.246668][ T1] Asymmetric key parser 'x509' registered [ 8.247645][ T1] Asymmetric key parser 'pkcs8' registered [ 8.249208][ T1] Key type pkcs7_test registered [ 8.250628][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.251670][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 8.253775][ T1] io scheduler mq-deadline registered [ 8.254751][ T1] io scheduler kyber registered [ 8.255899][ T1] io scheduler bfq registered [ 8.269940][ T1] hgafb: HGA card not detected. [ 8.271382][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 8.272999][ T1] usbcore: registered new interface driver udlfb [ 8.277372][ T1] uvesafb: failed to execute /sbin/v86d [ 8.279233][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 8.280585][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 8.281797][ T1] uvesafb: vbe_init() failed with -22 [ 8.283145][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 8.285323][ T1] vga16fb: mapped to 0x000000005da96369 [ 8.352012][ T1] Console: switching to colour frame buffer device 80x30 [ 8.638570][ T1] fb0: VGA16 VGA frame buffer device [ 8.641222][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.657191][ T1] ACPI: Power Button [PWRF] [ 8.659474][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.661347][ T1] ACPI: Sleep Button [SLPF] [ 8.668500][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.683365][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 8.684919][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.701495][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 8.703090][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.722558][ T1] PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 8.723769][ T1] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver [ 8.928041][ T2111] kworker/u4:1 (2111) used greatest stack depth: 27176 bytes left [ 9.028494][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.030342][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.032823][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.040473][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 9.046547][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 9.052689][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 9.062114][ T1] Cyclades driver 2.6 [ 9.063964][ T1] Initializing Nozomi driver 2.1d [ 9.067280][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 9.068687][ T1] No rocketport ports found; unloading driver [ 9.072834][ T1] Non-volatile memory driver v1.3 [ 9.074922][ T1] Linux agpgart interface v0.103 [ 9.084096][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 9.087002][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 9.091630][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.093259][ T1] usbcore: registered new interface driver udl [ 9.146224][ T1] brd: module loaded [ 9.181802][ T1] loop: module loaded [ 9.353316][ T1] zram: Added device: zram0 [ 9.360174][ T1] null_blk: module loaded [ 9.368579][ T1] nfcsim 0.2 initialized [ 9.372457][ T1] Loading iSCSI transport class v2.0-870. [ 9.399005][ T1] scsi host0: Virtio SCSI HBA [ 9.444508][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.448958][ T180] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 9.470716][ T1] slram: not enough parameters. [ 9.481570][ T1] ftl_cs: FTL header not found. [ 9.555078][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 9.559855][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 9.562852][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 9.577151][ T1] MACsec IEEE 802.1AE [ 9.579266][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 9.632975][ T1] vcan: Virtual CAN interface driver [ 9.641526][ T1] vxcan: Virtual CAN Tunnel driver [ 9.642746][ T1] slcan: serial line CAN interface driver [ 9.644422][ T1] slcan: 10 dynamic interface channels. [ 9.645958][ T1] CAN device driver interface [ 9.651070][ T1] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 9.653452][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 9.655867][ T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 9.658112][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 9.660032][ T1] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 9.662051][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 9.666372][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 9.669323][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 9.670998][ T1] AX.25: bpqether driver version 004 [ 9.672480][ T1] PPP generic driver version 2.4.2 [ 9.675356][ T1] PPP BSD Compression module registered [ 9.679415][ T1] PPP Deflate Compression module registered [ 9.680792][ T1] PPP MPPE Compression module registered [ 9.682597][ T1] NET: Registered protocol family 24 [ 9.683888][ T1] PPTP driver version 0.8.5 [ 9.685472][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 9.687289][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 9.689491][ T1] SLIP linefill/keepalive option. [ 9.690672][ T1] hdlc: HDLC support module revision 1.22 [ 9.692009][ T1] x25_asy: X.25 async: version 0.00 ALPHA (dynamic channels, max=256) [ 9.694422][ T1] DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org. [ 9.696184][ T1] LAPB Ethernet driver version 0.02 [ 9.698687][ T1] usbcore: registered new interface driver rndis_wlan [ 9.700598][ T1] mac80211_hwsim: initializing netlink [ 9.738670][ T1] fakelb driver is marked as deprecated, please use mac802154_hwsim! [ 9.753253][ T1] ieee802154fakelb ieee802154fakelb: added 2 fake ieee802154 hardware devices [ 9.773650][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 9.776755][ T1] VMware vmxnet3 virtual NIC driver - version 1.4.17.0-k-NAPI [ 9.779077][ T1] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 9.781320][ T1] usbcore: registered new interface driver pegasus [ 9.783389][ T1] usbcore: registered new interface driver rtl8150 [ 9.785427][ T1] usbcore: registered new interface driver r8152 [ 9.789291][ T1] usbcore: registered new interface driver asix [ 9.791124][ T1] usbcore: registered new interface driver ax88179_178a [ 9.793339][ T1] usbcore: registered new interface driver cdc_ether [ 9.795613][ T1] usbcore: registered new interface driver dm9601 [ 9.804744][ T1] usbcore: registered new interface driver smsc75xx [ 9.808479][ T1] usbcore: registered new interface driver smsc95xx [ 9.810770][ T1] usbcore: registered new interface driver net1080 [ 9.813082][ T1] usbcore: registered new interface driver rndis_host [ 9.815556][ T1] usbcore: registered new interface driver cdc_subset [ 9.820536][ T1] usbcore: registered new interface driver zaurus [ 9.822458][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 9.825271][ T1] usbcore: registered new interface driver cdc_ncm [ 9.828525][ T1] usbcore: registered new interface driver cdc_mbim [ 9.838196][ T1] VFIO - User Level meta-driver version: 0.3 [ 9.853140][ T1] aoe: AoE v85 initialised. [ 9.857304][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 9.859493][ T1] ehci-pci: EHCI PCI platform driver [ 9.861895][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 9.864773][ T1] ohci-pci: OHCI PCI platform driver [ 9.867158][ T1] uhci_hcd: USB Universal Host Controller Interface driver [ 9.870849][ T1] usbcore: registered new interface driver cdc_acm [ 9.872472][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 9.875739][ T1] usbcore: registered new interface driver usblp [ 9.878293][ T1] usbcore: registered new interface driver cdc_wdm [ 9.883365][ T1] usbcore: registered new interface driver uas [ 9.891844][ T1] usbcore: registered new interface driver usb-storage [ 9.895165][ T1] usbcore: registered new interface driver ums-realtek [ 9.898348][ T1] usbcore: registered new interface driver usbserial_generic [ 9.900689][ T1] usbserial: USB Serial support registered for generic [ 9.902338][ T1] usbcore: registered new interface driver ch341 [ 9.903831][ T1] usbserial: USB Serial support registered for ch341-uart [ 9.905594][ T1] usbcore: registered new interface driver cp210x [ 9.908769][ T1] usbserial: USB Serial support registered for cp210x [ 9.910778][ T1] usbcore: registered new interface driver ftdi_sio [ 9.912853][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 9.914836][ T1] usbcore: registered new interface driver keyspan [ 9.919413][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 9.921369][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 9.924278][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 9.926672][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 9.929079][ T1] usbcore: registered new interface driver option [ 9.931311][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 9.934643][ T1] usbcore: registered new interface driver oti6858 [ 9.937306][ T1] usbserial: USB Serial support registered for oti6858 [ 9.939387][ T1] usbcore: registered new interface driver pl2303 [ 9.941230][ T1] usbserial: USB Serial support registered for pl2303 [ 9.943381][ T1] usbcore: registered new interface driver qcserial [ 9.945399][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 9.949821][ T1] usbcore: registered new interface driver sierra [ 9.951450][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 9.953614][ T1] usbcore: registered new interface driver usb_serial_simple [ 9.955341][ T1] usbserial: USB Serial support registered for carelink [ 9.959242][ T1] usbserial: USB Serial support registered for zio [ 9.961444][ T1] usbserial: USB Serial support registered for funsoft [ 9.970632][ T1] usbserial: USB Serial support registered for flashloader [ 9.972223][ T1] usbserial: USB Serial support registered for google [ 9.974788][ T1] usbserial: USB Serial support registered for libtransistor [ 9.978087][ T1] usbserial: USB Serial support registered for vivopay [ 9.979994][ C1] random: fast init done [ 9.981740][ T1] usbserial: USB Serial support registered for moto_modem [ 9.983422][ T1] usbserial: USB Serial support registered for motorola_tetra [ 9.985295][ T1] usbserial: USB Serial support registered for novatel_gps [ 9.992343][ T180] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 9.994445][ T21] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 9.995707][ T1] usbserial: USB Serial support registered for hp4x [ 9.996396][ T21] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 9.998140][ T1] usbserial: USB Serial support registered for suunto [ 10.000203][ T21] sd 0:0:1:0: [sda] Write Protect is off [ 10.001462][ T1] usbserial: USB Serial support registered for siemens_mpi [ 10.003203][ T21] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 10.007872][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.010828][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 10.014614][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 10.019060][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.021301][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.023819][ T1] usb usb1: Product: Dummy host controller [ 10.025801][ T1] usb usb1: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 10.028433][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 10.032051][ T1] hub 1-0:1.0: USB hub found [ 10.033313][ T1] hub 1-0:1.0: 1 port detected [ 10.037670][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.039482][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 