failed to run ["ssh" "-p" "45243" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 45243 timed out qemu-system-x86_64: -usbdevice tablet: '-usbdevice' is deprecated, please use '-device usb-...' instead ftruncate: Invalid argument qemu-system-x86_64: warning: hub 0 is not connected to host network [ 0.000000][ T0] Linux version 5.12.0-rc3-syzkaller (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1) #0 SMP PREEMPT now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 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 0x0000000000100000-0x000000007ffdcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdd000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 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 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000][ T0] kvm-clock: cpu 0, msr f392001, primary cpu clock [ 0.000000][ T0] kvm-clock: using sched offset of 2393480613 cycles [ 0.007793][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.028969][ T0] tsc: Detected 2299.998 MHz processor [ 0.044251][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.052373][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.074514][ T0] found SMP MP-table at [mem 0x000f5c90-0x000f5c9f] [ 0.082368][ T0] Using GB pages for direct mapping [ 0.089700][ T0] ACPI: Early table checksum verification disabled [ 0.097144][ T0] ACPI: RSDP 0x00000000000F5AE0 000014 (v00 BOCHS ) [ 0.104878][ T0] ACPI: RSDT 0x000000007FFE1F5B 000044 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.115629][ T0] ACPI: FACP 0x000000007FFE17ED 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.126318][ T0] ACPI: DSDT 0x000000007FFDF040 0027AD (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.137589][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.143781][ T0] ACPI: APIC 0x000000007FFE18E1 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.154713][ T0] ACPI: HPET 0x000000007FFE1991 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.165593][ T0] ACPI: SRAT 0x000000007FFE19C9 000150 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.176345][ T0] ACPI: MCFG 0x000000007FFE1B19 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.187138][ T0] ACPI: SSDT 0x000000007FFE1B55 0002FE (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.198055][ T0] ACPI: NFIT 0x000000007FFE1E53 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.208948][ T0] ACPI: WAET 0x000000007FFE1F33 000028 (v01 BOCHS BXPCWAET 00000001 BXPC 00000001) [ 0.220191][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.226367][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.232421][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.238488][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.244580][ T0] SRAT: PXM 0 -> APIC 0x04 -> Node 0 [ 0.250586][ T0] SRAT: PXM 0 -> APIC 0x05 -> Node 0 [ 0.256560][ T0] SRAT: PXM 0 -> APIC 0x06 -> Node 0 [ 0.262611][ T0] SRAT: PXM 0 -> APIC 0x07 -> Node 0 [ 0.268628][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.276417][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x7fffffff] [ 0.284384][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.294036][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x57fffffff] hotplug [ 0.302942][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x7ffdcfff] -> [mem 0x00000000-0x7ffdcfff] [ 0.315499][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.324985][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.335180][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 0.355754][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 0.376085][ T0] Zone ranges: [ 0.379814][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.387972][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 0.396069][ T0] Normal empty [ 0.400190][ T0] Device empty [ 0.404333][ T0] Movable zone start for each node [ 0.410174][ T0] Early memory node ranges [ 0.415080][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.423383][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 0.431568][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.439893][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 0.450400][ T0] DMA zone: 28770 pages in unavailable ranges [ 0.464738][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.480831][ T0] DMA32 zone: 35 pages in unavailable ranges [ 0.604977][ T0] kasan: KernelAddressSanitizer initialized [ 0.617818][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.623804][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.632282][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.641257][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.649606][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.658132][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.666805][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.675805][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.684579][ T0] Using ACPI (MADT) for SMP configuration information [ 0.692529][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.699468][ T0] TSC deadline timer available [ 0.705062][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 0.711921][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.718947][ T0] kvm-guest: setup PV sched yield [ 0.724783][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.734545][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.744397][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.753793][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.763899][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.771854][ T0] Booting paravirtualized kernel on KVM [ 0.778255][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.855561][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:2 [ 0.868916][ T0] percpu: Embedded 64 pages/cpu s223688 r8192 d30264 u1048576 [ 0.878040][ T0] kvm-guest: KVM setup async PF for cpu 0 [ 0.884844][ T0] kvm-guest: stealtime: cpu 0, msr 2ca1f440 [ 0.891930][ T0] kvm-guest: PV spinlocks enabled [ 0.898245][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.907888][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 