[ 0.000000] Linux version 4.18.0rh8.10-debug (green@maintenance) (gcc version 8.5.0 20210514 (Red Hat 8.5.0-26) (GCC)) #2 SMP Mon Jul 14 01:24:22 EDT 2025 [ 0.000000] Command line: rd.shell root=nbd:192.168.200.253:rocky8.10:ext4:ro:-p,-b4096 ro crashkernel=256M panic=1 nomodeset ipmtu=9000 ip=dhcp rd.neednet=1 init_on_free=off mitigations=off console=ttyS1,115200 audit=0 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] signal: max sigframe size: 1776 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bffd9fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bffda000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x0000000146dfffff] usable [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.8 present. [ 0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.17.0-10.fc44 06/10/2025 [ 0.000000] Hypervisor detected: KVM [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: using sched offset of 461517003 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] tsc: Detected 2399.998 MHz processor [ 0.000000] last_pfn = 0x146e00 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000000] last_pfn = 0xbffda max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f54d0-0x000f54df] [ 0.000000] RAMDISK: [mem 0xbcc64000-0xbffcffff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F52F0 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x00000000BFFE2464 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFE2300 000074 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFE0040 0022C0 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFE0000 000040 [ 0.000000] ACPI: APIC 0x00000000BFFE2374 000090 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x00000000BFFE2404 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFE243C 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.000000] ACPI: Reserving FACP table memory at [mem 0xbffe2300-0xbffe2373] [ 0.000000] ACPI: Reserving DSDT table memory at [mem 0xbffe0040-0xbffe22ff] [ 0.000000] ACPI: Reserving FACS table memory at [mem 0xbffe0000-0xbffe003f] [ 0.000000] ACPI: Reserving APIC table memory at [mem 0xbffe2374-0xbffe2403] [ 0.000000] ACPI: Reserving HPET table memory at [mem 0xbffe2404-0xbffe243b] [ 0.000000] ACPI: Reserving WAET table memory at [mem 0xbffe243c-0xbffe2463] [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x0000000146dfffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1465a3000-0x1465cdfff] [ 0.000000] Reserving 256MB of memory at 2752MB for crashkernel (System RAM: 4205MB) [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x0000000146dfffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bffd9fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x0000000146dfffff] [ 0.000000] Zeroed struct page in unavailable ranges: 4744 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x0000000146dfffff] [ 0.000000] ACPI: PM-Timer IO Port: 0x608 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] TSC deadline timer available [ 0.000000] smpboot: Allowing 4 CPUs, 0 hotplug CPUs [ 0.000000] kvm-guest: KVM setup pv remote TLB flush [ 0.000000] kvm-guest: setup PV sched yield [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbffda000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfeffbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfeffc000-0xfeffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xff000000-0xfffbffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffc0000-0xffffffff] [ 0.000000] [mem 0xc0000000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1 [ 0.000000] percpu: Embedded 63 pages/cpu s221184 r8192 d28672 u524288 [ 0.000000] kvm-guest: PV spinlocks enabled [ 0.000000] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1059618 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: rd.shell root=nbd:192.168.200.253:rocky8.10:ext4:ro:-p,-b4096 ro crashkernel=256M panic=1 nomodeset ipmtu=9000 ip=dhcp rd.neednet=1 init_on_free=off mitigations=off console=ttyS1,115200 audit=0 [ 0.000000] Specific versions of hardware are certified with Red Hat Enterprise Linux 8. Please see the list of hardware certified with Red Hat Enterprise Linux 8 at https://catalog.redhat.com. [ 0.000000] audit: disabled (until reboot) [ 0.000000] software IO TLB: area num 4. [ 0.000000] Memory: 2829700K/4306400K available (18435K kernel code, 11221K rwdata, 7248K rodata, 2908K init, 18040K bss, 524580K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] kmemleak: Kernel memory leak detector disabled [ 0.000000] ftrace: allocating 41240 entries in 162 pages [ 0.000000] ftrace: allocated 162 pages with 3 groups [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=4. [ 0.000000] rcu: RCU callback double-/use-after-free debug enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.000000] NR_IRQS: 524544, nr_irqs: 456, preallocated irqs: 16 [ 0.000000] random: get_random_bytes called from start_kernel+0x622/0x9a8 with crng_init=0 [ 0.001000] Console: colour *CGA 80x25 [ 0.001000] printk: console [ttyS1] enabled [ 0.001000] ACPI: Core revision 20220331 [ 0.001000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 0.001012] APIC: Switch to symmetric I/O mode setup [ 0.003094] x2apic enabled [ 0.004008] Switched APIC routing to physical x2apic. [ 0.005015] kvm-guest: setup PV IPIs [ 0.008483] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.009000] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x229835b7123, max_idle_ns: 440795242976 ns [ 0.009025] Calibrating delay loop (skipped) preset value.. 4799.99 BogoMIPS (lpj=2399998) [ 0.011008] pid_max: default: 32768 minimum: 301 [ 0.012143] LSM: Security Framework initializing [ 0.013060] Yama: becoming mindful. [ 0.014036] SELinux: Initializing. [ 0.016018] *** VALIDATE selinux *** [ 0.024719] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 0.029353] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 0.030161] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 0.031138] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 0.032126] *** VALIDATE tmpfs *** [ 0.034125] *** VALIDATE proc *** [ 0.035115] *** VALIDATE cgroup *** [ 0.036009] *** VALIDATE cgroup2 *** [ 0.037249] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.038151] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.039010] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.040030] Spectre V2 : User space: Vulnerable [ 0.041010] Speculative Store Bypass: Vulnerable [ 0.044764] debug: unmapping init [mem 0xffffffffbc859000-0xffffffffbc860fff] [ 0.046187] smpboot: CPU0: Intel(R) Xeon(R) CPU E5-2695 v2 @ 2.40GHz (family: 0x6, model: 0x3e, stepping: 0x4) [ 0.047712] Performance Events: IvyBridge events, full-width counters, Intel PMU driver. [ 0.048026] ... version: 2 [ 0.049014] ... bit width: 48 [ 0.050013] ... generic registers: 4 [ 0.051017] ... value mask: 0000ffffffffffff [ 0.052013] ... max period: 