failed to run ["ssh" "-p" "15030" "-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 15030 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-00023-g34f4335c16a5 (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 [ 0.000009][ T0] kvm-clock: using sched offset of 3245461674 cycles [ 0.005895][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.024001][ T0] tsc: Detected 2299.998 MHz processor [ 0.037548][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.044746][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.066892][ T0] found SMP MP-table at [mem 0x000f5c80-0x000f5c8f] [ 0.074322][ T0] Using GB pages for direct mapping [ 0.080808][ T0] ACPI: Early table checksum verification disabled [ 0.087562][ T0] ACPI: RSDP 0x00000000000F5AD0 000014 (v00 BOCHS ) [ 0.094398][ T0] ACPI: RSDT 0x000000007FFE1F5B 000044 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.104379][ T0] ACPI: FACP 0x000000007FFE17ED 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.114050][ T0] ACPI: DSDT 0x000000007FFDF040 0027AD (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.123773][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.129128][ T0] ACPI: APIC 0x000000007FFE18E1 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.138627][ T0] ACPI: HPET 0x000000007FFE1991 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.148405][ T0] ACPI: SRAT 0x000000007FFE19C9 000150 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.157985][ T0] ACPI: MCFG 0x000000007FFE1B19 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.167822][ T0] ACPI: SSDT 0x000000007FFE1B55 0002FE (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.177779][ T0] ACPI: NFIT 0x000000007FFE1E53 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.187597][ T0] ACPI: WAET 0x000000007FFE1F33 000028 (v01 BOCHS BXPCWAET 00000001 BXPC 00000001) [ 0.197327][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe17ed-0x7ffe18e0] [ 0.205914][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffdf040-0x7ffe17ec] [ 0.214315][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffdf000-0x7ffdf03f] [ 0.222405][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe18e1-0x7ffe1990] [ 0.230593][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe1991-0x7ffe19c8] [ 0.238976][ T0] ACPI: Reserving SRAT table memory at [mem 0x7ffe19c9-0x7ffe1b18] [ 0.247163][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe1b19-0x7ffe1b54] [ 0.254859][ T0] ACPI: Reserving SSDT table memory at [mem 0x7ffe1b55-0x7ffe1e52] [ 0.264730][ T0] ACPI: Reserving NFIT table memory at [mem 0x7ffe1e53-0x7ffe1f32] [ 0.274710][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe1f33-0x7ffe1f5a] [ 0.285197][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.291859][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.297676][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.303221][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.309542][ T0] SRAT: PXM 0 -> APIC 0x04 -> Node 0 [ 0.315703][ T0] SRAT: PXM 0 -> APIC 0x05 -> Node 0 [ 0.323159][ T0] SRAT: PXM 0 -> APIC 0x06 -> Node 0 [ 0.329080][ T0] SRAT: PXM 0 -> APIC 0x07 -> Node 0 [ 0.334617][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.341497][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x7fffffff] [ 0.348251][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.357125][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x57fffffff] hotplug [ 0.365421][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x7ffdcfff] -> [mem 0x00000000-0x7ffdcfff] [ 0.377410][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.387036][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.396491][ T0] NODE_DATA(0) allocated [mem 0x3fffa000-0x3fffffff] [ 0.422192][ T0] NODE_DATA(1) allocated [mem 0x7ffd6000-0x7ffdbfff] [ 0.521610][ T0] Zone ranges: [ 0.525097][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.532446][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 0.539853][ T0] Normal empty [ 0.543637][ T0] Device empty [ 0.547542][ T0] Movable zone start for each node [ 0.552759][ T0] Early memory node ranges [ 0.557741][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.566651][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 0.574351][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.581798][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 0.589842][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.598588][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.598743][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.624272][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 1.646568][ T0] kasan: KernelAddressSanitizer initialized [ 1.665322][ T0] ACPI: PM-Timer IO Port: 0x608 [ 1.670411][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 1.677567][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 1.685613][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 1.693079][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 1.700906][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 1.708722][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 1.716789][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 1.724992][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 