failed to run ["ssh" "-p" "59876" "-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 59876 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-00267-g0678afa6055d (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 [ 0.000010][ T0] kvm-clock: using sched offset of 3204634921 cycles [ 0.006135][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.024283][ T0] tsc: Detected 2299.998 MHz processor [ 0.037889][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.044852][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.067461][ T0] found SMP MP-table at [mem 0x000f5c80-0x000f5c8f] [ 0.074497][ T0] Using GB pages for direct mapping [ 0.080898][ T0] ACPI: Early table checksum verification disabled [ 0.089046][ T0] ACPI: RSDP 0x00000000000F5AD0 000014 (v00 BOCHS ) [ 0.095969][ T0] ACPI: RSDT 0x000000007FFE1F5B 000044 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.105454][ T0] ACPI: FACP 0x000000007FFE17ED 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.115360][ T0] ACPI: DSDT 0x000000007FFDF040 0027AD (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.126382][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.131968][ T0] ACPI: APIC 0x000000007FFE18E1 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.141521][ T0] ACPI: HPET 0x000000007FFE1991 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.151702][ T0] ACPI: SRAT 0x000000007FFE19C9 000150 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.161381][ T0] ACPI: MCFG 0x000000007FFE1B19 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.171026][ T0] ACPI: SSDT 0x000000007FFE1B55 0002FE (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.180520][ T0] ACPI: NFIT 0x000000007FFE1E53 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.190145][ T0] ACPI: WAET 0x000000007FFE1F33 000028 (v01 BOCHS BXPCWAET 00000001 BXPC 00000001) [ 0.199701][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe17ed-0x7ffe18e0] [ 0.208044][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffdf040-0x7ffe17ec] [ 0.216208][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffdf000-0x7ffdf03f] [ 0.224291][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe18e1-0x7ffe1990] [ 0.232315][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe1991-0x7ffe19c8] [ 0.240495][ T0] ACPI: Reserving SRAT table memory at [mem 0x7ffe19c9-0x7ffe1b18] [ 0.249060][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe1b19-0x7ffe1b54] [ 0.257238][ T0] ACPI: Reserving SSDT table memory at [mem 0x7ffe1b55-0x7ffe1e52] [ 0.265499][ T0] ACPI: Reserving NFIT table memory at [mem 0x7ffe1e53-0x7ffe1f32] [ 0.273549][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe1f33-0x7ffe1f5a] [ 0.282425][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.288176][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.293534][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.299066][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.304685][ T0] SRAT: PXM 0 -> APIC 0x04 -> Node 0 [ 0.310172][ T0] SRAT: PXM 0 -> APIC 0x05 -> Node 0 [ 0.315397][ T0] SRAT: PXM 0 -> APIC 0x06 -> Node 0 [ 0.320807][ T0] SRAT: PXM 0 -> APIC 0x07 -> Node 0 [ 0.326324][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.333442][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x7fffffff] [ 0.340568][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.348919][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x57fffffff] hotplug [ 0.356779][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x7ffdcfff] -> [mem 0x00000000-0x7ffdcfff] [ 0.368370][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.376944][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.386096][ T0] NODE_DATA(0) allocated [mem 0x3fffa000-0x3fffffff] [ 0.411456][ T0] NODE_DATA(1) allocated [mem 0x7ffd6000-0x7ffdbfff] [ 0.497171][ T0] Zone ranges: [ 0.500689][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.507926][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 0.515181][ T0] Normal empty [ 0.519415][ T0] Device empty [ 0.523213][ T0] Movable zone start for each node [ 0.528617][ T0] Early memory node ranges [ 0.533000][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.540378][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 0.547685][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.555007][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 0.562932][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.570891][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.571041][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.595548][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 1.573199][ T0] kasan: KernelAddressSanitizer initialized [ 1.591542][ T0] ACPI: PM-Timer IO Port: 0x608 [ 1.596518][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 1.604441][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 1.612320][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 1.620036][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 1.627846][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 1.635561][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 1.643430][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 1.651258][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 