00007fffffffffff [ 0.053014] ... fixed-purpose events: 3 [ 0.054012] ... event mask: 000000070000000f [ 0.055329] rcu: Hierarchical SRCU implementation. [ 0.057444] smp: Bringing up secondary CPUs ... [ 0.058632] x86: Booting SMP configuration: [ 0.059030] .... node #0, CPUs: #1 #2 #3 [ 0.062780] smp: Brought up 1 node, 4 CPUs [ 0.064013] smpboot: Max logical packages: 1 [ 0.065021] smpboot: Total of 4 processors activated (19199.98 BogoMIPS) [ 0.209898] node 0 deferred pages initialised in 142ms [ 0.213014] devtmpfs: initialized [ 0.214240] x86/mm: Memory block size: 128MB [ 0.216807] gcov: version magic: 0x41383552 [ 0.218380] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.219083] futex hash table entries: 1024 (order: 4, 65536 bytes, vmalloc) [ 0.220329] pinctrl core: initialized pinctrl subsystem [ 0.221253] [ 0.221906] ************************************************************* [ 0.222023] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.223017] ** ** [ 0.224013] ** IOMMU DebugFS SUPPORT HAS BEEN ENABLED IN THIS KERNEL ** [ 0.225015] ** ** [ 0.226017] ** This means that this kernel is built to expose internal ** [ 0.227011] ** IOMMU data structures, which may compromise security on ** [ 0.228013] ** your system. ** [ 0.229011] ** ** [ 0.230013] ** If you see this message and you are not debugging the ** [ 0.231015] ** kernel, report this immediately to your vendor! ** [ 0.232012] ** ** [ 0.233016] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.234019] ************************************************************* [ 0.235796] NET: Registered protocol family 16 [ 0.236442] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.237066] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.238065] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.239443] cpuidle: using governor menu [ 0.241790] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.244565] PCI: Using configuration type 1 for base access [ 0.246130] core: PMU erratum BJ122, BV98, HSD29 worked around, HT is on [ 0.257014] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 0.258022] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.260085] cryptd: max_cpu_qlen set to 1000 [ 0.262380] ACPI: Added _OSI(Module Device) [ 0.263015] ACPI: Added _OSI(Processor Device) [ 0.264014] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.265015] ACPI: Added _OSI(Processor Aggregator Device) [ 0.269549] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.273471] ACPI: Interpreter enabled [ 0.274060] ACPI: PM: (supports S0 S3 S4 S5) [ 0.275013] ACPI: Using IOAPIC for interrupt routing [ 0.276140] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.277369] ACPI: Enabled 2 GPEs in block 00 to 0F [ 0.286563] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.287045] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 0.288021] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 0.289087] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 0.291459] acpiphp: Slot [2] registered [ 0.292152] acpiphp: Slot [5] registered [ 0.293130] acpiphp: Slot [6] registered [ 0.294131] acpiphp: Slot [3] registered [ 0.295108] acpiphp: Slot [4] registered [ 0.296194] acpiphp: Slot [7] registered [ 0.297132] acpiphp: Slot [8] registered [ 0.298114] acpiphp: Slot [9] registered [ 0.299112] acpiphp: Slot [10] registered [ 0.300117] acpiphp: Slot [11] registered [ 0.301111] acpiphp: Slot [12] registered [ 0.302114] acpiphp: Slot [13] registered [ 0.303109] acpiphp: Slot [14] registered [ 0.304113] acpiphp: Slot [15] registered [ 0.305117] acpiphp: Slot [16] registered [ 0.306112] acpiphp: Slot [17] registered [ 0.307105] acpiphp: Slot [18] registered [ 0.308128] acpiphp: Slot [19] registered [ 0.309128] acpiphp: Slot [20] registered [ 0.310127] acpiphp: Slot [21] registered [ 0.311143] acpiphp: Slot [22] registered [ 0.312113] acpiphp: Slot [23] registered [ 0.313097] acpiphp: Slot [24] registered [ 0.314108] acpiphp: Slot [25] registered [ 0.315124] acpiphp: Slot [26] registered [ 0.316106] acpiphp: Slot [27] registered [ 0.317000] acpiphp: Slot [28] registered [ 0.317000] acpiphp: Slot [29] registered [ 0.318123] acpiphp: Slot [30] registered [ 0.320093] acpiphp: Slot [31] registered [ 0.321074] PCI host bridge to bus 0000:00 [ 0.322018] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.324020] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.326022] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.329106] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 0.331024] pci_bus 0000:00: root bus resource [mem 0xe0000000000-0xe007fffffff window] [ 0.334026] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.336168] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 0.340366] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 [ 0.344043] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 [ 0.352021] pci 0000:00:01.1: reg 0x20: [io 0xc120-0xc12f] [ 0.356063] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] [ 0.359027] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6] [ 0.361019] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] [ 0.363022] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376] [ 0.365617] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 0.367801] pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACPI [ 0.370073] pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB [ 0.373864] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 [ 0.377012] pci 0000:00:02.0: reg 0x10: [io 0xc100-0xc11f] [ 0.386021] pci 0000:00:02.0: reg 0x20: [mem 0xe0000000000-0xe0000003fff 64bit pref] [ 0.391019] pci 0000:00:02.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref] [ 0.396086] pci 0000:00:05.0: [1af4:1001] type 00 class 0x010000 [ 0.405015] pci 0000:00:05.0: reg 0x10: [io 0xc000-0xc07f] [ 0.412023] pci 0000:00:05.0: reg 0x14: [mem 0xfebc0000-0xfebc0fff] [ 0.439016] pci 0000:00:05.0: reg 0x20: [mem 0xe0000004000-0xe0000007fff 64bit pref] [ 0.452212] pci 0000:00:06.0: [1af4:1001] type 00 class 0x010000 [ 0.461015] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc0ff] [ 0.467013] pci 0000:00:06.0: reg 0x14: [mem 0xfebc1000-0xfebc1fff] [ 0.480017] pci 0000:00:06.0: reg 0x20: [mem 0xe0000008000-0xe000000bfff 64bit pref] [ 0.490216] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 0.492508] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 0.495379] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 0.497401] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 0.499175] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 0.503113] iommu: Default domain type: Passthrough [ 0.505464] SCSI subsystem initialized [ 0.507132] ACPI: bus type USB registered [ 0.509149] usbcore: registered new interface driver usbfs [ 0.511084] usbcore: registered new interface driver hub [ 0.513111] usbcore: registered new device driver usb [ 