1.732663][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 1.738997][ T0] TSC deadline timer available [ 1.743850][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 1.749852][ T0] kvm-guest: KVM setup pv remote TLB flush [ 1.755732][ T0] kvm-guest: setup PV sched yield [ 1.761060][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 1.769544][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 1.777990][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 1.786704][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 1.796170][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 1.804798][ T0] Booting paravirtualized kernel on KVM [ 1.811939][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.894525][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:2 [ 1.920919][ T0] percpu: Embedded 69 pages/cpu s243976 r8192 d30456 u1048576 [ 1.929101][ T0] kvm-guest: PV spinlocks enabled [ 1.934240][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 1.942826][ T0] Fallback order for Node 0: 0 1 [ 1.948131][ T0] Fallback order for Node 1: 1 0 [ 1.953319][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515805 [ 1.961118][ T0] Policy zone: DMA32 [ 1.964943][ 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 [ 2.053758][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl", will be passed to user space. [ 2.070892][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 2.077746][ T0] Stack Depot early init allocating hash table with memblock_alloc, 8388608 bytes [ 2.521426][ T0] Memory: 1422032K/2096620K available (141342K kernel code, 34617K rwdata, 30180K rodata, 2728K init, 34320K bss, 674332K reserved, 0K cma-reserved) [ 2.542271][ T0] Dynamic Preempt: full [ 2.547525][ T0] Running RCU self tests [ 2.551662][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.557978][ T0] rcu: RCU lockdep checking is enabled. [ 2.563434][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.570753][ T0] rcu: RCU debug extended QS entry/exit. [ 2.576384][ T0] All grace periods are expedited (rcu_expedited). [ 2.582677][ T0] Trampoline variant of Tasks RCU enabled. [ 2.588447][ T0] Tracing variant of Tasks RCU enabled. [ 2.593892][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.646056][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 2.653362][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.661398][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88807ea00000-0xffff88807ec00000 [ 2.672390][ T0] random: crng init done [ 2.734993][ T0] Console: colour VGA+ 80x25 [ 2.739805][ T0] printk: console [ttyS0] enabled [ 2.739805][ T0] printk: console [ttyS0] enabled [ 2.749641][ T0] printk: bootconsole [earlyser0] disabled [ 2.749641][ T0] printk: bootconsole [earlyser0] disabled [ 2.762962][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.772507][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.777773][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.782825][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.787810][ T0] ... CLASSHASH_SIZE: 4096 [ 2.793158][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.798693][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.804076][ T0] ... CHAINHASH_SIZE: 131072 [ 2.809475][ T0] memory used by lock dependency info: 20657 kB [ 2.816117][ T0] memory used for stack traces: 8320 kB [ 2.821903][ T0] per task-struct memory footprint: 1920 bytes [ 2.837502][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.850063][ T0] ACPI: Core revision 20220331 [ 2.857173][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 2.868068][ T0] APIC: Switch to symmetric I/O mode setup [ 2.873781][ T0] kvm-guest: setup PV IPIs [ 2.888731][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 2.895775][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 2.907165][ T0] Calibrating delay loop (skipped) preset value.. 4599.99 BogoMIPS (lpj=22999980) [ 2.917167][ T0] pid_max: default: 32768 minimum: 301 [ 2.928702][ T0] LSM: Security Framework initializing [ 2.937447][ T0] landlock: Up and running. [ 2.941898][ T0] Yama: becoming mindful. [ 2.947407][ T0] TOMOYO Linux initialized [ 2.952334][ T0] SELinux: Initializing. [ 2.967807][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 2.987205][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.997634][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 3.007387][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 3.039281][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 3.048538][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 3.057170][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 3.065342][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 3.067211][ T0] Spectre V2 : Kernel not compiled with retpoline; no mitigation available! [ 3.067223][ T0] Spectre V2 : Vulnerable [ 3.087165][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 3.097164][ T0] Spectre V2 : Enabling Restricted Speculation for firmware calls [ 3.104772][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 3.107164][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 3.117213][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 3.127207][ T0] MDS: Mitigation: Clear CPU buffers [ 3.139777][ T0] Freeing