early console in setup code early console in extract_kernel input_data: 0x00000000030e22e0 input_len: 0x0000000000d1cbf1 output: 0x0000000001000000 output_len: 0x000000000295baa0 kernel_total_size: 0x0000000003220000 needed_size: 0x0000000003400000 trampoline_32bit: 0x000000000009d000 Physical KASLR using RDTSC... Virtual KASLR using RDTSC... Decompressing Linux... Parsing ELF... Performing relocations... done. Booting the kernel. Linux version 5.17.0-rc1-00111-g556d8afe4a77 (kbuild@1871ff489a11) (gcc-9 (Debian 9.3.0-22) 9.3.0, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Mar 9 03:43:42 CST 2022 Command line: ip=::::vm-snb-67::dhcp root=/dev/ram0 RESULT_ROOT=/result/rcutorture/300s-default-rcu/vm-snb/debian-10.4-x86_64-20200603.cgz/x86_64-randconfig-a012-20210928/gcc-9/556d8afe4a779f41dfc8fa373993a88e43f1c5dc/3 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-a012-20210928/gcc-9/556d8afe4a779f41dfc8fa373993a88e43f1c5dc/vmlinuz-5.17.0-rc1-00111-g556d8afe4a77 branch=linux-devel/devel-hourly-20220304-094445 job=/lkp/jobs/scheduled/vm-snb-67/rcutorture-300s-default-rcu-debian-10.4-x86_64-20200603.cgz-556d8afe4a779f41dfc8fa373993a88e43f1c5dc-20220309-61359-zgedsu-2.yaml user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-a012-20210928 commit=556d8afe4a779f41dfc8fa373993a88e43f1c5dc vmalloc=128M initramfs_async=0 page_owner=on max_uptime=2100 LKP_SERVER=internal-lkp-server selinux=0 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdi KERNEL supported cpus: Intel GenuineIntel x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. signal: max sigframe size: 1360 BIOS-provided physical RAM map: BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved BIOS-e820: [mem 0x0000000000100000-0x00000000bffdffff] usable BIOS-e820: [mem 0x00000000bffe0000-0x00000000bfffffff] reserved BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved BIOS-e820: [mem 0x0000000100000000-0x000000043fffffff] usable printk: debug: ignoring loglevel setting. printk: bootconsole [earlyser0] enabled NX (Execute Disable) protection: active Hypervisor detected: KVM kvm-clock: Using msrs 4b564d01 and 4b564d00 kvm-clock: using sched offset of 5557670255 cycles clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns tsc: Detected 2095.078 MHz processor e820: update [mem 0x00000000-0x00000fff] usable ==> reserved e820: remove [mem 0x000a0000-0x000fffff] usable last_pfn = 0x440000 max_arch_pfn = 0x400000000 x86/PAT: Configuration [0-7]: WB WT UC- UC WB WT UC- UC Memory KASLR using RDTSC... last_pfn = 0xbffe0 max_arch_pfn = 0x400000000 RAMDISK: [mem 0x78a9d000-0x7fffffff] ACPI: Early table checksum verification disabled ACPI: RSDP 0x00000000000F5850 000014 (v00 BOCHS ) ACPI: RSDT 0x00000000BFFE15C9 000030 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) ACPI: FACP 0x00000000BFFE149D 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) ACPI: DSDT 0x00000000BFFE0040 00145D (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) ACPI: FACS 0x00000000BFFE0000 000040 ACPI: APIC 0x00000000BFFE1511 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) ACPI: HPET 0x00000000BFFE1591 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) ACPI: Reserving FACP table memory at [mem 0xbffe149d-0xbffe1510] ACPI: Reserving DSDT table memory at [mem 0xbffe0040-0xbffe149c] ACPI: Reserving FACS table memory at [mem 0xbffe0000-0xbffe003f] ACPI: Reserving APIC table memory at [mem 0xbffe1511-0xbffe1590] ACPI: Reserving HPET table memory at [mem 0xbffe1591-0xbffe15c8] mapped APIC to ffffffffff5fd000 ( fee00000) Zone ranges: DMA32 [mem 0x0000000000001000-0x00000000ffffffff] Normal [mem 0x0000000100000000-0x000000043fffffff] Movable zone start for each node Early memory node ranges node 0: [mem 0x0000000000001000-0x000000000009efff] node 0: [mem 0x0000000000100000-0x00000000bffdffff] node 0: [mem 0x0000000100000000-0x000000043fffffff] Initmem setup node 0 [mem 0x0000000000001000-0x000000043fffffff] On node 0, zone DMA32: 1 pages in unavailable ranges On node 0, zone DMA32: 97 pages in unavailable ranges On node 0, zone Normal: 32 pages in unavailable ranges ACPI: PM-Timer IO Port: 0x608 ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) Int: type 0, pol 0, trig 0, bus 00, IRQ 00, APIC ID 0, APIC INT 02 ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) Int: type 0, pol 1, trig 3, bus 00, IRQ 05, APIC ID 0, APIC INT 05 ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) Int: type 0, pol 1, trig 3, bus 00, IRQ 09, APIC ID 0, APIC INT 09 ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) Int: type 0, pol 1, trig 3, bus 00, IRQ 0a, APIC ID 0, APIC INT 0a ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) Int: type 0, pol 1, trig 3, bus 00, IRQ 0b, APIC ID 0, APIC INT 0b Int: type 0, pol 0, trig 0, bus 00, IRQ 01, APIC ID 0, APIC INT 01 Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 0, APIC INT 03 Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 04 Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 0, APIC INT 06 Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 0, APIC INT 07 Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 0, APIC INT 08 Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0c Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 0, APIC INT 0d Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 0, APIC INT 0e Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 0, APIC INT 0f ACPI: Using ACPI (MADT) for SMP configuration information ACPI: HPET id: 0x8086a201 base: 0xfed00000 TSC deadline timer available smpboot: Allowing 2 CPUs, 0 hotplug CPUs mapped IOAPIC to ffffffffff5fc000 (fec00000) [mem 0xc0000000-0xfeffbfff] available for PCI devices Booting paravirtualized kernel on KVM clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns setup_percpu: NR_CPUS:8192 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 percpu: Embedded 502 pages/cpu s2016920 r8192 d31080 u2097152 pcpu-alloc: s2016920 r8192 d31080 u2097152 alloc=1*2097152 pcpu-alloc: [0] 0 [0] 1 Built 1 zonelists, mobility grouping on. Total pages: 4128482 Kernel command line: ip=::::vm-snb-67::dhcp root=/dev/ram0 RESULT_ROOT=/result/rcutorture/300s-default-rcu/vm-snb/debian-10.4-x86_64-20200603.cgz/x86_64-randconfig-a012-20210928/gcc-9/556d8afe4a779f41dfc8fa373993a88e43f1c5dc/3 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-a012-20210928/gcc-9/556d8afe4a779f41dfc8fa373993a88e43f1c5dc/vmlinuz-5.17.0-rc1-00111-g556d8afe4a77 branch=linux-devel/devel-hourly-20220304-094445 job=/lkp/jobs/scheduled/vm-snb-67/rcutorture-300s-default-rcu-debian-10.4-x86_64-20200603.cgz-556d8afe4a779f41dfc8fa373993a88e43f1c5dc-20220309-61359-zgedsu-2.yaml user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-a012-20210928 commit=556d8afe4a779f41dfc8fa373993a88e43f1c5dc vmalloc=128M initramfs_async=0 page_owner=on max_uptime=2100 LKP_SERVER=internal-lkp-server selinux=0 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 promp sysrq: sysrq always enabled. ignoring the deprecated load_ramdisk= option Unknown kernel command line parameters "RESULT_ROOT=/result/rcutorture/300s-default-rcu/vm-snb/debian-10.4-x86_64-20200603.cgz/x86_64-randconfig-a012-20210928/gcc-9/556d8afe4a779f41dfc8fa373993a88e43f1c5dc/3 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-a012-20210928/gcc-9/556d8afe4a779f41dfc8fa373993a88e43f1c5dc/vmlinuz-5.17.0-rc1-00111-g556d8afe4a77 branch=linux-devel/devel-hourly-20220304-094445 job=/lkp/jobs/scheduled/vm-snb-67/rcutorture-300s-default-rcu-debian-10.4-x86_64-20200603.cgz-556d8afe4a779f41dfc8fa373993a88e43f1c5dc-20220309-61359-zgedsu-2.yaml user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-a012-20210928 commit=556d8afe4a779f41dfc8fa373993a88e43f1c5dc vmalloc=128M page_owner=on max_uptime=2100 LKP_SERVER=internal-lkp-server selinux=0 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 vga=normal", will be passed to user space. Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes, linear) Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) mem auto-init: stack:off, heap alloc:on, heap free:on mem auto-init: clearing system memory may take some time... Memory: 16245120K/16776696K available (14341K kernel code, 6125K rwdata, 7964K rodata, 3052K init, 13768K bss, 531316K reserved, 0K cma-reserved) random: get_random_u64 called from cache_random_seq_create+0x54/0x10f with crng_init=0 SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Running RCU self tests rcu: Hierarchical RCU implementation. rcu: RCU lockdep checking is enabled. rcu: RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=2. RCU CPU stall warnings timeout set to 100 (rcu_cpu_stall_timeout). Trampoline variant of Tasks RCU enabled. Rude variant of Tasks RCU enabled. Tracing variant of Tasks RCU enabled. rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 NR_IRQS: 4352, nr_irqs: 56, preallocated irqs: 16 rcu: srcu_init: Setting srcu_struct sizes based on contention. kfence: initialized - using 2097152 bytes for 255 objects at 0x(____ptrval____)-0x(____ptrval____) printk: console [ttyS0] enabled printk: bootconsole [earlyser0] disabled Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar ... MAX_LOCKDEP_SUBCLASSES: 8 ... MAX_LOCK_DEPTH: 48 ... MAX_LOCKDEP_KEYS: 8192 ... CLASSHASH_SIZE: 4096 ... MAX_LOCKDEP_ENTRIES: 32768 ... MAX_LOCKDEP_CHAINS: 65536 ... CHAINHASH_SIZE: 32768 memory used by lock dependency info: 6877 kB memory used for stack traces: 4224 kB per task-struct memory footprint: 2688 bytes ACPI: Core revision 20211217 clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns APIC: Switch to symmetric I/O mode setup masked ExtINT on CPU#0 ENABLING IO-APIC IRQs init IO_APIC IRQs apic 0 pin 0 not connected IOAPIC[0]: Preconfigured routing entry (0-1 -> IRQ 1 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-2 -> IRQ 0 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-3 -> IRQ 3 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-4 -> IRQ 4 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-5 -> IRQ 5 Level:1 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-6 -> IRQ 6 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-7 -> IRQ 7 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-8 -> IRQ 8 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-9 -> IRQ 9 Level:1 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-10 -> IRQ 10 Level:1 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-11 -> IRQ 11 Level:1 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-12 -> IRQ 12 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-13 -> IRQ 13 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-14 -> IRQ 14 Level:0 ActiveLow:0) IOAPIC[0]: Preconfigured routing entry (0-15 -> IRQ 15 Level:0 ActiveLow:0) apic 0 pin 16 not connected apic 0 pin 17 not connected apic 0 pin 18 not connected apic 0 pin 19 not connected apic 0 pin 20 not connected apic 0 pin 21 not connected apic 0 pin 22 not connected apic 0 pin 23 not connected ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1e3306b9ada, max_idle_ns: 440795224413 ns Calibrating delay loop (skipped) preset value.. 4190.15 BogoMIPS (lpj=2095078) pid_max: default: 4096 minimum: 301 LSM: Security Framework initializing landlock: Up and running. Yama: becoming mindful. Mount-cache hash table entries: 32768 (order: 6, 262144 bytes, linear) Mountpoint-cache hash table entries: 32768 (order: 6, 262144 bytes, linear) Poking KASLR using RDTSC... Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! Speculative Store Bypass: Vulnerable MDS: Vulnerable: Clear CPU buffers attempted, no microcode Freeing SMP alternatives memory: 16K smpboot: CPU0: Intel Xeon E312xx (Sandy Bridge) (family: 0x6, model: 0x2a, stepping: 0x1) cblist_init_generic: Setting adjustable number of callback queues. cblist_init_generic: Setting shift to 1 and lim to 1. cblist_init_generic: Setting shift to 1 and lim to 1. cblist_init_generic: Setting shift to 1 and lim to 1. Running RCU-tasks wait API self tests Performance Events: unsupported p6 CPU model 42 no PMU driver, software events only. rcu: Hierarchical SRCU implementation. Callback from call_rcu_tasks_trace() invoked. smp: Bringing up secondary CPUs ... x86: Booting SMP configuration: .... node #0, CPUs: #1 masked ExtINT on CPU#1 smpboot: CPU 1 Converting physical 0 to logical die 1 smp: Brought up 1 node, 2 CPUs smpboot: Max logical packages: 2 smpboot: Total of 2 processors activated (8380.31 BogoMIPS) devtmpfs: initialized clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns futex hash table entries: 16 (order: -1, 2048 bytes, linear) pinctrl core: initialized pinctrl subsystem pinctrl core: failed to create debugfs directory regulator-dummy: no parameters, enabled NET: Registered PF_NETLINK/PF_ROUTE protocol family audit: initializing netlink subsys (disabled) thermal_sys: Registered thermal governor 'bang_bang' thermal_sys: Registered thermal governor 'step_wise' thermal_sys: Registered thermal governor 'user_space' cpuidle: using governor menu audit: type=2000 audit(1646770297.786:1): state=initialized audit_enabled=0 res=1 NET: Registered PF_QIPCRTR protocol family acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 PCI: Using configuration type 1 for base access kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. HugeTLB: can free 6 vmemmap pages for hugepages-2048kB HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages cryptd: max_cpu_qlen set to 1000 ACPI: Added _OSI(Module Device) ACPI: Added _OSI(Processor Device) ACPI: Added _OSI(3.0 _SCP Extensions) ACPI: Added _OSI(Processor Aggregator Device) ACPI: Added _OSI(Linux-Dell-Video) ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) ACPI: 1 ACPI AML tables successfully acquired and loaded Callback from call_rcu_tasks_rude() invoked. ACPI: Interpreter enabled ACPI: PM: (supports S0 S5) ACPI: Using IOAPIC for interrupt routing PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug ACPI: Enabled 2 GPEs in block 00 to 0F ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) acpi PNP0A03:00: _OSC: OS supports [Segments HPX-Type3] acpi PNP0A03:00: PCIe port services disabled; not requesting _OSC control acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. acpiphp: Slot [3] registered acpiphp: Slot [4] registered acpiphp: Slot [5] registered acpiphp: Slot [6] registered acpiphp: Slot [7] registered acpiphp: Slot [8] registered acpiphp: Slot [9] registered acpiphp: Slot [10] registered acpiphp: Slot [11] registered acpiphp: Slot [12] registered acpiphp: Slot [13] registered acpiphp: Slot [14] registered acpiphp: Slot [15] registered acpiphp: Slot [16] registered acpiphp: Slot [17] registered acpiphp: Slot [18] registered acpiphp: Slot [19] registered acpiphp: Slot [20] registered acpiphp: Slot [21] registered acpiphp: Slot [22] registered acpiphp: Slot [23] registered acpiphp: Slot [24] registered acpiphp: Slot [25] registered acpiphp: Slot [26] registered acpiphp: Slot [27] registered acpiphp: Slot [28] registered acpiphp: Slot [29] registered acpiphp: Slot [30] registered acpiphp: Slot [31] registered PCI host bridge to bus 0000:00 pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] pci_bus 0000:00: root bus resource [mem 0x440000000-0x4bfffffff window] pci_bus 0000:00: root bus resource [bus 00-ff] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 pci 0000:00:01.1: reg 0x20: [io 0xc040-0xc04f] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACPI pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB pci 0000:00:02.0: [1234:1111] type 00 class 0x030000 pci 0000:00:02.