0.515177] pps_core: LinuxPPS API ver. 1 registered [ 0.517014] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.521088] PTP clock support registered [ 0.524135] EDAC MC: Ver: 3.0.0 [ 0.526139] PCI: Using ACPI for IRQ routing [ 0.528804] NetLabel: Initializing [ 0.530012] NetLabel: domain hash size = 128 [ 0.531011] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.534079] NetLabel: unlabeled traffic allowed by default [ 0.536311] vgaarb: loaded [ 0.537660] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 0.540015] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 0.546000] clocksource: Switched to clocksource kvm-clock [ 0.656401] VFS: Disk quotas dquot_6.6.0 [ 0.657944] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.660370] *** VALIDATE ramfs *** [ 0.661646] *** VALIDATE hugetlbfs *** [ 0.663307] pnp: PnP ACPI init [ 0.665703] pnp: PnP ACPI: found 6 devices [ 0.688516] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.691585] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 0.693519] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 0.695390] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 0.698460] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 0.701166] pci_bus 0000:00: resource 8 [mem 0xe0000000000-0xe007fffffff window] [ 0.704099] NET: Registered protocol family 2 [ 0.706535] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 0.713950] tcp_listen_portaddr_hash hash table entries: 4096 (order: 5, 163840 bytes, vmalloc) [ 0.717807] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 0.723347] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, vmalloc) [ 0.726815] TCP: Hash tables configured (established 65536 bind 65536) [ 0.730087] MPTCP token hash table entries: 8192 (order: 6, 393216 bytes, vmalloc) [ 0.733451] UDP hash table entries: 4096 (order: 6, 393216 bytes, vmalloc) [ 0.736469] UDP-Lite hash table entries: 4096 (order: 6, 393216 bytes, vmalloc) [ 0.739794] NET: Registered protocol family 1 [ 0.742715] RPC: Registered named UNIX socket transport module. [ 0.745095] RPC: Registered udp transport module. [ 0.746943] RPC: Registered tcp transport module. [ 0.748635] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.751050] NET: Registered protocol family 44 [ 0.752682] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 0.754723] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 0.756556] pci 0000:00:01.0: Activating ISA DMA hang workarounds [ 0.758302] PCI: CLS 0 bytes, default 64 [ 0.760115] Unpacking initramfs... [ 2.195097] debug: unmapping init [mem 0xffff97cf3cc64000-0xffff97cf3ffcffff] [ 2.201049] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.203600] software IO TLB: mapped [mem 0x00000000a8000000-0x00000000ac000000] (64MB) [ 2.208567] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x229835b7123, max_idle_ns: 440795242976 ns [ 2.717911] Initialise system trusted keyrings [ 2.720757] Key type blacklist registered [ 2.722952] workingset: timestamp_bits=36 max_order=20 bucket_order=0 [ 2.735317] zbud: loaded [ 2.739396] *** VALIDATE nfs *** [ 2.741199] *** VALIDATE nfs4 *** [ 2.743078] pstore: using deflate compression [ 2.747533] Platform Keyring initialized [ 2.864309] NET: Registered protocol family 38 [ 2.865883] Key type asymmetric registered [ 2.867175] Asymmetric key parser 'x509' registered [ 2.868915] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) [ 2.872046] io scheduler mq-deadline registered [ 2.873926] io scheduler kyber registered [ 2.875841] io scheduler bfq registered [ 2.878314] atomic64_test: passed for x86-64 platform with CX8 and with SSE [ 2.881829] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 [ 2.884517] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.887713] ACPI: Power Button [PWRF] [ 2.893705] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 2.900480] ACPI: \_SB_.LNKA: Enabled at IRQ 11 [ 2.910378] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.938849] 00:03: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 2.970649] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.975871] Non-volatile memory driver v1.3 [ 2.978941] Linux agpgart interface v0.103 [ 3.013199] virtio_blk virtio1: [vda] 146168 512-byte logical blocks (74.8 MB/71.4 MiB) [ 3.016179] vda: detected capacity change from 0 to 74838016 [ 3.031199] virtio_blk virtio2: [vdb] 2097152 512-byte logical blocks (1.07 GB/1.00 GiB) [ 3.033928] vdb: detected capacity change from 0 to 1073741824 [ 3.040770] libphy: Fixed MDIO Bus: probed [ 3.046451] usbcore: registered new interface driver usbserial_generic [ 3.049109] usbserial: USB Serial support registered for generic [ 3.051687] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 3.056404] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 3.058452] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 3.060896] mousedev: PS/2 mouse device common for all mice [ 3.064533] rtc_cmos 00:05: RTC can wake from S4 [ 3.068268] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 3.072668] rtc_cmos 00:05: registered as rtc0 [ 3.075094] rtc_cmos 00:05: alarms up to one day, y3k, 242 bytes nvram, hpet irqs [ 3.077970] intel_pstate: CPU model not supported [ 3.080879] input: VirtualPS/2 VMware VMMouse as /devices/platform/i8042/serio1/input/input4 [ 3.082532] hid: raw HID events driver (C) Jiri Kosina [ 3.087407] usbcore: registered new interface driver usbhid [ 3.089831] usbhid: USB HID core driver [ 3.090152] input: VirtualPS/2 VMware VMMouse as /devices/platform/i8042/serio1/input/input3 [ 3.091502] drop_monitor: Initializing network drop monitor service [ 3.097825] Initializing XFRM netlink socket [ 3.100100] NET: Registered protocol family 10 [ 3.103060] Segment Routing with IPv6 [ 3.104468] NET: Registered protocol family 17 [ 3.107146] mpls_gso: MPLS GSO support [ 3.114268] RAS: Correctable Errors collector initialized. [ 3.116471] AVX version of gcm_enc/dec engaged. [ 3.117898] AES CTR mode by8 optimization enabled [ 3.209270] sched_clock: Marking stable (3209193900, 0)->(4188994560, -979800660) [ 3.213546] registered taskstats version 1 [ 3.216068] Loading compiled-in X.509 certificates [ 3.218423] zswap: loaded using pool lzo/zbud [ 3.248865] Key type big_key registered [ 3.262076] Key type encrypted registered [ 3.263628] ima: No TPM chip found, activating TPM-bypass! [ 3.265269] ima: Allocated hash algorithm: sha1 [ 3.266806] ima: No architecture policies found [ 3.268120] evm: Initialising EVM extended attributes: [ 3.269594] evm: security.selinux [ 3.270610] evm: security.ima [ 3.271835] evm: security.capability [ 3.273281] evm: HMAC attrs: 0x1 [ 3.276396] rtc_cmos 00:05: setting system clock to 2026-09-15 13:15:12 UTC (1789478112) [ 3.282409] debug: unmapping init [mem 0xffffffffbd803000-0xffffffffbd9fffff] [ 3.286754] debug: unmapping init [mem 0xffffffffbc582000-0xffffffffbc858fff] [ 