0.916809][ T0] Policy zone: DMA32 [ 0.921428][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb 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 binder.debug_mask=0 rcupdate.rcu_expedited=1 no_hash_pointers root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid 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 dummy_hcd.num=8 watchdog_thresh=55 workqueue.watchdog_thresh=140 panic_on_warn=1 root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.997972][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.228751][ T0] Memory: 1441376K/2096620K available (135201K kernel code, 33291K rwdata, 38332K rodata, 3852K init, 16996K bss, 654988K reserved, 0K cma-reserved) [ 1.246059][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=2 [ 1.256644][ T0] Running RCU self tests [ 1.261073][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.268153][ T0] rcu: RCU lockdep checking is enabled. [ 1.274031][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.281558][ T0] rcu: RCU debug extended QS entry/exit. [ 1.287561][ T0] All grace periods are expedited (rcu_expedited). [ 1.294472][ T0] Trampoline variant of Tasks RCU enabled. [ 1.300698][ T0] Tracing variant of Tasks RCU enabled. [ 1.306368][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.335396][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 1.343166][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88807ea00000-0xffff88807ec00000 [ 1.354251][ T0] random: crng done (trusting CPU's manufacturer) [ 1.411685][ T0] Console: colour VGA+ 80x25 [ 1.416606][ T0] printk: console [ttyS0] enabled [ 1.416606][ T0] printk: console [ttyS0] enabled [ 1.427281][ T0] printk: bootconsole [earlyser0] disabled [ 1.427281][ T0] printk: bootconsole [earlyser0] disabled [ 1.439462][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.448605][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.454026][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.459469][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.465172][ T0] ... CLASSHASH_SIZE: 4096 [ 1.470895][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.476614][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.482816][ T0] ... CHAINHASH_SIZE: 32768 [ 1.488418][ T0] memory used by lock dependency info: 6365 kB [ 1.494831][ T0] memory used for stack traces: 4224 kB [ 1.500741][ T0] per task-struct memory footprint: 1920 bytes [ 1.507273][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.519550][ T0] ACPI: Core revision 20210105 [ 1.526021][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.537551][ T0] APIC: Switch to symmetric I/O mode setup [ 1.543688][ T0] kvm-guest: setup PV IPIs [ 1.562689][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.569994][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 1.581716][ T0] Calibrating delay loop (skipped) preset value.. 4599.99 BogoMIPS (lpj=22999980) [ 1.591716][ T0] pid_max: default: 32768 minimum: 301 [ 1.601976][ T0] LSM: Security Framework initializing [ 1.607637][ T0] Yama: becoming mindful. [ 1.611879][ T0] TOMOYO Linux initialized [ 1.617040][ T0] AppArmor: AppArmor initialized [ 1.621751][ T0] LSM support for eBPF active [ 1.628775][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 1.632332][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 1.641816][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 1.651778][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 1.672972][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.682886][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.689437][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.691770][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.701746][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.701792][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.721724][ T0] MDS: Mitigation: Clear CPU buffers [ 1.732358][ T0] Freeing SMP alternatives memory: 104K [ 1.739524][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.745080][ T1] Running RCU-tasks wait API self tests [ 1.872016][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.882647][ T1] rcu: Hierarchical SRCU implementation. [ 1.891862][ T13] Callback from call_rcu_tasks_trace() invoked. [ 1.899591][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.903364][ T1] smp: Bringing up secondary CPUs ... [ 1.911153][ T1] x86: Booting SMP configuration: [ 1.911842][ T1] .... node #0, CPUs: #1 [ 0.218807][ T0] kvm-clock: cpu 1, msr f392041, secondary cpu clock [ 1.930194][ T18] kvm-guest: KVM setup async PF for cpu 1 [ 1.930194][ T18] kvm-guest: stealtime: cpu 1, msr 2cb1f440 [ 1.942291][ 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. [ 1.953436][ T1] #2 [ 0.218807][ T0] kvm-clock: cpu 2, msr f392081, secondary cpu clock [ 1.977223][ T23] kvm-guest: KVM setup async PF for cpu 2 [ 1.980307][ T23] kvm-guest: stealtime: cpu 2, msr 2cc1f440 [ 1.993254][ T1] #3 [ 0.218807][ T0] kvm-clock: cpu 3, msr f3920c1, secondary cpu clock [ 2.012027][ T28] kvm-guest: KVM setup async PF for cpu 3 [ 2.018247][ T28] kvm-guest: stealtime: cpu 3, msr 2cd1f440 [ 2.023333][ T1] smp: Brought up 2 nodes, 4 CPUs [ 2.031744][ T1] smpboot: Max logical packages: 2 [ 2.037213][ T1] smpboot: Total of 4 processors activated (18399.98 BogoMIPS) [ 2.047760][ T1] devtmpfs: initialized [ 2.051839][ T1] x86/mm: Memory block size: 128MB [ 2.086865][ T37] kworker/u17:0 (37) used greatest stack depth: 27304 bytes left [ 2.102014][ T12] Callback from call_rcu_tasks() invoked. [ 2.108459][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.111983][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 2.133737][ T43] kworker/u17:0 (43) used greatest stack depth: 26952 bytes left [ 2.135206][ T1] PM: RTC time: 16:01:52, date: 2021-03-19 [ 2.154193][ T1] NET: Registered protocol family 16 [ 2.168613][ T1] audit: initializing netlink subsys (disabled) [ 2.172184][ T51] audit: type=2000 audit(1616169713.345:1): state=initialized audit_enabled=0 res=1 [ 2.182324][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.191002][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.192386][ T1] cpuidle: using governor menu [ 2.201902][ T1] NET: Registered protocol family 42 [ 2.212219][ T1] ACPI: bus type PCI registered [ 2.219365][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 2.221767][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 2.287000][ T1] PCI: Using configuration type 1 for base access [ 2.682487][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.693894][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.732541][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.793086][ T1] raid6: skip pq benchmark and using algorithm avx2x4 [ 2.801755][ T1] raid6: using avx2x2 recovery algorithm [ 2.808835][ T1] ACPI: Added _OSI(Module Device) [ 2.812690][ T1] ACPI: Added _OSI(Processor Device) [ 2.818288][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.821757][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.828605][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.831776][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.840096][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.917240][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.980522][ T1] ACPI: Interpreter enabled [ 2.992037][ T1] ACPI: (supports S0 S3 S4 S5) [ 2.997441][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.002257][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.015414][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 3.124473][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.131809][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.145269][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 3.155231][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 3.172892][ T1] PCI host bridge to bus 0000:00 [ 3.178274][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.181777][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.190218][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.201803][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.211249][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 3.221767][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.231017][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 3.231814][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.239560][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 3.258101][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 [ 3.275229][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref] [ 3.301628][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfebf4000-0xfebf4fff] [ 3.330726][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 3.350101][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 [ 3.355967][ T1] pci 0000:00:02.0: reg 0x10: [mem 0xfeb80000-0xfeb9ffff] [ 3.374563][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfeba0000-0xfebbffff] [ 3.384005][ T1] pci 0000:00:02.0: reg 0x18: [io 0xc080-0xc09f] [ 3.393817][ T1] pci 0000:00:02.0: reg 0x1c: [mem 0xfebf0000-0xfebf3fff] [ 3.409123][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb00000-0xfeb3ffff pref] [ 3.430795][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 [ 3.433849][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.445707][ T1] pci 0000:00:03.0: reg 0x20: [mem 0xfe000000-0xfe003fff 64bit pref] [ 3.471572][ T1] pci 0000:00:04.0: [1af4:1009] type 00 class 0x000200 [ 3.473933][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc0c0-0xc0df] [ 3.482620][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 3.495072][ T1] pci 0000:00:04.0: reg 0x20: [mem 0xfe004000-0xfe007fff 64bit pref] [ 3.521697][ T1] pci 0000:00:05.0: [8086:100e] type 00 class 0x020000 [ 3.523643][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 3.533160][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc000-0xc03f] [ 3.546807][ T1] pci 0000:00:05.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 3.567447][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 3.578668][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc0e0-0xc0ff] [ 3.596569][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 3.608317][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc100-0xc11f] [ 3.616176][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 3.627287][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc120-0xc13f] [ 3.646645][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 3.653340][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf6000-0xfebf6fff] [ 3.671752][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 3.686709][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 3.692384][ T1] pci 0000:00:1f.0: quirk_ich7_lpc+0x0/0x190 took 19531 usecs [ 3.716105][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 3.729361][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc140-0xc15f] [ 3.733121][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf7000-0xfebf7fff] [ 3.751752][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 3.768658][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 3.792310][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.793967][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.803756][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.813975][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.823899][ T1] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11) [ 3.833880][ T1] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11) [ 3.843355][ T1] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11) [ 3.852702][ T1] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11) [ 3.860680][ T1] ACPI: PCI Interrupt Link [GSIA] (IRQs *16) [ 3.872056][ T1] ACPI: PCI Interrupt Link [GSIB] (IRQs *17) [ 3.878672][ T1] ACPI: PCI Interrupt Link [GSIC] (IRQs *18) [ 3.882051][ T1] ACPI: PCI Interrupt Link [GSID] (IRQs *19) [ 3.889062][ T1] ACPI: PCI Interrupt Link [GSIE] (IRQs *20) [ 3.902115][ T1] ACPI: PCI Interrupt Link [GSIF] (IRQs *21) [ 3.908730][ T1] ACPI: PCI Interrupt Link [GSIG] (IRQs *22) [ 3.912068][ T1] ACPI: PCI Interrupt Link [GSIH] (IRQs *23) [ 3.934932][ T1] iommu: Default domain type: Translated [ 