10.041847][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 10.044420][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.047004][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.048650][ T1] usb usb2: Product: Dummy host controller [ 10.050026][ T1] usb usb2: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 10.052036][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 10.052174][ T21] sda: sda1 [ 10.055781][ T1] hub 2-0:1.0: USB hub found [ 10.057350][ T1] hub 2-0:1.0: 1 port detected [ 10.062815][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.064589][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 10.068563][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 10.071711][ T21] sd 0:0:1:0: [sda] Attached SCSI disk [ 10.071799][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.075574][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.078727][ T1] usb usb3: Product: Dummy host controller [ 10.080181][ T1] usb usb3: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 10.082058][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 10.085157][ T1] hub 3-0:1.0: USB hub found [ 10.086223][ T1] hub 3-0:1.0: 1 port detected [ 10.089666][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.091940][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 10.093904][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 10.099323][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.101368][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.103639][ T1] usb usb4: Product: Dummy host controller [ 10.105575][ T1] usb usb4: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 10.108307][ T1] usb usb4: SerialNumber: dummy_hcd.3 [ 10.111464][ T1] hub 4-0:1.0: USB hub found [ 10.112415][ T1] hub 4-0:1.0: 1 port detected [ 10.116690][ T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.118315][ T1] dummy_hcd dummy_hcd.4: Dummy host controller [ 10.119926][ T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 [ 10.122737][ T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.124327][ T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.125809][ T1] usb usb5: Product: Dummy host controller [ 10.128824][ T1] usb usb5: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 10.130889][ T1] usb usb5: SerialNumber: dummy_hcd.4 [ 10.134281][ T1] hub 5-0:1.0: USB hub found [ 10.135557][ T1] hub 5-0:1.0: 1 port detected [ 10.140548][ T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.142551][ T1] dummy_hcd dummy_hcd.5: Dummy host controller [ 10.144738][ T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 [ 10.147694][ T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.149653][ T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.151138][ T1] usb usb6: Product: Dummy host controller [ 10.152271][ T1] usb usb6: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 10.153626][ T1] usb usb6: SerialNumber: dummy_hcd.5 [ 10.156704][ T1] hub 6-0:1.0: USB hub found [ 10.158649][ T1] hub 6-0:1.0: 1 port detected [ 10.161667][ T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.163642][ T1] dummy_hcd dummy_hcd.6: Dummy host controller [ 10.165752][ T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 [ 10.169029][ T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.171035][ T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.173026][ T1] usb usb7: Product: Dummy host controller [ 10.174716][ T1] usb usb7: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 10.176960][ T1] usb usb7: SerialNumber: dummy_hcd.6 [ 10.180329][ T1] hub 7-0:1.0: USB hub found [ 10.182170][ T1] hub 7-0:1.0: 1 port detected [ 10.185426][ T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.187147][ T1] dummy_hcd dummy_hcd.7: Dummy host controller [ 10.189589][ T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 [ 10.191881][ T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.193436][ T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.195518][ T1] usb usb8: Product: Dummy host controller [ 10.196352][ T1] usb usb8: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 10.197852][ T1] usb usb8: SerialNumber: dummy_hcd.7 [ 10.200470][ T1] hub 8-0:1.0: USB hub found [ 10.201483][ T1] hub 8-0:1.0: 1 port detected [ 10.217570][ T1] using random self ethernet address [ 10.218499][ T1] using random host ethernet address [ 10.222436][ T1] Mass Storage Function, version: 2009/09/11 [ 10.224139][ T1] LUN: removable file: (no medium) [ 10.225655][ T1] no file given for LUN0 [ 10.227022][ T1] printk: console [ttyGS0] disabled [ 10.231289][ T1] g_multi dummy_udc.0: failed to start g_multi: -22 [ 10.233863][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.236232][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 9 [ 10.239910][ T1] vhci_hcd: created sysfs vhci_hcd.0 [ 10.241881][ T1] usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.244364][ T1] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.245554][ T1] usb usb9: Product: USB/IP Virtual Host Controller [ 10.248872][ T1] usb usb9: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.250572][ T1] usb usb9: SerialNumber: vhci_hcd.0 [ 10.253944][ T1] hub 9-0:1.0: USB hub found [ 10.255444][ T1] hub 9-0:1.0: 8 ports detected [ 10.261968][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.264625][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 10 [ 10.268263][ T1] usb usb10: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.271083][ T1] usb usb10: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.272800][ T1] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.275170][ T1] usb usb10: Product: USB/IP Virtual Host Controller [ 10.276924][ T1] usb usb10: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.279871][ T1] usb usb10: SerialNumber: vhci_hcd.0 [ 10.283055][ T1] hub 10-0:1.0: USB hub found [ 10.284360][ T1] hub 10-0:1.0: 8 ports detected [ 10.292097][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.294983][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 11 [ 10.298658][ T1] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.300343][ T1] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.302170][ T1] usb usb11: Product: USB/IP Virtual Host Controller [ 10.304395][ T1] usb usb11: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.307301][ T1] usb usb11: SerialNumber: vhci_hcd.1 [ 10.310013][ T1] hub 11-0:1.0: USB hub found [ 10.311311][ T1] hub 11-0:1.0: 8 ports detected [ 10.317514][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.319240][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 12 [ 10.321365][ T1] usb usb12: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.324020][ T1] usb usb12: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.325872][ T1] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.327665][ T1] usb usb12: Product: USB/IP Virtual Host Controller [ 10.329508][ T1] usb usb12: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.331534][ T1] usb usb12: SerialNumber: vhci_hcd.1 [ 10.334370][ T1] hub 12-0:1.0: USB hub found [ 10.335654][ T1] hub 12-0:1.0: 8 ports detected [ 10.341920][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.343874][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 13 [ 10.347630][ T1] usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.348939][ T1] usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.350518][ T1] usb usb13: Product: USB/IP Virtual Host Controller [ 10.352271][ T1] usb usb13: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.354421][ T1] usb usb13: SerialNumber: vhci_hcd.2 [ 10.357519][ T1] hub 13-0:1.0: USB hub found [ 10.358430][ T1] hub 13-0:1.0: 8 ports detected [ 10.363768][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.365354][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 14 [ 10.368045][ T1] usb usb14: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.371203][ T1] usb usb14: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.373497][ T1] usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.374711][ T1] usb usb14: Product: USB/IP Virtual Host Controller [ 10.376920][ T1] usb usb14: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.378770][ T1] usb usb14: SerialNumber: vhci_hcd.2 [ 10.381686][ T1] hub 14-0:1.0: USB hub found [ 10.383069][ T1] hub 14-0:1.0: 8 ports detected [ 10.391424][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.394108][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 15 [ 10.398272][ T1] usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.400010][ T1] usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.402052][ T1] usb usb15: Product: USB/IP Virtual Host Controller [ 10.403870][ T1] usb usb15: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.405889][ T1] usb usb15: SerialNumber: vhci_hcd.3 [ 10.409782][ T1] hub 15-0:1.0: USB hub found [ 10.411856][ T1] hub 15-0:1.0: 8 ports detected [ 10.417768][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.420171][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 16 [ 10.422306][ T1] usb usb16: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.424812][ T1] usb usb16: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.427320][ T1] usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.429490][ T1] usb usb16: Product: USB/IP Virtual Host Controller [ 10.431132][ T1] usb usb16: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.433443][ T1] usb usb16: SerialNumber: vhci_hcd.3 [ 10.437076][ T1] hub 16-0:1.0: USB hub found [ 10.438224][ T1] hub 16-0:1.0: 8 ports detected [ 10.445040][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.448211][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 17 [ 10.450211][ T1] usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.452289][ T1] usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.454067][ T1] usb usb17: Product: USB/IP Virtual Host Controller [ 10.455698][ T1] usb usb17: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.457852][ T1] usb usb17: SerialNumber: vhci_hcd.4 [ 10.460932][ T1] hub 17-0:1.0: USB hub found [ 10.462173][ T1] hub 17-0:1.0: 8 ports detected [ 10.468698][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.470819][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 18 [ 10.473114][ T1] usb usb18: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.475634][ T1] usb usb18: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.477518][ T1] usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.480177][ T1] usb usb18: Product: USB/IP Virtual Host Controller [ 10.482021][ T1] usb usb18: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.483834][ T1] usb usb18: SerialNumber: vhci_hcd.4 [ 10.489097][ T1] hub 18-0:1.0: USB hub found [ 10.490378][ T1] hub 18-0:1.0: 8 ports detected [ 10.498148][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.500305][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 19 [ 10.502653][ T1] usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.510557][ T1] usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.512535][ T1] usb usb19: Product: USB/IP Virtual Host Controller [ 10.514394][ T1] usb usb19: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.517379][ T1] usb usb19: SerialNumber: vhci_hcd.5 [ 10.520876][ T1] hub 19-0:1.0: USB hub found [ 10.522044][ T1] hub 19-0:1.0: 8 ports detected [ 10.528327][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.530468][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 20 [ 10.532707][ T1] usb usb20: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.535420][ T1] usb usb20: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.538409][ T1] usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.540839][ T1] usb usb20: Product: USB/IP Virtual Host Controller [ 10.542566][ T1] usb usb20: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.544268][ T1] usb usb20: SerialNumber: vhci_hcd.5 [ 10.548905][ T1] hub 20-0:1.0: USB hub found [ 10.550578][ T1] hub 20-0:1.0: 8 ports detected [ 10.558837][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.561052][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 21 [ 10.563981][ T1] usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.566137][ T1] usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.568133][ T1] usb usb21: Product: USB/IP Virtual Host Controller [ 10.569621][ T1] usb usb21: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.571316][ T1] usb usb21: SerialNumber: vhci_hcd.6 [ 10.574514][ T1] hub 21-0:1.0: USB hub found [ 10.576182][ T1] hub 21-0:1.0: 8 ports detected [ 10.582818][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.584504][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 22 [ 10.587215][ T1] usb usb22: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.589616][ T1] usb usb22: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.592354][ T1] usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.593755][ T1] usb usb22: Product: USB/IP Virtual Host Controller [ 10.594656][ T1] usb usb22: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.596365][ T1] usb usb22: SerialNumber: vhci_hcd.6 [ 10.600379][ T1] hub 22-0:1.0: USB hub found [ 10.601543][ T1] hub 22-0:1.0: 8 ports detected [ 10.607861][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.609426][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 23 [ 10.613492][ T1] usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.616579][ T1] usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.617894][ T1] usb usb23: Product: USB/IP Virtual Host Controller [ 10.619483][ T1] usb usb23: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.621045][ T1] usb usb23: SerialNumber: vhci_hcd.7 [ 10.624402][ T1] hub 23-0:1.0: USB hub found [ 10.625305][ T1] hub 23-0:1.0: 8 ports detected [ 10.632143][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.634452][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 24 [ 10.636373][ T1] usb usb24: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.639787][ T1] usb usb24: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.641842][ T1] usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.642946][ T1] usb usb24: Product: USB/IP Virtual Host Controller [ 10.644044][ T1] usb usb24: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.645568][ T1] usb usb24: SerialNumber: vhci_hcd.7 [ 10.648762][ T1] hub 24-0:1.0: USB hub found [ 10.649702][ T1] hub 24-0:1.0: 8 ports detected [ 10.656016][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.658139][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 25 [ 10.660440][ T1] usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.662155][ T1] usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.664322][ T1] usb usb25: Product: USB/IP Virtual Host Controller [ 10.665787][ T1] usb usb25: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.669496][ T1] usb usb25: SerialNumber: vhci_hcd.8 [ 10.673028][ T1] hub 25-0:1.0: USB hub found [ 10.674356][ T1] hub 25-0:1.0: 8 ports detected [ 10.680333][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.682961][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 26 [ 10.685507][ T1] usb usb26: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.688883][ T1] usb usb26: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.690898][ T1] usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.693562][ T1] usb usb26: Product: USB/IP Virtual Host Controller [ 10.696926][ T1] usb usb26: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.698743][ T1] usb usb26: SerialNumber: vhci_hcd.8 [ 10.702095][ T1] hub 26-0:1.0: USB hub found [ 10.703174][ T1] hub 26-0:1.0: 8 ports detected [ 10.710408][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.713205][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 27 [ 10.716154][ T1] usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.719367][ T1] usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.721102][ T1] usb usb27: Product: USB/IP Virtual Host Controller [ 10.722336][ T1] usb usb27: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.724005][ T1] usb usb27: SerialNumber: vhci_hcd.9 [ 10.727065][ T1] hub 27-0:1.0: USB hub found [ 10.728031][ T1] hub 27-0:1.0: 8 ports detected [ 10.733641][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.735807][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 28 [ 10.738669][ T1] usb usb28: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.741089][ T1] usb usb28: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.743062][ T1] usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.745060][ T1] usb usb28: Product: USB/IP Virtual Host Controller [ 10.746109][ T1] usb usb28: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.747945][ T1] usb usb28: SerialNumber: vhci_hcd.9 [ 10.750930][ T1] hub 28-0:1.0: USB hub found [ 10.752170][ T1] hub 28-0:1.0: 8 ports detected [ 10.758449][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.761397][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 29 [ 10.763872][ T1] usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.766331][ T1] usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.769290][ T1] usb usb29: Product: USB/IP Virtual Host Controller [ 10.770573][ T1] usb usb29: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.772470][ T1] usb usb29: SerialNumber: vhci_hcd.10 [ 10.775725][ T1] hub 29-0:1.0: USB hub found [ 10.776916][ T1] hub 29-0:1.0: 8 ports detected [ 10.782125][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.784430][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 30 [ 10.788235][ T1] usb usb30: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.790742][ T1] usb usb30: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.792471][ T1] usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.794725][ T1] usb usb30: Product: USB/IP Virtual Host Controller [ 10.796145][ T1] usb usb30: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.798553][ T1] usb usb30: SerialNumber: vhci_hcd.10 [ 10.801320][ T1] hub 30-0:1.0: USB hub found [ 10.803145][ T1] hub 30-0:1.0: 8 ports detected [ 10.810486][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.812882][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 31 [ 10.814884][ T1] usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.817910][ T1] usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.819470][ T1] usb usb31: Product: USB/IP Virtual Host Controller [ 10.820577][ T1] usb usb31: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.822415][ T1] usb usb31: SerialNumber: vhci_hcd.11 [ 10.825726][ T1] hub 31-0:1.0: USB hub found [ 10.827058][ T1] hub 31-0:1.0: 8 ports detected [ 10.832414][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.834240][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 32 [ 10.838133][ T1] usb usb32: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.840501][ T1] usb usb32: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.842295][ T1] usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.843489][ T1] usb usb32: Product: USB/IP Virtual Host Controller [ 10.845641][ T1] usb usb32: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.848296][ T1] usb usb32: SerialNumber: vhci_hcd.11 [ 10.851196][ T1] hub 32-0:1.0: USB hub found [ 10.852840][ T1] hub 32-0:1.0: 8 ports detected [ 10.861086][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.863334][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 33 [ 10.868872][ T1] usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.870649][ T1] usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.872843][ T1] usb usb33: Product: USB/IP Virtual Host Controller [ 10.874913][ T1] usb usb33: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.877493][ T1] usb usb33: SerialNumber: vhci_hcd.12 [ 10.880599][ T1] hub 33-0:1.0: USB hub found [ 10.881683][ T1] hub 33-0:1.0: 8 ports detected [ 10.888889][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.891307][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 34 [ 10.893974][ T1] usb usb34: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.897619][ T1] usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.899307][ T1] usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.900887][ T1] usb usb34: Product: USB/IP Virtual Host Controller [ 10.903166][ T1] usb usb34: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.905065][ T1] usb usb34: SerialNumber: vhci_hcd.12 [ 10.908507][ T1] hub 34-0:1.0: USB hub found [ 10.909869][ T1] hub 34-0:1.0: 8 ports detected [ 10.917838][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 10.920751][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 35 [ 10.922865][ T1] usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.924882][ T1] usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.926366][ T1] usb usb35: Product: USB/IP Virtual Host Controller [ 10.927812][ T1] usb usb35: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.930079][ T1] usb usb35: SerialNumber: vhci_hcd.13 [ 10.933156][ T1] hub 35-0:1.0: USB hub found [ 10.934131][ T1] hub 35-0:1.0: 8 ports detected [ 10.940313][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 10.942147][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 36 [ 10.944233][ T1] usb usb36: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.948096][ T1] usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.950151][ T1] usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.951802][ T1] usb usb36: Product: USB/IP Virtual Host Controller [ 10.953694][ T1] usb usb36: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.955549][ T1] usb usb36: SerialNumber: vhci_hcd.13 [ 10.958967][ T1] hub 36-0:1.0: USB hub found [ 10.960131][ T1] hub 36-0:1.0: 8 ports detected [ 10.968269][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 10.970299][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 37 [ 10.972958][ T1] usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.975759][ T1] usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.977498][ T1] usb usb37: Product: USB/IP Virtual Host Controller [ 10.979031][ T1] usb usb37: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.980768][ T1] usb usb37: SerialNumber: vhci_hcd.14 [ 10.983908][ T1] hub 37-0:1.0: USB hub found [ 10.985947][ T1] hub 37-0:1.0: 8 ports detected [ 10.992353][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 10.995504][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 38 [ 10.997344][ T1] usb usb38: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.999154][ T1] usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.001152][ T1] usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.003308][ T1] usb usb38: Product: USB/IP Virtual Host Controller [ 11.004388][ T1] usb usb38: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 11.005944][ T1] usb usb38: SerialNumber: vhci_hcd.14 [ 11.009136][ T1] hub 38-0:1.0: USB hub found [ 11.010459][ T1] hub 38-0:1.0: 8 ports detected [ 11.018040][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 11.019995][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 39 [ 11.022214][ T1] usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.024856][ T1] usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.026315][ T1] usb usb39: Product: USB/IP Virtual Host Controller [ 11.028652][ T1] usb usb39: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 11.030227][ T1] usb usb39: SerialNumber: vhci_hcd.15 [ 11.033156][ T1] hub 39-0:1.0: USB hub found [ 11.034248][ T1] hub 39-0:1.0: 8 ports detected [ 11.039791][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 11.043079][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 40 [ 11.046263][ T1] usb usb40: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.049202][ T1] usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.051121][ T1] usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.053292][ T1] usb usb40: Product: USB/IP Virtual Host Controller [ 11.054230][ T1] usb usb40: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 11.056873][ T1] usb usb40: SerialNumber: vhci_hcd.15 [ 11.061323][ T1] hub 40-0:1.0: USB hub found [ 11.062465][ T1] hub 40-0:1.0: 8 ports detected [ 11.069288][ T1] usbcore: registered new device driver usbip-host [ 11.073506][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 11.078835][ T1] i8042: Warning: Keylock active [ 11.081396][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 11.083242][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 11.145968][ T1] mousedev: PS/2 mouse device common for all mice [ 11.154298][ T1] rtc_cmos 00:00: RTC can wake from S4 [ 11.161846][ T1] rtc_cmos 00:00: registered as rtc0 [ 11.163565][ T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 11.166959][ T1] i2c /dev entries driver [ 11.169722][ T1] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 11.172636][ T1] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 11.174514][ T1] usbcore: registered new interface driver i2c-tiny-usb [ 11.179273][ T1] IR NEC protocol handler initialized [ 11.180535][ T1] IR RC5(x/sz) protocol handler initialized [ 11.182126][ T1] IR RC6 protocol handler initialized [ 11.183229][ T1] IR JVC protocol handler initialized [ 11.185294][ T1] IR Sony protocol handler initialized [ 11.187062][ T1] IR SANYO protocol handler initialized [ 11.188339][ T1] IR Sharp protocol handler initialized [ 11.189407][ T1] IR MCE Keyboard/mouse protocol handler initialized [ 11.191170][ T1] IR XMP protocol handler initialized [ 11.192982][ T1] usbcore: registered new interface driver uvcvideo [ 11.194929][ T1] USB Video Class driver (1.1.1) [ 11.195827][ T1] gspca_main: v2.14.0 registered [ 11.213967][ T1] vivid-000: using single planar format API [ 11.232455][ T1] vivid-000: CEC adapter cec0 registered for HDMI input 0 [ 11.235293][ T1] vivid-000: V4L2 capture device registered as video3 [ 11.238008][ T1] vivid-000: CEC adapter cec1 registered for HDMI output 0 [ 11.239974][ T1] vivid-000: V4L2 output device registered as video4 [ 11.242009][ T1] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI [ 11.244665][ T1] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI [ 11.248519][ T1] vivid-000: V4L2 capture device registered as swradio0 [ 11.250914][ T1] vivid-000: V4L2 receiver device registered as radio0 [ 11.252809][ T1] vivid-000: V4L2 transmitter device registered as radio1 [ 11.255088][ T1] vivid-000: V4L2 metadata capture device registered as video5 [ 11.257750][ T1] vivid-000: V4L2 metadata output device registered as video6 [ 11.260566][ T1] vivid-000: V4L2 touch capture device registered as v4l-touch0 [ 11.262748][ T1] vivid-001: using multiplanar format API [ 11.278130][ T1] vivid-001: CEC adapter cec2 registered for HDMI input 0 [ 11.280790][ T1] vivid-001: V4L2 capture device registered as video7 [ 11.283259][ T1] vivid-001: CEC adapter cec3 registered for HDMI output 0 [ 11.285047][ T1] vivid-001: V4L2 output device registered as video8 [ 11.287714][ T1] vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI [ 11.290520][ T1] vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI [ 11.293790][ T1] vivid-001: V4L2 capture device registered as swradio1 [ 11.296152][ T1] vivid-001: V4L2 receiver device registered as radio2 [ 11.299233][ T1] vivid-001: V4L2 transmitter device registered as radio3 [ 11.302075][ T1] vivid-001: V4L2 metadata capture device registered as video9 [ 11.304928][ T1] vivid-001: V4L2 metadata output device registered as video10 [ 11.307717][ T1] vivid-001: V4L2 touch capture device registered as v4l-touch1 [ 11.310508][ T1] vivid-002: using single planar format API [ 11.324484][ T1] vivid-002: CEC adapter cec4 registered for HDMI input 0 [ 11.327705][ T1] vivid-002: V4L2 capture device registered as video11 [ 11.329821][ T1] vivid-002: CEC adapter cec5 registered for HDMI output 0 [ 11.331783][ T1] vivid-002: V4L2 output device registered as video12 [ 11.333549][ T1] vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI [ 11.335820][ T1] vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI [ 11.338644][ T1] vivid-002: V4L2 capture device registered as swradio2 [ 11.340751][ T1] vivid-002: V4L2 receiver device registered as radio4 [ 11.342712][ T1] vivid-002: V4L2 transmitter device registered as radio5 [ 11.346811][ T1] vivid-002: V4L2 metadata capture device registered as video13 [ 11.348539][ T1] vivid-002: V4L2 metadata output device registered as video14 [ 11.350585][ T1] vivid-002: V4L2 touch capture device registered as v4l-touch2 [ 11.352403][ T1] vivid-003: using multiplanar format API [ 11.358423][ T2614] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 11.380263][ T1] vivid-003: CEC adapter cec6 registered for HDMI input 0 [ 11.382685][ T1] vivid-003: V4L2 capture device registered as video15 [ 11.384942][ T1] vivid-003: CEC adapter cec7 registered for HDMI output 0 [ 11.386971][ T1] vivid-003: V4L2 output device registered as video16 [ 11.388626][ T1] vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI [ 11.391700][ T1] vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI [ 11.393778][ T1] vivid-003: V4L2 capture device registered as swradio3 [ 11.395880][ T1] vivid-003: V4L2 receiver device registered as radio6 [ 11.398049][ T1] vivid-003: V4L2 transmitter device registered as radio7 [ 11.400329][ T1] vivid-003: V4L2 metadata capture device registered as video17 [ 11.403675][ T1] vivid-003: V4L2 metadata output device registered as video18 [ 11.406107][ T1] vivid-003: V4L2 touch capture device registered as v4l-touch3 [ 11.408768][ T1] vivid-004: using single planar format API [ 11.423310][ T1] vivid-004: CEC adapter cec8 registered for HDMI input 0 [ 11.425491][ T1] vivid-004: V4L2 capture device registered as video19 [ 11.427912][ T1] vivid-004: CEC adapter cec9 registered for HDMI output 0 [ 11.429793][ T1] vivid-004: V4L2 output device registered as video20 [ 11.431797][ T1] vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI [ 11.434622][ T1] vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI [ 11.438656][ T1] vivid-004: V4L2 capture device registered as swradio4 [ 11.440769][ T1] vivid-004: V4L2 receiver device registered as radio8 [ 11.443118][ T1] vivid-004: V4L2 transmitter device registered as radio9 [ 11.445465][ T1] vivid-004: V4L2 metadata capture device registered as video21 [ 11.448025][ T1] vivid-004: V4L2 metadata output device registered as video22 [ 11.450141][ T1] vivid-004: V4L2 touch capture device registered as v4l-touch4 [ 11.452741][ T1] vivid-005: using multiplanar format API [ 11.467186][ T1] vivid-005: CEC adapter cec10 registered for HDMI input 0 [ 11.469228][ T1] vivid-005: V4L2 capture device registered as video23 [ 11.471688][ T1] vivid-005: CEC adapter cec11 registered for HDMI output 0 [ 11.473952][ T1] vivid-005: V4L2 output device registered as video24 [ 11.475942][ T1] vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI [ 11.479120][ T1] vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI [ 11.481839][ T1] vivid-005: V4L2 capture device registered as swradio5 [ 11.483750][ T1] vivid-005: V4L2 receiver device registered as radio10 [ 11.485989][ T1] vivid-005: V4L2 transmitter device registered as radio11 [ 11.488445][ T1] vivid-005: V4L2 metadata capture device registered as video25 [ 11.491098][ T1] vivid-005: V4L2 metadata output device registered as video26 [ 11.494480][ T1] vivid-005: V4L2 touch capture device registered as v4l-touch5 [ 11.497286][ T1] vivid-006: using single planar format API [ 11.511314][ T1] vivid-006: CEC adapter cec12 registered for HDMI input 0 [ 11.513467][ T1] vivid-006: V4L2 capture device registered as video27 [ 11.515059][ T1] vivid-006: CEC adapter cec13 registered for HDMI output 0 [ 11.518132][ T1] vivid-006: V4L2 output device registered as video28 [ 11.520186][ T1] vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI [ 11.523265][ T1] vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI [ 11.525830][ T1] vivid-006: V4L2 capture device registered as swradio6 [ 11.527785][ T1] vivid-006: V4L2 receiver device registered as radio12 [ 11.529383][ T1] vivid-006: V4L2 transmitter device registered as radio13 [ 11.532175][ T1] vivid-006: V4L2 metadata capture device registered as video29 [ 11.534164][ T1] vivid-006: V4L2 metadata output device registered as video30 [ 11.537135][ T1] vivid-006: V4L2 touch capture device registered as v4l-touch6 [ 11.539565][ T1] vivid-007: using multiplanar format API [ 11.552951][ T1] vivid-007: CEC adapter cec14 registered for HDMI input 0 [ 11.555222][ T1] vivid-007: V4L2 capture device registered as video31 [ 11.558647][ T1] vivid-007: CEC adapter cec15 registered for HDMI output 0 [ 11.561415][ T1] vivid-007: V4L2 output device registered as video32 [ 11.563284][ T1] vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI [ 11.566036][ T1] vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI [ 11.569077][ T1] vivid-007: V4L2 capture device registered as swradio7 [ 11.570544][ T1] vivid-007: V4L2 receiver device registered as radio14 [ 11.572569][ T1] vivid-007: V4L2 transmitter device registered as radio15 [ 11.574223][ T1] vivid-007: V4L2 metadata capture device registered as video33 [ 11.576198][ T1] vivid-007: V4L2 metadata output device registered as video34 [ 11.579699][ T1] vivid-007: V4L2 touch capture device registered as v4l-touch7 [ 11.583145][ T1] vivid-008: using single planar format API [ 11.597605][ T1] vivid-008: CEC adapter cec16 registered for HDMI input 0 [ 11.599721][ T1] vivid-008: V4L2 capture device registered as video35 [ 11.601482][ T1] vivid-008: CEC adapter cec17 registered for HDMI output 0 [ 11.603757][ T1] vivid-008: V4L2 output device registered as video36 [ 11.605222][ T1] vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI [ 11.608105][ T1] vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI [ 11.610442][ T1] vivid-008: V4L2 capture device registered as swradio8 [ 11.613153][ T1] vivid-008: V4L2 receiver device registered as radio16 [ 11.617124][ T1] vivid-008: V4L2 transmitter device registered as radio17 [ 11.620113][ T1] vivid-008: V4L2 metadata capture device registered as video37 [ 11.622814][ T1] vivid-008: V4L2 metadata output device registered as video38 [ 11.625576][ T1] vivid-008: V4L2 touch capture device registered as v4l-touch8 [ 11.627889][ T1] vivid-009: using multiplanar format API [ 11.642751][ T1] vivid-009: CEC adapter cec18 registered for HDMI input 0 [ 11.645150][ T1] vivid-009: V4L2 capture device registered as video39 [ 11.647735][ T1] vivid-009: CEC adapter cec19 registered for HDMI output 0 [ 11.650356][ T1] vivid-009: V4L2 output device registered as video40 [ 11.653072][ T1] vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI [ 11.656137][ T1] vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI [ 11.660134][ T1] vivid-009: V4L2 capture device registered as swradio9 [ 11.662089][ T1] vivid-009: V4L2 receiver device registered as radio18 [ 11.664830][ T1] vivid-009: V4L2 transmitter device registered as radio19 [ 11.667540][ T1] vivid-009: V4L2 metadata capture device registered as video41 [ 11.669172][ T1] vivid-009: V4L2 metadata output device registered as video42 [ 11.671688][ T1] vivid-009: V4L2 touch capture device registered as v4l-touch9 [ 11.674916][ T1] vivid-010: using single planar format API [ 11.690046][ T1] vivid-010: CEC adapter cec20 registered for HDMI input 0 [ 11.691943][ T1] vivid-010: V4L2 capture device registered as video43 [ 11.694495][ T1] vivid-010: CEC adapter cec21 registered for HDMI output 0 [ 11.696580][ T1] vivid-010: V4L2 output device registered as video44 [ 11.698671][ T1] vivid-010: V4L2 capture device registered as vbi20, supports raw and sliced VBI [ 11.701819][ T1] vivid-010: V4L2 output device registered as vbi21, supports raw and sliced VBI [ 11.704123][ T1] vivid-010: V4L2 capture device registered as swradio10 [ 11.706055][ T1] vivid-010: V4L2 receiver device registered as radio20 [ 11.708373][ T1] vivid-010: V4L2 transmitter device registered as radio21 [ 11.711030][ T1] vivid-010: V4L2 metadata capture device registered as video45 [ 11.713643][ T1] vivid-010: V4L2 metadata output device registered as video46 [ 11.716686][ T1] vivid-010: V4L2 touch capture device registered as v4l-touch10 [ 11.718610][ T1] vivid-011: using multiplanar format API [ 11.733343][ T1] vivid-011: CEC adapter cec22 registered for HDMI input 0 [ 11.735954][ T1] vivid-011: V4L2 capture device registered as video47 [ 11.738485][ T1] vivid-011: CEC adapter cec23 registered for HDMI output 0 [ 11.741050][ T1] vivid-011: V4L2 output device registered as video48 [ 11.743552][ T1] vivid-011: V4L2 capture device registered as vbi22, supports raw and sliced VBI [ 11.746759][ T1] vivid-011: V4L2 output device registered as vbi23, supports raw and sliced VBI [ 11.750264][ T1] vivid-011: V4L2 capture device registered as swradio11 [ 11.752688][ T1] vivid-011: V4L2 receiver device registered as radio22 [ 11.755184][ T1] vivid-011: V4L2 transmitter device registered as radio23 [ 11.758217][ T1] vivid-011: V4L2 metadata capture device registered as video49 [ 11.760564][ T1] vivid-011: V4L2 metadata output device registered as video50 [ 11.764150][ T1] vivid-011: V4L2 touch capture device registered as v4l-touch11 [ 11.767135][ T1] vivid-012: using single planar format API [ 11.783543][ T1] vivid-012: CEC adapter cec24 registered for HDMI input 0 [ 11.785694][ T1] vivid-012: V4L2 capture device registered as video51 [ 11.790076][ T2614] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 11.794301][ T1] vivid-012: CEC adapter cec25 registered for HDMI output 0 [ 11.798343][ T1] vivid-012: V4L2 output device registered as video52 [ 11.800600][ T1] vivid-012: V4L2 capture device registered as vbi24, supports raw and sliced VBI [ 11.803429][ T1] vivid-012: V4L2 output device registered as vbi25, supports raw and sliced VBI [ 11.806103][ T1] vivid-012: V4L2 capture device registered as swradio12 [ 11.808548][ T1] vivid-012: V4L2 receiver device registered as radio24 [ 11.811232][ T1] vivid-012: V4L2 transmitter device registered as radio25 [ 11.814080][ T1] vivid-012: V4L2 metadata capture device registered as video53 [ 11.816880][ T1] vivid-012: V4L2 metadata output device registered as video54 [ 11.818714][ T1] vivid-012: V4L2 touch capture device registered as v4l-touch12 [ 11.820435][ T1] vivid-013: using multiplanar format API [ 11.834798][ T1] vivid-013: CEC adapter cec26 registered for HDMI input 0 [ 11.837265][ T1] vivid-013: V4L2 capture device registered as video55 [ 11.839171][ T1] vivid-013: CEC adapter cec27 registered for HDMI output 0 [ 11.841281][ T1] vivid-013: V4L2 output device registered as video56 [ 11.843759][ T1] vivid-013: V4L2 capture device registered as vbi26, supports raw and sliced VBI [ 11.846169][ T1] vivid-013: V4L2 output device registered as vbi27, supports raw and sliced VBI [ 11.849037][ T1] vivid-013: V4L2 capture device registered as swradio13 [ 11.851267][ T1] vivid-013: V4L2 receiver device registered as radio26 [ 11.853317][ T1] vivid-013: V4L2 transmitter device registered as radio27 [ 11.855366][ T1] vivid-013: V4L2 metadata capture device registered as video57 [ 11.858277][ T1] vivid-013: V4L2 metadata output device registered as video58 [ 11.860504][ T1] vivid-013: V4L2 touch capture device registered as v4l-touch13 [ 11.863183][ T1] vivid-014: using single planar format API [ 11.877261][ T1] vivid-014: CEC adapter cec28 registered for HDMI input 0 [ 11.880030][ T1] vivid-014: V4L2 capture device registered as video59 [ 11.881731][ T1] vivid-014: CEC adapter cec29 registered for HDMI output 0 [ 11.883914][ T1] vivid-014: V4L2 output device registered as video60 [ 11.885934][ T1] vivid-014: V4L2 capture device registered as vbi28, supports raw and sliced VBI [ 11.889717][ T1] vivid-014: V4L2 output device registered as vbi29, supports raw and sliced VBI [ 11.892420][ T1] vivid-014: V4L2 capture device registered as swradio14 [ 11.894835][ T1] vivid-014: V4L2 receiver device registered as radio28 [ 11.897174][ T1] vivid-014: V4L2 transmitter device registered as radio29 [ 11.899287][ T1] vivid-014: V4L2 metadata capture device registered as video61 [ 11.902069][ T1] vivid-014: V4L2 metadata output device registered as video62 [ 11.904818][ T1] vivid-014: V4L2 touch capture device registered as v4l-touch14 [ 11.907967][ T1] vivid-015: using multiplanar format API [ 11.922739][ T1] vivid-015: CEC adapter cec30 registered for HDMI input 0 [ 11.928972][ T1] vivid-015: V4L2 capture device registered as video63 [ 11.937460][ T1] vivid-015: CEC adapter cec31 registered for HDMI output 0 [ 11.945446][ T1] vivid-015: V4L2 output device registered as video64 [ 11.953001][ T1] vivid-015: V4L2 capture device registered as vbi30, supports raw and sliced VBI [ 11.963002][ T1] vivid-015: V4L2 output device registered as vbi31, supports raw and sliced VBI [ 11.972761][ T1] vivid-015: V4L2 capture device registered as swradio15 [ 11.980565][ T1] vivid-015: V4L2 receiver device registered as radio30 [ 11.988099][ T1] vivid-015: V4L2 transmitter device registered as radio31 [ 11.995944][ T1] vivid-015: V4L2 metadata capture device registered as video65 [ 12.004219][ T1] vivid-015: V4L2 metadata output device registered as video66 [ 12.012408][ T1] vivid-015: V4L2 touch capture device registered as v4l-touch15 [ 12.022867][ T1] vim2m vim2m.0: Device registered as /dev/video67 [ 12.031618][ T1] vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video68 [ 12.040724][ T1] vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video69 [ 12.049892][ T1] vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video70 [ 12.059801][ T1] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 12.066459][ T1] iTCO_vendor_support: vendor-support=0 [ 12.073979][ T1] device-mapper: uevent: version 1.0.3 [ 12.080969][ T1] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com [ 12.092251][ T1] device-mapper: multipath round-robin: version 1.2.0 loaded [ 12.099806][ T1] device-mapper: multipath queue-length: version 0.2.0 loaded [ 12.107360][ T1] device-mapper: multipath service-time: version 0.3.0 loaded [ 12.115205][ T1] device-mapper: raid: Loading target version 1.15.1 [ 12.122831][ T1] Bluetooth: HCI UART driver ver 2.3 [ 12.128206][ T1] Bluetooth: HCI UART protocol H4 registered [ 12.134188][ T1] Bluetooth: HCI UART protocol BCSP registered [ 12.140478][ T1] Bluetooth: HCI UART protocol LL registered [ 12.146635][ T1] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 12.153854][ T1] Bluetooth: HCI UART protocol QCA registered [ 12.159932][ T1] Bluetooth: HCI UART protocol AG6XX registered [ 12.166291][ T1] Bluetooth: HCI UART protocol Marvell registered [ 12.173026][ T1] usbcore: registered new interface driver bfusb [ 12.179768][ T1] usbcore: registered new interface driver btusb [ 12.187229][ T1] CAPI 2.0 started up with major 68 (middleware) [ 12.193561][ T1] Modular ISDN core version 1.1.29 [ 12.197209][ T276] floppy0: no floppy controllers found [ 12.204329][ T276] work still pending [ 12.208943][ T1] NET: Registered protocol family 34 [ 12.214536][ T1] DSP module 2.0 [ 12.218152][ T1] mISDN_dsp: DSP clocks every 80 samples. This equals 1 jiffies. [ 12.236313][ T1] mISDN: Layer-1-over-IP driver Rev. 2.00 [ 12.242746][ T1] 0 virtual devices registered [ 12.247741][ T1] intel_pstate: CPU model not supported [ 12.257252][ T1] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 12.265666][ T1] usnic_verbs:usnic_uiom_init:563: [ 12.265670][ T1] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 12.281156][ T1] usnic_verbs:usnic_ib_init:667: [ 12.281160][ T1] Unable to initialize umem with err -1 [ 12.293247][ T1] iscsi: registered transport (iser) [ 12.299835][ T1] SoftiWARP attached [ 12.303916][ T1] Driver 'framebuffer' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.315511][ T1] Driver 'memconsole' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.326995][ T1] Driver 'vpd' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.347008][ T1] hid: raw HID events driver (C) Jiri Kosina [ 12.404083][ T1] usbcore: registered new interface driver usbhid [ 12.426604][ T1] usbhid: USB HID core driver [ 12.450053][ T1] ashmem: initialized [ 12.537662][ T1] usbcore: registered new interface driver snd-usb-audio [ 12.545192][ T1] drop_monitor: Initializing network drop monitor service [ 12.552852][ T1] NET: Registered protocol family 26 [ 12.558440][ T1] GACT probability on [ 12.562437][ T1] Mirror/redirect action on [ 12.567196][ T1] Simple TC action Loaded [ 12.573809][ T1] netem: version 1.3 [ 12.578146][ T1] u32 classifier [ 12.581684][ T1] Performance counters on [ 12.586332][ T1] input device check on [ 12.590920][ T1] Actions configured [ 12.597297][ T1] nf_conntrack_irc: failed to register helpers [ 12.603539][ T1] nf_conntrack_sane: failed to register helpers [ 12.648387][ T1] nf_conntrack_sip: failed to register helpers [ 12.659521][ T1] xt_time: kernel timezone is -0000 [ 12.664976][ T1] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 12.672096][ T1] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 12.681657][ T1] IPVS: ipvs loaded. [ 12.685599][ T1] IPVS: [rr] scheduler registered. [ 12.690763][ T1] IPVS: [wrr] scheduler registered. [ 12.695939][ T1] IPVS: [lc] scheduler registered. [ 12.701072][ T1] IPVS: [wlc] scheduler registered. [ 12.706265][ T1] IPVS: [fo] scheduler registered. [ 12.711403][ T1] IPVS: [ovf] scheduler registered. [ 12.716640][ T1] IPVS: [lblc] scheduler registered. [ 12.721918][ T1] IPVS: [lblcr] scheduler registered. [ 12.727310][ T1] IPVS: [dh] scheduler registered. [ 12.732393][ T1] IPVS: [sh] scheduler registered. [ 12.737498][ T1] IPVS: [mh] scheduler registered. [ 12.742597][ T1] IPVS: [sed] scheduler registered. [ 12.747795][ T1] IPVS: [nq] scheduler registered. [ 12.753010][ T1] IPVS: ftp: loaded support on port[0] = 21 [ 12.759003][ T1] IPVS: [sip] pe registered. [ 12.763733][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 12.772492][ T1] gre: GRE over IPv4 demultiplexor driver [ 12.778351][ T1] ip_gre: GRE over IPv4 tunneling driver [ 12.790621][ T1] IPv4 over IPsec tunneling driver [ 12.799694][ T1] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 12.807402][ T1] Initializing XFRM netlink socket [ 12.812606][ T1] IPsec XFRM device driver [ 12.818031][ T1] NET: Registered protocol family 10 [ 12.823586][ T1] [ 12.825921][ T1] ============================= [ 12.830825][ T1] WARNING: suspicious RCU usage [ 12.835751][ T1] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 12.842265][ T1] ----------------------------- [ 12.847179][ T1] net/ipv6/ip6mr.c:124 RCU-list traversed in non-reader section!! [ 12.854971][ T1] [ 12.854971][ T1] other info that might help us debug this: [ 12.854971][ T1] [ 12.865242][ T1] [ 12.865242][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 12.873527][ T1] 1 lock held by swapper/0/1: [ 12.878216][ T1] #0: ffffffff8a5a69f0 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 12.888476][ T1] [ 12.888476][ T1] stack backtrace: [ 12.894350][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 12.898398][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.898398][ T1] Call Trace: [ 12.898398][ T1] dump_stack+0x18f/0x20d [ 12.898398][ T1] ip6mr_get_table+0x153/0x180 [ 12.898398][ T1] ip6mr_new_table+0x1b/0x70 [ 12.898398][ T1] ip6mr_net_init+0x133/0x3f0 [ 12.898398][ T1] ? ip6mr_net_exit+0x100/0x100 [ 12.898398][ T1] ops_init+0xaf/0x420 [ 12.898398][ T1] register_pernet_operations+0x346/0x840 [ 12.898398][ T1] ? setup_net+0x860/0x860 [ 12.898398][ T1] ? down_write_killable+0x170/0x170 [ 12.898398][ T1] ? cpus_read_unlock+0xa4/0x140 [ 12.898398][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 12.898398][ T1] ? unix_diag_init+0x11/0x11 [ 12.898398][ T1] register_pernet_subsys+0x25/0x40 [ 12.898398][ T1] ip6_mr_init+0x49/0x152 [ 12.898398][ T1] inet6_init+0x1d7/0x6dc [ 12.898398][ T1] do_one_initcall+0x10a/0x7d0 [ 12.898398][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 12.898398][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 12.898398][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 12.898398][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 12.898398][ T1] kernel_init_freeable+0x501/0x5ae [ 12.898398][ T1] ? rest_init+0x365/0x365 [ 12.898398][ T1] kernel_init+0xd/0x1bb [ 12.898398][ T1] ret_from_fork+0x24/0x30 [ 13.045193][ T1] Segment Routing with IPv6 [ 13.050196][ T1] mip6: Mobile IPv6 [ 13.058226][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 13.070498][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 13.079216][ T1] NET: Registered protocol family 17 [ 13.084769][ T1] NET: Registered protocol family 15 [ 13.091239][ T1] Bridge firewalling registered [ 13.097489][ T1] NET: Registered protocol family 9 [ 13.102895][ T1] X25: Linux Version 0.2 [ 13.138153][ T1] NET: Registered protocol family 6 [ 13.174773][ T1] NET: Registered protocol family 11 [ 13.180467][ T1] NET: Registered protocol family 3 [ 13.185698][ T1] can: controller area network core (rev 20170425 abi 9) [ 13.193024][ T1] NET: Registered protocol family 29 [ 13.198326][ T1] can: raw protocol (rev 20170425) [ 13.203500][ T1] can: broadcast manager protocol (rev 20170425 t) [ 13.210022][ T1] can: netlink gateway (rev 20190810) max_hops=1 [ 13.216588][ T1] can: SAE J1939 [ 13.220713][ T1] Bluetooth: RFCOMM TTY layer initialized [ 13.226549][ T1] Bluetooth: RFCOMM socket layer initialized [ 13.232570][ T1] Bluetooth: RFCOMM ver 1.11 [ 13.239174][ T1] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 13.245312][ T1] Bluetooth: BNEP filters: protocol multicast [ 13.252226][ T1] Bluetooth: BNEP socket layer initialized [ 13.258062][ T1] Bluetooth: CMTP (CAPI Emulation) ver 1.0 [ 13.263879][ T1] Bluetooth: CMTP socket layer initialized [ 13.269699][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 13.276565][ T1] Bluetooth: HIDP socket layer initialized [ 13.282802][ T1] RPC: Registered rdma transport module. [ 13.288469][ T1] RPC: Registered rdma backchannel transport module. [ 13.298054][ T1] NET: Registered protocol family 33 [ 13.303337][ T1] Key type rxrpc registered [ 13.307860][ T1] Key type rxrpc_s registered [ 13.313437][ T1] NET: Registered protocol family 41 [ 13.319307][ T1] lec:lane_module_init: lec.c: initialized [ 13.325112][ T1] mpoa:atm_mpoa_init: mpc.c: initialized [ 13.331209][ T1] l2tp_core: L2TP core driver, V2.0 [ 13.336495][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 13.342112][ T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 13.349158][ T1] l2tp_netlink: L2TP netlink interface [ 13.354734][ T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 13.361911][ T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 13.369538][ T1] NET: Registered protocol family 35 [ 13.375932][ T1] 8021q: 802.1Q VLAN Support v1.8 [ 13.391397][ T1] DCCP: Activated CCID 2 (TCP-like) [ 13.396977][ T1] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 13.404698][ T1] sctp: Hash tables configured (bind 32/56) [ 13.412130][ T1] NET: Registered protocol family 21 [ 13.418209][ T1] Registered RDS/infiniband transport [ 13.424379][ T1] Registered RDS/tcp transport [ 13.429184][ T1] tipc: Activated (version 2.0.0) [ 13.434591][ T1] NET: Registered protocol family 30 [ 13.440852][ T1] tipc: Started in single node mode [ 13.446595][ T1] NET: Registered protocol family 43 [ 13.452151][ T1] 9pnet: Installing 9P2000 support [ 13.457874][ T1] NET: Registered protocol family 37 [ 13.466833][ T1] NET: Registered protocol family 36 [ 13.472605][ T1] Key type dns_resolver registered [ 13.477880][ T1] Key type ceph registered [ 13.483204][ T1] libceph: loaded (mon/osd proto 15/24) [ 13.491008][ T1] batman_adv: B.A.T.M.A.N. advanced 2020.2 (compatibility version 15) loaded [ 13.500106][ T1] openvswitch: Open vSwitch switching datapath [ 13.508965][ T1] NET: Registered protocol family 40 [ 13.514574][ T1] mpls_gso: MPLS GSO support [ 13.525243][ T1] IPI shorthand broadcast: enabled [ 13.530585][ T1] AVX2 version of gcm_enc/dec engaged. [ 13.536019][ T1] AES CTR mode by8 optimization enabled [ 13.547122][ T1] sched_clock: Marking stable (13495376086, 51029351)->(13552909006, -6503569) [ 13.557334][ T1] registered taskstats version 1 [ 13.562262][ T1] Loading compiled-in X.509 certificates [ 13.572541][ T1] Loaded X.509 cert 'Build time autogenerated kernel key: 8b22f477d966bfa6cf9a482acbda6ca1892a4acc' [ 13.584456][ T1] zswap: loaded using pool lzo/zbud [ 13.590743][ T1] debug_vm_pgtable: debug_vm_pgtable: Validating architecture page table helpers [ 13.600528][ T1] Key type ._fscrypt registered [ 13.605377][ T1] Key type .fscrypt registered [ 13.610235][ T1] Key type fscrypt-provisioning registered [ 13.619004][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 13.625722][ T1] FS-Cache: Netfs 'afs' registered for caching [ 13.641252][ T1] Btrfs loaded, crc32c=crc32c-intel [ 13.651221][ T1] Key type big_key registered [ 13.657916][ T1] Key type encrypted registered [ 13.662791][ T1] AppArmor: AppArmor sha1 policy hashing enabled [ 13.669294][ T1] ima: No TPM chip found, activating TPM-bypass! [ 13.675673][ T1] ima: Allocated hash algorithm: sha256 [ 13.681411][ T1] ima: No architecture policies found [ 13.686973][ T1] evm: Initialising EVM extended attributes: [ 13.692925][ T1] evm: security.selinux [ 13.697078][ T1] evm: security.SMACK64 [ 13.701204][ T1] evm: security.SMACK64EXEC [ 13.705676][ T1] evm: security.SMACK64TRANSMUTE [ 13.710615][ T1] evm: security.SMACK64MMAP [ 13.715089][ T1] evm: security.apparmor [ 13.719345][ T1] evm: security.ima [ 13.723124][ T1] evm: security.capability [ 13.727550][ T1] evm: HMAC attrs: 0x1 [ 13.733094][ T1] PM: Magic number: 0:472:484 [ 13.738294][ T1] usb usb18-port5: hash matches [ 13.743180][ T1] usb usb17-port6: hash matches [ 13.748468][ T1] ieee802154fakelb ieee802154fakelb: hash matches [ 13.756574][ T1] printk: console [netcon0] enabled [ 13.761771][ T1] netconsole: network logging started [ 13.771193][ T1] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 13.779893][ T1] rdma_rxe: loaded [ 13.783990][ T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 13.794869][ T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 13.803518][ T2514] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 13.813199][ T1] ALSA device list: [ 13.817055][ T1] #0: Dummy 1 [ 13.820488][ T1] #1: Loopback 1 [ 13.824199][ T1] #2: Virtual MIDI Card 1 [ 13.828899][ T2514] cfg80211: failed to load regulatory.db [ 13.838041][ T1] md: Waiting for all devices to be available before autodetect [ 13.845646][ T1] md: If you don't use raid, use raid=noautodetect [ 13.856488][ T1] md: Autodetecting RAID arrays. [ 13.861553][ T1] md: autorun ... [ 13.865171][ T1] md: ... autorun DONE. [ 13.911364][ T1] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) [ 13.919645][ T1] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 13.945444][ T1] devtmpfs: mounted [ 13.957157][ T1] Freeing unused kernel image (initmem) memory: 2776K [ 13.963930][ T1] Kernel memory protection disabled. [ 14.007236][ T1] Run /sbin/init as init process [ 14.778073][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.794401][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.802053][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.886567][ 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) [ 14.908271][ T1] systemd[1]: Detected virtualization kvm. [ 14.914144][ T1] systemd[1]: Detected architecture x86-64. Welcome to Debian GNU/Linux 9 (stretch)! [ 15.004581][ T1] systemd[1]: Set hostname to . [ 15.304152][ T3882] systemd-hiberna (3882) used greatest stack depth: 26376 bytes left [ 15.373841][ T3883] systemd-cryptse (3883) used greatest stack depth: 25136 bytes left [ 15.424446][ T3887] systemd-fstab-generator[3887]: Failed to create mount unit file /run/systemd/generator/sys-kernel-debug.mount, as it already exists. Duplicate entry in /etc/fstab? [ 15.452481][ T3887] systemd-fstab-generator[3887]: Failed to create mount unit file /run/systemd/generator/sys-kernel-config.mount, as it already exists. Duplicate entry in /etc/fstab? [ 15.458513][ T3890] selinux-autorel (3890) used greatest stack depth: 24848 bytes left [ 15.470466][ T3887] systemd-fstab-generator[3887]: Failed to create