1.658724][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 1.664739][ T0] TSC deadline timer available [ 1.669598][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 1.675665][ T0] kvm-guest: KVM setup pv remote TLB flush [ 1.681591][ T0] kvm-guest: setup PV sched yield [ 1.686797][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 1.695402][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 1.703970][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 1.712634][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 1.721165][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 1.728548][ T0] Booting paravirtualized kernel on KVM [ 1.735613][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.818903][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:2 [ 1.845463][ T0] percpu: Embedded 69 pages/cpu s243976 r8192 d30456 u1048576 [ 1.853880][ T0] kvm-guest: PV spinlocks enabled [ 1.859100][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 1.867680][ T0] Fallback order for Node 0: 0 1 [ 1.872869][ T0] Fallback order for Node 1: 1 0 [ 1.877971][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515805 [ 1.886047][ T0] Policy zone: DMA32 [ 1.890053][ 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 [ 1.979761][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl", will be passed to user space. [ 1.997143][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 2.003922][ T0] Stack Depot early init allocating hash table with memblock_alloc, 8388608 bytes [ 2.442308][ T0] Memory: 1422032K/2096620K available (141342K kernel code, 34618K rwdata, 30180K rodata, 2728K init, 34320K bss, 674332K reserved, 0K cma-reserved) [ 2.463018][ T0] Dynamic Preempt: full [ 2.468250][ T0] Running RCU self tests [ 2.472408][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.478824][ T0] rcu: RCU lockdep checking is enabled. [ 2.484216][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.491495][ T0] rcu: RCU debug extended QS entry/exit. [ 2.496796][ T0] All grace periods are expedited (rcu_expedited). [ 2.503109][ T0] Trampoline variant of Tasks RCU enabled. [ 2.508783][ T0] Tracing variant of Tasks RCU enabled. [ 2.514174][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.566382][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 2.573807][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.581553][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88807ea00000-0xffff88807ec00000 [ 2.592428][ T0] random: crng init done [ 2.654724][ T0] Console: colour VGA+ 80x25 [ 2.660438][ T0] printk: console [ttyS0] enabled [ 2.660438][ T0] printk: console [ttyS0] enabled [ 2.670325][ T0] printk: bootconsole [earlyser0] disabled [ 2.670325][ T0] printk: bootconsole [earlyser0] disabled [ 2.682202][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.690835][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.695958][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.701292][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.707397][ T0] ... CLASSHASH_SIZE: 4096 [ 2.713227][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.718574][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.723797][ T0] ... CHAINHASH_SIZE: 131072 [ 2.729060][ T0] memory used by lock dependency info: 20657 kB [ 2.735193][ T0] memory used for stack traces: 8320 kB [ 2.741040][ T0] per task-struct memory footprint: 1920 bytes [ 2.748690][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.760662][ T0] ACPI: Core revision 20220331 [ 2.767531][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 2.778261][ T0] APIC: Switch to symmetric I/O mode setup [ 2.783926][ T0] kvm-guest: setup PV IPIs [ 2.798699][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 2.805572][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 2.816918][ T0] Calibrating delay loop (skipped) preset value.. 4599.99 BogoMIPS (lpj=22999980) [ 2.826915][ T0] pid_max: default: 32768 minimum: 301 [ 2.838334][ T0] LSM: Security Framework initializing [ 2.847185][ T0] landlock: Up and running. [ 2.851752][ T0] Yama: becoming mindful. [ 2.856232][ T0] TOMOYO Linux initialized [ 2.856967][ T0] SELinux: Initializing. [ 2.873002][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 2.880322][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.887394][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.897061][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.917891][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 2.926265][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 2.926915][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 2.936970][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.946958][ T0] Spectre V2 : Kernel not compiled with retpoline; no mitigation available! [ 2.946967][ T0] Spectre V2 : Vulnerable [ 2.962085][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.966918][ T0] Spectre V2 : Enabling Restricted Speculation for firmware calls [ 2.976959][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.986918][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.994118][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.996938][ T0] MDS: Mitigation: Clear CPU