failed to run ["ssh" "-p" "31106" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 31106 timed out qemu-system-x86_64: -usbdevice tablet: '-usbdevice' is deprecated, please use '-device usb-...' instead ftruncate: Invalid argument qemu-system-x86_64: warning: hub 0 is not connected to host network [ 0.000000][ T0] Linux version 5.19.0-rc1-syzkaller (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] signal: max sigframe size: 1776 [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdd000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000011][ T0] kvm-clock: using sched offset of 3950894428 cycles [ 0.006517][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.026194][ T0] tsc: Detected 2299.998 MHz processor [ 0.045041][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.054463][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.076941][ T0] found SMP MP-table at [mem 0x000f5c90-0x000f5c9f] [ 0.084258][ T0] Using GB pages for direct mapping [ 0.092690][ T0] ACPI: Early table checksum verification disabled [ 0.101260][ T0] ACPI: RSDP 0x00000000000F5AE0 000014 (v00 BOCHS ) [ 0.110200][ T0] ACPI: RSDT 0x000000007FFE1F5B 000044 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.122649][ T0] ACPI: FACP 0x000000007FFE17ED 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.135419][ T0] ACPI: DSDT 0x000000007FFDF040 0027AD (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.147353][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.154058][ T0] ACPI: APIC 0x000000007FFE18E1 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.166218][ T0] ACPI: HPET 0x000000007FFE1991 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.178695][ T0] ACPI: SRAT 0x000000007FFE19C9 000150 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.190577][ T0] ACPI: MCFG 0x000000007FFE1B19 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.202699][ T0] ACPI: SSDT 0x000000007FFE1B55 0002FE (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.214820][ T0] ACPI: NFIT 0x000000007FFE1E53 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.226906][ T0] ACPI: WAET 0x000000007FFE1F33 000028 (v01 BOCHS BXPCWAET 00000001 BXPC 00000001) [ 0.239117][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe17ed-0x7ffe18e0] [ 0.249559][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffdf040-0x7ffe17ec] [ 0.259554][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffdf000-0x7ffdf03f] [ 0.269623][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe18e1-0x7ffe1990] [ 0.280121][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe1991-0x7ffe19c8] [ 0.289789][ T0] ACPI: Reserving SRAT table memory at [mem 0x7ffe19c9-0x7ffe1b18] [ 0.299557][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe1b19-0x7ffe1b54] [ 0.309569][ T0] ACPI: Reserving SSDT table memory at [mem 0x7ffe1b55-0x7ffe1e52] [ 0.319486][ T0] ACPI: Reserving NFIT table memory at [mem 0x7ffe1e53-0x7ffe1f32] [ 0.328466][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe1f33-0x7ffe1f5a] [ 0.339399][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.346231][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.352844][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.359424][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.366329][ T0] SRAT: PXM 0 -> APIC 0x04 -> Node 0 [ 0.373199][ T0] SRAT: PXM 0 -> APIC 0x05 -> Node 0 [ 0.379604][ T0] SRAT: PXM 0 -> APIC 0x06 -> Node 0 [ 0.386375][ T0] SRAT: PXM 0 -> APIC 0x07 -> Node 0 [ 0.393042][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.402048][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x7fffffff] [ 0.410798][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.421611][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x57fffffff] hotplug [ 0.432718][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x7ffdcfff] -> [mem 0x00000000-0x7ffdcfff] [ 0.446964][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.458230][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.469735][ T0] NODE_DATA(0) allocated [mem 0x3fffa000-0x3fffffff] [ 0.497540][ T0] NODE_DATA(1) allocated [mem 0x7ffd6000-0x7ffdbfff] [ 0.595968][ T0] Zone ranges: [ 0.600546][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.609411][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 0.618557][ T0] Normal empty [ 0.623161][ T0] Device empty [ 0.627986][ T0] Movable zone start for each node [ 0.634773][ T0] Early memory node ranges [ 0.640618][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.651029][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 0.661245][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.669773][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 0.679518][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.688374][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.688587][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.719472][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 1.808598][ T0] kasan: KernelAddressSanitizer initialized [ 1.831099][ T0] ACPI: PM-Timer IO Port: 0x608 [ 1.837338][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 1.846103][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 1.856015][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 