3.299089] Write protecting the kernel read-only data: 28672k [ 3.302667] debug: unmapping init [mem 0xffffffffbac03000-0xffffffffbadfffff] [ 3.305831] debug: unmapping init [mem 0xffffffffbb514000-0xffffffffbb5fffff] [ 3.338147] systemd[1]: systemd 239 (239-82.el8_10.5) running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=legacy) [ 3.346807] systemd[1]: Detected virtualization kvm. [ 3.348811] systemd[1]: Detected architecture x86-64. [ 3.350685] systemd[1]: Running in initial RAM disk. Welcome to Rocky Linux 8.10 (Green Obsidian) dracut-049-233.git20240115.el8 (Initramfs)! [ 3.379547] systemd[1]: No hostname configured. [ 3.381479] systemd[1]: Set hostname to . [ 3.383649] random: systemd: uninitialized urandom read (16 bytes read) [ 3.386277] systemd[1]: Initializing machine ID from random generator. [ 3.438537] random: ln: uninitialized urandom read (6 bytes read) [ 3.515560] random: systemd: uninitialized urandom read (16 bytes read) [ 3.518093] systemd[1]: Listening on Journal Socket (/dev/log). [ OK ] Listening on Journal Socket (/dev/log). [ 3.522415] systemd[1]: Reached target Initrd Root Device. [ OK ] Reached target Initrd Root Device. [ 3.527338] systemd[1]: Reached target Timers. [ OK ] Reached target Timers. [ OK ] Listening on udev Kernel Socket. [ OK ] Listening on udev Control Socket. [ OK ] Reached target Swap. [ OK ] Reached target Local File Systems. [ OK ] Reached target Slices. [ OK ] Started Dispatch Password Requests to Console Directory Watch. [ OK ] Reached target Paths. [ OK ] Reached target Local Encrypted Volumes. [ OK ] Listening on Journal Socket. Starting Journal Service... Starting Setup Virtual Console... Starting Create list of required st…ce nodes for the current kernel... [ OK ] Started Memstrack Anylazing Service. Starting Create Volatile Files and Directories... [ OK ] Reached target Sockets. Starting Apply Kernel Variables... [ OK ] Started Setup Virtual Console. [ OK ] Started Create list of required sta…vice nodes for the current kernel. [ OK ] Started Create Volatile Files and Directories. [ OK ] Started Apply Kernel Variables. Starting Create Static Device Nodes in /dev... Starting dracut cmdline hook... [ OK ] Started Journal Service. [ OK ] Started Create Static Device Nodes in /dev. [ OK ] Started dracut cmdline hook. Starting dracut pre-udev hook... [ 4.133119] device-mapper: uevent: version 1.0.3 [ 4.134921] device-mapper: ioctl: 4.46.0-ioctl (2022-02-22) initialised: dm-devel@redhat.com [ OK ] Started dracut pre-udev hook. Starting udev Kernel Device Manager... [ OK ] Started udev Kernel Device Manager. Starting dracut pre-trigger hook... [ OK ] Started dracut pre-trigger hook. Starting udev Coldplug all Devices... Mounting Kernel Configuration File System... [ OK ] Mounted Kernel Configuration File System. [ OK ] Started udev Coldplug all Devices. [ OK ] Reached target System Initialization. [ OK ] Reached target Basic System. [ OK ] Started Hardware RNG Entropy Gatherer Daemon.[ 4.965389] random: fast init done Starting dracut initqueue hook... [ 5.077350] virtio_net virtio0 ens2: renamed from eth0 [ 5.420605] scsi host0: ata_piix [ 5.483102] scsi host1: ata_piix [ 5.485338] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc120 irq 14 [ 5.488852] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc128 irq 15 [ 9.786368] random: crng init done [ 9.787921] random: 7 urandom warning(s) missed due to ratelimiting [ 11.853419] dracut-initqueue[585]: RTNETLINK answers: File exists Starting nbd nbd0... [ OK ] Started nbd nbd0. [ OK ] Started dracut initqueue hook. [ OK ] Reached target Remote File Systems (Pre). [ OK ] Reached target Remote File Systems. Mounting /sysroot... [ 14.323135] EXT4-fs (nbd0): mounted filesystem with ordered data mode. Opts: (null) [ OK ] Mounted /sysroot. [ OK ] Reached target Initrd Root File System. Starting Reload Configuration from the Real Root... [ OK ] Started Reload Configuration from the Real Root. [ OK ] Reached target Initrd File Systems. [ OK ] Reached target Initrd Default Target. Starting dracut pre-pivot and cleanup hook... [ OK ] Started dracut pre-pivot and cleanup hook. Starting Cleaning Up and Shutting Down Daemons... Stopping Hardware RNG Entropy Gatherer Daemon... [ OK ] Stopped dracut pre-pivot and cleanup hook. [ OK ] Stopped target Initrd Default Target. [ OK ] Stopped target Initrd Root Device. [ OK ] Stopped target Remote File Systems. [ OK ] Stopped target Remote File Systems (Pre). [ OK ] Stopped dracut initqueue hook. [ OK ] Stopped target Timers. [ OK ] Stopped Hardware RNG Entropy Gatherer Daemon. [ OK ] Stopped target Basic System. [ OK ] Stopped target Slices. [ OK ] Stopped target Paths. [ OK ] Stopped target Sockets. [ OK ] Stopped target System Initialization. [ OK ] Stopped Apply Kernel Variables. [ OK ] Stopped target Swap. [ OK ] Stopped Create Volatile Files and Directories. [ OK ] Stopped target Local File Systems. [ OK ] Stopped target Local Encrypted Volumes. [ OK ] Stopped Dispatch Password Requests to Console Directory Watch. [ OK ] Stopped udev Coldplug all Devices. [ OK ] Stopped dracut pre-trigger hook. Stopping udev Kernel Device Manager... [ OK ] Stopped udev Kernel Device Manager. [ OK ] Started Cleaning Up and Shutting Down Daemons. [ OK ] Stopped Create Static Device Nodes in /dev. [ OK ] Stopped Create list of required sta…vice nodes for the current kernel. [ OK ] Stopped dracut pre-udev hook. [ OK ] Stopped dracut cmdline hook. [ OK ] Closed udev Kernel Socket. [ OK ] Closed udev Control Socket. Starting Cleanup udevd DB... [ OK ] Started Cleanup udevd DB. [ OK ] Reached target Switch Root. Starting Switch Root... [ 17.756611] printk: systemd: 24 output lines suppressed due to ratelimiting [ 18.931918] SELinux: Disabled at runtime. [ 19.118225] systemd[1]: systemd 239 (239-82.el8_10.5) running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=legacy) [ 19.146243] systemd[1]: Detected virtualization kvm. [ 19.151516] systemd[1]: Detected architecture x86-64. Welcome to Rocky Linux 8.10 (Green Obsidian)! [ 21.630528] systemd[1]: initrd-switch-root.service: Succeeded. [ 21.639525] systemd[1]: Stopped Switch Root. [ OK ] Stopped Switch Root. [ 21.687265] systemd[1]: systemd-journald.service: Service has no hold-off time (RestartSec=0), scheduling restart. [ 21.713826] systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1. [ 21.733623] systemd[1]: Stopped Journal Service. [ OK ] Stopped Journal Service. [ 21.771906] systemd[1]: Starting Journal Service... Starting Journal Service... [ 21.792871] systemd[1]: Stopped target Switch Root. [ OK ] Stopped target Switch Root. [ OK ] Created slice system-getty.slice. Activating swap /dev/disk/by-label/SWAP... Starting Create list of required st…ce nodes for the current kernel... [ OK ] Reached target rpc_pipefs.target. Mounting POSIX Message