SMP alternatives memory: 108K [ 3.149303][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 3.161968][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 3.167393][ T1] cblist_init_generic: Setting shift to 3 and lim to 1. [ 3.175392][ T1] cblist_init_generic: Setting shift to 3 and lim to 1. [ 3.177610][ T1] Running RCU-tasks wait API self tests [ 3.287621][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 3.299749][ T1] rcu: Hierarchical SRCU implementation. [ 3.300056][ T18] printk: console [ttyS0] printing thread started [ 3.307353][ T14] Callback from call_rcu_tasks_trace() invoked. [ 3.314038][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 3.327440][ T1] smp: Bringing up secondary CPUs ... [ 3.353217][ T1] x86: Booting SMP configuration: [ 3.353224][ T1] .... node #0, CPUs: #1 [ 3.361472][ 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. [ 3.381243][ T1] #2 [ 3.402386][ T1] #3 [ 3.411267][ T1] smp: Brought up 2 nodes, 4 CPUs [ 3.411267][ T1] smpboot: Max logical packages: 2 [ 3.411267][ T1] smpboot: Total of 4 processors activated (18399.98 BogoMIPS) [ 3.507329][ T13] Callback from call_rcu_tasks() invoked. [ 3.613454][ T1] allocated 33554432 bytes of page_ext [ 3.614406][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 3.633876][ T1] Node 0, zone DMA32: page owner found early allocated 7342 pages [ 3.637068][ T1] Node 1, zone DMA32: page owner found early allocated 4997 pages [ 3.640361][ T1] devtmpfs: initialized [ 3.657887][ T1] x86/mm: Memory block size: 128MB [ 3.692408][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 3.697185][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 3.697185][ T1] PM: RTC time: 16:47:43, date: 2022-06-08 [ 3.707239][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.717049][ T1] audit: initializing netlink subsys (disabled) [ 3.720813][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.720823][ T1] thermal_sys: Registered thermal governor 'user_space' [ 3.721146][ T40] audit: type=2000 audit(1654706863.765:1): state=initialized audit_enabled=0 res=1 [ 3.724973][ T1] cpuidle: using governor menu [ 3.724973][ T1] NET: Registered PF_QIPCRTR protocol family [ 3.753555][ T1] HugeTLB: can optimize 4095 vmemmap pages for hugepages-1048576kB [ 3.758944][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 3.758980][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 3.983319][ T1] PCI: Using configuration type 1 for base access [ 4.278810][ T1] HugeTLB: can optimize 7 vmemmap pages for hugepages-2048kB [ 4.278850][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 4.278860][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 4.291615][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.310366][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 4.310379][ T1] raid6: using avx2x2 recovery algorithm [ 4.317197][ T1] ACPI: Added _OSI(Module Device) [ 4.317197][ T1] ACPI: Added _OSI(Processor Device) [ 4.317197][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.317197][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.317197][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.317197][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.317197][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.434855][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.671878][ T1] ACPI: Interpreter enabled [ 4.672352][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 4.672384][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.673219][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.673233][ T1] PCI: Using E820 reservations for host bridge windows [ 4.679021][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 4.807340][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.807391][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 4.809460][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 4.812852][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 4.814167][ T1] PCI host bridge to bus 0000:00 [ 4.814176][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.814192][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.814211][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.814227][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.814244][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 4.814262][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.814279][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 4.814503][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.815206][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 4.828009][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 [ 4.844987][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfe000000-0xfe7fffff pref] [ 4.870829][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfe800000-0xfe803fff 64bit pref] [ 4.879178][ T1] pci 0000:00:01.0: reg 0x20: [mem 0xfebf4000-0xfebf4fff] [ 4.895210][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 4.898810][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.918097][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 [ 4.922610][ T1] pci 0000:00:02.0: reg 0x10: [mem 0xfeb80000-0xfeb9ffff] [ 4.927201][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfeba0000-0xfebbffff] [ 