1.865078][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 1.874549][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 1.884079][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 1.893699][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 1.903687][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 1.913119][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 1.920771][ T0] TSC deadline timer available [ 1.926763][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 1.934539][ T0] kvm-guest: KVM setup pv remote TLB flush [ 1.942153][ T0] kvm-guest: setup PV sched yield [ 1.948667][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 1.959741][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 1.970649][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 1.982348][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 1.993073][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 2.002715][ T0] Booting paravirtualized kernel on KVM [ 2.009810][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.115753][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:2 [ 2.146614][ T0] percpu: Embedded 69 pages/cpu s243784 r8192 d30648 u1048576 [ 2.156055][ T0] kvm-guest: PV spinlocks enabled [ 2.161153][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 2.169620][ T0] Fallback order for Node 0: 0 1 [ 2.174757][ T0] Fallback order for Node 1: 1 0 [ 2.179856][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515805 [ 2.187721][ T0] Policy zone: DMA32 [ 2.191599][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 dummy_hcd.num=8 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 panic_on_warn=1 root=/dev/sda console=ttyS0 root=/dev/sda1 [ 2.283034][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl", will be passed to user space. [ 2.300864][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 2.308203][ T0] Stack Depot early init allocating hash table with memblock_alloc, 8388608 bytes [ 2.859763][ T0] Memory: 1422032K/2096620K available (141342K kernel code, 34660K rwdata, 30196K rodata, 2708K init, 34312K bss, 674332K reserved, 0K cma-reserved) [ 2.883739][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=2 [ 2.898138][ T0] Dynamic Preempt: full [ 2.904702][ T0] Running RCU self tests [ 2.909939][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.917936][ T0] rcu: RCU lockdep checking is enabled. [ 2.925139][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.933613][ T0] rcu: RCU debug extended QS entry/exit. [ 2.941354][ T0] All grace periods are expedited (rcu_expedited). [ 2.950180][ T0] Trampoline variant of Tasks RCU enabled. [ 2.958510][ T0] Tracing variant of Tasks RCU enabled. [ 2.965318][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 3.047124][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 3.056462][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 3.066881][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88807ea00000-0xffff88807ec00000 [ 3.080956][ T0] random: crng init done [ 3.140372][ T0] Console: colour VGA+ 80x25 [ 3.146211][ T0] printk: console [ttyS0] enabled [ 3.146211][ T0] printk: console [ttyS0] enabled [ 3.158503][ T0] printk: bootconsole [earlyser0] disabled [ 3.158503][ T0] printk: bootconsole [earlyser0] disabled [ 3.172787][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 3.183112][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 3.189105][ T0] ... MAX_LOCK_DEPTH: 48 [ 3.195647][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 3.202124][ T0] ... CLASSHASH_SIZE: 4096 [ 3.208491][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 3.215093][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 3.221286][ T0] ... CHAINHASH_SIZE: 131072 [ 3.227989][ T0] memory used by lock dependency info: 20657 kB [ 3.235278][ T0] memory used for stack traces: 8320 kB [ 3.241915][ T0] per task-struct memory footprint: 1920 bytes [ 3.249681][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 3.264781][ T0] ACPI: Core revision 20220331 [ 3.272608][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 3.283962][ T0] APIC: Switch to symmetric I/O mode setup [ 3.290564][ T0] kvm-guest: setup PV IPIs [ 3.306940][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 3.315390][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 3.328855][ T0] Calibrating delay loop (skipped) preset value.. 4599.99 BogoMIPS (lpj=22999980) [ 3.338866][ T0] pid_max: default: 32768 minimum: 301 [ 3.349262][ T0] LSM: Security Framework initializing [ 3.355131][ T0] landlock: Up and running. [ 3.358841][ T0] Yama: becoming mindful. [ 3.362942][ T0] TOMOYO Linux initialized [ 3.369260][ T0] AppArmor: AppArmor initialized [ 3.374295][ T0] LSM support for eBPF active [ 3.384861][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 3.392102][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.399219][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 3.409013][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 3.425561][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 3.430127][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 3.438841][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 3.448908][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 3.458885][ T0] Spectre V2 : Kernel not compiled with retpoline; no mitigation available! [ 3.458895][ T0] Spectre V2 : Vulnerable [ 3.478845][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 3.488841][ T0] Spectre V2 : Enabling Restricted Speculation for firmware calls [ 3.498903][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 3.508849][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 3.518920][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 3.528881][ T0] MDS: Mitigation: Clear CPU buffers [ 3.541764][ T0] Freeing SMP alternatives memory: 108K [ 3.552062][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 3.564613][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 3.569119][ T1] cblist_init_generic: Setting shift to 3 and lim to 1. [ 3.578300][ T1] cblist_init_generic: Setting shift to 3 and lim to 1. [ 3.579509][ T1] Running RCU-tasks wait API self tests [ 3.689289][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 3.701363][ T1] rcu: Hierarchical SRCU implementation. [ 3.702049][ T18] printk: console [ttyS0] printing thread started [ 3.709046][ T14] Callback from call_rcu_tasks_trace() invoked. [ 3.716900][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 3.729121][ T1] smp: Bringing up secondary CPUs ... [ 3.740919][ T1] x86: Booting SMP configuration: [ 3.740929][ T1] .... node #0, CPUs: #1 [ 3.759362][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 3.762255][ T1] #2 [ 3.784273][ T1] #3 [ 3.789519][ T1] smp: Brought up 2 nodes, 4 CPUs [ 3.789519][ T1] smpboot: Max logical packages: 2 [ 3.789519][ T1] smpboot: Total of 4 processors activated (18399.98 BogoMIPS) [ 3.893341][ T1] allocated 33554432 bytes of page_ext [ 3.894268][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 3.908825][ T1] Node 0, zone DMA32: page owner found early allocated 6843 pages [ 3.908825][ T1] Node 1, zone DMA32: page owner found early allocated 4775 pages [ 3.920419][ T1] devtmpfs: initialized [ 3.920671][ T1] x86/mm: Memory block size: 128MB [ 3.959109][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 3.961513][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 3.968873][ T1] PM: RTC time: 07:02:01, date: 2022-06-06 [ 4.011094][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 4.031121][ T1] audit: initializing netlink subsys (disabled) [ 4.032315][ T13] Callback from call_rcu_tasks() invoked. [ 4.032315][ T40] audit: type=2000 audit(1654498921.050:1): state=initialized audit_enabled=0 res=1 [ 4.033749][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 4.033763][ T1] thermal_sys: Registered thermal governor 'user_space' [ 4.039010][ T1] cpuidle: using governor menu [ 4.039109][ T1] NET: Registered PF_QIPCRTR protocol family [ 4.080235][ T1] HugeTLB: can optimize 4095 vmemmap pages for hugepages-1048576kB [ 4.082827][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 4.082867][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 4.267395][ T1] PCI: Using configuration type 1 for base access [ 4.640798][ T1] HugeTLB: can optimize 7 vmemmap pages for hugepages-2048kB [ 4.640858][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 4.640874][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 4.681825][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.690516][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 4.690516][ T1] raid6: using avx2x2 recovery algorithm [ 4.700141][ T1] ACPI: Added _OSI(Module Device) [ 4.700154][ T1] ACPI: Added _OSI(Processor Device) [ 4.700162][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.700170][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.700207][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.700227][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.700247][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.809014][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 5.069040][ T1] ACPI: Interpreter enabled [ 5.069556][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 5.069577][ T1] ACPI: Using IOAPIC for interrupt routing [ 5.071033][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 5.071042][ T1] PCI: Using E820 reservations for host bridge windows [ 5.075625][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 5.282823][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.282908][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 5.286144][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 5.312313][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 5.314231][ T1] PCI host bridge to bus 0000:00 [ 5.314245][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 5.314270][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.314298][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.314325][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.314351][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 5.314377][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.314404][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 5.314437][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.315599][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 5.327396][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 [ 5.344894][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref] [ 5.364012][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfebf4000-0xfebf4fff] [ 