Queue File System... Starting Remount Root and Kernel File Systems... [ OK ] Listening on udev Control Socket. [ 21.969162] Adding 1048572k swap on /dev/vdb. Priority:-2 extents:1 across:1048572k FS [ OK ] Listening on RPCbind Server Activation Socket. Mounting Kernel Debug File System... [ OK ] Created slice system-serial\x2dgetty.slice. [ OK ] Listening on udev Kernel Socket. Starting udev Coldplug all Devices... Mounting Huge Pages File System... [ OK ] Listening on Process Core Dump Socket. [ OK ] Stopped target Initrd Root File System. [ OK ] Started Dispatch Password Requests to Console Directory Watch. [FAILED] Failed to set up automount Arbitrar…rmats File System Automount Point. See 'systemctl status proc-sys-fs-binfmt_misc.automount' for details. Starting Apply Kernel Variables... [ OK ] Created slice system-sshd\x2dkeygen.slice. [ OK ] Stopped target Initrd File Systems. [ OK ] Listening on initctl Compatibility Named Pipe. [ OK ] Created slice User and Session Slice. [ OK ] Reached target Slices. [ OK ] Reached target RPC Port Mapper. [ OK ] Started Forward Password Requests to Wall Directory Watch. [ OK ] Reached target Local Encrypted Volumes. [ OK ] Reached target Paths. [ OK ] Started Journal Service. [ OK ] Activated swap /dev/disk/by-label/SWAP. [ OK ] Started Create list of required sta…vice nodes for the current kernel. [ OK ] Mounted POSIX Message Queue File System. [FAILED] Failed to start Remount Root and Kernel File Systems. See 'systemctl status systemd-remount-fs.service' for details. [ OK ] Mounted Kernel Debug File System. [ OK ] Mounted Huge Pages File System. [ OK ] Started Apply Kernel Variables. Starting Configure read-only root support... Starting Create Static Device Nodes in /dev... [ OK ] Reached target Swap. Starting Flush Journal to Persistent Storage... [ OK ] Started Flush Journal to Persistent Storage. [ OK ] Started udev Coldplug all Devices. [ OK ] Started Create Static Device Nodes in /dev. [ OK ] Reached target Local File Systems (Pre). Mounting /home/green/git/lustre-release... Mounting /mnt... Starting udev Kernel Device Manager... [ OK ] Mounted /mnt. [ 24.012759] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ OK ] Mounted /home/green/git/lustre-release. [ OK ] Started udev Kernel Device Manager. [ 25.249932] piix4_smbus 0000:00:01.3: SMBus Host Controller at 0x700, revision 0 [ 25.329946] input: PC Speaker as /devices/platform/pcspkr/input/input5 [ 25.778986] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 25.977537] EDAC sbridge: Ver: 1.1.2 [ 29.503562] Key type dns_resolver registered [* ] A start job is running for Configur…-only root support (8s / no limit)[ 30.392909] NFS: Registering the id_resolver key type [ 30.396586] Key type id_resolver registered [ 30.399131] Key type id_legacy registered [** ] A start job is running for Configur…-only root support (9s / no limit) [ OK ] Started Configure read-only root support. Starting Load/Save Random Seed... [ OK ] Reached target Local File Systems. Starting Rebuild Dynamic Linker Cache... Starting Mark the need to relabel after reboot... Starting Create Volatile Files and Directories... [ OK ] Started Load/Save Random Seed. [ OK ] Started Mark the need to relabel after reboot. [ OK ] Started Create Volatile Files and Directories. Starting Update UTMP about System Boot/Shutdown... Starting RPC Bind... [ OK ] Started Update UTMP about System Boot/Shutdown. [ OK ] Started RPC Bind. [ OK ] Started Rebuild Dynamic Linker Cache. Starting Update is Completed... [ OK ] Started Update is Completed. [ OK ] Reached target System Initialization. [ OK ] Started daily update of the root trust anchor for DNSSEC. [ OK ] Listening on D-Bus System Message Bus Socket. [ OK ] Reached target Sockets. [ OK ] Reached target Basic System. [ OK ] Started Hardware RNG Entropy Gatherer Daemon. [ OK ] Started irqbalance daemon. Starting Restore /run/initramfs on shutdown... [ OK ] Started D-Bus System Message Bus. Starting Login Service... [ OK ] Started Daily Cleanup of Temporary Directories. Starting Network Manager... [ OK ] Reached target sshd-keygen.target. [ OK ] Started dnf makecache --timer. [ OK ] Reached target Timers. [ OK ] Started Restore /run/initramfs on shutdown. [ OK ] Started Login Service. [ OK ] Started Network Manager. Starting Network Manager Wait Online... [ OK ] Reached target Network. Starting OpenSSH server daemon... Starting Dynamic System Tuning Daemon... Starting GSSAPI Proxy Daemon... [ OK ] Started OpenSSH server daemon. Starting Hostname Service... [ OK ] Started GSSAPI Proxy Daemon. [ OK ] Reached target NFS client services. [ OK ] Reached target Remote File Systems (Pre). [ OK ] Reached target Remote File Systems. Starting Permit User Sessions... [ OK ] Started Permit User Sessions. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Serial Getty on ttyS1. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Started Command Scheduler. [ OK ] Started Hostname Service. Starting Network Manager Script Dispatcher Service... [ OK ] Started Network Manager Script Dispatcher Service. [ OK ] Started Network Manager Wait Online. [ OK ] Reached target Network is Online. Starting System Logging Service... Starting Notify NFS peers of a restart... Starting Crash recovery kernel arming... [ OK ] Started Notify NFS peers of a restart. [ OK ] Started System Logging Service. Rocky Linux 8.10 (Green Obsidian) Kernel 4.18.0rh8.10-debug on an x86_64 oleg416-client login: [ 66.244007] hrtimer: interrupt took 2999585 ns [ 105.019073] libcfs: loading out-of-tree module taints kernel. [ 105.212881] Key type ._llcrypt registered [ 105.217194] Key type .llcrypt registered [ 105.667820] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 105.689653] alg: No test for adler32 (adler32-zlib) [ 107.172367] Lustre: Lustre: Build Version: 2.17.57_84_gd41d3c6 [ 108.269711] LNet: Added LNI 192.168.204.16@tcp [8/256/0/180] [ 110.015179] Key type lgssc registered [ 111.973106] Lustre: Echo OBD driver; http://www.lustre.org/ [ 303.466653] Lustre: Mounted lustre-client - version 2.17.57_84_gd41d3c6 [ 309.339753] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 327.845266] Lustre: DEBUG MARKER: oleg416-client.virtnet: executing check_logdir /tmp/testlogs/ [ 329.189645] Lustre: lustre-OST0000-osc-ffff97cf82b64000: disconnect after 23s idle [ 333.838832] Lustre: DEBUG MARKER: oleg416-client.virtnet: executing yml_node [ 338.963344] Lustre: DEBUG MARKER: Client: 2.17.57.84 [ 342.013320] Lustre: DEBUG MARKER: MDS: 2.17.57.84 [ 344.859592] Lustre: DEBUG MARKER: OSS: 2.17.57.84 [ 346.548301] Lustre: DEBUG MARKER: -----============= acceptance-small: racer ============----- Tue Sep 15 09:20:54 EDT 2026 [ 365.243229] Lustre: DEBUG MARKER: excepting tests: [ 367.031228] Lustre: DEBUG MARKER: === racer: start setup 09:21:14 (1789478474) === [ 368.164165] Lustre: Mounted lustre-client - version 2.17.57_84_gd41d3c6 [ 374.517675] Lustre: DEBUG MARKER: oleg416-client.virtnet: executing check_config_client /mnt/lustre [ 396.931928] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 412.358818] Lustre: DEBUG MARKER: === racer: finish setup 09:21:59 (1789478519) === [ 415.441883] Lustre: DEBUG MARKER: == racer test 1: racer on clients: oleg416-client.virtnet DURATION=300 ========================================================== 09:22:03 (1789478523) [ 433.915857] 7[13517]: segfault at 8 ip 00007f0e7bd1f875 sp 00007fff64a1b890 error 4 in ld-2.28.so[7f0e7bcfe000+2f000] [ 433.926127] Code: 81 39 52 e5 74 64 0f 84 99 09 00 00 48 85 c0 75 e4 48 83 3d 24 f6 20 00 00 0f 85 aa 09 00 00 49 8b 47 68 49 8b 97 68 02 00 00 <48> 8b 40 08 48 85 d2 74 23 48 8b 72 08 48 01 c6 80 3e 00 74 17 48 [ 465.003255] 10[17949]: segfault at 8 ip 00007fcb2b4de875 sp 00007fffe2239940 error 4 in ld-2.28.so[7fcb2b4bd000+2f000] [ 465.021105] Code: 81 39 52 e5 74 64 0f 84 99 09 00 00 48 85 c0 75 e4 48 83 3d 24 f6 20 00 00 0f 85 aa 09 00 00 49 8b 47 68 49 8b 97 68 02 00 00 <48> 8b 40 08 48 85 d2 74 23 48 8b 72 08 48 01 c6 80 3e 00 74 17 48 [ 588.399043] 5[36678]: segfault at 8 ip 00007fa21cf80875 sp 00007fffccc8fe50 error 4 in ld-2.28.so[7fa21cf5f000+2f000] [ 588.412615] Code: 81 39 52 e5 74 64 0f 84 99 09 00 00 48 85 c0 75 e4 48 83 3d 24 f6 20 00 00 0f 85 aa 09 00 00 49 8b 47 68 49 8b 97 68 02 00 00 <48> 8b 40 08 48 85 d2 74 23 48 8b 72 08 48 01 c6 80 3e 00 74 17 48 [ 589.663953] traps: 4[36755] trap invalid opcode ip:5563df1c2875 sp:7ffca82138a8 error:0 in 4[5563df1bc000+7000] [ 605.155707] 2[38724]: segfault at 8 ip 00007fa310540875 sp 00007fffcf3af530 error 4 in ld-2.28.so[7fa31051f000+2f000] [ 605.166082] Code: 81 39 52 e5 74 64 0f 84 99 09 00 00 48 85 c0 75 e4 48 83 3d 24 f6 20 00 00 0f 85 aa 09 00 00 49 8b 47 68 49 8b 97 68 02 00 00 <48> 8b 40 08 48 85 d2 74 23 48 8b 72 08 48 01 c6 80 3e 00 74 17 48 [ 627.814508] 17[42135]: segfault at 8 ip 00007f57e6318875 sp 00007ffc1285c3f0 error 4 in ld-2.28.so[7f57e62f7000+2f000] [ 627.833443] Code: 81 39 52 e5 74 64 0f 84 99 09 00 00 48 85 c0 75 e4 48 83 3d 24 f6 20 00 00 0f 85 aa 09 00 00 49 8b 47 68 49 8b 97 68 02 00 00 <48> 8b 40 08 48 85 d2 74 23 48 8b 72 08 48 01 c6 80 3e 00 74 17 48 [ 636.267567] 15[43387]: segfault at 0 ip 000055e813f3cb47 sp 00007ffe5a8ef2d0 error 6 in 15[55e813f38000+7000] [ 636.283226] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 655.746323] 3[46841]: segfault at 5585b8e05000 ip 00005585b8e05000 sp 00007ffffb98fe98 error 14 in 3[5585b9005000+1000] [ 655.752152] Code: Unable to access opcode bytes at RIP 0x5585b8e04fd6. [ 701.600486] 4[54335]: segfault at 8 ip 00007f45ee1ec875 sp 00007ffd69162240 error 4 in ld-2.28.so[7f45ee1cb000+2f000] [ 701.609991] Code: 81 39 52 e5 74 64 0f 84 99 09 00 00 48 85 c0 75 e4 48 83 3d 24 f6 20 00 00 0f 85 aa 09 00 00 49 8b 47 68 49 8b 97 68 02 00 00 <48> 8b 40 08 48 85 d2 74 23 48 8b 72 08 48 01 c6 80 3e 00 74 17 48 [ 722.943592] 3[57634]: segfault at 8 ip 00007fac80cb9875 sp 00007ffebe7b1430 error 4 in ld-2.28.so[7fac80c98000+2f000] [ 722.958711] Code: 81 39 52 e5 74 64 0f 84 99 09 00 00 48 85 c0 75 e4 48 83 3d 24 f6 20 00 00 0f 85 aa 09 00 00 49 8b 47 68 49 8b 97 68 02 00 00 <48> 8b 40 08 48 85 d2 74 23 48 8b 72 08 48 01 c6 80 3e 00 74 17 48 [ 724.608320] LustreError: 57803:0:(statahead.c:2479:start_statahead_thread()) lustre: cannot start ll_sa_57803 thread for 'racer0': rc = -4 [ 727.870343] LustreError: 57967:0:(file.c:6167:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000402:0x7c2:0x0] error: rc = -4 [ 728.785641] LustreError: 58753:0:(mdc_request.c:1507:mdc_read_page()) lustre-MDT0000-mdc-ffff97cf9250c000: [0x200000402:0x2:0x0] lock enqueue fails: rc = -4 [ 728.791611] LustreError: 58753:0:(mdc_request.c:1507:mdc_read_page()) Skipped 1 previous similar message [ 731.944545] LustreError: 55523:0:(mdc_request.c:1507:mdc_read_page()) lustre-MDT0000-mdc-ffff97cf9250c000: [0x200000402:0x1:0x0] lock enqueue fails: rc = -4 [ 731.955957] LustreError: 55523:0:(statahead.c:1814:is_first_dirent()) lustre: reading dir [0x200000402:0x1:0x0] at 0 stat_pid = 58988 : rc = -4 [ 732.291244] LustreError: 55570:0:(statahead.c:2479:start_statahead_thread()) lustre: cannot start ll_sa_55570 thread for 'racer': rc = -4 [ 732.617345] LustreError: 58764:0:(file.c:6167:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000403:0x9e3:0x0] error: rc = -4 [ 733.481459] LustreError: 59321:0:(vvp_io.c:1889:vvp_io_init()) lustre: refresh file layout [0x200000402:0xa44:0x0] error -4. [ 733.491796] LustreError: 59331:0:(statahead.c:2479:start_statahead_thread()) lustre: cannot start ll_sa_59331 thread for 'racer': rc = -4 [ 755.293399] Lustre: DEBUG MARKER: == racer test 2: racer rename: oleg416-client.virtnet DURATION=300 ========================================================== 09:27:43 (1789478863) [ 1106.915387] INFO: task dir_create.sh:61226 blocked for more than 120 seconds. [ 1106.926047] Tainted: G O -------- - - 4.18.0rh8.10-debug #2 [ 1106.934686] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1106.942122] task:dir_create.sh state:D stack:0 pid:61226 ppid:61164 flags:0x80000004 [ 1106.952971] Call Trace: [ 1106.957752] __schedule+0x351/0xcb0 [ 1106.965620] schedule+0xc0/0x180 [ 1106.969781] schedule_preempt_disabled+0x21/0x40 [ 1106.974033] rwsem_down_read_slowpath+0x44e/0x600 [ 1106.978551] down_read+0xa5/0x2b0 [ 1106.981980] lookup_slow+0x2f/0x70 [ 1106.986436] walk_component+0x263/0x4f0 [ 1106.989233] link_path_walk+0x416/0x8a0 [ 1106.994575] ? nd_jump_root+0xe5/0x160 [ 1106.998789] ? path_init+0x437/0x520 [ 1107.003380] path_openat+0x135/0x500 [ 1107.008432] do_filp_open+0x99/0x140 [ 1107.012620] ? getname_flags+0x6e/0x330 [ 1107.016849] ? __check_object_size+0xff/0x256 [ 1107.022564] ? do_raw_spin_unlock+0x75/0x190 [ 1107.026781] ? _raw_spin_unlock+0x12/0x30 [ 1107.032084] do_sys_openat2+0x2b4/0x410 [ 1107.035081] do_sys_open+0x73/0xa0 [ 1107.038588] __x64_sys_openat+0x24/0x30 [ 1107.043047] do_syscall_64+0xc1/0x440 [ 1107.047231] entry_SYSCALL_64_after_hwframe+0x49/0xae [ 1107.051232] RIP: 0033:0x7f49e2fd6332 [ 1107.056186] Code: Unable to access opcode bytes at RIP 0x7f49e2fd6308. [ 1107.067574] RSP: 002b:00007ffcf7eefdd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1107.078943] RAX: ffffffffffffffda RBX: 000055a3abe86bb0 RCX: 00007f49e2fd6332 [ 1107.089735] RDX: 0000000000000241 RSI: 000055a3abe8c640 RDI: 00000000ffffff9c [ 1107.096846] RBP: 00007ffcf7eefed0 R08: 0000000000000020 R09: 000055a3abe64012 [ 1107.106623] R10: 00000000000001b6 R11: 0000000000000246 R12: 0000000000000000 [ 1107.113804] R13: 0000000000000003 R14: 0000000000000001 R15: 000055a3abe8c640 [ 1107.121493] INFO: task mrename:70764 blocked for more than 120 seconds. [ 1107.131086] Tainted: G O -------- - - 4.18.0rh8.10-debug #2 [ 