4.931390][ T1] pci 0000:00:02.0: reg 0x18: [io 0xc080-0xc09f] [ 4.933743][ T1] pci 0000:00:02.0: reg 0x1c: [mem 0xfebf0000-0xfebf3fff] [ 4.948887][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb00000-0xfeb3ffff pref] [ 4.966654][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 [ 4.971972][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 4.989515][ T1] pci 0000:00:03.0: reg 0x20: [mem 0xfe804000-0xfe807fff 64bit pref] [ 5.005051][ T1] pci 0000:00:04.0: [1af4:1009] type 00 class 0x000200 [ 5.007206][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc0c0-0xc0df] [ 5.012584][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 5.020491][ T1] pci 0000:00:04.0: reg 0x20: [mem 0xfe808000-0xfe80bfff 64bit pref] [ 5.047149][ T1] pci 0000:00:05.0: [8086:100e] type 00 class 0x020000 [ 5.057192][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 5.066259][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc000-0xc03f] [ 5.081816][ T1] pci 0000:00:05.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 5.099547][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 5.112002][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc0e0-0xc0ff] [ 5.120857][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 5.129154][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc100-0xc11f] [ 5.135588][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 5.145080][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc120-0xc13f] [ 5.158012][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 5.161409][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf6000-0xfebf6fff] [ 5.175759][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 5.181518][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 5.188860][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 5.235381][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc140-0xc15f] [ 5.246250][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf7000-0xfebf7fff] [ 5.257448][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 5.265486][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 5.328074][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 5.335651][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 5.340907][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 5.344981][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 5.348985][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 5.353099][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 5.357628][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 5.361812][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 5.363081][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 5.363660][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 5.364255][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 5.364774][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 5.365320][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 5.365833][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 5.366458][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 5.366999][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 5.418451][ T1] iommu: Default domain type: Translated [ 5.418486][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 5.437198][ T1] SCSI subsystem initialized [ 5.442204][ T1] ACPI: bus type USB registered [ 5.443908][ T1] usbcore: registered new interface driver usbfs [ 5.444608][ T1] usbcore: registered new interface driver hub [ 5.445207][ T1] usbcore: registered new device driver usb [ 5.449390][ T1] mc: Linux media interface: v0.10 [ 5.450026][ T1] videodev: Linux video capture interface: v2.00 [ 5.452321][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.452332][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.452626][ T1] PTP clock support registered [ 5.455153][ T1] EDAC MC: Ver: 3.0.0 [ 5.467196][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.478745][ T1] Bluetooth: Core ver 2.22 [ 5.479308][ T1] NET: Registered PF_BLUETOOTH protocol family [ 5.479328][ T1] Bluetooth: HCI device and connection manager initialized [ 5.479776][ T1] Bluetooth: HCI socket layer initialized [ 5.479875][ T1] Bluetooth: L2CAP socket layer initialized [ 5.480140][ T1] Bluetooth: SCO socket layer initialized [ 5.480587][ T1] NET: Registered PF_ATMPVC protocol family [ 5.480616][ T1] NET: Registered PF_ATMSVC protocol family [ 5.481689][ T1] NetLabel: Initializing [ 5.481734][ T1] NetLabel: domain hash size = 128 [ 5.481743][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.483092][ T1] NetLabel: unlabeled traffic allowed by default [ 5.488571][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.489523][ T1] NET: Registered PF_NFC protocol family [ 5.490014][ T1] PCI: Using ACPI for IRQ routing [ 6.218140][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 6.218179][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 6.218191][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 6.218224][ T1] vgaarb: loaded [ 6.227149][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 6.227149][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 6.238094][ T1] clocksource: Switched to clocksource kvm-clock [ 