5.413147][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 5.419530][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 5.468863][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 [ 5.470817][ T1] pci 0000:00:02.0: reg 0x10: [mem 0xfeb80000-0xfeb9ffff] [ 5.474939][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfeba0000-0xfebbffff] [ 5.478876][ T1] pci 0000:00:02.0: reg 0x18: [io 0xc080-0xc09f] [ 5.481793][ T1] pci 0000:00:02.0: reg 0x1c: [mem 0xfebf0000-0xfebf3fff] [ 5.494307][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb00000-0xfeb3ffff pref] [ 5.520922][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 [ 5.526554][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 5.537675][ T1] pci 0000:00:03.0: reg 0x20: [mem 0xfe000000-0xfe003fff 64bit pref] [ 5.552143][ T1] pci 0000:00:04.0: [1af4:1009] type 00 class 0x000200 [ 5.554534][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc0c0-0xc0df] [ 5.558223][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 5.566308][ T1] pci 0000:00:04.0: reg 0x20: [mem 0xfe004000-0xfe007fff 64bit pref] [ 5.582530][ T1] pci 0000:00:05.0: [8086:100e] type 00 class 0x020000 [ 5.585708][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 5.588167][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc000-0xc03f] [ 5.603653][ T1] pci 0000:00:05.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 5.615112][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 5.623436][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc0e0-0xc0ff] [ 5.632323][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 5.640388][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc100-0xc11f] [ 5.652273][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 5.658561][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc120-0xc13f] [ 5.663445][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 5.665026][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf6000-0xfebf6fff] [ 5.672454][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 5.678470][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 5.684378][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 5.695514][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc140-0xc15f] [ 5.697701][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf7000-0xfebf7fff] [ 5.704161][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 5.711573][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 5.745696][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 5.749831][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 5.753441][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 5.755970][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 5.758306][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 5.760495][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 5.763339][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 5.765693][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 5.766377][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 5.766831][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 5.767163][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 5.767476][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 5.767740][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 5.768031][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 5.768418][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 5.768948][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 5.799981][ T1] iommu: Default domain type: Translated [ 5.800003][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 5.816282][ T1] SCSI subsystem initialized [ 5.821272][ T1] ACPI: bus type USB registered [ 5.822842][ T1] usbcore: registered new interface driver usbfs [ 5.823407][ T1] usbcore: registered new interface driver hub [ 5.823705][ T1] usbcore: registered new device driver usb [ 5.826830][ T1] mc: Linux media interface: v0.10 [ 5.827194][ T1] videodev: Linux video capture interface: v2.00 [ 5.828573][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.828581][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.828694][ T1] PTP clock support registered [ 5.829829][ T1] EDAC MC: Ver: 3.0.0 [ 5.846259][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.860813][ T1] Bluetooth: Core ver 2.22 [ 5.861972][ T1] NET: Registered PF_BLUETOOTH protocol family [ 5.862017][ T1] Bluetooth: HCI device and connection manager initialized [ 5.862802][ T1] Bluetooth: HCI socket layer initialized [ 5.862877][ T1] Bluetooth: L2CAP socket layer initialized [ 5.863381][ T1] Bluetooth: SCO socket layer initialized [ 5.864185][ T1] NET: Registered PF_ATMPVC protocol family [ 5.864206][ T1] NET: Registered PF_ATMSVC protocol family [ 5.866200][ T1] NetLabel: Initializing [ 5.866265][ T1] NetLabel: domain hash size = 128 [ 5.866285][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.867830][ T1] NetLabel: unlabeled traffic allowed by default [ 5.881920][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.883067][ T1] NET: Registered PF_NFC protocol family [ 5.883753][ T1] PCI: Using ACPI for IRQ routing [ 6.769415][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 6.769415][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 