failed to run ["ssh" "-p" "34324" "-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 34324 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-00090-g95fc76c81b92 (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 3191228209 cycles [ 0.006221][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.025409][ T0] tsc: Detected 2299.998 MHz processor [ 0.039234][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.046188][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.068690][ T0] found SMP MP-table at [mem 0x000f5c80-0x000f5c8f] [ 0.075667][ T0] Using GB pages for direct mapping [ 0.082047][ T0] ACPI: Early table checksum verification disabled [ 0.088627][ T0] ACPI: RSDP 0x00000000000F5AD0 000014 (v00 BOCHS ) [ 0.095482][ T0] ACPI: RSDT 0x000000007FFE1F5B 000044 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.105150][ T0] ACPI: FACP 0x000000007FFE17ED 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.114887][ T0] ACPI: DSDT 0x000000007FFDF040 0027AD (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.124796][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.130347][ T0] ACPI: APIC 0x000000007FFE18E1 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.140100][ T0] ACPI: HPET 0x000000007FFE1991 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.149784][ T0] ACPI: SRAT 0x000000007FFE19C9 000150 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.159499][ T0] ACPI: MCFG 0x000000007FFE1B19 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.169193][ T0] ACPI: SSDT 0x000000007FFE1B55 0002FE (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.178676][ T0] ACPI: NFIT 0x000000007FFE1E53 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.188267][ T0] ACPI: WAET 0x000000007FFE1F33 000028 (v01 BOCHS BXPCWAET 00000001 BXPC 00000001) [ 0.197986][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe17ed-0x7ffe18e0] [ 0.206036][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffdf040-0x7ffe17ec] [ 0.214125][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffdf000-0x7ffdf03f] [ 0.222305][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe18e1-0x7ffe1990] [ 0.230362][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe1991-0x7ffe19c8] [ 0.238459][ T0] ACPI: Reserving SRAT table memory at [mem 0x7ffe19c9-0x7ffe1b18] [ 0.246574][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe1b19-0x7ffe1b54] [ 0.254645][ T0] ACPI: Reserving SSDT table memory at [mem 0x7ffe1b55-0x7ffe1e52] [ 0.262706][ T0] ACPI: Reserving NFIT table memory at [mem 0x7ffe1e53-0x7ffe1f32] [ 0.270719][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe1f33-0x7ffe1f5a] [ 0.279402][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.284781][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.290090][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.296070][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.302896][ T0] SRAT: PXM 0 -> APIC 0x04 -> Node 0 [ 0.308752][ T0] SRAT: PXM 0 -> APIC 0x05 -> Node 0 [ 0.314237][ T0] SRAT: PXM 0 -> APIC 0x06 -> Node 0 [ 0.319672][ T0] SRAT: PXM 0 -> APIC 0x07 -> Node 0 [ 0.325173][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.332345][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x7fffffff] [ 0.339383][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.349853][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x57fffffff] hotplug [ 0.360115][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x7ffdcfff] -> [mem 0x00000000-0x7ffdcfff] [ 0.372436][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.381576][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.390692][ T0] NODE_DATA(0) allocated [mem 0x3fffa000-0x3fffffff] [ 0.398598][ T0] NODE_DATA(1) allocated [mem 0x7ffd6000-0x7ffdbfff] [ 0.475743][ T0] Zone ranges: [ 0.479264][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.486590][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 0.493905][ T0] Normal empty [ 0.497710][ T0] Device empty [ 0.501532][ T0] Movable zone start for each node [ 0.506826][ T0] Early memory node ranges [ 0.511336][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.518675][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 0.526012][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.533362][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 0.541416][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.549501][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.549654][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.574284][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 1.472271][ T0] kasan: KernelAddressSanitizer initialized [ 1.490887][ T0] ACPI: PM-Timer IO Port: 0x608 [ 1.495850][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 1.502920][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 1.510950][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 1.518331][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 1.525987][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 1.533615][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 1.541563][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 1.549459][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 1.557045][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 1.563158][ T0] TSC deadline timer available [ 1.567961][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 1.574003][ T0] kvm-guest: KVM setup pv remote TLB flush [ 1.580733][ T0] kvm-guest: setup PV sched yield [ 1.585935][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 1.594589][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 1.603330][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 1.611945][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 1.620650][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 1.627805][ T0] Booting paravirtualized kernel on KVM [ 1.633733][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.713791][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:2 [ 1.742920][ T0] percpu: Embedded 69 pages/cpu s243976 r8192 d30456 u1048576 [ 1.751131][ T0] kvm-guest: PV spinlocks enabled [ 1.756365][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 1.764950][ T0] Fallback order for Node 0: 0 1 [ 1.770106][ T0] Fallback order for Node 1: 1 0 [ 1.775300][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515805 [ 1.783220][ T0] Policy zone: DMA32 [ 1.787202][ 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 [ 1.878194][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl", will be passed to user space. [ 