1107.145442] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1107.152637] task:mrename state:D stack:0 pid:70764 ppid:1 flags:0x80004004 [ 1107.163819] Call Trace: [ 1107.168016] __schedule+0x351/0xcb0 [ 1107.170781] schedule+0xc0/0x180 [ 1107.174959] schedule_preempt_disabled+0x21/0x40 [ 1107.178015] rwsem_down_write_slowpath+0x5d7/0xa40 [ 1107.184516] down_write+0x80/0xd0 [ 1107.188662] vfs_rename+0x1f0/0x1010 [ 1107.201461] do_renameat2+0x487/0x730 [ 1107.203023] __x64_sys_rename+0x24/0x30 [ 1107.210971] do_syscall_64+0xc1/0x440 [ 1107.214363] entry_SYSCALL_64_after_hwframe+0x49/0xae [ 1107.223867] RIP: 0033:0x7fe29cd436cb [ 1107.229444] Code: Unable to access opcode bytes at RIP 0x7fe29cd436a1. [ 1107.239023] RSP: 002b:00007ffe3f27c6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000052 [ 1107.242310] RAX: ffffffffffffffda RBX: 00007ffe3f27c7a8 RCX: 00007fe29cd436cb [ 1107.248024] RDX: 00007ffe3f27c7c8 RSI: 00007ffe3f27d938 RDI: 00007ffe3f27d921 [ 1107.251168] RBP: 0000000000400800 R08: 00007fe29d092d20 R09: 00007fe29d092d20 [ 1107.256968] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000400710 [ 1107.261798] R13: 00007ffe3f27c7a0 R14: 0000000000000000 R15: 0000000000000000 [ 1107.264911] INFO: task rm:70792 blocked for more than 120 seconds. [ 1107.268686] Tainted: G O -------- - - 4.18.0rh8.10-debug #2 [ 1107.272996] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1107.276993] task:rm state:D stack:0 pid:70792 ppid:1 flags:0x80000004 [ 1107.280990] Call Trace: [ 1107.282539] __schedule+0x351/0xcb0 [ 1107.284661] schedule+0xc0/0x180 [ 1107.286931] schedule_preempt_disabled+0x21/0x40 [ 1107.289825] rwsem_down_write_slowpath+0x5d7/0xa40 [ 1107.292472] ? __might_sleep+0x59/0xc0 [ 1107.294656] down_write+0x80/0xd0 [ 1107.296033] do_rmdir+0x1d3/0x2c0 [ 1107.297897] ? do_raw_spin_unlock+0x75/0x190 [ 1107.299706] __x64_sys_unlinkat+0x70/0xa0 [ 1107.301774] do_syscall_64+0xc1/0x440 [ 1107.303225] entry_SYSCALL_64_after_hwframe+0x49/0xae [ 1107.306186] RIP: 0033:0x7f2235f6913b [ 1107.307501] Code: Unable to access opcode bytes at RIP 0x7f2235f69111. [ 1107.312520] RSP: 002b:00007ffd8a04a418 EFLAGS: 00000206 ORIG_RAX: 0000000000000107 [ 1107.317594] RAX: ffffffffffffffda RBX: 0000562f6a0cd700 RCX: 00007f2235f6913b [ 1107.321268] RDX: 0000000000000200 RSI: 0000562f6a0cc4d0 RDI: 00000000ffffff9c [ 1107.326874] RBP: 0000562f6a0cc440 R08: 0000000000000003 R09: 0000000000000000 [ 1107.330106] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd8a04a600 [ 1107.334794] R13: 0000000000000001 R14: 0000562f6a0cd700 R15: 0000000000000001 [ 1107.337878] INFO: task mkdir:70866 blocked for more than 120 seconds. [ 1107.343086] Tainted: G O -------- - - 4.18.0rh8.10-debug #2 [ 1107.346303] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1107.352185] task:mkdir state:D stack:0 pid:70866 ppid:1 flags:0x80000004 [ 1107.356675] Call Trace: [ 1107.357842] __schedule+0x351/0xcb0 [ 1107.359541] schedule+0xc0/0x180 [ 1107.361178] schedule_preempt_disabled+0x21/0x40 [ 1107.363972] rwsem_down_read_slowpath+0x44e/0x600 [ 1107.370140] ? lookup_fast+0xb0/0x490 [ 1107.372836] down_read+0xa5/0x2b0 [ 1107.375143] do_last+0xa15/0xfc0 [ 1107.379903] ? __alloc_file+0x111/0x1d0 [ 1107.382644] path_openat+0xf7/0x500 [ 1107.384275] do_filp_open+0x99/0x140 [ 1107.386034] ? getname_flags+0x6e/0x330 [ 1107.391895] ? __check_object_size+0xff/0x256 [ 1107.393631] ? do_raw_spin_unlock+0x75/0x190 [ 1107.398346] ? _raw_spin_unlock+0x12/0x30 [ 1107.405202] do_sys_openat2+0x2b4/0x410 [ 1107.411176] do_sys_open+0x73/0xa0 [ 1107.414948] __x64_sys_openat+0x24/0x30 [ 1107.419234] do_syscall_64+0xc1/0x440 [ 1107.422044] entry_SYSCALL_64_after_hwframe+0x49/0xae [ 1107.427665] RIP: 0033:0x7fe72796f332 [ 1107.433624] Code: Unable to access opcode bytes at RIP 0x7fe72796f308. [ 1107.438065] RSP: 002b:00007ffe69c12b30 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1107.448933] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fe72796f332 [ 1107.467878] RDX: 0000000000030900 RSI: 00007ffe69c13990 RDI: 00000000ffffff9c [ 1107.481584] RBP: 0000000000000000 R08: 00000000000001ff R09: 0000563f7365b270 [ 1107.488173] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe69c12da0 [ 1107.497249] R13: 00007ffe69c13990 R14: 0000000000000001 R15: 0000000000000000 [ 1107.515153] INFO: task rm:70899 blocked for more than 120 seconds. [ 1107.521514] Tainted: G O -------- - - 4.18.0rh8.10-debug #2 [ 1107.526849] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1107.533161] task:rm state:D stack:0 pid:70899 ppid:1 flags:0x80000004 [ 1107.538424] Call Trace: [ 1107.539401] __schedule+0x351/0xcb0 [ 1107.542576] schedule+0xc0/0x180 [ 1107.552464] schedule_preempt_disabled+0x21/0x40 [ 1107.555941] rwsem_down_write_slowpath+0x5d7/0xa40 [ 1107.559112] down_write+0x80/0xd0 [ 1107.561042] do_unlinkat+0x184/0x460 [ 1107.563140] __x64_sys_unlinkat+0x4c/0xa0 [ 1107.565232] do_syscall_64+0xc1/0x440 [ 1107.567114] entry_SYSCALL_64_after_hwframe+0x49/0xae [ 1107.571518] RIP: 0033:0x7fb67caf313b [ 1107.575089] Code: Unable to access opcode bytes at RIP 0x7fb67caf3111. [ 1107.579178] RSP: 002b:00007ffe8aa00a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 1107.584184] RAX: ffffffffffffffda RBX: 0000562cda15e700 RCX: 00007fb67caf313b [ 1107.591022] RDX: 0000000000000000 RSI: 0000562cda15d4d0 RDI: 00000000ffffff9c [ 1107.595075] RBP: 0000562cda15d440 R08: 0000000000000003 R09: 0000000000000000 [ 1107.598389] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe8aa00c40 [ 1107.601550] R13: 0000000000000000 R14: 0000562cda15e700 R15: 0000000000000000 [ 1107.605255] INFO: task mrename:70925 blocked for more than 120 seconds. [ 1107.612781] Tainted: G O -------- - - 4.18.0rh8.10-debug #2 [ 1107.618096] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1107.624507] task:mrename state:D stack:0 pid:70925 ppid:1 flags:0x80004004 [ 1107.629454] Call Trace: [ 1107.631262] __schedule+0x351/0xcb0 [ 1107.633316] ? filename_parentat.isra.44+0x153/0x220 [ 1107.636651] schedule+0xc0/0x180 [ 1107.642567] schedule_preempt_disabled+0x21/0x40 [ 1107.649031] __mutex_lock.isra.10+0x93e/0xec0 [ 1107.651713] __mutex_lock_slowpath+0x1f/0x30 [ 1107.654355] mutex_lock+0x5b/0x70 [ 1107.656805] lock_rename+0x33/0x160 [ 1107.658985] do_renameat2+0x313/0x730 [ 1107.662590] __x64_sys_rename+0x24/0x30 [ 1107.664402] do_syscall_64+0xc1/0x440 [ 1107.667020] entry_SYSCALL_64_after_hwframe+0x49/0xae [ 1107.676439] RIP: 0033:0x7fe1e872d6cb [ 1107.679496] Code: Unable to access opcode bytes at RIP 0x7fe1e872d6a1. [ 1107.683639] RSP: 002b:00007ffe1029abe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000052 [ 1107.687881] RAX: ffffffffffffffda RBX: 00007ffe1029acd8 RCX: 00007fe1e872d6cb [ 1107.691937] RDX: 00007ffe1029acf8 RSI: 00007ffe1029b934 RDI: 00007ffe1029b91e [ 1107.695859] RBP: 0000000000400800 R08: 