3.946020][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.951696][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.951809][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.959182][ T1] vgaarb: loaded [ 3.970476][ T1] SCSI subsystem initialized [ 3.975145][ T1] ACPI: bus type USB registered [ 3.982399][ T1] usbcore: registered new interface driver usbfs [ 3.993505][ T1] usbcore: registered new interface driver hub [ 4.001012][ T1] usbcore: registered new device driver usb [ 4.003194][ T1] mc: Linux media interface: v0.10 [ 4.012306][ T1] videodev: Linux video capture interface: v2.00 [ 4.023069][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.031139][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.042692][ T1] PTP clock support registered [ 4.052100][ T1] EDAC MC: Ver: 3.0.0 [ 4.064569][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.080217][ T1] Bluetooth: Core ver 2.22 [ 4.082095][ T1] NET: Registered protocol family 31 [ 4.088192][ T1] Bluetooth: HCI device and connection manager initialized [ 4.092775][ T1] Bluetooth: HCI socket layer initialized [ 4.099027][ T1] Bluetooth: L2CAP socket layer initialized [ 4.101920][ T1] Bluetooth: SCO socket layer initialized [ 4.108033][ T1] NET: Registered protocol family 8 [ 4.112088][ T1] NET: Registered protocol family 20 [ 4.118160][ T1] NetLabel: Initializing [ 4.121816][ T1] NetLabel: domain hash size = 128 [ 4.127601][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.132151][ T1] NetLabel: unlabeled traffic allowed by default [ 4.140124][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.142184][ T1] NET: Registered protocol family 39 [ 4.148072][ T1] PCI: Using ACPI for IRQ routing [ 4.834715][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 4.840997][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 4.848670][ T1] clocksource: Switched to clocksource kvm-clock [ 5.392348][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.397692][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.406713][ T1] FS-Cache: Loaded [ 5.412283][ T1] CacheFiles: Loaded [ 5.417248][ T1] TOMOYO: 2.6.0 [ 5.420951][ T1] Mandatory Access Control activated. [ 5.428866][ T1] AppArmor: AppArmor Filesystem Enabled [ 5.435448][ T1] pnp: PnP ACPI init [ 5.453241][ T1] pnp: PnP ACPI: found 6 devices [ 5.509757][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.526703][ T1] NET: Registered protocol family 2 [ 5.535318][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, vmalloc) [ 5.547129][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 5.559060][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, vmalloc) [ 5.568878][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 5.578400][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 5.588289][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 5.597345][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 5.607513][ T1] NET: Registered protocol family 1 [ 5.615560][ T1] RPC: Registered named UNIX socket transport module. [ 5.625853][ T1] RPC: Registered udp transport module. [ 5.634218][ T1] RPC: Registered tcp transport module. [ 5.642473][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.655454][ T1] NET: Registered protocol family 44 [ 5.661533][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.669803][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.679793][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.690195][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 5.700611][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 5.710451][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 5.722587][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 5.733587][ T1] pci 0000:00:01.0: pci_fixup_video+0x0/0x270 took 10987 usecs [ 5.755496][ T1] PCI Interrupt Link [GSIA] enabled at IRQ 16 [ 5.778305][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x1250 took 34910 usecs [ 5.800359][ T1] PCI Interrupt Link [GSIB] enabled at IRQ 17 [ 5.821036][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x1250 took 32629 usecs [ 5.844263][ T1] PCI Interrupt Link [GSIC] enabled at IRQ 18 [ 5.865644][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x1250 took 34156 usecs [ 5.888692][ T1] PCI Interrupt Link [GSID] enabled at IRQ 19 [ 5.910030][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x1250 took 33751 usecs [ 5.921410][ T1] PCI: CLS 0 bytes, default 64 [ 5.930880][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.939218][ T1] software IO TLB: mapped [mem 0x000000007a000000-0x000000007e000000] (64MB) [ 5.956531][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.171865][ T1] kvm: already loaded the other module [ 6.180198][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 6.196943][ T1] clocksource: Switched to clocksource tsc [ 8.515340][ T1] Initialise system trusted keyrings [ 8.523286][ T1] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 8.570335][ T1] zbud: loaded [ 8.584632][ T1] DLM installed [ 8.597562][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.615110][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 8.627922][ T1] NFS: Registering the id_resolver key type [ 8.635295][ T1] Key type id_resolver registered [ 8.640949][ T1] Key type id_legacy registered [ 8.647147][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.656051][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 8.665067][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.682804][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 8.692365][ T1] Key type cifs.spnego registered [ 8.697980][ T1] Key type cifs.idmap registered [ 8.704648][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.712517][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.719392][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.732783][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.739665][ T1] QNX4 filesystem 0.2.3 registered. [ 8.745873][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.755335][ T1] fuse: init (API version 7.33) [ 8.765297][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.773712][ T1] orangefs_init: module version upstream loaded [ 