mount unit file /run/systemd/generator/proc-sys-fs-binfmt_misc.mount, as it already exists. Duplicate entry in /etc/fstab? [ 15.499347][ T3887] systemd-fstab-g (3887) used greatest stack depth: 23880 bytes left [ 15.499743][ T3881] systemd[3881]: /lib/systemd/system-generators/systemd-fstab-generator failed with error code 1. [ 15.894732][ T1] [ 15.897407][ T1] ============================= [ 15.902288][ T1] WARNING: suspicious RCU usage [ 15.907145][ T1] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 15.913649][ T1] ----------------------------- [ 15.918601][ T1] security/integrity/evm/evm_main.c:231 RCU-list traversed in non-reader section!! [ 15.927904][ T1] [ 15.927904][ T1] other info that might help us debug this: [ 15.927904][ T1] [ 15.938376][ T1] [ 15.938376][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 15.946456][ T1] 2 locks held by systemd/1: [ 15.951030][ T1] #0: ffff888098c7e450 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 15.960196][ T1] #1: ffff8880974d8790 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_setxattr+0x92/0xf0 [ 15.970280][ T1] [ 15.970280][ T1] stack backtrace: [ 15.976166][ T1] CPU: 1 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 15.985066][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.995096][ T1] Call Trace: [ 15.998369][ T1] dump_stack+0x18f/0x20d [ 16.002694][ T1] evm_protected_xattr+0x1c2/0x210 [ 16.007788][ T1] evm_protect_xattr.isra.0+0xb6/0x3d0 [ 16.013222][ T1] evm_inode_setxattr+0xc4/0xf0 [ 16.018054][ T1] security_inode_setxattr+0x18f/0x200 [ 16.023491][ T1] vfs_setxattr+0xa7/0xf0 [ 16.027800][ T1] setxattr+0x23d/0x330 [ 16.031932][ T1] ? vfs_setxattr+0xf0/0xf0 [ 16.036435][ T1] ? lock_acquire+0x1f4/0x940 [ 16.041132][ T1] ? mnt_want_write+0x3a/0xb0 [ 16.045811][ T1] ? rcu_read_lock_any_held+0xcd/0xf0 [ 16.051219][ T1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 16.056482][ T1] ? preempt_count_add+0x74/0x140 [ 16.061492][ T1] ? preempt_count_add+0x74/0x140 [ 16.066502][ T1] ? __mnt_want_write+0x1da/0x2c0 [ 16.071533][ T1] path_setxattr+0x170/0x190 [ 16.076102][ T1] ? setxattr+0x330/0x330 [ 16.080409][ T1] ? task_work_run+0x160/0x1b0 [ 16.085151][ T1] __x64_sys_setxattr+0xc0/0x160 [ 16.091110][ T1] ? lockdep_hardirqs_on+0x463/0x620 [ 16.096372][ T1] do_syscall_64+0xf6/0x7d0 [ 16.100874][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 16.106745][ T1] RIP: 0033:0x7fb52897467a [ 16.111148][ 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 [ 16.130741][ T1] RSP: 002b:00007fffa4e53388 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 16.139213][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb52897467a [ 16.147178][ T1] RDX: 00007fffa4e53400 RSI: 000055d5950d3f9b RDI: 000055d596a11910 [ 16.155141][ T1] RBP: 000055d5950d3f9b R08: 0000000000000000 R09: 0000000000000030 [ 16.163109][ T1] R10: 0000000000000020 R11: 0000000000000246 R12: 00007fffa4e53400 [ 16.171093][ T1] R13: 0000000000000020 R14: 0000000000000000 R15: 000055d5969ac1d0 [ 16.179757][ T1] systemd[1]: Created slice System Slice. [ OK ] Created slice System Slice. [ 16.218613][ T1] systemd[1]: Listening on udev Control Socket. [ OK ] Listening on udev Control Socket. [ 16.258842][ T1] systemd[1]: Listening on Journal Socket (/dev/log). [ OK ] Listening on Journal Socket (/dev/log). [ 16.312228][ T1] systemd[1]: Mounting POSIX Message Queue File System... Mounting POSIX Message Queue File System... [ 16.347003][ T1] systemd[1]: Reached target Slices. [ OK [0[ 16.354000][ T3893] mount (3893) used greatest stack depth: 23720 bytes left m] Reached target Slices. Mounting Huge Pages File System... [ OK ] Started Dispatch Password Requests to Console Directory Watch. [ OK ] Set up automount Arbitrary Executab…rmats File System Automount Point. [ OK ] Listening on Journal Audit Socket. Mounting /sys/kernel/debug... [ OK ] Listening on /dev/initctl Compatibility Named Pipe. Mounting /sys/kernel/config... [ OK ] Listening on Journal Socket. Starting Remount Root and Kernel File Systems... Starting Load Kernel Modules... [ 16.809692][ T3902] EXT4-fs (sda1): re-mounted. Opts: (null) Starting Create Static Device Nodes in /dev... [ OK ] Created slice system-serial\x2dgetty.slice. [ OK ] Listening on udev Kernel Socket. Mounting /proc/sys/fs/binfmt_misc... [ OK ] Reached target Swap. [ 17.031998][ T3907] systemd-tmpfile (3907) used greatest stack depth: 23048 bytes left [ OK ] Listening on Syslog Socket. Starting Journal Service... [ OK ] Reached target Sockets. [ OK ] Started Forward Password Requests to Wall Directory Watch. [ OK ] Reached target Paths. [ OK ] Reached target Encrypted Volumes. [ OK ] Created slice system-getty.slice. [ OK ] Reached target Remote File Systems. [ OK ] Mounted Huge Pages File System. [ OK ] Mounted POSIX Message Queue File System. [ OK ] Mounted /sys/kernel/debug. [ OK ] Mounted /sys/kernel/config. [ OK ] Mounted /proc/sys/fs/binfmt_misc. [ OK ] Started Remount Root and Kernel File Systems. [ OK ] Started Load Kernel Modules. [ OK ] Started Create Static Device Nodes in /dev. Starting udev Kernel Device Manager... Starting Apply Kernel Variables... Mounting FUSE Control File System... [ OK ] Reached target Local File Systems (Pre). Starting udev Coldplug all Devices... Starting Load/Save Random Seed... [ 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... [ 19.160658][ T3913] systemd-journald[3913]: Received request to flush runtime journal from PID 1 [ OK ] Started Flush Journal to Persistent Storage. Starting Create Volatile Files and Directories... [ OK ] Started Create Volatile Files and Directories. [ 19.593214][ T1] [ 19.597626][ T1] ============================= [ 19.602493][ T1] WARNING: suspicious RCU usage [ 19.616057][ T1] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 19.625178][ T1] ----------------------------- [ 19.631127][ T1] security/device_cgroup.c:357 RCU-list traversed in non-reader section!! [ 19.641015][ T1] [ 19.641015][ T1] other info that might help us debug this: [ 19.641015][ T1] [ 19.652338][ T1] [ 19.652338][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 19.660952][ T1] 4 locks held by systemd/1: [ 19.665544][ T1] #0: ffff888098eda450 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x4cf/0x5d0 [ 19.679749][ T1] #1: ffff88809422d888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write+0x1b8/0x490 [ 19.691969][ T1] #2: ffff8880a8839cb8 (kn->active#47){++++}-{0:0}, at: kernfs_fop_write+0x1db/0x490 [ 19.703061][ T1] #3: ffffffff89e5e308 (devcgroup_mutex){+.+.}-{3:3}, at: devcgroup_access_write+0x93/0x12a7 [ 19.713929][ T1] [ 19.713929][ T1] stack backtrace: [ 19.720404][ T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 19.729339][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.739394][ T1] Call Trace: [ 19.742689][ T1] dump_stack+0x18f/0x20d [ 19.747034][ T1] match_exception_partial+0x2ee/0x340 [ 19.752501][ T1] verify_new_ex+0x176/0x3a0 [ 19.757099][ T1] devcgroup_access_write+0xaf5/0x12a7 [ 19.762561][ T1] ? lock_acquire+0x1f4/0x940 [ 19.767508][ T1] ? kernfs_fop_write+0x1db/0x490 [ 19.772534][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 19.777750][ T1] ? mutex_trylock+0x2c0/0x2c0 [ 19.782513][ T1] ? lock_downgrade+0x840/0x840 [ 19.787367][ T1] cgroup_file_write+0x20d/0x710 [ 19.792304][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 19.797507][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 19.802799][ T1] ? __might_fault+0x190/0x1d0 [ 19.807565][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 19.812850][ T1] kernfs_fop_write+0x268/0x490 [ 19.817711][ T1] ? kernfs_fop_open+0xdc0/0xdc0 [ 19.822648][ T1] __vfs_write+0x76/0x100 [ 19.826981][ T1] vfs_write+0x268/0x5d0 [ 19.831228][ T1] ksys_write+0x12d/0x250 [ 19.835565][ T1] ? __ia32_sys_read+0xb0/0xb0 [ 19.840334][ T1] ? trace_hardirqs_off_caller+0x55/0x230 [ 19.846062][ T1] do_syscall_64+0xf6/0x7d0 [ 19.850570][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 19.856457][ T1] RIP: 0033:0x7fb528968970 [ 19.860870][ T1] Code: 73 01 c3 48 8b 0d 28 d5 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 99 2d 2c 00 00 75 10 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 7e 9b 01 00 48 89 04 24 [ 19.880477][ T1] RSP: 002b:00007fffa4e52f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 19.888890][ T1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb528968970 [ 19.896864][ T1] RDX: 000000000000000a RSI: 000055d5969bb5c0 RDI: 0000000000000029 [ 19.904836][ T1] RBP: 000055d5969bb5c0 R08: 000055d596a130e0 R09: 00007fb52a39e500 [ 19.912810][ T1] R10: 0000000000000073 R11: 0000000000000246 R12: 000000000000000a [ 19.920784][ T1] R13: 0000000000000001 R14: 000055d596a13000 R15: 000000000000000a Starting Network Time Synchronization... Starting Update UTMP about System Boot/Shutdown... [ OK ] Started Update UTMP about System Boot/Shutdown. [ 20.332171][ T3962] [ 20.335421][ T3962] ============================= [ 20.350587][ T3962] WARNING: suspicious RCU usage [ 20.355476][ T3962] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 20.363178][ T3962] ----------------------------- [ 20.386530][ T3962] drivers/net/hamradio/bpqether.c:130 RCU-list traversed in non-reader section!! [ 20.395655][ T3962] [ 20.395655][ T3962] other info that might help us debug this: [ 20.395655][ T3962] [ 20.426483][ T3962] [ 20.426483][ T3962] rcu_scheduler_active = 2, debug_locks = 1 [ 20.434582][ T3962] 1 lock held by ip/3962: [ 20.446479][ T3962] #0: ffffffff8a5b2948 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0 [ 20.455893][ T3962] [ 20.455893][ T3962] stack backtrace: [ 20.463964][ T3962] CPU: 0 PID: 3962 Comm: ip Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 20.472735][ T3962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.482790][ T3962] Call Trace: [ 20.486086][ T3962] dump_stack+0x18f/0x20d [ 20.490422][ T3962] bpq_device_event+0x609/0x75a [ 20.495277][ T3962] notifier_call_chain+0xc0/0x230 [ 20.500648][ T3962] call_netdevice_notifiers_info+0xb5/0x130 [ 20.500678][ T3962] __dev_notify_flags+0x121/0x2c0 [ 20.500692][ T3962] ? dev_change_name+0x700/0x700 [ 20.500708][ T3962] ? dev_set_allmulti+0x30/0x30 [ 20.500722][ T3962] ? print_usage_bug+0x240/0x240 [ 20.500745][ T3962] dev_change_flags+0x100/0x160 [ 20.500764][ T3962] do_setlink+0xa1c/0x35d0 [ 20.500782][ T3962] ? mark_lock+0x129/0x1390 [ 20.500795][ T3962] ? rtnl_getlink+0xab0/0xab0 [ 20.500808][ T3962] ? print_usage_bug+0x240/0x240 [ 20.500821][ T3962] ? mark_lock+0x129/0x1390 [ 20.500836][ T3962] ? mark_lock+0x129/0x1390 [ 20.500857][ T3962] ? __lock_acquire+0xca1/0x3f20 [ 20.500878][ T3962] ? memset+0x20/0x40 [ 20.500897][ T3962] ? __nla_validate_parse+0x2af/0x1cc0 [ 20.500914][ T3962] ? mark_held_locks+0xe0/0xe0 [ 20.500928][ T3962] ? deref_stack_reg+0xaa/0xe0 [ 20.500944][ T3962] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 20.500958][ T3962] ? nla_memcpy+0xa0/0xa0 [ 20.500970][ T3962] ? mark_held_locks+0xe0/0xe0 [ 20.500983][ T3962] ? deref_stack_reg+0xaa/0xe0 [ 20.501003][ T3962] __rtnl_newlink+0xad0/0x1590 [ 20.501029][ T3962] ? rtnl_link_unregister+0x240/0x240 [ 20.501051][ T3962] ? is_bpf_text_address+0xcb/0x160 [ 20.501064][ T3962] ? kernel_text_address+0x6e/0xe0 [ 20.501076][ T3962] ? __kernel_text_address+0x9/0x30 [ 