[ 0.000000] Linux version 5.17.0-rc2-00353-g90c9e950c0de (pmenzel@invidia.molgen.mpg.de) (gcc (GCC) 11.1.0, GNU ld (GNU Binutils) 2.37) #34 SMP PREEMPT Sun Feb 6 13:11:13 CET 2022 [ 0.000000] Command line: root=/dev/vda1 rw quiet [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] signal: max sigframe size: 1776 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdafff] usable [ 0.000000] BIOS-e820: [mem 0x000000007ffdb000-0x000000007fffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.8 present. [ 0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014 [ 0.000000] tsc: Fast TSC calibration using PIT [ 0.000000] tsc: Detected 2594.129 MHz processor [ 0.003433] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.003448] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.003461] last_pfn = 0x7ffdb max_arch_pfn = 0x400000000 [ 0.003590] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.011783] found SMP MP-table at [mem 0x000f5b90-0x000f5b9f] [ 0.012404] Using GB pages for direct mapping [ 0.013195] ACPI: Early table checksum verification disabled [ 0.013342] ACPI: RSDP 0x00000000000F59D0 000014 (v00 BOCHS ) [ 0.013378] ACPI: RSDT 0x000000007FFE19C5 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.013431] ACPI: FACP 0x000000007FFE1869 000074 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.013452] ACPI: DSDT 0x000000007FFE0040 001829 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.013476] ACPI: FACS 0x000000007FFE0000 000040 [ 0.013489] ACPI: APIC 0x000000007FFE18DD 000088 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.013506] ACPI: HPET 0x000000007FFE1965 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.013523] ACPI: WAET 0x000000007FFE199D 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.013538] ACPI: Reserving FACP table memory at [mem 0x7ffe1869-0x7ffe18dc] [ 0.013545] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe1868] [ 0.013551] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.013557] ACPI: Reserving APIC table memory at [mem 0x7ffe18dd-0x7ffe1964] [ 0.013564] ACPI: Reserving HPET table memory at [mem 0x7ffe1965-0x7ffe199c] [ 0.013570] ACPI: Reserving WAET table memory at [mem 0x7ffe199d-0x7ffe19c4] [ 0.013824] ACPI: CEDT not present [ 0.014520] No NUMA configuration found [ 0.014525] Faking a node at [mem 0x0000000000000000-0x000000007ffdafff] [ 0.014543] NODE_DATA(0) allocated [mem 0x7ffd7000-0x7ffdafff] [ 0.014659] Zone ranges: [ 0.014663] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.014671] DMA32 [mem 0x0000000001000000-0x000000007ffdafff] [ 0.014679] Normal empty [ 0.014684] Movable zone start for each node [ 0.014688] Early memory node ranges [ 0.014691] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.014704] node 0: [mem 0x0000000000100000-0x000000007ffdafff] [ 0.014718] Initmem setup node 0 [mem 0x0000000000001000-0x000000007ffdafff] [ 0.015085] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.015106] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.021342] On node 0, zone DMA32: 37 pages in unavailable ranges [ 0.022310] ACPI: PM-Timer IO Port: 0x608 [ 0.022345] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.022460] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.022470] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.022478] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.022484] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.022499] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.022506] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.022527] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.022532] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.022555] TSC deadline timer available [ 0.022581] smpboot: Allowing 3 CPUs, 0 hotplug CPUs [ 0.022711] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.022720] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.022725] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.022731] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.022739] [mem 0x80000000-0xfeffbfff] available for PCI devices [ 0.022797] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.031445] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:3 nr_node_ids:1 [ 0.032130] percpu: Embedded 53 pages/cpu s176984 r8192 d31912 u524288 [ 0.032163] pcpu-alloc: s176984 r8192 d31912 u524288 alloc=1*2097152 [ 0.032174] pcpu-alloc: [0] 0 1 2 - [ 0.032306] Fallback order for Node 0: 0 [ 0.032322] Built 1 zonelists, mobility grouping on. Total pages: 515803 [ 0.032328] Policy zone: DMA32 [ 0.032345] Kernel command line: root=/dev/vda1 rw quiet [ 0.032866] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.032960] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.033130] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.038062] Memory: 2014056K/2096612K available (24588K kernel code, 2637K rwdata, 5136K rodata, 1444K init, 1372K bss, 82296K reserved, 0K cma-reserved) [ 0.038245] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=3, Nodes=1 [ 0.038294] Kernel/User page tables isolation: enabled [ 0.047061] Dynamic Preempt: voluntary [ 0.047626] rcu: Preemptible hierarchical RCU implementation. [ 0.047632] rcu: RCU event tracing is enabled. [ 0.047641] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=3. [ 0.047648] Trampoline variant of Tasks RCU enabled. [ 0.047651] Rude variant of Tasks RCU enabled. [ 0.047654] Tracing variant of Tasks RCU enabled. [ 0.047676] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.047681] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=3 [ 0.053333] NR_IRQS: 4352, nr_irqs: 448, preallocated irqs: 16 [ 0.053966] random: get_random_bytes called from start_kernel+0x57c/0x82a with crng_init=0 [ 0.074045] Console: colour VGA+ 80x25 [ 0.074157] printk: console [tty0] enabled [ 0.074225] ACPI: Core revision 20211217 [ 0.074732] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 0.075136] APIC: Switch to symmetric I/O mode setup [ 0.080564] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.085050] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x2564922aed9, max_idle_ns: 440795297334 ns [ 0.085100] Calibrating delay loop (skipped), value calculated using timer frequency.. 5188.25 BogoMIPS (lpj=2594129) [ 0.085118] pid_max: default: 32768 minimum: 301 [ 0.085178] LSM: Security Framework initializing [ 0.085208] SELinux: Initializing. [ 0.085269] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.085279] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.087295] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.088357] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.088371] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.088500] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.088513] Spectre V2 : Mitigation: Full generic retpoline [ 0.088517] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 0.088527] Spectre V2 : Enabling Restricted Speculation for firmware calls [ 0.088545] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 0.088551] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 0.088569] TAA: Mitigation: Clear CPU buffers [ 0.088575] SRBDS: Unknown: Dependent on hypervisor status [ 0.088579] MDS: Mitigation: Clear CPU buffers [ 0.110391] Freeing SMP alternatives memory: 44K [ 0.110801] kcsan: enabled early [ 0.110809] kcsan: non-strict mode configured - use CONFIG_KCSAN_STRICT=y to see all data races [ 0.111554] smpboot: CPU0: Intel(R) Core(TM) i7-5600U CPU @ 2.60GHz (family: 0x6, model: 0x3d, stepping: 0x4) [ 0.111938] cblist_init_generic: Setting adjustable number of callback queues. [ 0.111945] cblist_init_generic: Setting shift to 2 and lim to 1. [ 0.111980] cblist_init_generic: Setting shift to 2 and lim to 1. [ 0.112028] cblist_init_generic: Setting shift to 2 and lim to 1. [ 0.112083] Performance Events: Broadwell events, full-width counters, Intel PMU driver. [ 0.112083] ... version: 2 [ 0.112083] ... bit width: 48 [ 0.112083] ... generic registers: 4 [ 0.112083] ... value mask: 0000ffffffffffff [ 0.112083] ... max period: 00007fffffffffff [ 0.112083] ... fixed-purpose events: 3 [ 0.112083] ... event mask: 000000070000000f [ 0.112141] rcu: Hierarchical SRCU implementation. [ 0.114271] smp: Bringing up secondary CPUs ... [ 0.114865] x86: Booting SMP configuration: [ 0.114870] .... node #0, CPUs: #1 #2 [ 0.120348] smp: Brought up 1 node, 3 CPUs [ 0.120362] smpboot: Max logical packages: 1 [ 0.120369] smpboot: Total of 3 processors activated (15564.77 BogoMIPS) [ 0.122093] devtmpfs: initialized [ 0.125242] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.125336] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) [ 