6.769415][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 6.769415][ T1] vgaarb: loaded [ 6.787378][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 6.787451][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 6.812286][ T1] clocksource: Switched to clocksource kvm-clock [ 6.823697][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.824077][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.825561][ T1] FS-Cache: Loaded [ 6.839364][ T1] CacheFiles: Loaded [ 6.841077][ T1] TOMOYO: 2.6.0 [ 6.841138][ T1] Mandatory Access Control activated. [ 6.846440][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.847794][ T1] pnp: PnP ACPI init [ 6.873617][ T1] pnp: PnP ACPI: found 6 devices [ 6.952485][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.954693][ T1] NET: Registered PF_INET protocol family [ 6.957816][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 6.967465][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 6.969400][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 6.977601][ T1] TCP bind bhash tables hash table entries: 16384 (order: 8, 1310720 bytes, vmalloc) [ 6.979120][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 6.983701][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 6.985574][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 6.987915][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 6.990488][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 6.998724][ T1] RPC: Registered named UNIX socket transport module. [ 6.998745][ T1] RPC: Registered udp transport module. [ 6.998753][ T1] RPC: Registered tcp transport module. [ 6.998761][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 7.002796][ T1] NET: Registered PF_XDP protocol family [ 7.003016][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 7.003043][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 7.003064][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 7.003086][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 7.003110][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 7.003135][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 7.027561][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 7.051911][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x1260 took 46131 usecs [ 7.078528][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 7.104835][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x1260 took 50694 usecs [ 7.128119][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 7.154936][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x1260 took 48733 usecs [ 7.173929][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 7.190198][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x1260 took 34165 usecs [ 7.190753][ T1] PCI: CLS 0 bytes, default 64 [ 7.191197][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.191227][ T1] software IO TLB: mapped [mem 0x000000007a200000-0x000000007e200000] (64MB) [ 7.191756][ T1] ACPI: bus type thunderbolt registered [ 7.209619][ T75] kworker/u17:3 (75) used greatest stack depth: 27264 bytes left [ 7.217832][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 7.484890][ T1] kvm: already loaded vendor module 'kvm_intel' [ 7.484926][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 7.485206][ T1] clocksource: Switched to clocksource tsc [ 7.535675][ T85] kworker/u17:1 (85) used greatest stack depth: 26816 bytes left [ 10.110289][ T1] Initialise system trusted keyrings [ 10.113011][ T1] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 10.166272][ T1] zbud: loaded [ 10.186327][ T1] DLM installed [ 10.199552][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 10.222447][ T1] NFS: Registering the id_resolver key type [ 10.222738][ T1] Key type id_resolver registered [ 10.222750][ T1] Key type id_legacy registered [ 10.223823][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 10.224192][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 10.224216][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 10.245163][ T1] Key type cifs.spnego registered [ 10.245824][ T1] Key type cifs.idmap registered [ 10.247030][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 10.249940][ T1] ntfs3: Max link count 4000 [ 10.249993][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 10.249998][ T1] ntfs3: Read-only LZX/Xpress compression included [ 10.253251][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 10.253819][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 10.265987][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 10.267169][ T1] QNX4 filesystem 0.2.3 registered. [ 10.267704][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 10.269405][ T1] fuse: init (API version 7.36) [ 10.275625][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 10.276535][ T1] orangefs_init: module version upstream loaded [ 10.278594][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 10.333677][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 10.357356][ T1] 9p: Installing v9fs 9p2000 file system support [ 10.359535][ T1] NILFS version 2 loaded [ 10.359542][ T1] befs: version: 0.9.3 [ 10.362081][ T1] ocfs2: Registered cluster interface o2cb [ 10.362613][ T1] ocfs2: Registered cluster interface