20.501090][ T3962] ? unwind_get_return_address+0x5a/0xa0 [ 20.501103][ T3962] ? profile_setup.cold+0xc1/0xc1 [ 20.501115][ T3962] ? arch_stack_walk+0x97/0xf0 [ 20.501142][ T3962] ? stack_trace_save+0x8c/0xc0 [ 20.501158][ T3962] ? stack_trace_consume_entry+0x160/0x160 [ 20.501218][ T3962] ? rtnl_newlink+0x46/0xa0 [ 20.501234][ T3962] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 20.501248][ T3962] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 20.501262][ T3962] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 20.501312][ T3962] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 20.501339][ T3962] rtnl_newlink+0x64/0xa0 [ 20.501353][ T3962] ? __rtnl_newlink+0x1590/0x1590 [ 20.501367][ T3962] rtnetlink_rcv_msg+0x44e/0xad0 [ 20.501386][ T3962] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 20.501404][ T3962] ? lock_acquire+0x1f4/0x940 [ 20.501418][ T3962] ? netlink_deliver_tap+0x146/0xcc0 [ 20.501444][ T3962] netlink_rcv_skb+0x15a/0x430 [ 20.501460][ T3962] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 20.501477][ T3962] ? netlink_ack+0xa60/0xa60 [ 20.501493][ T3962] ? netlink_deliver_tap+0x236/0xcc0 [ 20.501516][ T3962] netlink_unicast+0x537/0x740 [ 20.501538][ T3962] ? netlink_attachskb+0x810/0x810 [ 20.501552][ T3962] ? _copy_from_iter_full+0x25c/0x870 [ 20.501567][ T3962] ? __phys_addr_symbol+0x2c/0x70 [ 20.501581][ T3962] ? __check_object_size+0x171/0x437 [ 20.501601][ T3962] netlink_sendmsg+0x882/0xe10 [ 20.501619][ T3962] ? aa_af_perm+0x260/0x260 [ 20.501635][ T3962] ? netlink_unicast+0x740/0x740 [ 20.501660][ T3962] ? netlink_unicast+0x740/0x740 [ 20.501675][ T3962] sock_sendmsg+0xcf/0x120 [ 20.501691][ T3962] ____sys_sendmsg+0x6bf/0x7e0 [ 20.501707][ T3962] ? mark_held_locks+0xe0/0xe0 [ 20.501720][ T3962] ? kernel_sendmsg+0x50/0x50 [ 20.501739][ T3962] ? find_held_lock+0x2d/0x110 [ 20.501753][ T3962] ? mark_lock+0x129/0x1390 [ 20.501774][ T3962] ___sys_sendmsg+0x100/0x170 [ 20.501792][ T3962] ? sendmsg_copy_msghdr+0x70/0x70 [ 20.501813][ T3962] ? migration_entry_to_page+0x310/0x310 [ 20.501832][ T3962] ? do_raw_spin_unlock+0x171/0x260 [ 20.501849][ T3962] ? find_held_lock+0x2d/0x110 [ 20.501863][ T3962] ? do_page_fault+0x59e/0x13da [ 20.501880][ T3962] ? vm_insert_pages+0x6a0/0x6a0 [ 20.501894][ T3962] ? lock_downgrade+0x840/0x840 [ 20.501913][ T3962] ? __fget_light+0x1ab/0x270 [ 20.501934][ T3962] __sys_sendmsg+0xec/0x1b0 [ 20.501950][ T3962] ? __sys_sendmsg_sock+0xb0/0xb0 [ 20.501965][ T3962] ? down_read_nested+0x430/0x430 [ 20.501990][ T3962] ? trace_hardirqs_off_caller+0x55/0x230 [ 20.502007][ T3962] ? do_syscall_64+0x21/0x7d0 [ 20.502027][ T3962] do_syscall_64+0xf6/0x7d0 [ 20.502045][ T3962] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 20.502057][ T3962] RIP: 0033:0x7f9dca820dc7 [ 20.502071][ T3962] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb cd 66 0f 1f 44 00 00 8b 05 4a 49 2b 00 85 c0 75 2e 48 63 ff 48 63 d2 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 a1 f0 2a 00 f7 d8 64 89 02 48 [ 20.502078][ T3962] RSP: 002b:00007fff20747ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.502092][ T3962] RAX: ffffffffffffffda RBX: 000000005ea9811d RCX: 00007f9dca820dc7 [ 20.502100][ T3962] RDX: 0000000000000000 RSI: 00007fff20747f10 RDI: 0000000000000003 [ 20.502108][ T3962] RBP: 00007fff20747f10 R08: 0000000000001000 R09: fefefeff77686d74 [ 20.502117][ T3962] R10: 00000000000005e9 R11: 0000000000000246 R12: 00007fff20747f50 [ 20.502125][ T3962] R13: 000055c54ff223c0 R14: 00007fff2074ffd0 R15: 0000000000000000 [ 21.239916][ C1] random: crng init done [ 21.239948][ C1] random: 7 urandom warning(s) missed due to ratelimiting [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Time Synchronized. Stopping Network Time Synchronization... [ OK ] Stopped Network Time Synchronization. Starting Network Time Synchronization... [ OK ] Started Network Time Synchronization. [ OK ] Started Raise network interfaces. [ OK ] Reached target Network. [* ] (1 of 2) A start job is running for dev-ttyS0.device (14s / 1min 30s) [** ] (1 of 2) A start job is running for dev-ttyS0.device (15s / 1min 30s) [*** ] (1 of 2) A start job is running for dev-ttyS0.device (15s / 1min 30s) [ *** ] (2 of 2) A start job is running for…dplug all Devices (16s / no limit) [ *** ] (2 of 2) A start job is running for…dplug all Devices (16s / no limit) [ OK ] Reached target Sound Card. [ ***] (2 of 2) A start job is running for…dplug all Devices (22s / no limit) [ **] (1 of 2) A start job is running for dev-ttyS0.device (22s / 1min 30s) [ *] (1 of 2) A start job is running for dev-ttyS0.device (23s / 1min 30s) [ **] (1 of 2) A start job is running for dev-ttyS0.device (24s / 1min 30s) [ ***] (2 of 2) A start job is running for…dplug all Devices (24s / no limit) [ *** ] (2 of 2) A start job is running for…dplug all Devices (25s / no limit) [ OK ] Found device /dev/ttyS0. [ OK ] Started udev Coldplug all Devices. [ OK ] Reached target System Initialization. [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Reached target Basic System. Starting getty on tty2-tty6 if dbus and logind are not available... Starting System Logging Service... Starting OpenBSD Secure Shell server... [ OK ] Started Regular background program processing daemon. Starting Permit User Sessions... [ OK ] Started Daily apt download activities. [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. [ OK ] Started System Logging Service. [ OK ] Started Permit User Sessions. [ 43.401541][ T6544] sshd (6544) used greatest stack depth: 22784 bytes left [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ 44.252570][ T6661] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 44.264295][ T6661] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 44.272697][ T6661] CPU: 1 PID: 6661 Comm: sshd Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 44.281629][ T6661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.281645][ T6661] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 44.281661][ T6661] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b4 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 7f 60 49 8d 7f 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 87 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b [ 44.317331][ T6661] RSP: 0018:ffffc90004bd7450 EFLAGS: 00010206 [ 44.323426][ T6661] RAX: dffffc0000000000 RBX: ffff888099238000 RCX: ffffffff83638a8a [ 44.331440][ T6661] RDX: 0000000000000005 RSI: ffffffff83638a98 RDI: 0000000000000028 [ 44.339431][ T6661] RBP: 1ffff9200097ae8b R08: ffff88809407c100 R09: fffffbfff151941a [ 44.347398][ T6661] R10: ffffffff8a8ca0cf R11: fffffbfff1519419 R12: ffff8880a8472fea [ 44.355397][ T6661] R13: ffff8880a8472000 R14: 0000000000001a05 R15: 0000000000000000 [ 44.363367][ T6661] FS: 00007f152399e8c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 44.372290][ T6661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.378866][ T6661] CR2: 00005598dcfc08f5 CR3: 000000009446c000 CR4: 00000000001406e0 [ 44.386835][ T6661] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.394799][ T6661] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.402763][ T6661] Call Trace: [ 44.406052][ T6661] ? tomoyo_unix_entry.cold+0x1c/0x1c [ 44.411421][ T6661] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 44.417229][ T6661] ? __kmalloc+0x62f/0x7a0 [ 44.421637][ T6661] ? tomoyo_realpath_from_path+0xc2/0x620 [ 44.427355][ T6661] tomoyo_realpath_from_path+0x393/0x620 [ 44.432985][ T6661] tomoyo_path_number_perm+0x1c2/0x4d0 [ 44.438444][ T6661] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 44.444332][ T6661] ? tomoyo_execute_permission+0x470/0x470 [ 44.450138][ T6661] ? d_alloc_parallel+0x785/0x1b10 [ 44.455257][ T6661] ? d_alloc_parallel+0x9ea/0x1b10 [ 44.460368][ T6661] ? rcu_read_lock_held_common+0x130/0x130 [ 44.466169][ T6661] ? print_usage_bug+0x240/0x240 [ 44.471109][ T6661] tomoyo_path_mknod+0x10d/0x190 [ 44.476039][ T6661] ? tomoyo_path_chown+0x1b0/0x1b0 [ 44.481147][ T6661] ? mark_held_locks+0x9f/0xe0 [ 44.485904][ T6661] ? d_lookup+0xec/0x250 [ 44.490141][ T6661] security_path_mknod+0x116/0x180 [ 44.495594][ T6661] lookup_open+0x5ae/0x1320 [ 44.500093][ T6661] ? page_put_link+0x210/0x210 [ 44.504862][ T6661] ? preempt_count_add+0x74/0x140 [ 44.509881][ T6661] ? __mnt_want_write+0x1da/0x2c0 [ 44.514906][ T6661] path_openat+0x93c/0x27f0 [ 44.519407][ T6661] ? path_lookupat.isra.0+0x530/0x530 [ 44.524772][ T6661] ? up_read+0x1a8/0x750 [ 44.529012][ T6661] ? mark_held_locks+0xe0/0xe0 [ 44.533766][ T6661] ? down_read_nested+0x430/0x430 [ 44.538785][ T6661] do_filp_open+0x192/0x260 [ 44.543281][ T6661] ? may_open_dev+0xf0/0xf0 [ 44.547776][ T6661] ? simple_attr_release+0x40/0x40 [ 44.552885][ T6661] ? _raw_spin_unlock+0x24/0x40 [ 44.557726][ T6661] ? __alloc_fd+0x46d/0x600 [ 44.562257][ T6661] do_sys_openat2+0x585/0x7d0 [ 44.566930][ T6661] ? file_open_root+0x400/0x400 [ 44.571775][ T6661] ? up_read+0x1a8/0x750 [ 44.576011][ T6661] do_sys_open+0xc3/0x140 [ 44.580328][ T6661] ? filp_open+0x70/0x70 [ 44.584562][ T6661] ? handle_mm_fault+0x29e/0x660 [ 44.589495][ T6661] ? trace_hardirqs_off_caller+0x55/0x230 [ 44.595217][ T6661] do_syscall_64+0xf6/0x7d0 [ 44.599720][ T6661] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 44.605602][ T6661] RIP: 0033:0x7f1521b076f0 [ 44.610012][ T6661] Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 19 30 2c 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 fe 9d 01 00 48 89 04 24 [ 44.629612][ T6661] RSP: 002b:00007ffc95a35668 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 44.638016][ T6661] RAX: ffffffffffffffda RBX: 00005598df035320 RCX: 00007f1521b076f0 [ 44.645994][ T6661] RDX: 00000000000001b6 RSI: 0000000000000241 RDI: 00005598dcfc08f5 [ 44.654140][ T6661] RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000001 [ 44.662112][ T6661] R10: 0000000000000240 R11: 0000000000000246 R12: 00005598dcf9151e [ 44.670078][ T6661] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 44.678051][ T6661] Modules linked in: [ 45.644177][ T6661] ---[ end trace 4dba0aa41677d637 ]--- [ 45.649679][ T6661] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 45.710173][ T6661] 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 [ 45.763528][ T6661] RSP: 0018:ffffc90004bd7450 EFLAGS: 00010206 [ 45.780515][ T6661] RAX: dffffc0000000000 RBX: ffff888099238000 RCX: ffffffff83638a8a [ 45.797581][ T6661] RDX: 0000000000000005 RSI: ffffffff83638a98 RDI: 0000000000000028 [ 45.819052][ T6661] RBP: 1ffff9200097ae8b R08: ffff88809407c100 R09: fffffbfff151941a [ 45.827572][ T6661] R10: ffffffff8a8ca0cf R11: fffffbfff1519419 R12: ffff8880a8472fea [ 45.844430][ T6661] R13: ffff8880a8472000 R14: 0000000000001a05 R15: 0000000000000000 [ 45.875545][ T6661] FS: 00007f152399e8c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 45.884853][ T6661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.896062][ T6661] CR2: 00007f1ab38a1710 CR3: 000000009446c000 CR4: 00000000001406e0 [ 45.914698][ T6661] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.923000][ T6661] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.938926][ T6661] Kernel panic - not syncing: Fatal exception [ 45.946257][ T6661] Kernel Offset: disabled [ 45.950577][ T6661] Rebooting in 86400 seconds..