0.126097] PM: RTC time: 13:12:01, date: 2022-02-06 [ 0.126900] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.127844] audit: initializing netlink subsys (disabled) [ 0.128170] audit: type=2000 audit(1644153121.049:1): state=initialized audit_enabled=0 res=1 [ 0.129169] thermal_sys: Registered thermal governor 'step_wise' [ 0.129174] thermal_sys: Registered thermal governor 'user_space' [ 0.129318] cpuidle: using governor menu [ 0.130235] PCI: Using configuration type 1 for base access [ 0.169366] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.170261] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.171294] ACPI: Added _OSI(Module Device) [ 0.171302] ACPI: Added _OSI(Processor Device) [ 0.171307] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.171312] ACPI: Added _OSI(Processor Aggregator Device) [ 0.171318] ACPI: Added _OSI(Linux-Dell-Video) [ 0.171323] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.171329] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 0.178852] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.183836] ACPI: Interpreter enabled [ 0.184030] ACPI: PM: (supports S0 S3 S4 S5) [ 0.184035] ACPI: Using IOAPIC for interrupt routing [ 0.184075] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.184743] ACPI: Enabled 2 GPEs in block 00 to 0F [ 0.205575] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.205681] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 0.205698] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 0.205804] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 0.206096] PCI host bridge to bus 0000:00 [ 0.206103] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.206118] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.206132] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.206147] pci_bus 0000:00: root bus resource [mem 0x80000000-0xfebfffff window] [ 0.206175] pci_bus 0000:00: root bus resource [mem 0x100000000-0x17fffffff window] [ 0.206188] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.206316] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 0.210561] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 [ 0.212596] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 [ 0.216091] pci 0000:00:01.1: reg 0x20: [io 0xc0e0-0xc0ef] [ 0.219030] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] [ 0.219101] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6] [ 0.219191] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] [ 0.219200] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376] [ 0.219857] pci 0000:00:01.2: [8086:7020] type 00 class 0x0c0300 [ 0.222329] pci 0000:00:01.2: reg 0x20: [io 0xc0c0-0xc0df] [ 0.224729] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 0.226100] pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACPI [ 0.226199] pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB [ 0.226921] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000 [ 0.228239] pci 0000:00:02.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref] [ 0.231895] pci 0000:00:02.0: reg 0x18: [mem 0xfebf0000-0xfebf0fff] [ 0.236777] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 0.237215] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 0.241559] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 0.242582] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 0.243090] pci 0000:00:03.0: reg 0x14: [io 0xc080-0xc0bf] [ 0.248801] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref] [ 0.253079] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000 [ 0.254091] pci 0000:00:04.0: reg 0x10: [io 0xc000-0xc07f] [ 0.255091] pci 0000:00:04.0: reg 0x14: [mem 0xfebf1000-0xfebf1fff] [ 0.259092] pci 0000:00:04.0: reg 0x20: [mem 0xfe000000-0xfe003fff 64bit pref] [ 0.268797] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 0.269532] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 0.270172] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 0.270837] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 0.271114] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 0.272866] iommu: Default domain type: Translated [ 0.272872] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.273152] pci 0000:00:02.0: vgaarb: setting as boot VGA device [ 