user [ 10.363782][ T1] OCFS2 User DLM kernel interface loaded [ 10.391444][ T1] gfs2: GFS2 installed [ 10.421375][ T1] ceph: loaded (mds proto 32) [ 10.456784][ T1] NET: Registered PF_ALG protocol family [ 10.457138][ T1] xor: automatically using best checksumming function avx [ 10.457441][ T1] async_tx: api initialized (async) [ 10.457510][ T1] Key type asymmetric registered [ 10.457650][ T1] Asymmetric key parser 'x509' registered [ 10.457686][ T1] Asymmetric key parser 'pkcs8' registered [ 10.457725][ T1] Key type pkcs7_test registered [ 10.466086][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 10.466516][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 10.468480][ T1] io scheduler mq-deadline registered [ 10.468502][ T1] io scheduler kyber registered [ 10.469890][ T1] io scheduler bfq registered [ 10.533331][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 10.592960][ T1] ACPI: button: Power Button [PWRF] [ 10.961008][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 11.001301][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 11.406203][ T1] N_HDLC line discipline registered with maxframe=4096 [ 11.406414][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 11.413608][ T1] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 11.450352][ T1] Non-volatile memory driver v1.3 [ 293.049406][ T42] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 293.060624][ T42] Not tainted 5.19.0-rc1-syzkaller #0 [ 293.068736][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 293.079385][ T42] task:swapper/0 state:D stack:23592 pid: 1 ppid: 0 flags:0x00004000 [ 293.090398][ T42] Call Trace: [ 293.093846][ T42] [ 293.097014][ T42] __schedule+0xa00/0x4b30 [ 293.102558][ T42] ? __mutex_lock+0xa6b/0x1350 [ 293.107867][ T42] ? io_schedule_timeout+0x140/0x140 [ 293.113360][ T42] schedule+0xd2/0x1f0 [ 293.117780][ T42] schedule_preempt_disabled+0xf/0x20 [ 293.123187][ T42] __mutex_lock+0xa70/0x1350 [ 293.128114][ T42] ? add_early_randomness+0x1a/0x170 [ 293.134045][ T42] ? mutex_lock_io_nested+0x1190/0x1190 [ 293.140121][ T42] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 293.145779][ T42] ? hwrng_init+0x29e/0x350 [ 293.150457][ T42] ? hwrng_manage_rngd+0x160/0x160 [ 293.155617][ T42] add_early_randomness+0x1a/0x170 [ 293.161123][ T42] hwrng_register+0x399/0x510 [ 293.165914][ T42] virtrng_scan+0x37/0x90 [ 293.170255][ T42] ? rng_current_store+0x2e0/0x2e0 [ 293.175185][ T42] virtio_dev_probe+0x639/0x910 [ 293.180061][ T42] ? virtio_features_ok+0x110/0x110 [ 293.185123][ T42] really_probe+0x23e/0xb90 [ 293.190552][ T42] __driver_probe_device+0x338/0x4d0 [ 293.197688][ T42] driver_probe_device+0x4c/0x1a0 [ 293.204077][ T42] __driver_attach+0x22d/0x550 [ 293.211521][ T42] ? __device_attach_driver+0x2f0/0x2f0 [ 293.217530][ T42] bus_for_each_dev+0x147/0x1d0 [ 293.223558][ T42] ? subsys_dev_iter_exit+0x20/0x20 [ 293.229364][ T42] bus_add_driver+0x422/0x640 [ 293.233742][ T42] driver_register+0x220/0x3a0 [ 293.238116][ T42] ? hwrng_modinit+0x109/0x109 [ 293.244285][ T42] do_one_initcall+0x103/0x650 [ 293.250218][ T42] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 293.256804][ T42] ? parameq+0x110/0x170 [ 293.261535][ T42] kernel_init_freeable+0x6b1/0x73a [ 293.268257][ T42] ? rest_init+0x270/0x270 [ 293.274101][ T42] kernel_init+0x1a/0x1d0 [ 293.279880][ T42] ? rest_init+0x270/0x270 [ 293.284289][ T42] ret_from_fork+0x1f/0x30 [ 293.288721][ T42] [ 293.296107][ T42] [ 293.296107][ T42] Showing all locks held in the system: [ 293.305436][ T42] 2 locks held by swapper/0/1: [ 293.311126][ T42] #0: ffff888019f53170 (&dev->mutex){....}-{3:3}, at: __driver_attach+0x222/0x550 [ 293.320701][ T42] #1: ffffffff8c832908 (reading_mutex){+.+.}-{3:3}, at: add_early_randomness+0x1a/0x170 [ 293.331842][ T42] 1 lock held by khungtaskd/42: [ 293.337133][ T42] #0: ffffffff8bd866e0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 293.347932][ T42] 2 locks held by kworker/u17:2/49: [ 293.353520][ T42] #0: ffff888011871138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 293.364822][ T42] #1: ffffc90000907da8 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 293.377175][ T42] 1 lock held by hwrng/792: [ 293.382090][ T42] #0: ffffffff8c832908 (reading_mutex){+.+.}-{3:3}, at: hwrng_fillfn+0x141/0x370 [ 293.394082][ T42] [ 293.396396][ T42] ============================================= [ 293.396396][ T42] [ 293.405770][ T42] Kernel panic - not syncing: hung_task: blocked tasks [ 293.412797][ T42] CPU: 0 PID: 42 Comm: khungtaskd Not tainted 5.19.0-rc1-syzkaller #0 [ 293.415412][ T42] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 293.415412][ T42] Call Trace: [ 293.415412][ T42] [ 293.415412][ T42] dump_stack_lvl+0xcd/0x134 [ 293.415412][ T42] panic+0x2d7/0x636 [ 293.415412][ T42] ? panic_print_sys_info.part.0+0x10b/0x10b [ 293.415412][ T42] ? watchdog.cold+0x5/0x143 [ 293.415412][ T42] watchdog.cold+0x16/0x143 [ 293.415412][ T42] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 293.415412][ T42] kthread+0x2e9/0x3a0 [ 293.415412][ T42] ? kthread_complete_and_exit+0x40/0x40 [ 293.415412][ T42] ret_from_fork+0x1f/0x30 [ 293.415412][ T42] [ 293.415412][ T42] Kernel Offset: disabled [ 293.415412][ T42] Rebooting in 86400 seconds..