8.781222][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.802012][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 8.823126][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.830216][ T1] FS-Cache: Netfs '9p' registered for caching [ 8.838182][ T1] NILFS version 2 loaded [ 8.842974][ T1] befs: version: 0.9.3 [ 8.849098][ T1] ocfs2: Registered cluster interface o2cb [ 8.856264][ T1] ocfs2: Registered cluster interface user [ 8.864156][ T1] OCFS2 User DLM kernel interface loaded [ 8.883248][ T1] gfs2: GFS2 installed [ 8.898452][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 8.905479][ T1] ceph: loaded (mds proto 32) [ 8.927419][ T1] NET: Registered protocol family 38 [ 8.934700][ T1] xor: automatically using best checksumming function avx [ 8.943732][ T1] async_tx: api initialized (async) [ 8.949705][ T1] Key type asymmetric registered [ 8.955367][ T1] Asymmetric key parser 'x509' registered [ 8.962090][ T1] Asymmetric key parser 'pkcs8' registered [ 8.968617][ T1] Key type pkcs7_test registered [ 8.974958][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.982822][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 241) [ 8.993655][ T1] io scheduler mq-deadline registered [ 8.999438][ T1] io scheduler kyber registered [ 9.005451][ T1] io scheduler bfq registered [ 9.030827][ T1] usbcore: registered new interface driver udlfb [ 9.040649][ T1] usbcore: registered new interface driver smscufx [ 9.052651][ T1] uvesafb: failed to execute /sbin/v86d [ 9.060212][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 9.070354][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 9.079236][ T1] uvesafb: vbe_init() failed with -22 [ 9.085439][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 9.094201][ T1] vga16fb: mapped to 0xffff8880000a0000 [ 17.129018][ T1] Console: switching to colour frame buffer device 80x30 [ 26.698326][ T1] fb0: VGA16 VGA frame buffer device [ 26.705440][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 26.719162][ T1] ACPI: button: Power Button [PWRF] [ 26.916284][ T1] PCI Interrupt Link [GSIH] enabled at IRQ 23 [ 26.947523][ T1] PCI Interrupt Link [GSIE] enabled at IRQ 20 [ 27.354306][ T1] N_HDLC line discipline registered with maxframe=4096 [ 27.362631][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 27.372213][ T1] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 27.395392][ T1] Initializing Nozomi driver 2.1d [ 27.404946][ T1] Non-volatile memory driver v1.3 [ 27.415419][ T1] Linux agpgart interface v0.103 [ 27.426759][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 27.440445][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 27.466109][ T1] platform vkms: [drm] fb1: vkmsdrmfb frame buffer device [ 27.474696][ T1] usbcore: registered new interface driver udl [ 27.481409][ T1] fb0: switching to bochsdrmfb from VGA16 VGA [ 31.126086][ T1] Console: switching to colour VGA+ 80x25 [ 31.142475][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 31.176611][ T1] Console: switching to colour dummy device 80x25 [ 31.187698][ T1] [drm] Found bochs VGA, ID 0xb0c0. [ 31.193564][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf4000. [ 31.204029][ T1] [TTM] Zone kernel: Available graphics memory: 720868 KiB [ 31.225303][ T1] [drm] Found EDID data blob. [ 31.234280][ T1] [drm] Initialized bochs-drm 1.0.0 20130925 for 0000:00:01.0 on minor 2 [ 31.253576][ T1] fbcon: bochs-drmdrmfb (fb0) is primary device [ 31.284775][ T1] Console: switching to colour frame buffer device 128x48 [ 31.325966][ T1] bochs-drm 0000:00:01.0: [drm] fb0: bochs-drmdrmfb frame buffer device [ 31.347323][ T42] Floppy drive(s): fd1 is 2.88M AMI BIOS [ 31.385516][ T1] brd: module loaded [ 31.389246][ T42] FDC 0 is a S82078B [ 31.503270][ T1] loop: module loaded [ 31.672448][ T1] zram: Added device: zram0 [ 31.687565][ T1] null_blk: module loaded [ 31.693505][ T1] Guest personality initialized and is inactive [ 31.703473][ T1] VMCI host device registered (name=vmci, major=10, minor=120) [ 31.714624][ T1] Initialized host personality [ 31.722808][ T1] usbcore: registered new interface driver rtsx_usb [ 31.732867][ T1] lpc_ich 0000:00:1f.0: I/O space for GPIO uninitialized [ 31.740948][ T1] usbcore: registered new interface driver viperboard [ 31.748753][ T1] usbcore: registered new interface driver dln2 [ 31.756270][ T1] usbcore: registered new interface driver pn533_usb [ 31.768311][ T1] nfcsim 0.2 initialized [ 31.774444][ T1] usbcore: registered new interface driver port100 [ 31.782637][ T1] usbcore: registered new interface driver nfcmrvl [ 31.814690][ T1] Loading iSCSI transport class v2.0-870. [ 31.827838][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 31.866979][ T1] ahci 0000:00:1f.2: AHCI 0001.0000 32 slots 6 ports 1.5 Gbps 0x3f impl SATA mode [ 31.877878][ T1] ahci 0000:00:1f.2: flags: 64bit ncq only [ 31.900891][ T1] scsi host0: ahci [ 31.908466][ T1] scsi host1: ahci [ 31.915415][ T1] scsi host2: ahci [ 31.926402][ T1] scsi host3: ahci [ 31.935006][ T1] scsi host4: ahci [ 31.943595][ T1] scsi host5: ahci [ 31.949510][ T1] ata1: SATA max UDMA/133 abar m4096@0xfebf7000 port 0xfebf7100 irq 24 [ 31.960521][ T1] ata2: SATA max UDMA/133 abar m4096@0xfebf7000 port 0xfebf7180 irq 24 [ 31.970309][ T1] ata3: SATA max UDMA/133 abar m4096@0xfebf7000 port 0xfebf7200 irq 24 [ 31.980934][ T1] ata4: SATA max UDMA/133 abar m4096@0xfebf7000 port 0xfebf7280 irq 24 [ 31.990895][ T1] ata5: SATA max UDMA/133 abar m4096@0xfebf7000 port 0xfebf7300 irq 24 [ 32.000411][ T1] ata6: SATA max UDMA/133 abar m4096@0xfebf7000 port 0xfebf7380 irq 24 [ 32.017500][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 32.029247][ T1] db_root: cannot open: /etc/target [ 32.035922][ T1] slram: not enough parameters. [ 32.047232][ T1] ftl_cs: FTL header not found. [ 32.080155][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 32.091251][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 32.103010][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 32.118764][ T1] MACsec IEEE 802.1AE [ 32.126133][ T1] libphy: Fixed MDIO Bus: probed [ 32.134216][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 