buffers [ 3.009104][ T0] Freeing SMP alternatives memory: 108K [ 3.018499][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 3.030589][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 3.037075][ T1] cblist_init_generic: Setting shift to 3 and lim to 1. [ 3.044356][ T1] cblist_init_generic: Setting shift to 3 and lim to 1. [ 3.047336][ T1] Running RCU-tasks wait API self tests [ 3.157486][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 3.168718][ T1] rcu: Hierarchical SRCU implementation. [ 3.169140][ T18] printk: console [ttyS0] printing thread started [ 3.177051][ T14] Callback from call_rcu_tasks_trace() invoked. [ 3.182269][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 3.187079][ T1] smp: Bringing up secondary CPUs ... [ 3.205122][ T1] x86: Booting SMP configuration: [ 3.205129][ T1] .... node #0, CPUs: #1 [ 3.210526][ 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. [ 3.230791][ T1] #2 [ 3.247555][ T1] #3 [ 3.252668][ T1] smp: Brought up 2 nodes, 4 CPUs [ 3.252668][ T1] smpboot: Max logical packages: 2 [ 3.252668][ T1] smpboot: Total of 4 processors activated (18399.98 BogoMIPS) [ 3.352542][ T1] allocated 33554432 bytes of page_ext [ 3.353386][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 3.363404][ T1] Node 0, zone DMA32: page owner found early allocated 7342 pages [ 3.366125][ T1] Node 1, zone DMA32: page owner found early allocated 4997 pages [ 3.378767][ T1] devtmpfs: initialized [ 3.380224][ T1] x86/mm: Memory block size: 128MB [ 3.427193][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 3.428375][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 3.434172][ T1] PM: RTC time: 21:30:22, date: 2022-06-11 [ 3.436901][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.436901][ T1] audit: initializing netlink subsys (disabled) [ 3.443040][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.443051][ T1] thermal_sys: Registered thermal governor 'user_space' [ 3.443394][ T40] audit: type=2000 audit(1654983022.953:1): state=initialized audit_enabled=0 res=1 [ 3.454283][ T1] cpuidle: using governor menu [ 3.454283][ T1] NET: Registered PF_QIPCRTR protocol family [ 3.464303][ T1] HugeTLB: can optimize 4095 vmemmap pages for hugepages-1048576kB [ 3.466872][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 3.466896][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 3.497387][ T13] Callback from call_rcu_tasks() invoked. [ 3.577356][ T1] PCI: Using configuration type 1 for base access [ 3.847004][ T1] HugeTLB: can optimize 7 vmemmap pages for hugepages-2048kB [ 3.847038][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 3.847053][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 3.857030][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.859789][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 3.859789][ T1] raid6: using avx2x2 recovery algorithm [ 3.877929][ T1] ACPI: Added _OSI(Module Device) [ 3.877938][ T1] ACPI: Added _OSI(Processor Device) [ 3.877944][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.877950][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.877966][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 3.877979][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 3.877992][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 3.943469][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.126874][ T1] ACPI: Interpreter enabled [ 4.127436][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 4.127467][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.128270][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.128297][ T1] PCI: Using E820 reservations for host bridge windows [ 4.135079][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 4.250084][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.250144][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 4.252160][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 4.255741][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 4.257054][ T1] PCI host bridge to bus 0000:00 [ 4.257063][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.257079][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.257097][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.257113][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.257130][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 4.257147][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.257165][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 4.257184][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.257839][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 4.274332][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 [ 4.282235][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfe000000-0xfe7fffff pref] [ 4.296114][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfe800000-0xfe803fff 64bit pref] [ 4.300709][ T1] pci 0000:00:01.0: reg 0x20: [mem 0xfebf4000-0xfebf4fff] [ 4.310180][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 4.316137][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.336507][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 [ 4.346947][ T1] pci 0000:00:02.0: reg 0x10: [mem 0xfeb80000-0xfeb9ffff] [ 