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref] pci 0000:00:02.0: reg 0x18: [mem 0xfebf0000-0xfebf0fff] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] pci 0000:00:03.0: reg 0x14: [io 0xc000-0xc03f] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref] pci 0000:00:04.0: [8086:25ab] type 00 class 0x088000 pci 0000:00:04.0: reg 0x10: [mem 0xfebf1000-0xfebf100f] pci_bus 0000:00: on NUMA node 0 ACPI: PCI: Interrupt link LNKA configured for IRQ 10 ACPI: PCI: Interrupt link LNKB configured for IRQ 10 ACPI: PCI: Interrupt link LNKC configured for IRQ 11 ACPI: PCI: Interrupt link LNKD configured for IRQ 11 ACPI: PCI: Interrupt link LNKS configured for IRQ 9 iommu: Default domain type: Translated iommu: DMA domain TLB invalidation policy: lazy mode pci 0000:00:02.0: vgaarb: setting as boot VGA device pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none pci 0000:00:02.0: vgaarb: bridge control possible vgaarb: loaded ACPI: bus type USB registered usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb PCI: Using ACPI for IRQ routing PCI: pci_cache_line_size set to 64 bytes e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff] e820: reserve RAM buffer [mem 0xbffe0000-0xbfffffff] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 hpet0: 3 comparators, 64-bit 100.000000 MHz counter clocksource: Switched to clocksource kvm-clock Callback from call_rcu_tasks() invoked. pnp: PnP ACPI init pnp 00:03: [dma 2] pnp: PnP ACPI: found 7 devices clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns NET: Registered PF_INET protocol family IP idents hash table entries: 262144 (order: 9, 2097152 bytes, linear) tcp_listen_portaddr_hash hash table entries: 8192 (order: 7, 720896 bytes, linear) TCP established hash table entries: 131072 (order: 8, 1048576 bytes, linear) TCP bind hash table entries: 65536 (order: 10, 5242880 bytes, vmalloc) TCP: Hash tables configured (established 131072 bind 65536) UDP hash table entries: 8192 (order: 8, 1572864 bytes, linear) UDP-Lite hash table entries: 8192 (order: 8, 1572864 bytes, linear) NET: Registered PF_UNIX/PF_LOCAL protocol family pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] pci_bus 0000:00: resource 8 [mem 0x440000000-0x4bfffffff window] pci 0000:00:01.0: PIIX3: Enabling Passive Release pci 0000:00:00.0: Limiting direct PCI/PCI transfers pci 0000:00:01.0: Activating ISA DMA hang workarounds pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] PCI: CLS 0 bytes, default 64 Unpacking initramfs... Freeing initrd memory: 120204K PCI-DMA: Using software bounce buffering for IO (SWIOTLB) software IO TLB: mapped [mem 0x00000000bbfe0000-0x00000000bffe0000] (64MB) ACPI: bus type thunderbolt registered clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1e3306b9ada, max_idle_ns: 440795224413 ns AVX2 or AES-NI instructions are not detected. Initialise system trusted keyrings Key type blacklist registered workingset: timestamp_bits=46 max_order=22 bucket_order=0 zbud: loaded zsmalloc: debugfs not available, stat dir not created NET: Registered PF_ALG protocol family xor: automatically using best checksumming function avx Key type asymmetric registered Asymmetric key parser 'x509' registered Asymmetric key parser 'pkcs8' registered start plist test end plist test gpio_winbond: chip ID at 2e is ffff gpio_winbond: not an our chip gpio_winbond: chip ID at 4e is ffff gpio_winbond: not an our chip acpiphp_ibm: ibm_acpiphp_init: acpi_walk_namespace failed N_HDLC line discipline registered with maxframe=4096 Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled serial8250: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A serial8250: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A SyncLink GT SyncLink GT, tty major#245 SyncLink GT no devices found lp: driver loaded but no devices found Applicom driver: $Id: ac.c,v 1.30 2000/03/22 16:03:57 dwmw2 Exp $ ac.o: No PCI boards found. ac.o: For an ISA board you must supply memory and irq parameters. ppdev: user-space parallel port driver smapi::smapi_init, ERROR invalid usSmapiID mwave: tp3780i::tp3780I_InitializeBoardData: Error: SMAPI is not available on this machine mwave: mwavedd::mwave_init: Error: Failed to initialize board data mwave: mwavedd::mwave_init: Error: Failed to initialize Hangcheck: starting hangcheck timer 0.9.1 (tick is 180 seconds, margin is 60 seconds). usbcore: registered new interface driver xillyusb usbcore: registered new interface driver rtsx_usb e1000: Intel(R) PRO/1000 Network Driver e1000: Copyright (c) 1999-2006 Intel Corporation. ACPI: \_SB_.LNKC: Enabled at IRQ 11 e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56 e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection mkiss: AX.25 Multikiss, Hans Albas PE1AYX AX.25: 6pack driver, Revision: 0.3.0 VFIO - User Level meta-driver version: 0.3 ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ehci-platform: EHCI generic platform driver usbcore: registered new interface driver cdc_wdm usbcore: registered new interface driver usbtmc usbcore: registered new interface driver mdc800 mdc800: v0.7.5 (30/10/2000):USB Driver for Mustek MDC800 Digital Camera usbcore: registered new interface driver appledisplay usbcore: registered new interface driver emi62 - firmware loader ftdi_elan: driver ftdi-elan usbcore: registered new interface driver ftdi-elan usbcore: registered new interface driver idmouse usbcore: registered new interface driver isight_firmware usbcore: registered new interface driver uss720 uss720: USB Parport Cable driver for Cables using the Lucent Technologies USS720 Chip uss720: NOTE: this is a special purpose driver to allow nonstandard uss720: protocols (eg. bitbang) over USS720 usb to parallel cables uss720: If you just want to connect to a printer, use usblp instead usbcore: registered new interface driver usbsevseg usbcore: registered new device driver usbip-host i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 serio: i8042 KBD port at 0x60,0x64 irq 1 serio: i8042 AUX port at 0x60,0x64 irq 12 mousedev: PS/2 mouse device common for all mice usbcore: registered new interface driver usb_acecad usbcore: registered new interface driver kbtab usbcore: registered new interface driver pegasus_notetaker usbcore: registered new interface driver ati_remote2 cm109: Keymap for Komunikate KIP1000 phone loaded usbcore: registered new interface driver cm109 cm109: CM109 phone driver: 20080805 (C) Alfred E. Heggestad usbcore: registered new interface driver keyspan_remote rtc_cmos 00:00: RTC can wake from S4 rtc_cmos 00:00: registered as rtc0 rtc_cmos 00:00: alarms up to one day, y3k, 114 bytes nvram, hpet irqs Driver for 1-wire Dallas network protocol. usbcore: registered new interface driver DS9490R DS1WM w1 busmaster driver - (c) 2004 Szabolcs Gyurko intel_pstate: CPU model not supported input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input0 