00007fe1e8a7cd20 R09: 00007fe1e8a7cd20 [ 1107.699658] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000400710 [ 1107.703410] R13: 00007ffe1029acd0 R14: 0000000000000000 R15: 0000000000000000 [ 1107.707263] INFO: task mrename:70941 blocked for more than 120 seconds. [ 1107.709617] Tainted: G O -------- - - 4.18.0rh8.10-debug #2 [ 1107.715037] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1107.718821] task:mrename state:D stack:0 pid:70941 ppid:1 flags:0x80000004 [ 1107.732280] Call Trace: [ 1107.746572] __schedule+0x351/0xcb0 [ 1107.749961] schedule+0xc0/0x180 [ 1107.758792] schedule_preempt_disabled+0x21/0x40 [ 1107.763313] rwsem_down_write_slowpath+0x5d7/0xa40 [ 1107.766732] down_write+0x80/0xd0 [ 1107.769192] lock_rename+0x144/0x160 [ 1107.773933] do_renameat2+0x313/0x730 [ 1107.776023] __x64_sys_rename+0x24/0x30 [ 1107.783304] do_syscall_64+0xc1/0x440 [ 1107.789694] entry_SYSCALL_64_after_hwframe+0x49/0xae [ 1107.793561] RIP: 0033:0x7f8a067836cb [ 1107.800251] Code: Unable to access opcode bytes at RIP 0x7f8a067836a1. [ 1107.806438] RSP: 002b:00007fff2c5f0a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000052 [ 1107.813606] RAX: ffffffffffffffda RBX: 00007fff2c5f0b58 RCX: 00007f8a067836cb [ 1107.819556] RDX: 00007fff2c5f0b78 RSI: 00007fff2c5f1938 RDI: 00007fff2c5f1922 [ 1107.823420] RBP: 0000000000400800 R08: 00007f8a06ad2d20 R09: 00007f8a06ad2d20 [ 1107.836018] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000400710 [ 1107.841242] R13: 00007fff2c5f0b50 R14: 0000000000000000 R15: 0000000000000000 [ 1107.855992] INFO: task touch:70950 blocked for more than 120 seconds. [ 1107.863892] Tainted: G O -------- - - 4.18.0rh8.10-debug #2 [ 1107.869410] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1107.874861] task:touch state:D stack:0 pid:70950 ppid:1 flags:0x80000004 [ 1107.882873] Call Trace: [ 1107.885904] __schedule+0x351/0xcb0 [ 1107.889539] schedule+0xc0/0x180 [ 1107.892891] schedule_preempt_disabled+0x21/0x40 [ 1107.900703] rwsem_down_read_slowpath+0x44e/0x600 [ 1107.911262] down_read+0xa5/0x2b0 [ 1107.920565] lookup_slow+0x2f/0x70 [ 1107.924623] walk_component+0x263/0x4f0 [ 1107.927964] link_path_walk+0x416/0x8a0 [ 1107.930544] ? nd_jump_root+0xe5/0x160 [ 1107.932816] ? path_init+0x437/0x520 [ 1107.935276] path_openat+0x135/0x500 [ 1107.938701] ? __mod_lruvec_state+0x5a/0x80 [ 1107.942411] do_filp_open+0x99/0x140 [ 1107.945051] ? getname_flags+0x6e/0x330 [ 1107.947819] ? __check_object_size+0xff/0x256 [ 1107.950871] ? do_raw_spin_unlock+0x75/0x190 [ 1107.953546] ? _raw_spin_unlock+0x12/0x30 [ 1107.956490] do_sys_openat2+0x2b4/0x410 [ 1107.958963] do_sys_open+0x73/0xa0 [ 1107.961478] __x64_sys_openat+0x24/0x30 [ 1107.963653] do_syscall_64+0xc1/0x440 [ 1107.966492] entry_SYSCALL_64_after_hwframe+0x49/0xae [ 1107.969596] RIP: 0033:0x7ff4d416f332 [ 1107.971934] Code: Unable to access opcode bytes at RIP 0x7ff4d416f308. [ 1107.978162] RSP: 002b:00007ffdf20c0250 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1107.983145] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007ff4d416f332 [ 1107.988189] RDX: 0000000000000941 RSI: 00007ffdf20c197f RDI: 00000000ffffff9c [ 1107.992260] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 1107.998649] R10: 00000000000001b6 R11: 0000000000000246 R12: 0000000000000001 [ 1108.006139] R13: 0000000000000001 R14: 00007ffdf20c197f R15: 00007ff4d4412374 [ 1108.014616] INFO: task mrename:70951 blocked for more than 120 seconds. [ 1108.017973] Tainted: G O -------- - - 4.18.0rh8.10-debug #2 [ 1108.021212] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1108.028802] task:mrename state:D stack:0 pid:70951 ppid:1 flags:0x80004004 [ 1108.034305] Call Trace: [ 1108.036731] __schedule+0x351/0xcb0 [ 1108.039194] ? filename_parentat.isra.44+0x153/0x220 [ 1108.045995] schedule+0xc0/0x180 [ 1108.048626] schedule_preempt_disabled+0x21/0x40 [ 1108.051445] __mutex_lock.isra.10+0x93e/0xec0 [ 1108.056060] ? __check_object_size+0xcc/0x256 [ 1108.059232] __mutex_lock_slowpath+0x1f/0x30 [ 1108.062200] mutex_lock+0x5b/0x70 [ 1108.064393] lock_rename+0x33/0x160 [ 1108.066882] do_renameat2+0x313/0x730 [ 1108.068905] __x64_sys_rename+0x24/0x30 [ 1108.071123] do_syscall_64+0xc1/0x440 [ 1108.074867] entry_SYSCALL_64_after_hwframe+0x49/0xae [ 1108.081730] RIP: 0033:0x7f81f05fd6cb [ 1108.084474] Code: Unable to access opcode bytes at RIP 0x7f81f05fd6a1. [ 1108.087959] RSP: 002b:00007ffc8602eb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000052 [ 1108.100307] RAX: ffffffffffffffda RBX: 00007ffc8602ec88 RCX: 00007f81f05fd6cb [ 1108.110637] RDX: 00007ffc8602eca8 RSI: 00007ffc8602f937 RDI: 00007ffc8602f91e [ 1108.116913] RBP: 0000000000400800 R08: 00007f81f094cd20 R09: 00007f81f094cd20 [ 1108.120545] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000400710 [ 1108.125493] R13: 00007ffc8602ec80 R14: 0000000000000000 R15: 0000000000000000 [ 1108.132805] INFO: task lfs:70953 blocked for more than 120 seconds. [ 1108.142498] Tainted: G O -------- - - 4.18.0rh8.10-debug #2 [ 1108.147238] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1108.155392] task:lfs state:D stack:0 pid:70953 ppid:1 flags:0x80000004 [ 1108.164770] Call Trace: [ 1108.166822] __schedule+0x351/0xcb0 [ 1108.170993] schedule+0xc0/0x180 [ 1108.176493] schedule_preempt_disabled+0x21/0x40 [ 1108.180296] rwsem_down_read_slowpath+0x44e/0x600 [ 1108.187478] down_read+0xa5/0x2b0 [ 1108.193088] lookup_slow+0x2f/0x70 [ 1108.195360] walk_component+0x263/0x4f0 [ 1108.199803] ? nd_jump_root+0xe5/0x160 [ 1108.201305] ? path_init+0x437/0x520 [ 1108.205115] path_lookupat.isra.41+0xaa/0x3a0 [ 1108.206739] ? get_page_from_freelist+0x406/0x5d0 [ 1108.212219] filename_lookup+0xb7/0x220 [ 1108.217430] ? getname_flags+0x6e/0x330 [ 1108.223415] ? __check_object_size+0xff/0x256 [ 1108.226476] ? strncpy_from_user+0x5c/0x2c0 [ 1108.228903] ? getname_flags+0x96/0x330 [ 1108.231140] user_path_at_empty+0x3f/0x50 [ 1108.232655] vfs_statx+0x90/0x150 [ 1108.234720] __do_sys_statx+0x43/0xc0 [ 1108.239570] ? do_user_addr_fault+0x2e1/0x8a0 [ 1108.242230] ? _cond_resched+0x1d/0x50 [ 1108.245934] ? __do_page_fault+0x6b/0xa0 [ 1108.247318] __x64_sys_statx+0x28/0x31 [ 1108.248560] do_syscall_64+0xc1/0x440 [ 1108.250860] entry_SYSCALL_64_after_hwframe+0x49/0xae [ 1108.253698] RIP: 0033:0x7ff6068a7fbf [ 1108.256109] Code: Unable to access opcode bytes at RIP 0x7ff6068a7f95. [ 1108.261401] RSP: 002b:00007ffe27cfd9a0 EFLAGS: 00000206 ORIG_RAX: 000000000000014c [ 1108.265272] RAX: ffffffffffffffda RBX: 00007ffe27d0493f RCX: 00007ff6068a7fbf [ 1108.273665] RDX: 0000000000000000 RSI: 00007ffe27d0493f RDI: 00000000ffffff9c [ 1108.278658] RBP: 0000000000000000 R08: 00007ffe27cfd9c0 R09: 00000000ffffff9c [ 1108.285509] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe27cfd9c0 [ 1108.291418] R13: 00007ffe27cfeb20 R14: 00007ffe27d03370 R15: 0000000000000000