1.897676][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.904572][ T0] Stack Depot early init allocating hash table with memblock_alloc, 8388608 bytes [ 2.294910][ T0] Memory: 1422032K/2096620K available (141342K kernel code, 34617K rwdata, 30180K rodata, 2728K init, 34320K bss, 674332K reserved, 0K cma-reserved) [ 2.315337][ T0] Dynamic Preempt: full [ 2.320517][ T0] Running RCU self tests [ 2.324670][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.331811][ T0] rcu: RCU lockdep checking is enabled. [ 2.338446][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.346531][ T0] rcu: RCU debug extended QS entry/exit. [ 2.352771][ T0] All grace periods are expedited (rcu_expedited). [ 2.360170][ T0] Trampoline variant of Tasks RCU enabled. [ 2.366391][ T0] Tracing variant of Tasks RCU enabled. [ 2.372562][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.432413][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 2.440344][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.448556][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88807ea00000-0xffff88807ec00000 [ 2.461073][ T0] random: crng init done [ 2.522935][ T0] Console: colour VGA+ 80x25 [ 2.527630][ T0] printk: console [ttyS0] enabled [ 2.527630][ T0] printk: console [ttyS0] enabled [ 2.537354][ T0] printk: bootconsole [earlyser0] disabled [ 2.537354][ T0] printk: bootconsole [earlyser0] disabled [ 2.548619][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.557832][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.562693][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.567646][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.572694][ T0] ... CLASSHASH_SIZE: 4096 [ 2.577727][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.582945][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.588249][ T0] ... CHAINHASH_SIZE: 131072 [ 2.593553][ T0] memory used by lock dependency info: 20657 kB [ 2.599722][ T0] memory used for stack traces: 8320 kB [ 2.605223][ T0] per task-struct memory footprint: 1920 bytes [ 2.612550][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.626366][ T0] ACPI: Core revision 20220331 [ 2.635081][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 2.647867][ T0] APIC: Switch to symmetric I/O mode setup [ 2.653902][ T0] kvm-guest: setup PV IPIs [ 2.669573][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 2.676828][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 2.688849][ T0] Calibrating delay loop (skipped) preset value.. 4599.99 BogoMIPS (lpj=22999980) [ 2.698851][ T0] pid_max: default: 32768 minimum: 301 [ 2.706037][ T0] LSM: Security Framework initializing [ 2.709137][ T0] landlock: Up and running. [ 2.714294][ T0] Yama: becoming mindful. [ 2.719109][ T0] TOMOYO Linux initialized [ 2.723515][ T0] SELinux: Initializing. [ 2.736349][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 2.751262][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.759242][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.768967][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.786318][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 2.789969][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 2.798850][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 2.808929][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.818892][ T0] Spectre V2 : Kernel not compiled with retpoline; no mitigation available! [ 2.818903][ T0] Spectre V2 : Vulnerable [ 2.833207][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.838850][ T0] Spectre V2 : Enabling Restricted Speculation for firmware calls [ 2.848883][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.858847][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.865868][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.868869][ T0] MDS: Mitigation: Clear CPU buffers [ 2.880765][ T0] Freeing SMP alternatives memory: 108K [ 2.890343][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 2.903034][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 2.909030][ T1] cblist_init_generic: Setting shift to 3 and lim to 1. [ 2.917742][ T1] cblist_init_generic: Setting shift to 3 and lim to 1. [ 2.919462][ T1] Running RCU-tasks wait API self tests [ 3.029500][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 3.040412][ T1] rcu: Hierarchical SRCU implementation. [ 3.040733][ T18] printk: console [ttyS0] printing thread started [ 3.048988][ T14] Callback from call_rcu_tasks_trace() invoked. [ 3.053893][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 3.059054][ T1] smp: Bringing up secondary CPUs ... [ 3.079783][ T1] x86: Booting SMP configuration: [ 3.079791][ T1] .... node #0, CPUs: #1 [ 3.084494][ 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. [ 3.115986][ T1] #2 [ 3.132883][ T1] #3 [ 3.142387][ T1] smp: Brought up 2 nodes, 4 CPUs [ 3.142408][ T1] smpboot: Max logical packages: 2 [ 3.142417][ T1] smpboot: Total of 4 processors activated (18399.98 BogoMIPS) [ 3.224216][ T1] allocated 33554432 bytes of page_ext [ 3.224998][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 3.234364][ T1] Node 0, zone DMA32: page owner found early allocated 8366 pages [ 3.236891][ T1] Node 1, zone DMA32: page owner found early allocated 4997 pages [ 3.249994][ T1] devtmpfs: initialized [ 3.251613][ T1] x86/mm: Memory block size: 128MB [ 3.289084][ T13] Callback from call_rcu_tasks() invoked. [ 3.290357][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 3.290428][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 3.298883][ T1] PM: RTC time: 19:39:26, date: 2022-06-09 [ 3.308834][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.308834][ T1] audit: initializing netlink subsys (disabled) [ 3.309400][ T40] audit: type=2000 audit(1654803566.674:1): state=initialized audit_enabled=0 res=1 [ 3.314831][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.314843][ T1] thermal_sys: Registered thermal governor 'user_space' [ 3.326485][ T1] cpuidle: using governor menu [ 3.326485][ T1] NET: Registered PF_QIPCRTR protocol family [ 3.347521][ T1] HugeTLB: can optimize 4095 vmemmap pages for hugepages-1048576kB [ 3.350707][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 3.350732][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 3.491608][ T1] PCI: Using configuration type 1 for base access [ 3.800065][ T1] HugeTLB: can optimize 7 vmemmap pages for hugepages-2048kB [ 3.800065][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 3.800065][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 