evbug: Connected device: input0 (AT Translated Set 2 keyboard at isa0060/serio0/input0) usbcore: registered new interface driver usbmouse comedi: version 0.7.76 - http://www.comedi.org usbcore: registered new interface driver usbdux usbcore: registered new interface driver usbduxfast usbcore: registered new interface driver usbduxsigma usbcore: registered new interface driver vmk80xx ashmem: initialized usbcore: registered new interface driver hdm_usb u32 classifier input device check on NET: Registered PF_INET6 protocol family Segment Routing with IPv6 In-situ OAM (IOAM) with IPv6 sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver NET: Registered PF_PACKET protocol family NET: Registered PF_NETROM protocol family NET: Registered PF_ROSE protocol family NET: Registered PF_AX25 protocol family NET4: DECnet for Linux: V.2.5.68s (C) 1995-2003 Linux DECnet Project Team DECnet: Routing cache hash table of 1024 buckets, 80Kbytes NET: Registered PF_DECnet protocol family 8021q: 802.1Q VLAN Support v1.8 9pnet: Installing 9P2000 support NET: Registered PF_CAIF protocol family Key type dns_resolver registered batman_adv: B.A.T.M.A.N. advanced 2022.0 (compatibility version 15) loaded mpls_gso: MPLS GSO support IPI shorthand broadcast: enabled ... APIC ID: 00000000 (0) ... APIC VERSION: 00050014 0000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000008000000 number of MP IRQ sources: 15. number of IO-APIC #0 registers: 24. testing the IO APIC....................... IO APIC #0...... .... register #00: 00000000 ....... : physical APIC id: 00 ....... : Delivery Type: 0 ....... : LTS : 0 .... register #01: 00170011 ....... : max redirection entries: 17 ....... : PRQ implemented: 0 ....... : IO APIC version: 11 .... register #02: 00000000 ....... : arbitration: 00 .... IRQ redirection table: IOAPIC 0: pin00, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin01, enabled , edge , high, V(22), IRR(0), S(0), logical , D(0002), M(0) pin02, enabled , edge , high, V(30), IRR(0), S(0), logical , D(0001), M(0) pin03, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin04, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin05, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin06, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin07, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin08, enabled , edge , high, V(22), IRR(0), S(0), logical , D(0001), M(0) pin09, enabled , level, high, V(21), IRR(0), S(0), logical , D(0002), M(0) pin0a, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin0b, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin0c, enabled , edge , high, V(21), IRR(0), S(0), logical , D(0001), M(0) pin0d, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin0e, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin0f, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin10, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin11, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin12, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin13, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin14, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin15, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin16, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) pin17, disabled, edge , high, V(00), IRR(0), S(0), physical, D(0000), M(0) IRQ to pin mappings: IRQ0 -> 0:2 IRQ1 -> 0:1 IRQ3 -> 0:3 IRQ4 -> 0:4 IRQ5 -> 0:5 IRQ6 -> 0:6 IRQ7 -> 0:7 IRQ8 -> 0:8 IRQ9 -> 0:9 IRQ10 -> 0:10 IRQ11 -> 0:11 IRQ12 -> 0:12 IRQ13 -> 0:13 IRQ14 -> 0:14 IRQ15 -> 0:15 .................................... done. sched_clock: Marking stable (47726844576, 47642871)->(48086399637, -311912190) Loading compiled-in X.509 certificates Loaded X.509 cert 'Build time autogenerated kernel key: 1ce19b688c6758fa98504a06999e9f6554fc9436' debug_vm_pgtable: [debug_vm_pgtable ]: Validating architecture page table helpers Key type ._fscrypt registered Key type .fscrypt registered Key type fscrypt-provisioning registered fs-verity: Initialized fs-verity Key type encrypted registered 8021q: adding VLAN 0 to HW filter on device eth0 e1000: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready Sending DHCP requests ., OK IP-Config: Got DHCP answer from 10.0.2.2, my address is 10.0.2.15 IP-Config: Complete: device=eth0, hwaddr=52:54:00:12:34:56, ipaddr=10.0.2.15, mask=255.255.255.0, gw=10.0.2.2 host=vm-snb-67, domain=, nis-domain=(none) bootserver=10.0.2.2, rootserver=10.0.2.2, rootpath= nameserver0=10.0.2.3 DEBUG_HOTPLUG_CPU0: CPU 0 is now offline Freeing unused kernel image (initmem) memory: 3052K Write protecting the kernel read-only data: 24576k Freeing unused kernel image (text/rodata gap) memory: 2040K Freeing unused kernel image (rodata/data gap) memory: 228K Run /init as init process with arguments: /init with environment: HOME=/ TERM=linux RESULT_ROOT=/result/rcutorture/300s-default-rcu/vm-snb/debian-10.4-x86_64-20200603.cgz/x86_64-randconfig-a012-20210928/gcc-9/556d8afe4a779f41dfc8fa373993a88e43f1c5dc/3 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-a012-20210928/gcc-9/556d8afe4a779f41dfc8fa373993a88e43f1c5dc/vmlinuz-5.17.0-rc1-00111-g556d8afe4a77 branch=linux-devel/devel-hourly-20220304-094445 job=/lkp/jobs/scheduled/vm-snb-67/rcutorture-300s-default-rcu-debian-10.4-x86_64-20200603.cgz-556d8afe4a779f41dfc8fa373993a88e43f1c5dc-20220309-61359-zgedsu-2.yaml user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-a012-20210928 commit=556d8afe4a779f41dfc8fa373993a88e43f1c5dc vmalloc=128M page_owner=on max_uptime=2100 LKP_SERVER=internal-lkp-server selinux=0 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 vga=normal systemd[1]: RTC configured in localtime, applying delta of 0 minutes to system time. systemd[1]: Inserted module 'autofs4' Welcome to Debian GNU/Linux 10 (buster)! random: systemd: uninitialized urandom read (16 bytes read) Listening on udev Kernel Socket. random: systemd: uninitialized urandom read (16 bytes read) Listening on Syslog Socket. random: systemd: uninitialized urandom read (16 bytes read) Listening on Journal Audit Socket. Listening on udev Control Socket. Reached target Swap. Listening on Journal Socket. Starting Load Kernel Modules... Starting Remount Root and Kernel File Systems... Mounting POSIX Message Queue File System... Mounting RPC Pipe File System... Listening on initctl Compatibility Named Pipe. Mounting Huge Pages File System... Created slice system-getty.slice. Reached target Paths. Reached target Local Encrypted Volumes. Created slice User and Session Slice. Starting udev Coldplug all Devices... Listening on Journal Socket (/dev/log). Starting Journal Service... Listening on RPCbind Server Activation Socket. Reached target Slices. Started Load Kernel Modules. Started Remount Root and Kernel File Systems. Mounted POSIX Message Queue File System. Failed to mount RPC Pipe File System. See 'systemctl status run-rpc_pipefs.mount' for details. Mounted Huge Pages File System. Reached target NFS client services. Starting Create System Users... Starting Load/Save Random Seed... Starting Apply Kernel Variables... Mounting Kernel Configuration File System... Started Create System Users. Started Load/Save Random Seed. Starting Create Static Device Nodes in /dev... Started Apply Kernel Variables. Mounted Kernel Configuration File System. Started Journal Service. Starting Flush Journal to Persistent Storage... random: fast init done Started Create Static Device Nodes in /dev. Reached