4.349860][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfeba0000-0xfebbffff] [ 4.354143][ T1] pci 0000:00:02.0: reg 0x18: [io 0xc080-0xc09f] [ 4.358010][ T1] pci 0000:00:02.0: reg 0x1c: [mem 0xfebf0000-0xfebf3fff] [ 4.365769][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb00000-0xfeb3ffff pref] [ 4.389462][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 [ 4.391575][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 4.396938][ T1] pci 0000:00:03.0: reg 0x20: [mem 0xfe804000-0xfe807fff 64bit pref] [ 4.409928][ T1] pci 0000:00:04.0: [1af4:1009] type 00 class 0x000200 [ 4.412297][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc0c0-0xc0df] [ 4.414037][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 4.419009][ T1] pci 0000:00:04.0: reg 0x20: [mem 0xfe808000-0xfe80bfff 64bit pref] [ 4.442581][ T1] pci 0000:00:05.0: [8086:100e] type 00 class 0x020000 [ 4.446619][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 4.448143][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc000-0xc03f] [ 4.456197][ T1] pci 0000:00:05.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 4.466184][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 4.478050][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc0e0-0xc0ff] [ 4.488067][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 4.501251][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc100-0xc11f] [ 4.514481][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 4.527760][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc120-0xc13f] [ 4.535960][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 4.537819][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf6000-0xfebf6fff] [ 4.554104][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 4.560388][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 4.569511][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 4.581750][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc140-0xc15f] [ 4.584815][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf7000-0xfebf7fff] [ 4.594064][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 4.602157][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 4.638556][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.642912][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.646541][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.649171][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.651427][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 4.653843][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 4.656089][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 4.658944][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 4.659971][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 4.660534][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 4.660921][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 4.661255][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 4.661588][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 4.661896][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 4.662203][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 4.662492][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 4.695088][ T1] iommu: Default domain type: Translated [ 4.695115][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.713152][ T1] SCSI subsystem initialized [ 4.719094][ T1] ACPI: bus type USB registered [ 4.721048][ T1] usbcore: registered new interface driver usbfs [ 4.721866][ T1] usbcore: registered new interface driver hub [ 4.722446][ T1] usbcore: registered new device driver usb [ 4.726589][ T1] mc: Linux media interface: v0.10 [ 4.727146][ T1] videodev: Linux video capture interface: v2.00 [ 4.729224][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.729234][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.729566][ T1] PTP clock support registered [ 4.732780][ T1] EDAC MC: Ver: 3.0.0 [ 4.742549][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.758638][ T1] Bluetooth: Core ver 2.22 [ 4.759370][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.759389][ T1] Bluetooth: HCI device and connection manager initialized [ 4.759855][ T1] Bluetooth: HCI socket layer initialized [ 4.759935][ T1] Bluetooth: L2CAP socket layer initialized [ 4.760253][ T1] Bluetooth: SCO socket layer initialized [ 4.760560][ T1] NET: Registered PF_ATMPVC protocol family [ 4.760593][ T1] NET: Registered PF_ATMSVC protocol family [ 4.761578][ T1] NetLabel: Initializing [ 4.761626][ T1] NetLabel: domain hash size = 128 [ 4.761634][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.762841][ T1] NetLabel: unlabeled traffic allowed by default [ 4.768040][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.769072][ T1] NET: Registered PF_NFC protocol family [ 4.769546][ T1] PCI: Using ACPI for IRQ routing [ 5.534286][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 5.534286][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 5.534286][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 5.534286][ T1] vgaarb: loaded [ 5.544457][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 5.544511][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 5.556945][ T1] clocksource: Switched