6.252198][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.252843][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.254587][ T1] FS-Cache: Loaded [ 6.257536][ T1] CacheFiles: Loaded [ 6.259152][ T1] TOMOYO: 2.6.0 [ 6.259168][ T1] Mandatory Access Control activated. [ 6.260080][ T1] pnp: PnP ACPI init [ 6.283436][ T1] pnp: PnP ACPI: found 6 devices [ 6.392893][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.394993][ T1] NET: Registered PF_INET protocol family [ 6.397067][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 6.416530][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 6.423403][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 6.430234][ T1] TCP bind bhash tables hash table entries: 16384 (order: 8, 1310720 bytes, vmalloc) [ 6.431030][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 6.435993][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 6.437417][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 6.438855][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 6.441080][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 6.445111][ T1] RPC: Registered named UNIX socket transport module. [ 6.445121][ T1] RPC: Registered udp transport module. [ 6.445126][ T1] RPC: Registered tcp transport module. [ 6.445130][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.448009][ T1] NET: Registered PF_XDP protocol family [ 6.448230][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.448256][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.448276][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.448297][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 6.448327][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 6.448347][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 6.473692][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 6.512176][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x1260 took 60994 usecs [ 6.536856][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 6.563842][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x1260 took 49586 usecs [ 6.589211][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 6.616343][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x1260 took 51047 usecs [ 6.642404][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 6.669344][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x1260 took 51557 usecs [ 6.669890][ T1] PCI: CLS 0 bytes, default 64 [ 6.670287][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.670316][ T1] software IO TLB: mapped [mem 0x000000007a200000-0x000000007e200000] (64MB) [ 6.670938][ T1] ACPI: bus type thunderbolt registered [ 6.690053][ T77] kworker/u17:3 (77) used greatest stack depth: 27744 bytes left [ 6.691083][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.691684][ T78] kworker/u17:4 (78) used greatest stack depth: 27696 bytes left [ 6.974940][ T1] kvm: already loaded vendor module 'kvm_intel' [ 6.974994][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 6.975575][ T1] clocksource: Switched to clocksource tsc [ 7.006586][ T87] kworker/u17:1 (87) used greatest stack depth: 27096 bytes left [ 9.814497][ T1] Initialise system trusted keyrings [ 9.823233][ T1] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 9.826546][ T1] zbud: loaded [ 9.851295][ T1] DLM installed [ 9.859387][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 9.872035][ T1] NFS: Registering the id_resolver key type [ 9.872354][ T1] Key type id_resolver registered [ 9.872365][ T1] Key type id_legacy registered [ 9.872902][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 9.873175][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 9.873198][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 9.890364][ T1] Key type cifs.spnego registered [ 9.891051][ T1] Key type cifs.idmap registered [ 9.891753][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 9.892724][ T1] ntfs3: Max link count 4000 [ 9.892768][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 9.892773][ T1] ntfs3: Read-only LZX/Xpress compression included [ 9.893429][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 9.893733][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 9.911616][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 9.911976][ T1] QNX4 filesystem 0.2.3 registered. [ 9.912197][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 9.913995][ T1] fuse: init (API version 7.36) [ 9.921585][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 9.922997][ T1] orangefs_init: module version upstream loaded [ 9.924128][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 10.017519][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 10.027728][ T1] 9p: Installing v9fs 9p2000 file system support [ 10.028881][ T1] NILFS version 2 loaded [ 10.028889][ T1] befs: version: 0.9.3 [ 10.031459][ T1] ocfs2: Registered cluster interface o2cb [ 10.032250][ T1] ocfs2: Registered cluster interface user [ 10.033360][ T1] OCFS2 User DLM kernel interface loaded [ 10.074319][ T1] gfs2: GFS2 installed [ 10.109538][ T1] ceph: loaded (mds proto 32) [ 10.146626][ T1] NET: Registered PF_ALG protocol family [ 10.160557][ T1] xor: automatically using best checksumming function avx [ 10.161090][ T1] async_tx: api initialized (async) [ 10.161167][ T1] Key