target Local File Systems (Pre). Reached target Local File Systems. Starting Preprocess NFS configuration... Starting udev Kernel Device Manager... Started Flush Journal to Persistent Storage. Starting Create Volatile Files and Directories... Started Preprocess NFS configuration. Started udev Kernel Device Manager. Started Create Volatile Files and Directories. Starting Network Time Synchronization... Starting Update UTMP about System Boot/Shutdown... Starting RPC bind portmap service... Started udev Coldplug all Devices. Starting Helper to synchronize boot up for ifupdown... Started RPC bind portmap service. Reached target RPC Port Mapper. Reached target Remote File Systems (Pre). Reached target Remote File Systems. Started Update UTMP about System Boot/Shutdown. Started Helper to synchronize boot up for ifupdown. Starting Raise network interfaces... Started Network Time Synchronization. Reached target System Time Synchronized. Reached target System Initialization. Started Daily Cleanup of Temporary Directories. Listening on D-Bus System Message Bus Socket. Reached target Sockets. Started Daily rotation of log files. Started Daily apt download activities. Started Daily apt upgrade and clean activities. Reached target Timers. Reached target Basic System. Started D-Bus System Message Bus. Starting System Logging Service... Starting LSB: OpenIPMI Driver init script... Starting Login Service... Started Regular background program processing daemon. Started Raise network interfaces. Reached target Network. Starting LKP bootstrap... Starting Permit User Sessions... Starting /etc/rc.local Compatibility... Starting OpenBSD Secure Shell server... Started Permit User Sessions. Starting LSB: Load kernel image with kexec... Started LKP bootstrap. Started Login Service. IPMI message handler: version 39.2 Started LSB: Load kernel image with kexec. ipmi_si: IPMI System Interface driver ipmi_si: Unable to find any System Interface(s) Failed to start LSB: OpenIPMI Driver init script. See 'systemctl status openipmi.service' for details. random: crng init done random: 7 urandom warning(s) missed due to ratelimiting LKP: ttyS0: 247: Kernel tests: Boot OK! LKP: ttyS0: 247: HOSTNAME vm-snb-67, MAC 52:54:00:12:34:56, kernel 5.17.0-rc1-00111-g556d8afe4a77 1 Started OpenBSD Secure Shell server. input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2 evbug: Connected device: input2 (Power Button at LNXPWRBN/button/input0) ACPI: button: Power Button [PWRF] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer AVX version of gcm_enc/dec engaged. AES CTR mode by8 optimization enabled LKP: ttyS0: 247: /lkp/lkp/src/bin/run-lkp /lkp/jobs/scheduled/vm-snb-67/rcutorture-300s-default-rcu-debian-10.4-x86_64-20200603.cgz-556d8afe4a779f41dfc8fa373993a88e43f1c5dc-20220309-61359-zgedsu-2.yaml Started System Logging Service. rcu-torture:--- Start of test: nreaders=1 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 rcu: Start-test grace-period state: g35208 f0x0 rcu_torture_write_types: Testing conditional GPs. rcu_torture_write_types: Testing conditional expedited GPs. rcu_torture_write_types: Testing expedited GPs. rcu_torture_write_types: Testing asynchronous GPs. rcu_torture_write_types: Testing polling GPs. rcu_torture_write_types: Testing polling expedited GPs. rcu_torture_write_types: Testing normal GPs. rcu-torture: Creating rcu_torture_writer task rcu-torture: rcu_torture_writer task started rcu-torture: Creating rcu_torture_fakewriter task rcu-torture: Creating rcu_torture_fakewriter task rcu-torture: rcu_torture_fakewriter task started rcu-torture: Creating rcu_torture_fakewriter task rcu-torture: rcu_torture_fakewriter task started rcu-torture: Creating rcu_torture_fakewriter task rcu-torture: rcu_torture_fakewriter task started rcu-torture: Creating rcu_torture_reader task rcu-torture: rcu_torture_fakewriter task started rcu-torture: rcu_torture_reader task started rcu-torture: Creating rcu_torture_stats task rcu-torture: Creating torture_shuffle task rcu-torture: rcu_torture_stats task started rcu-torture: torture_shuffle task started rcu-torture: Creating torture_stutter task rcu-torture: torture_stutter task started rcu-torture: Creating rcu_torture_fwd_prog task rcu-torture: rcu_torture_fwd_progress task started rcu-torture: Creating rcu_torture_read_exit task rcu-torture: rcu_torture_read_exit: Start of test rcu-torture: rcu_torture_read_exit: End of episode rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode LKP: stdout: 247: Kernel tests: Boot OK! rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode mount: /sys/kernel/debug: mount point does not exist. LKP: stdout: 247: HOSTNAME vm-snb-67, MAC 52:54:00:12:34:56, kernel 5.17.0-rc1-00111-g556d8afe4a77 1 rcu-torture: rcu_torture_read_exit: Start of episode install debs round one: dpkg -i --force-confdef --force-depends /opt/deb/gawk_1%3a4.2.1+dfsg-1_amd64.deb Selecting previously unselected package gawk. (Reading database ... 16553 files and directories currently installed.) Preparing to unpack .../gawk_1%3a4.2.1+dfsg-1_amd64.deb ... Unpacking gawk (1:4.2.1+dfsg-1) ... Setting up gawk (1:4.2.1+dfsg-1) ... mount debug /sys/kernel/debug -t debugfs rootfs on / type rootfs (rw) rcu-torture: rcu_torture_read_exit: End of episode sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime) proc on /proc type proc (rw,nosuid,nodev,noexec,relatime) devtmpfs on /dev type devtmpfs (rw,nosuid,size=8122696k,nr_inodes=2030674,mode=755) securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime) tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev) devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000) tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755) tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k) tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755) cgroup2 on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate) cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd) cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory) cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma) cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset) cgroup on /sys/fs/cgroup/misc type cgroup (rw,nosuid,nodev,noexec,relatime,misc) cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event) cgroup on /sys/fs/cgroup/debug type cgroup (rw,nosuid,nodev,noexec,relatime,debug) cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct) cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices) cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids) mqueue on /dev/mqueue type mqueue (rw,relatime) hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M) configfs on /sys/kernel/config type configfs (rw,relatime) tmp on /tmp type tmpfs (rw,relatime) nodev sysfs nodev tmpfs nodev proc nodev cgroup nodev cgroup2 nodev cpuset nodev devtmpfs nodev configfs nodev tracefs nodev securityfs nodev sockfs nodev pipefs nodev ramfs nodev hugetlbfs nodev devpts nodev mqueue nodev binder nodev autofs rcu-torture: rtc: 00000000cc758e4b ver: 5 tfle: 0 rta: 6 rtaf: 0 rtf: 2 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 760 onoff: 0/0:0/0 -1,0:-1,0 0:0 (HZ=1000) barrier: 0/0:0 read-exits: 84 nocb-toggles: 0:0 rcu-torture: Reader Pipe: 49488 0 0 0 0 0 0 0 0 0 0 rcu-torture: Reader Batch: 49488 0 0 0 0 0 0 0 0 0 0 rcu-torture: Free-Block Circulation: 5 4 3 2 2 2 2 2 2 2 0 rcu_torture_fwd_prog: Starting forward-progress test 0 rcu_torture_fwd_prog_cr: Starting forward-progress test 