0.273160] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 0.273180] pci 0000:00:02.0: vgaarb: bridge control possible [ 0.273185] vgaarb: loaded [ 0.274247] SCSI subsystem initialized [ 0.274422] libata version 3.00 loaded. [ 0.275236] ACPI: bus type USB registered [ 0.275329] usbcore: registered new interface driver usbfs [ 0.275370] usbcore: registered new interface driver hub [ 0.275471] usbcore: registered new device driver usb [ 0.275630] pps_core: LinuxPPS API ver. 1 registered [ 0.275634] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.275645] PTP clock support registered [ 0.276262] Advanced Linux Sound Architecture Driver Initialized. [ 0.277600] Bluetooth: Core ver 2.22 [ 0.277656] NET: Registered PF_BLUETOOTH protocol family [ 0.277664] Bluetooth: HCI device and connection manager initialized [ 0.277697] Bluetooth: HCI socket layer initialized [ 0.277707] Bluetooth: L2CAP socket layer initialized [ 0.277814] Bluetooth: SCO socket layer initialized [ 0.277908] NetLabel: Initializing [ 0.277913] NetLabel: domain hash size = 128 [ 0.277920] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.278067] NetLabel: unlabeled traffic allowed by default [ 0.278260] PCI: Using ACPI for IRQ routing [ 0.278260] PCI: pci_cache_line_size set to 64 bytes [ 0.279113] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff] [ 0.279142] e820: reserve RAM buffer [mem 0x7ffdb000-0x7fffffff] [ 0.279516] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 0.279536] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 0.282436] clocksource: Switched to clocksource tsc-early [ 0.365535] VFS: Disk quotas dquot_6.6.0 [ 0.365680] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.366032] pnp: PnP ACPI init [ 0.366739] pnp 00:02: [dma 2] [ 0.368453] pnp: PnP ACPI: found 6 devices [ 0.399631] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.399869] NET: Registered PF_INET protocol family [ 0.400554] IP idents hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.405875] tcp_listen_portaddr_hash hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.406014] TCP established hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.407199] TCP bind hash table entries: 16384 (order: 6, 262144 bytes, linear) [ 0.408812] TCP: Hash tables configured (established 16384 bind 16384) [ 0.408912] UDP hash table entries: 1024 (order: 3, 32768 bytes, linear) [ 0.409292] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes, linear) [ 0.409938] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.411035] RPC: Registered named UNIX socket transport module. [ 0.411045] RPC: Registered udp transport module. [ 0.411052] RPC: Registered tcp transport module. [ 0.411058] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.415549] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 0.415564] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 0.415572] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 0.415638] pci_bus 0000:00: resource 7 [mem 0x80000000-0xfebfffff window] [ 0.415647] pci_bus 0000:00: resource 8 [mem 0x100000000-0x17fffffff window] [ 0.415836] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 0.415879] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 0.415981] pci 0000:00:01.0: Activating ISA DMA hang workarounds [ 0.605800] ACPI: \_SB_.LNKD: Enabled at IRQ 11 [ 0.798574] pci 0000:00:01.2: quirk_usb_early_handoff+0x0/0x7e0 took 373464 usecs [ 0.798853] PCI: CLS 0 bytes, default 64 [ 2.154404] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 2.157955] rcu-torture:--- Start of test: nreaders=2 nfakewriters=4 stat_interval=60 verbose=1 test_no_idle_hz=1 shuffle_interval=3 stutter=5 irqreader=1 fqs_duration=0 fqs_holdoff=0 fqs_stutter=3 test_boost=1/0 test_boost_interval=7 test_boost_duration=4 shutdown_secs=0 stall_cpu=0 stall_cpu_holdoff=10 stall_cpu_irqsoff=0 stall_cpu_block=0 n_barrier_cbs=0 onoff_interval=0 onoff_holdoff=0 read_exit_delay=13 read_exit_burst=16 nocbs_nthreads=0 nocbs_toggle=1000 [ 2.164973] rcu: Start-test grace-period state: g-1131 f0x0 [ 2.166214] rcu_torture_write_types: Testing conditional GPs. [ 2.166219] rcu_torture_write_types: Testing expedited GPs. [ 2.166223] rcu_torture_write_types: Testing asynchronous GPs. [ 2.166272] rcu_torture_write_types: Testing polling GPs. [ 2.166275] rcu_torture_write_types: Testing normal GPs. [ 2.166279] rcu-torture: Creating rcu_torture_writer task [ 2.167930] rcu-torture: Creating rcu_torture_fakewriter task [ 2.167990] rcu-torture: rcu_torture_writer task started [ 2.170325] rcu-torture: Creating rcu_torture_fakewriter task [ 2.170394] rcu-torture: rcu_torture_fakewriter task started [ 2.171166] rcu-torture: GP expediting controlled from boot/sysfs for rcu. [ 2.172649] rcu-torture: Creating rcu_torture_fakewriter task [ 2.172733] rcu-torture: rcu_torture_fakewriter task started [ 2.181442] rcu-torture: Creating rcu_torture_fakewriter task [ 2.181476] rcu-torture: rcu_torture_fakewriter task started [ 2.184189] rcu-torture: Creating rcu_torture_reader task [ 2.184301] rcu-torture: rcu_torture_fakewriter task started [ 2.188406] rcu-torture: Creating rcu_torture_reader task [ 2.188474] rcu-torture: rcu_torture_reader task started [ 2.189719] rcu-torture: Creating rcu_torture_stats task [ 2.192289] rcu-torture: rcu_torture_reader task started [ 2.194059] rcu-torture: Creating torture_shuffle task [ 2.194081] rcu-torture: rcu_torture_stats task started [ 2.195951] rcu-torture: Creating torture_stutter task [ 2.199653] rcu-torture: torture_shuffle task started [ 2.201023] rcu-torture: Creating rcu_torture_fwd_prog task [ 2.202815] rcu-torture: torture_stutter task started [ 2.203981] rcu-torture: Creating rcu_torture_read_exit task [ 2.204048] rcu-torture: rcu_torture_fwd_progress task started [ 2.205613] torture_init_begin: Refusing rcu init: rcu running. [ 2.205645] rcu-torture: rcu_torture_read_exit: Start of test [ 2.206004] rcu_torture_rea (57) used greatest stack depth: 15448 bytes left [ 2.210183] torture_init_begin: One torture test at a time! [ 2.212886] torture_init_begin: Refusing rcu init: rcu running. [ 2.214362] torture_init_begin: One torture test at a time! [ 2.217411] Initialise system trusted keyrings [ 2.217913] workingset: timestamp_bits=56 max_order=19 bucket_order=0 [ 2.237912] NFS: Registering the id_resolver key type [ 2.238007] Key type id_resolver registered [ 2.238011] Key type id_legacy registered [ 2.251394] Key type asymmetric registered [ 2.251415] Asymmetric key parser 'x509' registered [ 2.251464] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251) [ 2.251483] io scheduler mq-deadline registered [ 2.251488] io scheduler kyber registered [ 2.252208] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.252351] ACPI: button: Power Button [PWRF] [ 2.337913] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.338424] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.341336] Non-volatile memory driver v1.3 [ 2.341635] Linux agpgart interface v0.103 [ 2.341869] ACPI: bus type drm_connector registered [ 2.356262] loop: module loaded [ 2.359764] virtio_blk virtio0: [vda] 6291456 512-byte logical blocks (3.22 GB/3.00 GiB) [ 2.364638] vda: vda1 [ 2.366325] ata_piix 0000:00:01.1: version 2.13 [ 2.369658] scsi host0: ata_piix [ 2.371316] scsi host1: ata_piix [ 2.371746] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc0e0 irq 14 [ 2.371754] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc0e8 irq 15 [ 2.374438] e100: Intel(R) PRO/100 Network Driver [ 2.374514] e100: Copyright(c) 1999-2006 Intel Corporation [ 2.374598] e1000: Intel(R) PRO/1000 Network Driver [ 2.374602] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 2.528873] ata2: found unknown device (class 0) [ 2.531061] ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100 [ 2.533947] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ PQ: 0 ANSI: 5 [ 2.553881] sr 1:0:0:0: [sr0] scsi3-mmc drive: 4x/4x cd/rw xa/form2 tray [ 2.554011] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.568640] ACPI: \_SB_.LNKC: Enabled at IRQ 10 [ 2.575892] sr 1:0:0:0: Attached scsi CD-ROM sr0 [ 2.577305] sr 1:0:0:0: Attached scsi generic sg0 type 5 [ 3.021850] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56 [ 3.021887] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection [ 3.022021] e1000e: Intel(R) PRO/1000 Network Driver [ 3.022026] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 3.022181] sky2: driver version 1.30 [ 3.022999] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 3.023005] ehci-pci: EHCI PCI platform driver [ 3.023077] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 