to clocksource kvm-clock [ 5.572521][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.573153][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.574798][ T1] FS-Cache: Loaded [ 5.578140][ T1] CacheFiles: Loaded [ 5.579984][ T1] TOMOYO: 2.6.0 [ 5.580006][ T1] Mandatory Access Control activated. [ 5.581570][ T1] pnp: PnP ACPI init [ 5.606245][ T1] pnp: PnP ACPI: found 6 devices [ 5.681977][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.684934][ T1] NET: Registered PF_INET protocol family [ 5.688223][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 5.699374][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 5.702454][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 5.705217][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 5.714477][ T1] TCP bind bhash tables hash table entries: 16384 (order: 8, 1310720 bytes, vmalloc) [ 5.715867][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 5.720939][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 5.722539][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 5.723813][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 5.727777][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.732756][ T1] RPC: Registered named UNIX socket transport module. [ 5.732765][ T1] RPC: Registered udp transport module. [ 5.732770][ T1] RPC: Registered tcp transport module. [ 5.732774][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.735677][ T1] NET: Registered PF_XDP protocol family [ 5.736013][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.736030][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.736078][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.736091][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 5.736105][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 5.736118][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 5.762189][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 5.789137][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x1260 took 50063 usecs [ 5.808009][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 5.833030][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x1260 took 41980 usecs [ 5.854261][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 5.877808][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x1260 took 43398 usecs [ 5.900681][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 5.926135][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x1260 took 46993 usecs [ 5.926641][ T1] PCI: CLS 0 bytes, default 64 [ 5.927821][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.927850][ T1] software IO TLB: mapped [mem 0x000000007a200000-0x000000007e200000] (64MB) [ 5.928452][ T1] ACPI: bus type thunderbolt registered [ 5.956041][ T75] kworker/u17:2 (75) used greatest stack depth: 27744 bytes left [ 5.956641][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.217895][ T1] kvm: already loaded vendor module 'kvm_intel' [ 6.218003][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 6.218320][ T1] clocksource: Switched to clocksource tsc [ 6.227509][ T82] kworker/u17:4 (82) used greatest stack depth: 27696 bytes left [ 6.254306][ T85] kworker/u17:4 (85) used greatest stack depth: 27448 bytes left [ 8.889667][ T1] Initialise system trusted keyrings [ 8.893398][ T1] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 8.895122][ T1] zbud: loaded [ 8.911583][ T1] DLM installed [ 8.918473][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.931906][ T1] NFS: Registering the id_resolver key type [ 8.932216][ T1] Key type id_resolver registered [ 8.932224][ T1] Key type id_legacy registered [ 8.932607][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.932787][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 8.932802][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.946763][ T1] Key type cifs.spnego registered [ 8.947473][ T1] Key type cifs.idmap registered [ 8.948235][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.949277][ T1] ntfs3: Max link count 4000 [ 8.949320][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.949325][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.949931][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.950129][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.955472][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.955878][ T1] QNX4 filesystem 0.2.3 registered. [ 8.956163][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.957883][ T1] fuse: init (API version 7.36) [ 8.964048][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.965176][ T1] orangefs_init: module version upstream loaded [ 8.966258][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 9.019213][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 9.033366][ T1] 9p: Installing v9fs 9p2000 file system support [ 9.034547][ T1] NILFS version 2 loaded [ 9.034555][ T1] befs: version: 0.9.3 [ 9.037479][ T1] ocfs2: Registered cluster interface o2cb [ 9.038621][ T1] ocfs2: Registered cluster interface user [ 9.039329][ T1] OCFS2 User DLM kernel interface loaded [ 9.068823][ T1] gfs2: GFS2 installed [ 9.085781][ T1] ceph: loaded (mds proto 32) [ 9.147007][ T1] NET: Registered PF_ALG protocol family [ 9.147270][ T1] xor: automatically using best checksumming function avx [ 9.147622][ T1] async_tx: api initialized (async) [ 9.147759][ T1] Key type asymmetric registered [ 9.147916][ T1] Asymmetric key parser 'x509' registered [ 9.147946][ T1] Asymmetric key parser 'pkcs8' registered [ 9.147966][ T1] Key type pkcs7_test registered [ 9.157286][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 9.157836][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 9.158934][ T1] io scheduler mq-deadline registered [ 9.158957][ T1] io scheduler kyber registered [ 9.159342][ T1] io scheduler bfq registered [ 9.199518][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 9.251802][ T1] ACPI: button: Power Button [PWRF] [ 9.491142][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 9.516659][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 9.545210][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 9.603427][ T300] kworker/u17:0 (300) used greatest stack depth: 27024 bytes left [ 10.013273][ T1] N_HDLC line discipline registered with maxframe=4096 [ 10.013376][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 10.015698][ T1] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 10.056712][ T1] Non-volatile memory driver v1.3 [ 287.417384][ T41] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 287.425344][ T41] Not tainted 5.19.0-rc1-syzkaller-00267-g0678afa6055d #0 [ 287.433915][ T41] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.443307][ T41] task:swapper/0 state:D stack:23888 pid: 1 ppid: 0 flags:0x00004000 [ 287.452863][ T41] Call Trace: [ 287.456217][ T41] [ 287.459174][ T41] __schedule+0xa00/0x4b30 [ 287.463949][ T41] ? __mutex_lock+0xa6b/0x1350 [ 287.468706][ T41] ? io_schedule_timeout+0x140/0x140 [ 287.473898][ T41] schedule+0xd2/0x1f0 [ 287.477837][ T41] schedule_preempt_disabled+0xf/0x20 [ 287.483321][ T41] __mutex_lock+0xa70/0x1350 [ 287.488023][ T41] ? add_early_randomness+0x1a/0x170 [ 287.493481][ T41] ? mutex_lock_io_nested+0x1190/0x1190 [ 287.499057][ T41] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 287.504676][ T41] ? hwrng_init+0x29e/0x350 [ 287.509325][ T41] ? hwrng_manage_rngd+0x160/0x160 [ 287.514316][ T41] add_early_randomness+0x1a/0x170 [ 287.520414][ T41] hwrng_register+0x399/0x510 [ 287.525008][ T41] virtrng_scan+0x37/0x90 [ 287.530950][ T41] ? rng_current_store+0x2e0/0x2e0 [ 287.535698][ T41] virtio_dev_probe+0x639/0x910 [ 287.540538][ T41] ? virtio_features_ok+0x1b0/0x1b0 [ 287.545430][ T41] really_probe+0x23e/0xb90 [ 287.550012][ T41] __driver_probe_device+0x338/0x4d0 [ 287.555500][ T41] driver_probe_device+0x4c/0x1a0 [ 287.561032][ T41] __driver_attach+0x22d/0x550 [ 287.565540][ T41] ? __device_attach_driver+0x2f0/0x2f0 [ 287.571105][ T41] bus_for_each_dev+0x147/0x1d0 [ 287.575854][ T41] ? subsys_dev_iter_exit+0x20/0x20 [ 287.581073][ T41] bus_add_driver+0x422/0x640 [ 287.585494][ T41] driver_register+0x220/0x3a0 [ 287.590307][ T41] ? hwrng_modinit+0x109/0x109 [ 287.595251][ T41] do_one_initcall+0x103/0x650 [ 287.600245][ T41] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 287.606814][ T41] ? parameq+0x170/0x170 [ 287.611162][ T41] kernel_init_freeable+0x6b1/0x73a [ 287.616304][ T41] ? rest_init+0x270/0x270 [ 287.620844][ T41] kernel_init+0x1a/0x1d0 [ 287.624856][ T41] ? rest_init+0x270/0x270 [ 287.629498][ T41] ret_from_fork+0x1f/0x30 [ 287.633804][ T41] [ 287.638413][ T41] [ 287.638413][ T41] Showing all locks held in the system: [ 287.645963][ T41] 2 locks held by swapper/0/1: [ 287.650807][ T41] #0: ffff888044418170 (&dev->mutex){....}-{3:3}, at: __driver_attach+0x222/0x550 [ 287.660158][ T41] #1: ffffffff8c829f48 (reading_mutex){+.+.}-{3:3}, at: add_early_randomness+0x1a/0x170 [ 287.670495][ T41] 1 lock held by khungtaskd/41: [ 287.675508][ T41] #0: ffffffff8bd83ce0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 287.685715][ T41] 2 locks held by kworker/u17:4/73: [ 287.691048][ T41] #0: ffff888011875138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 287.702158][ T41] #1: ffffc90000d07da8 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 287.714035][ T41] 1 lock held by hwrng/791: [ 287.718567][ T41] #0: ffffffff8c829f48 (reading_mutex){+.+.}-{3:3}, at: hwrng_fillfn+0x141/0x370 [ 287.729129][ T41] [ 287.731527][ T41] ============================================= [ 287.731527][ T41] [ 287.740164][ T41] Kernel panic - not syncing: hung_task: blocked tasks [ 287.746924][ T41] CPU: 1 PID: 41 Comm: khungtaskd Not tainted 5.19.0-rc1-syzkaller-00267-g0678afa6055d #0 [ 287.750061][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 287.750061][ T41] Call Trace: [ 287.750061][ T41] [ 287.750061][ T41] dump_stack_lvl+0xcd/0x134 [ 287.750061][ T41] panic+0x2d7/0x636 [ 287.750061][ T41] ? panic_print_sys_info.part.0+0x10b/0x10b [ 287.750061][ T41] ? watchdog.cold+0x5/0x143 [ 287.750061][ T41] watchdog.cold+0x16/0x143 [ 287.750061][ T41] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 287.750061][ T41] kthread+0x2e9/0x3a0 [ 287.750061][ T41] ? kthread_complete_and_exit+0x40/0x40 [ 287.750061][ T41] ret_from_fork+0x1f/0x30 [ 287.750061][ T41] [ 287.750061][ T41] Kernel Offset: disabled [ 287.750061][ T41] Rebooting in 86400 seconds..