type asymmetric registered [ 10.161338][ T1] Asymmetric key parser 'x509' registered [ 10.161362][ T1] Asymmetric key parser 'pkcs8' registered [ 10.161399][ T1] Key type pkcs7_test registered [ 10.168112][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 10.168979][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 10.173090][ T1] io scheduler mq-deadline registered [ 10.173115][ T1] io scheduler kyber registered [ 10.173800][ T1] io scheduler bfq registered [ 10.224114][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 10.226720][ T197] kworker/u17:1 (197) used greatest stack depth: 27024 bytes left [ 10.259223][ T1] ACPI: button: Power Button [PWRF] [ 10.520066][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 10.554077][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 10.594252][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 11.120118][ T1] N_HDLC line discipline registered with maxframe=4096 [ 11.120273][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 11.123441][ T1] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 11.150096][ T1] Non-volatile memory driver v1.3 [ 292.628289][ T42] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 292.639888][ T42] Not tainted 5.19.0-rc1-syzkaller-00023-g34f4335c16a5 #0 [ 292.654076][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 292.663897][ T42] task:swapper/0 state:D stack:23656 pid: 1 ppid: 0 flags:0x00004000 [ 292.674303][ T42] Call Trace: [ 292.678141][ T42] [ 292.681362][ T42] __schedule+0xa00/0x4b30 [ 292.686618][ T42] ? __mutex_lock+0xa6b/0x1350 [ 292.691981][ T42] ? io_schedule_timeout+0x140/0x140 [ 292.698058][ T42] schedule+0xd2/0x1f0 [ 292.702496][ T42] schedule_preempt_disabled+0xf/0x20 [ 292.710015][ T42] __mutex_lock+0xa70/0x1350 [ 292.714689][ T42] ? add_early_randomness+0x1a/0x170 [ 292.720579][ T42] ? mutex_lock_io_nested+0x1190/0x1190 [ 292.726516][ T42] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 292.732402][ T42] ? hwrng_init+0x29e/0x350 [ 292.737469][ T42] ? hwrng_manage_rngd+0x160/0x160 [ 292.742730][ T42] add_early_randomness+0x1a/0x170 [ 292.749818][ T42] hwrng_register+0x399/0x510 [ 292.754964][ T42] virtrng_scan+0x37/0x90 [ 292.759710][ T42] ? rng_current_store+0x2e0/0x2e0 [ 292.765059][ T42] virtio_dev_probe+0x639/0x910 [ 292.770281][ T42] ? virtio_features_ok+0x110/0x110 [ 292.775412][ T42] really_probe+0x23e/0xb90 [ 292.780164][ T42] __driver_probe_device+0x338/0x4d0 [ 292.786242][ T42] driver_probe_device+0x4c/0x1a0 [ 292.793365][ T42] __driver_attach+0x22d/0x550 [ 292.798404][ T42] ? __device_attach_driver+0x2f0/0x2f0 [ 292.803890][ T42] bus_for_each_dev+0x147/0x1d0 [ 292.811048][ T42] ? subsys_dev_iter_exit+0x20/0x20 [ 292.818195][ T42] bus_add_driver+0x422/0x640 [ 292.823952][ T42] driver_register+0x220/0x3a0 [ 292.830096][ T42] ? hwrng_modinit+0x109/0x109 [ 292.835879][ T42] do_one_initcall+0x103/0x650 [ 292.840828][ T42] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 292.847807][ T42] ? parameq+0x170/0x170 [ 292.852008][ T42] kernel_init_freeable+0x6b1/0x73a [ 292.858054][ T42] ? rest_init+0x270/0x270 [ 292.862614][ T42] kernel_init+0x1a/0x1d0 [ 292.866949][ T42] ? rest_init+0x270/0x270 [ 292.871959][ T42] ret_from_fork+0x1f/0x30 [ 292.876677][ T42] [ 292.881933][ T42] [ 292.881933][ T42] Showing all locks held in the system: [ 292.890867][ T42] 2 locks held by swapper/0/1: [ 292.895914][ T42] #0: ffff88801a8e9170 (&dev->mutex){....}-{3:3}, at: __driver_attach+0x222/0x550 [ 292.905594][ T42] #1: ffffffff8c829ce8 (reading_mutex){+.+.}-{3:3}, at: add_early_randomness+0x1a/0x170 [ 292.915854][ T42] 1 lock held by pr/ttyS0/18: [ 292.922130][ T42] #0: ffff88802c939fd8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 292.932914][ T42] 1 lock held by khungtaskd/42: [ 292.938512][ T42] #0: ffffffff8bd83ca0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 292.949868][ T42] 2 locks held by kworker/u17:4/75: [ 292.956229][ T42] #0: ffff888011875138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 292.969837][ T42] #1: ffffc90000ce7da8 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 292.984344][ T42] 1 lock held by hwrng/794: [ 292.989820][ T42] #0: ffffffff8c829ce8 (reading_mutex){+.+.}-{3:3}, at: hwrng_fillfn+0x141/0x370 [ 293.001957][ T42] [ 293.004259][ T42] ============================================= [ 293.004259][ T42] [ 293.013810][ T42] Kernel panic - not syncing: hung_task: blocked tasks [ 293.020319][ T42] CPU: 2 PID: 42 Comm: khungtaskd Not tainted 5.19.0-rc1-syzkaller-00023-g34f4335c16a5 #0 [ 293.023537][ T42] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 293.023537][ T42] Call Trace: [ 293.023537][ T42] [ 293.023537][ T42] dump_stack_lvl+0xcd/0x134 [ 293.023537][ T42] panic+0x2d7/0x636 [ 293.023537][ T42] ? panic_print_sys_info.part.0+0x10b/0x10b [ 293.023537][ T42] ? watchdog.cold+0x5/0x143 [ 293.023537][ T42] watchdog.cold+0x16/0x143 [ 293.023537][ T42] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 293.023537][ T42] kthread+0x2e9/0x3a0 [ 293.023537][ T42] ? kthread_complete_and_exit+0x40/0x40 [ 293.023537][ T42] ret_from_fork+0x1f/0x30 [ 293.023537][ T42] [ 293.023537][ T42] Kernel Offset: disabled [ 293.023537][ T42] Rebooting in 86400 seconds..