32.143851][ T1] vcan: Virtual CAN interface driver [ 32.150313][ T1] vxcan: Virtual CAN Tunnel driver [ 32.156438][ T1] slcan: serial line CAN interface driver [ 32.163397][ T1] slcan: 10 dynamic interface channels. [ 32.169446][ T1] CAN device driver interface [ 32.174996][ T1] usbcore: registered new interface driver usb_8dev [ 32.183179][ T1] usbcore: registered new interface driver ems_usb [ 32.190684][ T1] usbcore: registered new interface driver esd_usb2 [ 32.200135][ T1] usbcore: registered new interface driver gs_usb [ 32.208503][ T1] usbcore: registered new interface driver kvaser_usb [ 32.219089][ T1] usbcore: registered new interface driver mcba_usb [ 32.226824][ T1] usbcore: registered new interface driver peak_usb [ 32.235496][ T1] e100: Intel(R) PRO/100 Network Driver [ 32.241635][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 32.249220][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 32.255721][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 32.278187][ T1] PCI Interrupt Link [GSIF] enabled at IRQ 21 [ 32.342917][ T3115] ata4: SATA link down (SStatus 0 SControl 300) [ 32.352874][ T3100] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 32.365524][ T3120] ata5: SATA link down (SStatus 0 SControl 300) [ 32.374634][ T3125] ata6: SATA link down (SStatus 0 SControl 300) [ 32.382835][ T3105] ata2: SATA link down (SStatus 0 SControl 300) [ 32.396679][ T3110] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 32.405740][ T3110] ata3.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100 [ 32.412849][ T3110] ata3.00: applying bridge limits [ 32.418713][ T3100] ata1.00: ATA-7: QEMU HARDDISK, 2.5+, max UDMA/100 [ 32.426135][ T3100] ata1.00: 4194304 sectors, multi 16: LBA48 NCQ (depth 32) [ 32.434000][ T3100] ata1.00: applying bridge limits [ 32.441183][ T3110] ata3.00: configured for UDMA/100 [ 32.447408][ T3100] ata1.00: configured for UDMA/100 [ 32.466098][ T42] scsi 0:0:0:0: Direct-Access ATA QEMU HARDDISK 2.5+ PQ: 0 ANSI: 5 [ 32.486051][ T3130] sd 0:0:0:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 32.487076][ T42] sd 0:0:0:0: Attached scsi generic sg0 type 0 [ 32.496099][ T3130] sd 0:0:0:0: [sda] Write Protect is off [ 32.513352][ T36] scsi 2:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ PQ: 0 ANSI: 5 [ 32.524904][ T3130] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 32.532646][ T36] sr 2:0:0:0: [sr0] scsi3-mmc drive: 4x/4x cd/rw xa/form2 tray [ 32.552756][ T36] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 32.564068][ T3130] sda: sda1 [ 32.642806][ T3130] sd 0:0:0:0: [sda] Attached SCSI disk [ 32.674876][ T36] sr 2:0:0:0: Attached scsi generic sg1 type 5 [ 33.144433][ T1] e1000 0000:00:05.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:57 [ 33.153477][ T1] e1000 0000:00:05.0 eth0: Intel(R) PRO/1000 Network Connection [ 33.162742][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 33.169048][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 33.193424][ T1] PCI Interrupt Link [GSIG] enabled at IRQ 22 [ 33.204447][ T1] e1000e 0000:00:02.0: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode [ 33.282833][ T1] e1000e 0000:00:02.0 0000:00:02.0 (uninitialized): registered PHC clock [ 33.405284][ T1] e1000e 0000:00:02.0 eth1: (PCI Express:2.5GT/s:Width x1) 52:54:00:12:34:56 [ 33.415122][ T1] e1000e 0000:00:02.0 eth1: Intel(R) PRO/1000 Network Connection [ 33.423799][ T1] e1000e 0000:00:02.0 eth1: MAC: 3, PHY: 8, PBA No: 000000-000 [ 33.433330][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 33.439652][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 33.445719][ T1] AX.25: bpqether driver version 004 [ 33.451494][ T1] PPP generic driver version 2.4.2 [ 33.458580][ T1] PPP BSD Compression module registered [ 33.465207][ T1] PPP Deflate Compression module registered [ 33.471619][ T1] PPP MPPE Compression module registered [ 33.478298][ T1] NET: Registered protocol family 24 [ 33.484458][ T1] PPTP driver version 0.8.5 [ 33.489951][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 33.501435][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 33.510344][ T1] SLIP linefill/keepalive option. [ 33.516229][ T1] hdlc: HDLC support module revision 1.22 [ 33.522613][ T1] LAPB Ethernet driver version 0.02 [ 33.529926][ T1] usbcore: registered new interface driver ath9k_htc [ 33.537993][ T1] usbcore: registered new interface driver carl9170 [ 33.545827][ T1] usbcore: registered new interface driver ath6kl_usb [ 33.553725][ T1] usbcore: registered new interface driver ar5523 [ 33.561891][ T1] usbcore: registered new interface driver ath10k_usb [ 33.569332][ T1] usbcore: registered new interface driver rndis_wlan [ 33.577366][ T1] mac80211_hwsim: initializing netlink [ 33.599606][ T1] usbcore: registered new interface driver atusb [ 33.614235][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 33.624277][ T1] VMware vmxnet3 virtual NIC driver - version 1.5.0.0-k-NAPI [ 33.635022][ T1] usbcore: registered new interface driver catc [ 33.642715][ T1] usbcore: registered new interface driver kaweth [ 33.650099][ T1] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 33.659631][ T1] usbcore: registered new interface driver pegasus [ 33.667149][ T1] usbcore: registered new interface driver rtl8150 [ 33.678935][ T1] usbcore: registered new interface driver r8152 [ 33.688544][ T1] hso: drivers/net/usb/hso.c: Option Wireless [ 33.698502][ T1] usbcore: registered new interface driver hso [ 33.706125][ T1] usbcore: registered new interface driver lan78xx [ 33.713785][ T1] usbcore: registered new interface driver asix [ 33.720950][ T1] usbcore: registered new interface driver ax88179_178a [ 33.729286][ T1] usbcore: registered new interface driver cdc_ether [ 33.737083][ T1] usbcore: registered new interface driver cdc_eem [ 33.745183][ T1] usbcore: registered new interface driver dm9601 [ 33.752929][ T1] usbcore: registered new interface driver sr9700 [ 33.761249][ T1] usbcore: registered new interface driver CoreChips [ 33.769468][ T1] usbcore: registered new interface driver smsc75xx [ 33.777332][ T1] usbcore: registered new interface driver smsc95xx [ 33.785182][ T1] usbcore: registered new interface driver gl620a [ 33.792636][ T1] usbcore: registered new interface driver net1080 [ 33.800109][ T1] usbcore: registered new interface driver plusb [ 33.807456][ T1] usbcore: registered new interface driver rndis_host [ 33.816153][ T1] usbcore: registered new interface driver cdc_subset [ 33.824593][ T1] usbcore: registered new interface driver zaurus [ 33.831653][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 33.840537][ T1] usbcore: registered new interface driver int51x1 [ 33.847949][ T1] usbcore: registered new interface driver cdc_phonet [ 33.855439][ T1] usbcore: registered new interface driver kalmia [ 33.863584][ T1] usbcore: registered new interface driver ipheth [ 33.870624][ T1] usbcore: registered new interface driver sierra_net [ 33.878224][ T1] usbcore: registered new interface driver cx82310_eth [ 33.885985][ T1] usbcore: registered new interface driver cdc_ncm [ 33.893867][ T1] usbcore: registered new interface driver huawei_cdc_ncm [ 33.901495][ T1] usbcore: registered new interface driver lg-vl600 [ 33.908715][ T1] usbcore: registered new interface driver qmi_wwan [ 33.916844][ T1] usbcore: registered new interface driver cdc_mbim [ 33.924596][ T1] usbcore: registered new interface driver ch9200 [ 33.935424][ T1] VFIO - User Level meta-driver version: 0.3 [ 33.947958][ T1] aoe: AoE v85 initialised. [ 33.965215][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 33.974279][ T1] ehci-pci: EHCI PCI platform driver [ 34.006201][ T1] ehci-pci 0000:00:1d.7: EHCI Host Controller [ 34.016011][ T1] ehci-pci 0000:00:1d.7: new USB bus registered, assigned bus number 1 [ 34.027829][ T1] ehci-pci 0000:00:1d.7: irq 19, io mem 0xfebf6000 [ 34.072417][ T1] ehci-pci 0000:00:1d.7: USB 2.0 started, EHCI 1.00 [ 34.084133][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.12 [ 34.095678][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 34.105499][ T1] usb usb1: Product: EHCI Host Controller [ 34.114152][ T1] usb usb1: Manufacturer: Linux 5.12.0-rc3-syzkaller ehci_hcd [ 34.123293][ T1] usb usb1: SerialNumber: 0000:00:1d.7 [ 34.136790][ T1] hub 1-0:1.0: USB hub found [ 34.143794][ T1] hub 1-0:1.0: 6 ports detected [ 34.158189][ T1] ehci-platform: EHCI generic platform driver [ 34.162180][ T61] ------------[ cut here ]------------ [ 34.167324][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 34.172984][ T61] raw_local_irq_restore() called with IRQs enabled [ 34.181189][ T1] ohci-pci: OHCI PCI platform driver [ 34.188407][ T61] WARNING: CPU: 3 PID: 61 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 34.195033][ T1] ohci-platform: OHCI generic platform driver [ 34.207274][ T61] Modules linked in: [ 34.215448][ T1] uhci_hcd: USB Universal Host Controller Interface driver [ 34.219904][ T61] CPU: 3 PID: 61 Comm: kworker/u17:3 Not tainted 5.12.0-rc3-syzkaller #0 [ 34.241145][ T61] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 34.249258][ T1] uhci_hcd 0000:00:1d.0: UHCI Host Controller [ 34.252489][ T61] Workqueue: events_unbound call_usermodehelper_exec_work [ 34.260715][ T1] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2 [ 34.267077][ T61] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 34.267113][ T61] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d a1 dc ab 04 00 74 01 c3 48 c7 c7 20 92 6b 89 c6 05 90 dc ab 04 01 e8 b9 cc be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 34.267186][ T61] RSP: 0000:ffffc900007275b8 EFLAGS: 00010282 [ 34.267202][ T61] RAX: 0000000000000000 RBX: ffffffff8c0884c0 RCX: 0000000000000000 [ 34.267213][ T61] RDX: ffff888011498000 RSI: ffffffff815c3875 RDI: fffff520000e4ea9 [ 34.267223][ T61] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 34.267233][ T61] R10: ffffffff815bc60e R11: 0000000000000000 R12: 0000000000000003 [ 34.267243][ T61] R13: fffffbfff1811098 R14: 0000000000000001 R15: ffff88802cd35f40 [ 34.267259][ T61] FS: 0000000000000000(0000) GS:ffff88802cd00000(0000) knlGS:0000000000000000 [ 34.267307][ T61] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.267321][ T61] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 0000000000150ee0 [ 34.267331][ T61] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.267340][ T61] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.267350][ T61] Call Trace: [ 34.267357][ T61] kvm_wait+0xc9/0xe0 [ 34.267401][ T61] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 34.267426][ T61] ? pv_hash+0x100/0x100 [ 34.278697][ T1] uhci_hcd 0000:00:1d.0: detected 2 ports [ 34.284159][ T61] ? lock_release+0x720/0x720 [ 34.284248][ T61] do_raw_spin_lock+0x200/0x2b0 [ 34.284270][ T61] ? rwlock_bug.part.0+0x90/0x90 [ 34.284287][ T61] ? rcu_read_lock_sched_held+0x3a/0x70 [ 34.284310][ T61] alloc_vmap_area+0xba3/0x1e10 [ 34.284338][ T61] ? free_vmap_area+0x1ac0/0x1ac0 [ 34.284354][ T61] ? rcu_read_lock_sched_held+0x3a/0x70 [ 34.284370][ T61] ? trace_kmalloc_node+0xc1/0xf0 [ 34.284394][ T61] __get_vm_area_node+0x128/0x380 [ 34.284414][ T61] __vmalloc_node_range+0xcb/0x170 [ 34.284430][ T61] ? kernel_clone+0xe7/0xab0 [ 34.308587][ T1] uhci_hcd 0000:00:1d.0: irq 16, io base 0x0000c0e0 [ 34.313834][ T61] ? kernel_clone+0xe7/0xab0 [ 34.327171][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.12 [ 34.335975][ T61] copy_process+0x4c6c/0x7150 [ 34.344578][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 34.353265][ T61] ? kernel_clone+0xe7/0xab0 [ 34.361892][ T1] usb usb2: Product: UHCI Host Controller [ 34.371472][ T61] ? wake_up_new_task+0x7c7/0xe50 [ 34.378871][ T1] usb usb2: Manufacturer: Linux 5.12.0-rc3-syzkaller uhci_hcd [ 34.387393][ T61] ? mark_lock+0xef/0x17b0 [ 34.387428][ T61] ? __cleanup_sighand+0xb0/0xb0 [ 34.387450][ T61] ? is_dynamic_key+0x1a0/0x1a0 [ 34.387466][ T61] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 34.387556][ T61] ? kernel_clone+0xc4/0xab0 [ 34.387575][ T61] kernel_clone+0xe7/0xab0 [ 34.387590][ T61] ? __lock_acquire+0x16b3/0x54c0 [ 34.387607][ T61] ? create_io_thread+0x190/0x190 [ 34.387626][ T61] ? debug_object_deactivate+0x264/0x300 [ 34.387645][ T61] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 34.387666][ T61] ? umh_complete+0x90/0x90 [ 34.387685][ T61] kernel_thread+0xb5/0xf0 [ 34.387700][ T61] ? __do_sys_clone3+0x2f0/0x2f0 [ 34.387718][ T61] ? umh_complete+0x90/0x90 [ 34.387744][ T61] call_usermodehelper_exec_work+0xcc/0x180 [ 34.387764][ T61] process_one_work+0x98d/0x1600 [ 34.387785][ T61] ? pwq_dec_nr_in_flight+0x320/0x320 [ 34.387804][ T61] ? rwlock_bug.part.0+0x90/0x90 [ 34.387821][ T61] ? _raw_spin_lock_irq+0x41/0x50 [ 34.387844][ T61] worker_thread+0x64c/0x1120 [ 34.387867][ T61] ? process_one_work+0x1600/0x1600 [ 34.387884][ T61] kthread+0x3b1/0x4a0 [ 34.398765][ T1] usb usb2: SerialNumber: 0000:00:1d.0 [ 34.405373][ T61] ? __kthread_bind_mask+0xc0/0xc0 [ 34.421512][ T1] hub 2-0:1.0: USB hub found [ 34.422357][ T61] ret_from_fork+0x1f/0x30 [ 34.428056][ T1] hub 2-0:1.0: 2 ports detected [ 34.434734][ T61] Kernel panic - not syncing: panic_on_warn set ... [ 34.480328][ T1] uhci_hcd 0000:00:1d.1: UHCI Host Controller [ 34.462074][ T61] CPU: 3 PID: 61 Comm: kworker/u17:3 Not tainted 5.12.0-rc3-syzkaller #0 [ 34.462074][ T61] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 34.462074][ T61] Workqueue: events_unbound call_usermodehelper_exec_work [ 34.462074][ T61] Call Trace: [ 34.462074][ T61] dump_stack+0x141/0x1d7 [ 34.462074][ T61] panic+0x306/0x73d [ 34.462074][ T61] ? __warn_printk+0xf3/0xf3 [ 34.462074][ T61] ? __warn.cold+0x1a/0x44 [ 34.462074][ T61] ? warn_bogus_irq_restore+0x1d/0x20 [ 34.492855][ T1] uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3 [ 34.493500][ T61] __warn.cold+0x35/0x44 [ 34.503468][ T1] uhci_hcd 0000:00:1d.1: detected 2 ports [ 34.493500][ T61] ? warn_bogus_irq_restore+0x1d/0x20 [ 34.520330][ T1] uhci_hcd 0000:00:1d.1: irq 17, io base 0x0000c100 [ 34.522033][ T61] report_bug+0x1bd/0x210 [ 34.522033][ T61] handle_bug+0x3c/0x60 [ 34.522033][ T61] exc_invalid_op+0x14/0x40 [ 34.522033][ T61] asm_exc_invalid_op+0x12/0x20 [ 34.522033][ T61] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 34.522033][ T61] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d a1 dc ab 04 00 74 01 c3 48 c7 c7 20 92 6b 89 c6 05 90 dc ab 04 01 e8 b9 cc be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 34.522033][ T61] RSP: 0000:ffffc900007275b8 EFLAGS: 00010282 [ 34.529077][ T61] RAX: 0000000000000000 RBX: ffffffff8c0884c0 RCX: 0000000000000000 [ 34.529077][ T61] RDX: ffff888011498000 RSI: ffffffff815c3875 RDI: fffff520000e4ea9 [ 34.536937][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.12 [ 34.541959][ T61] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 34.541959][ T61] R10: ffffffff815bc60e R11: 0000000000000000 R12: 0000000000000003 [ 34.541959][ T61] R13: fffffbfff1811098 R14: 0000000000000001 R15: ffff88802cd35f40 [ 34.541959][ T61] ? wake_up_klogd.part.0+0x8e/0xd0 [ 34.541959][ T61] ? vprintk_func+0x95/0x1e0 [ 34.541959][ T61] ? warn_bogus_irq_restore+0x1d/0x20 [ 34.541959][ T61] kvm_wait+0xc9/0xe0 [ 34.541959][ T61] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 34.553235][ T1698] usb 1-1: new high-speed USB device number 2 using ehci-pci [ 34.553175][ T61] ? pv_hash+0x100/0x100 [ 34.553175][ T61] ? lock_release+0x720/0x720 [ 34.572141][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 34.553175][ T61] do_raw_spin_lock+0x200/0x2b0 [ 34.553175][ T61] ? rwlock_bug.part.0+0x90/0x90 [ 34.553175][ T61] ? rcu_read_lock_sched_held+0x3a/0x70 [ 34.583334][ T61] alloc_vmap_area+0xba3/0x1e10 [ 34.589298][ T1] usb usb3: Product: UHCI Host Controller [ 34.583334][ T61] ? free_vmap_area+0x1ac0/0x1ac0 [ 34.583334][ T61] ? rcu_read_lock_sched_held+0x3a/0x70 [ 34.583334][ T61] ? trace_kmalloc_node+0xc1/0xf0 [ 34.583334][ T61] __get_vm_area_node+0x128/0x380 [ 34.583334][ T61] __vmalloc_node_range+0xcb/0x170 [ 34.583334][ T61] ? kernel_clone+0xe7/0xab0 [ 34.583334][ T61] ? kernel_clone+0xe7/0xab0 [ 34.583334][ T61] copy_process+0x4c6c/0x7150 [ 34.583334][ T61] ? kernel_clone+0xe7/0xab0 [ 34.583334][ T61] ? wake_up_new_task+0x7c7/0xe50 [ 34.583334][ T61] ? mark_lock+0xef/0x17b0 [ 34.604649][ T1] usb usb3: Manufacturer: Linux 5.12.0-rc3-syzkaller uhci_hcd [ 34.611814][ T61] ? __cleanup_sighand+0xb0/0xb0 [ 34.611814][ T61] ? is_dynamic_key+0x1a0/0x1a0 [ 34.613101][ T61] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 34.620383][ T1] usb usb3: SerialNumber: 0000:00:1d.1 [ 34.663284][ T1] hub 3-0:1.0: USB hub found [ 34.661996][ T61] ? kernel_clone+0xc4/0xab0 [ 34.673928][ T1] hub 3-0:1.0: 2 ports detected [ 34.661996][ T61] kernel_clone+0xe7/0xab0 [ 34.704675][ T1] uhci_hcd 0000:00:1d.2: UHCI Host Controller [ 34.691806][ T61] ? __lock_acquire+0x16b3/0x54c0 [ 34.713118][ T1] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4 [ 34.691806][ T61] ? create_io_thread+0x190/0x190 [ 34.724292][ T1] uhci_hcd 0000:00:1d.2: detected 2 ports [ 34.723513][ T61] ? debug_object_deactivate+0x264/0x300 [ 34.737613][ T1] uhci_hcd 0000:00:1d.2: irq 18, io base 0x0000c120 [ 34.723513][ T61] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 34.723513][ T61] ? umh_complete+0x90/0x90 [ 34.753383][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.12 [ 34.752099][ T61] kernel_thread+0xb5/0xf0 [ 34.764369][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 34.752099][ T61] ? __do_sys_clone3+0x2f0/0x2f0 [ 34.752099][ T61] ? umh_complete+0x90/0x90 [ 34.778239][ T1] usb usb4: Product: UHCI Host Controller [ 34.752099][ T61] call_usermodehelper_exec_work+0xcc/0x180 [ 34.752099][ T61] process_one_work+0x98d/0x1600 [ 34.752099][ T61] ? pwq_dec_nr_in_flight+0x320/0x320 [ 34.752099][ T61] ? rwlock_bug.part.0+0x90/0x90 [ 34.752099][ T61] ? _raw_spin_lock_irq+0x41/0x50 [ 34.752099][ T61] worker_thread+0x64c/0x1120 [ 34.752099][ T61] ? process_one_work+0x1600/0x1600 [ 34.752099][ T61] kthread+0x3b1/0x4a0 [ 34.785171][ T61] ? __kthread_bind_mask+0xc0/0xc0 [ 34.796617][ T1] usb usb4: Manufacturer: Linux 5.12.0-rc3-syzkaller uhci_hcd [ 34.785171][ T61] ret_from_fork+0x1f/0x30 [ 34.785171][ T61] Kernel Offset: disabled [ 34.785171][ T61] Rebooting in 86400 seconds..