3.023173] ohci-pci: OHCI PCI platform driver [ 3.023217] uhci_hcd: USB Universal Host Controller Interface driver [ 3.183364] tsc: Refined TSC clocksource calibration: 2594.012 MHz [ 3.183416] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x25642392230, max_idle_ns: 440795313887 ns [ 3.183733] clocksource: Switched to clocksource tsc [ 3.217532] uhci_hcd 0000:00:01.2: UHCI Host Controller [ 3.218050] uhci_hcd 0000:00:01.2: new USB bus registered, assigned bus number 1 [ 3.218569] uhci_hcd 0000:00:01.2: irq 11, io port 0x0000c0c0 [ 3.218956] usb usb1: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.17 [ 3.218967] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 3.218981] usb usb1: Product: UHCI Host Controller [ 3.218988] usb usb1: Manufacturer: Linux 5.17.0-rc2-00353-g90c9e950c0de uhci_hcd [ 3.218994] usb usb1: SerialNumber: 0000:00:01.2 [ 3.220022] hub 1-0:1.0: USB hub found [ 3.220037] hub 1-0:1.0: 2 ports detected [ 3.221018] usbcore: registered new interface driver usblp [ 3.221266] usbcore: registered new interface driver usb-storage [ 3.221514] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 3.223996] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 3.224024] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 3.225916] rtc_cmos 00:05: RTC can wake from S4 [ 3.228962] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 3.230457] rtc_cmos 00:05: registered as rtc0 [ 3.230643] rtc_cmos 00:05: alarms up to one day, y3k, 242 bytes nvram, hpet irqs [ 3.231578] device-mapper: ioctl: 4.45.0-ioctl (2021-03-22) initialised: dm-devel@redhat.com [ 3.231609] Bluetooth: HCI UART driver ver 2.3 [ 3.231677] Bluetooth: HCI UART protocol H4 registered [ 3.231791] usbcore: registered new interface driver btusb [ 3.231803] intel_pstate: CPU model not supported [ 3.232232] hid: raw HID events driver (C) Jiri Kosina [ 3.233949] usbcore: registered new interface driver usbhid [ 3.233960] usbhid: USB HID core driver [ 3.238590] Initializing XFRM netlink socket [ 3.239440] NET: Registered PF_INET6 protocol family [ 3.242784] Segment Routing with IPv6 [ 3.242832] In-situ OAM (IOAM) with IPv6 [ 3.243394] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 3.244690] NET: Registered PF_PACKET protocol family [ 3.245209] Bluetooth: RFCOMM socket layer initialized [ 3.245280] Bluetooth: RFCOMM ver 1.11 [ 3.245425] Key type dns_resolver registered [ 3.247507] IPI shorthand broadcast: enabled [ 3.247618] sched_clock: Marking stable (3221817538, 25309117)->(3280116041, -32989386) [ 3.248529] registered taskstats version 1 [ 3.248584] Loading compiled-in X.509 certificates [ 3.249962] cryptomgr_test (71) used greatest stack depth: 15416 bytes left [ 3.260651] cryptomgr_test (92) used greatest stack depth: 15192 bytes left [ 3.263708] PM: Magic number: 10:969:229 [ 3.263947] printk: console [netcon0] enabled [ 3.263955] netconsole: network logging started [ 3.264846] Bluetooth: Starting self testing [ 3.382340] Bluetooth: ECDH test passed in 114733 usecs [ 3.383368] kworker/u6:2 (96) used greatest stack depth: 14432 bytes left [ 3.383861] ================================================================== [ 3.385662] BUG: KCSAN: data-race in add_device_randomness+0x20d/0x290 [ 3.387142] [ 3.387905] race at unknown origin, with read to 0xffff9ec881ad3008 of 1 bytes by task 44 on cpu 0: [ 3.389778] add_device_randomness+0x20d/0x290 [ 3.389789] release_task+0x231/0xb20 [ 3.389800] wait_consider_task+0x883/0x17d0 [ 3.389809] do_wait+0x2b4/0x4d0 [ 3.389818] kernel_wait+0x71/0xd0 [ 3.389827] call_usermodehelper_exec_work+0xa3/0xb0 [ 3.389838] process_one_work+0x477/0x7d0 [ 3.389845] worker_thread+0x2ec/0x810 [ 3.389851] kthread+0x16d/0x1a0 [ 3.389860] ret_from_fork+0x22/0x30 [ 3.389868] [ 3.390623] value changed: 0x00 -> 0x43 [ 3.391594] [ 3.392363] Reported by Kernel Concurrency Sanitizer on: [ 3.394131] CPU: 0 PID: 44 Comm: kworker/u6:2 Not tainted 5.17.0-rc2-00353-g90c9e950c0de #34 [ 3.394151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014 [ 3.394190] Workqueue: events_unbound call_usermodehelper_exec_work [ 3.394217] ================================================================== [ 3.438291] Bluetooth: SMP test passed in 39410 usecs [ 3.438364] Bluetooth: Finished self testing