0 rcu_torture_fwd_prog_cr: Waiting for CBs: rcu_barrier+0x0/0x253() 0 rcu_torture_fwd_prog_cr Duration 475 barrier: 251 pending 103 n_launders: 1841 n_launders_sa: 103 n_max_gps: 100 n_max_cbs: 1425 cver 0 gps 14 rcu_torture_fwd_cb_hist: Callback-invocation histogram 0 (duration 980 jiffies): 1s/10: 648:3 2s/10: 0:1 3s/10: 1091:11402 4s/10: 1424:3 5s/10: 103:5 rcu_torture_fwd_prog_nr: Starting forward-progress test 0 rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode LKP: stdout: 247: /lkp/lkp/src/bin/run-lkp /lkp/jobs/scheduled/vm-snb-67/rcutorture-300s-default-rcu-debian-10.4-x86_64-20200603.cgz-556d8afe4a779f41dfc8fa373993a88e43f1c5dc-20220309-61359-zgedsu-2.yaml RESULT_ROOT=/result/rcutorture/300s-default-rcu/vm-snb/debian-10.4-x86_64-20200603.cgz/x86_64-randconfig-a012-20210928/gcc-9/556d8afe4a779f41dfc8fa373993a88e43f1c5dc/3 job=/lkp/jobs/scheduled/vm-snb-67/rcutorture-300s-default-rcu-debian-10.4-x86_64-20200603.cgz-556d8afe4a779f41dfc8fa373993a88e43f1c5dc-20220309-61359-zgedsu-2.yaml result_service: raw_upload, RESULT_MNT: /internal-lkp-server/result, RESULT_ROOT: /internal-lkp-server/result/rcutorture/300s-default-rcu/vm-snb/debian-10.4-x86_64-20200603.cgz/x86_64-randconfig-a012-20210928/gcc-9/556d8afe4a779f41dfc8fa373993a88e43f1c5dc/3, TMP_RESULT_ROOT: /tmp/lkp/result run-job /lkp/jobs/scheduled/vm-snb-67/rcutorture-300s-default-rcu-debian-10.4-x86_64-20200603.cgz-556d8afe4a779f41dfc8fa373993a88e43f1c5dc-20220309-61359-zgedsu-2.yaml rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 http://internal-lkp-server:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/vm-snb-67/rcutorture-300s-default-rcu-debian-10.4-x86_64-20200603.cgz-556d8afe4a779f41dfc8fa373993a88e43f1c5dc-20220309-61359-zgedsu-2.yaml&job_state=running -O /dev/null target ucode: 2022-03-08 20:12:30 modprobe rcutorture torture_type=rcu 2022-03-08 20:12:31 sleep 300 rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode rcu_torture_fwd_prog_nr: 0 Duration 40623 cver 0 gps 14906 rcu_torture_fwd_prog_nr: Waiting for CBs: rcu_barrier+0x0/0x253() 0 rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode rcu-torture: rtc: 00000000cc758e4b ver: 5 tfle: 0 rta: 6 rtaf: 0 rtf: 2 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 1756 onoff: 0/0:0/0 -1,0:-1,0 0:0 (HZ=1000) barrier: 0/0:0 read-exits: 152 nocb-toggles: 0:0 rcu-torture: Reader Pipe: 118373 0 0 0 0 0 0 0 0 0 0 rcu-torture: Reader Batch: 118373 0 0 0 0 0 0 0 0 0 0 rcu-torture: Free-Block Circulation: 5 4 3 2 2 2 2 2 2 2 0 ??? Writer stall state RTWS_POLL_WAIT_EXP(12) g109004 f0x0 ->state 0x2 cpu 1 task:rcu_torture_wri state:D stack: 0 pid: 515 ppid: 2 flags:0x00004000 Call Trace: __schedule+0x6dd/0x721 schedule+0x4e/0x83 schedule_hrtimeout_range_clock+0xba/0x10c ? __hrtimer_init+0x135/0x135 torture_hrtimeout_ns+0x65/0x6b [torture] rcu_torture_writer+0x4f5/0x766 [rcutorture] ? write_comp_data+0x20/0x71 ? rcutorture_oom_notify+0x185/0x185 [rcutorture] kthread+0xf7/0x106 ? kthread_complete_and_exit+0x2d/0x2d ret_from_fork+0x1f/0x30 rcu: rcu_sched: wait state: RCU_GP_WAIT_GPS(1) ->state: 0x402 ->rt_priority 0 delta ->gp_start 46 ->gp_activity 45 ->gp_req_activity 46 ->gp_wake_time 45 ->gp_wake_seq 109001 ->gp_seq 109004 ->gp_seq_needed 109004 ->gp_max 133 ->gp_flags 0x0 rcu: RCU callbacks invoked since boot: 174032 rcu_tasks: RTGS_WAIT_CBS(11) since 176582 g:8 i:0/0 k. rcu_tasks_rude: RTGS_WAIT_CBS(11) since 176790 g:8 i:0/3 k. rcu_tasks_trace: RTGS_WAIT_CBS(11) since 176988 g:8 i:0/0 k. N0 h:0/0/0 Dumping ftrace buffer: (ftrace buffer empty) rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode rcu_torture_fwd_prog n_max_cbs: 1425 rcu_torture_fwd_prog: Starting forward-progress test 0 rcu_torture_fwd_prog_cr: Starting forward-progress test 0 rcu_torture_fwd_prog_cr: Waiting for CBs: rcu_barrier+0x0/0x253() 0 rcu_torture_fwd_prog_cr Duration 205 barrier: 129 pending 103 n_launders: 1632 n_launders_sa: 102 n_max_gps: 100 n_max_cbs: 1225 cver 0 gps 11 rcu_torture_fwd_cb_hist: Callback-invocation histogram 0 (duration 486 jiffies): 1s/10: 1531:6 2s/10: 1223:4 3s/10: 103:5 rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode rcu_torture_fwd_prog_nr: Starting forward-progress test 0 rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode rcu-torture: rtc: 00000000cc758e4b ver: 5 tfle: 0 rta: 6 rtaf: 0 rtf: 2 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 3261 onoff: 0/0:0/0 -1,0:-1,0 0:0 (HZ=1000) barrier: 0/0:0 read-exits: 237 nocb-toggles: 0:0 rcu-torture: Reader Pipe: 221546 0 0 0 0 0 0 0 0 0 0 rcu-torture: Reader Batch: 221546 0 0 0 0 0 0 0 0 0 0 rcu-torture: Free-Block Circulation: 5 4 3 2 2 2 2 2 2 2 0 ??? Writer stall state RTWS_POLL_WAIT_EXP(12) g141173 f0x2 ->state 0x0 cpu 1 rcu: rcu_sched: wait state: RCU_GP_WAIT_FQS(5) ->state: 0x0 ->rt_priority 0 delta ->gp_start 9 ->gp_activity 9 ->gp_req_activity 9 ->gp_wake_time 8 ->gp_wake_seq 141173 ->gp_seq 141173 ->gp_seq_needed 141176 ->gp_max 133 ->gp_flags 0x2 rcu: rcu_node 0:1 ->gp_seq 141173 ->gp_seq_needed 141176 ->qsmask 0x0 .... ->n_boosts 0 rcu: cpu 1 ->gp_seq_needed 141176 rcu: RCU callbacks invoked since boot: 195553 rcu_tasks: RTGS_WAIT_CBS(11) since 238020 g:8 i:0/0 k. rcu_tasks_rude: RTGS_WAIT_CBS(11) since 238228 g:8 i:0/3 k. rcu_tasks_trace: RTGS_WAIT_CBS(11) since 238425 g:8 i:0/0 k. N0 h:0/0/0 rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode rcu_torture_fwd_prog_nr: 0 Duration 34398 cver 0 gps 12844 rcu_torture_fwd_prog_nr: Waiting for CBs: rcu_barrier+0x0/0x253() 0 rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode rcu-torture: rtc: 00000000cc758e4b ver: 5 tfle: 0 rta: 6 rtaf: 0 rtf: 2 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 4606 onoff: 0/0:0/0 -1,0:-1,0 0:0 (HZ=1000) barrier: 0/0:0 read-exits: 305 nocb-toggles: 0:0 rcu-torture: Reader Pipe: 312724 0 0 0 0 0 0 0 0 0 0 rcu-torture: Reader Batch: 312724 0 0 0 0 0 0 0 0 0 0 rcu-torture: Free-Block Circulation: 5 4 3 2 2 2 2 2 2 2 0 ??? Writer stall state RTWS_POLL_WAIT_EXP(12) g178804 f0x0 ->state 0x0 cpu 1 rcu: rcu_sched: wait state: RCU_GP_WAIT_GPS(1) ->state: 0x402 ->rt_priority 0 delta ->gp_start 25 ->gp_activity 24 ->gp_req_activity 25 ->gp_wake_time 24 ->gp_wake_seq 178801 ->gp_seq 178804 ->gp_seq_needed 178804 ->gp_max 133 ->gp_flags 0x0 rcu: RCU callbacks invoked since boot: 215714 rcu_tasks: RTGS_WAIT_CBS(11) since 299456 g:8 i:0/0 k. rcu_tasks_rude: RTGS_WAIT_CBS(11) since 299664 g:8 i:0/3 k. rcu_tasks_trace: RTGS_WAIT_CBS(11) since 299861 g:8 i:0/0 k. N0 h:0/0/0 rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode rcu_torture_fwd_prog n_max_cbs: 1225 rcu_torture_fwd_prog: Starting forward-progress test 0 rcu_torture_fwd_prog_cr: Starting forward-progress test 0 rcu_torture_fwd_prog_cr: Waiting for CBs: rcu_barrier+0x0/0x253() 0 rcu_torture_fwd_prog_cr Duration 245 barrier: 126 pending 104 n_launders: 1742 n_launders_sa: 103 n_max_gps: 100 n_max_cbs: 1185 cver 0 gps 31 rcu_torture_fwd_cb_hist: Callback-invocation histogram 0 (duration 517 jiffies): 1s/10: 592:2 2s/10: 2231:28 3s/10: 104:5 rcu_torture_fwd_prog_nr: Starting forward-progress test 0 rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode rcu-torture: rcu_torture_read_exit: Start of episode rcu-torture: rcu_torture_read_exit: End of episode 2022-03-08 20:17:31 rmmod rcutorture rcu-torture: Stopping torture_shuffle task rcu-torture: torture_shuffle is stopping rcu-torture: Stopping torture_stutter task rcu-torture: torture_stutter is stopping rcu: rcu_sched: wait state: RCU_GP_WAIT_FQS(5) ->state: 0x402 ->rt_priority 0 delta ->gp_start 0 ->gp_activity 0 ->gp_req_activity 0 ->gp_wake_time 0 ->gp_wake_seq 231476 ->gp_seq 231477 ->gp_seq_needed 231480 ->gp_max 133 ->gp_flags 0x0 rcu: rcu_node 0:1 ->gp_seq 231477 ->gp_seq_needed 231484 ->qsmask 0x0 .... ->n_boosts 0 rcu: cpu 1 ->gp_seq_needed 231480 rcu: RCU callbacks invoked since boot: 241662 rcu_tasks: RTGS_WAIT_CBS(11) since 353737 g:8 i:0/0 k. rcu_tasks_rude: RTGS_WAIT_CBS(11) since 353944 g:8 i:0/3 k. rcu_tasks_trace: RTGS_WAIT_CBS(11) since 354142 g:8 i:0/0 k. N0 h:0/0/0 rcu-torture: rcu_torture_reader is stopping rcu_torture_fwd_prog_nr: Waiting for CBs: rcu_barrier+0x0/0x253() 0 rcu_torture_fwd_prog: tested 2 tested_tries 3 rcu-torture: rcu_torture_fwd_prog is stopping rcu-torture: rcu_torture_read_exit is stopping rcu-torture: Stopping rcutorture_read_exit task rcu-torture: Stopping rcu_torture_fwd_prog task rcu-torture: Stopping rcu_torture_writer task rcu-torture: rtc: 00000000cc758e4b ver: 5 tfle: 0 rta: 6 rtaf: 0 rtf: 2 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 5832 onoff: 0/0:0/0 -1,0:-1,0 0:0 (HZ=1000) barrier: 0/0:0 read-exits: 373 nocb-toggles: 0:0 rcu-torture: Reader Pipe: 402665 0 0 0 0 0 0 0 0 0 0 rcu-torture: Reader Batch: 402665 0 0 0 0 0 0 0 0 0 0 rcu-torture: Free-Block Circulation: 5 4 3 2 2 2 2 2 2 2 0 ??? Writer stall state RTWS_POLL_WAIT_EXP(12) g232412 f0x0 ->state 0x2 cpu 1 rcu: rcu_sched: wait state: RCU_GP_WAIT_GPS(1) ->state: 0x402 ->rt_priority 0 delta ->gp_start 130 ->gp_activity 129 ->gp_req_activity 130 ->gp_wake_time 129 ->gp_wake_seq 232409 ->gp_seq 232412 ->gp_seq_needed 232412 ->gp_max 133 ->gp_flags 0x0 rcu: RCU callbacks invoked since boot: 243296 rcu_tasks: RTGS_WAIT_CBS(11) since 360896 g:8 i:0/0 k. rcu_tasks_rude: RTGS_WAIT_CBS(11) since 361103 g:8 i:0/3 k. rcu_tasks_trace: RTGS_WAIT_CBS(11) since 361301 g:8 i:0/0 k. N0 h:0/0/0 rcu-torture: rcu_torture_stats is stopping Started /etc/rc.local Compatibility. Reached target Login Prompts. Reached target Multi-User System. Starting watchdog daemon... Started watchdog daemon. Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Started Update UTMP about System Runlevel Changes. BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 338s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=7 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=338s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1871 1873 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 368s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=7 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=368s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1873 1871 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 399s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=7 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=399s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1871 1873 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 429s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=7 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=429s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1873 1871 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 459s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=5/512 refcnt=8 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn pending: toggle_allocation_gate workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=459s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1871 1873 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 489s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=7 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=489s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1873 1871 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 519s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=7 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=519s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1871 1873 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 550s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=7 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=550s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1873 1871 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 580s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=7 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=580s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1871 1873 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 610s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=5/512 refcnt=8 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn pending: toggle_allocation_gate workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=610s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1873 1871 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 640s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=7 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=640s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1873 1871 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 670s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=7 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=671s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1873 1871 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 701s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=7 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=701s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1871 1873 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 731s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=7 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=731s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1873 1871 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 761s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=7 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=761s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1871 1873 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 791s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=7 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=791s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1873 1871 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 822s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=5/512 refcnt=8 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn pending: toggle_allocation_gate workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=822s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1871 1873 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 852s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=7 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=852s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1873 1871 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 882s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=7 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=882s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1871 1873 BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 912s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: do_free_init, e1000_watchdog, vmstat_shepherd, kfree_rcu_monitor, regulator_init_complete_work_function, kernfs_notify_workfn, release_one_tty, key_garbage_collector, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty, release_one_tty workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=7 in-flight: 40:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn BAR(1), 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn workqueue events_power_efficient: flags=0x80 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 pending: neigh_managed_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, neigh_periodic_work, check_lifetime workqueue rcu_gp: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 in-flight: 179:sync_rcu_do_polled_gp pending: sync_rcu_do_polled_gp, process_srcu workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue cgroup_destroy: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 pending: css_killed_work_fn inactive: css_killed_work_fn, css_killed_work_fn, css_release_work_fn, css_release_work_fn, css_killed_work_fn, css_killed_work_fn, css_killed_work_fn workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 pending: addrconf_verify_work pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=912s workers=3 idle: 23 36 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 1873 1871 INFO: task systemd:1 blocked for more than 491 seconds. Not tainted 5.17.0-rc1-00111-g556d8afe4a77 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:systemd state:D stack: 0 pid: 1 ppid: 0 flags:0x00004000 Call Trace: __schedule+0x6dd/0x721 ? usleep_range_state+0x9d/0x9d schedule+0x4e/0x83 schedule_timeout+0x38/0x106 ? hlock_class+0x1a/0x5d ? write_comp_data+0x20/0x71 ? lockdep_hardirqs_on_prepare+0x14a/0x169 ? _raw_spin_unlock_irq+0x1f/0x29 __wait_for_common+0xbd/0x11b __flush_work+0x391/0x3bf ? flush_workqueue_prep_pwqs+0x1ca/0x1ca ? __wait_for_common+0x3c/0x11b ? inotify_poll+0xaf/0xaf fsnotify_destroy_group+0xad/0xe9 ? __sanitizer_cov_trace_pc+0x17/0x42 ? locks_remove_file+0x131/0x13e ? inotify_poll+0xaf/0xaf inotify_release+0x15/0x19 __fput+0x212/0x3c0 task_work_run+0x94/0xbf exit_to_user_mode_prepare+0xb1/0x15c syscall_exit_to_user_mode+0x18/0x43 do_syscall_64+0xa1/0xa7 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fa39f4f7b54 RSP: 002b:00007fffb0b4d7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000017 RCX: 00007fa39f4f7b54 RDX: 00007fa39f5c8ca0 RSI: 0000000000000000 RDI: 0000000000000017 RBP: 00007fa39e3468c0 R08: 00000000000000ef R09: 00007fa3a13f2060 R10: 0000000000000007 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffb0b4d890 R14: 0000000000000001 R15: 00007fa39f6e3a8e INFO: task kworker/u4:1:9 blocked for more than 491 seconds. Not tainted 5.17.0-rc1-00111-g556d8afe4a77 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:1 state:D stack: 0 pid: 9 ppid: 2 flags:0x00004000 Workqueue: events_unbound fsnotify_connector_destroy_workfn Call Trace: __schedule+0x6dd/0x721 ? to_kthread+0x2c/0x36 ? usleep_range_state+0x9d/0x9d schedule+0x4e/0x83 schedule_timeout+0x38/0x106 ? mark_held_locks+0x4a/0x5c ? lockdep_hardirqs_on_prepare+0x14a/0x169 ? _raw_spin_unlock_irq+0x1f/0x29 __wait_for_common+0xbd/0x11b __synchronize_srcu+0xfd/0x10c ? rcu_tasks_pregp_step+0x5/0x5 ? __wait_for_common+0x3c/0x11b fsnotify_connector_destroy_workfn+0x3d/0x6b process_one_work+0x3d6/0x66d worker_thread+0x29f/0x38a ? rescuer_thread+0x382/0x382 kthread+0xf7/0x106 ? kthread_complete_and_exit+0x2d/0x2d ret_from_fork+0x1f/0x30 INFO: task kworker/u4:2:40 blocked for more than 491 seconds. Not tainted 5.17.0-rc1-00111-g556d8afe4a77 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:2 state:D stack: 0 pid: 40 ppid: 2 flags:0x00004000 Workqueue: events_unbound fsnotify_mark_destroy_workfn Call Trace: __schedule+0x6dd/0x721 ? to_kthread+0x2c/0x36 ? usleep_range_state+0x9d/0x9d schedule+0x4e/0x83 schedule_timeout+0x38/0x106 ? mark_held_locks+0x4a/0x5c ? lockdep_hardirqs_on_prepare+0x14a/0x169 ? _raw_spin_unlock_irq+0x1f/0x29 __wait_for_common+0xbd/0x11b __synchronize_srcu+0xfd/0x10c ? rcu_tasks_pregp_step+0x5/0x5 ? __wait_for_common+0x3c/0x11b fsnotify_mark_destroy_workfn+0x6a/0xc8 process_one_work+0x3d6/0x66d worker_thread+0x29f/0x38a ? rescuer_thread+0x382/0x382 kthread+0xf7/0x106 ? kthread_complete_and_exit+0x2d/0x2d ret_from_fork+0x1f/0x30 INFO: task rmmod:1812 blocked for more than 491 seconds. Not tainted 5.17.0-rc1-00111-g556d8afe4a77 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:rmmod state:D stack: 0 pid: 1812 ppid: 508 flags:0x00004000 Call Trace: __schedule+0x6dd/0x721 ? usleep_range_state+0x9d/0x9d schedule+0x4e/0x83 schedule_timeout+0x38/0x106 ? hlock_class+0x1a/0x5d ? write_comp_data+0x20/0x71 ? lockdep_hardirqs_on_prepare+0x14a/0x169 ? _raw_spin_unlock_irq+0x1f/0x29 __wait_for_common+0xbd/0x11b kthread_stop+0x1bc/0x34c _torture_stop_kthread+0x5a/0x6a [torture] rcu_torture_cleanup+0x23b/0x834 [rcutorture] ? prepare_to_wait_exclusive+0x83/0x83 __x64_sys_delete_module+0x109/0x1c3 ? lockdep_hardirqs_on_prepare+0x14a/0x169 do_syscall_64+0x85/0xa7 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f93a158add7 RSP: 002b:00007ffd6aef9048 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0 RAX: ffffffffffffffda RBX: 00007f93a3179900 RCX: 00007f93a158add7 RDX: 000000000000000a RSI: 0000000000000800 RDI: 00007f93a3179968 RBP: 0000000000000000 R08: 00007ffd6aef7fc1 R09: 0000000000000000 R10: 00007f93a15fcae0 R11: 0000000000000206 R12: 00007ffd6aef9270 R13: 00007ffd6aefadfc R14: 00007f93a3179260 R15: 00007f93a3179900 Showing all locks held in the system: 2 locks held by kworker/u4:1/9: #0: ffff9b4480051548 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x233/0x66d #1: ffff9b448016fe78 (connector_reaper_work){+.+.}-{0:0}, at: process_one_work+0x233/0x66d 1 lock held by khungtaskd/29: #0: ffffffffbaddd460 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x22 2 locks held by kworker/u4:2/40: #0: ffff9b4480051548 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x233/0x66d #1: ffff9b4480c93e78 ((reaper_work).work){+.+.}-{0:0}, at: process_one_work+0x233/0x66d 2 locks held by kworker/1:2/179: 1 lock held by in:imklog/431: 1 lock held by dmesg/440: ============================================= Kernel panic - not syncing: hung_task: blocked tasks CPU: 1 PID: 29 Comm: khungtaskd Not tainted 5.17.0-rc1-00111-g556d8afe4a77 #1 Call Trace: dump_stack_lvl+0xcd/0x134 panic+0x1c2/0x51f ? _printk+0x53/0x55 ? watchdog+0x6ec/0x725 watchdog+0x6f8/0x725 ? rcu_read_unlock+0x94/0x94 kthread+0xf7/0x106 ? kthread_complete_and_exit+0x2d/0x2d ret_from_fork+0x1f/0x30 Kernel Offset: 0x38200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) Kboot worker: lkp-worker57 Elapsed time: 1020 kvm=( qemu-system-x86_64 -enable-kvm -cpu SandyBridge -kernel $kernel -initrd initrd-vm-snb-67.cgz -m 16384 -smp 2 -device e1000,netdev=net0 -netdev user,id=net0,hostfwd=tcp::32032-:22 -boot order=nc -no-reboot -watchdog i6300esb -watchdog-action debug -rtc base=localtime -serial stdio -display none -monitor null ) append=( ip=::::vm-snb-67::dhcp root=/dev/ram0 RESULT_ROOT=/result/rcutorture/300s-default-rcu/vm-snb/debian-10.4-x86_64-20200603.cgz/x86_64-randconfig-a012-20210928/gcc-9/556d8afe4a779f41dfc8fa373993a88e43f1c5dc/3 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-a012-20210928/gcc-9/556d8afe4a779f41dfc8fa373993a88e43f1c5dc/vmlinuz-5.17.0-rc1-00111-g556d8afe4a77 branch=linux-devel/devel-hourly-20220304-094445 job=/job-script user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-a012-20210928 commit=556d8afe4a779f41dfc8fa373993a88e43f1c5dc vmalloc=128M initramfs_async=0 page_owner=on max_uptime=2100 result_service=tmpfs selinux=0 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw rcuperf.shutdown=0 watchdog_thresh=240 ) "${kvm[@]}" -append "${append[*]}"