3.812485][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.819865][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 3.819875][ T1] raid6: using avx2x2 recovery algorithm [ 3.830140][ T1] ACPI: Added _OSI(Module Device) [ 3.830149][ T1] ACPI: Added _OSI(Processor Device) [ 3.830155][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.830161][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.830176][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 3.830189][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 3.830202][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 3.919481][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.123138][ T1] ACPI: Interpreter enabled [ 4.123438][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 4.123468][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.124468][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.124477][ T1] PCI: Using E820 reservations for host bridge windows [ 4.128517][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 4.255677][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.255740][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 4.257743][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 4.261379][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 4.262906][ T1] PCI host bridge to bus 0000:00 [ 4.262915][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.262930][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.262948][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.262964][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.262997][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 4.263014][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.263031][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 4.263061][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.264133][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 4.271712][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 [ 4.283088][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfe000000-0xfe7fffff pref] [ 4.296346][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfe800000-0xfe803fff 64bit pref] [ 4.301810][ T1] pci 0000:00:01.0: reg 0x20: [mem 0xfebf4000-0xfebf4fff] [ 4.311754][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 4.318709][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.344407][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 [ 4.347995][ T1] pci 0000:00:02.0: reg 0x10: [mem 0xfeb80000-0xfeb9ffff] [ 4.354068][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfeba0000-0xfebbffff] [ 4.358112][ T1] pci 0000:00:02.0: reg 0x18: [io 0xc080-0xc09f] [ 4.360499][ T1] pci 0000:00:02.0: reg 0x1c: [mem 0xfebf0000-0xfebf3fff] [ 4.370001][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb00000-0xfeb3ffff pref] [ 4.382581][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 [ 4.384441][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 4.390356][ T1] pci 0000:00:03.0: reg 0x20: [mem 0xfe804000-0xfe807fff 64bit pref] [ 4.400688][ T1] pci 0000:00:04.0: [1af4:1009] type 00 class 0x000200 [ 4.403053][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc0c0-0xc0df] [ 4.404973][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 4.416337][ T1] pci 0000:00:04.0: reg 0x20: [mem 0xfe808000-0xfe80bfff 64bit pref] [ 4.428791][ T1] pci 0000:00:05.0: [8086:100e] type 00 class 0x020000 [ 4.431447][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 4.433205][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc000-0xc03f] [ 4.443411][ T1] pci 0000:00:05.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 4.450048][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 4.456424][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc0e0-0xc0ff] [ 4.463890][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 4.470653][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc100-0xc11f] [ 4.478755][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 4.485631][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc120-0xc13f] [ 4.491199][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 4.493134][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf6000-0xfebf6fff] [ 4.505196][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 4.511572][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 4.519152][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 4.533126][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc140-0xc15f] [ 4.535273][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf7000-0xfebf7fff] [ 4.542996][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 4.550210][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 4.585929][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.589403][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.592253][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.594853][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.597571][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 4.602465][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 4.605577][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 4.608593][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 4.609427][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 4.609802][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 4.610212][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 4.610595][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 4.610953][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 4.611367][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 4.611736][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 4.612141][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 4.649105][ T1] iommu: Default domain type: Translated [ 4.649133][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.662505][ T1] SCSI subsystem initialized [ 4.663272][ T1] ACPI: bus type USB registered [ 4.669095][ T1] usbcore: registered new interface driver usbfs [ 4.669613][ T1] usbcore: registered new interface driver hub [ 4.669865][ T1] usbcore: registered new device driver usb [ 4.672280][ T1] mc: Linux media interface: v0.10 [ 4.672625][ T1] videodev: Linux video capture interface: v2.00 [ 4.674033][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.674040][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.674208][ T1] PTP clock support registered [ 4.676229][ T1] EDAC MC: Ver: 3.0.0 [ 4.684934][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.693122][ T1] Bluetooth: Core ver 2.22 [ 4.693601][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.693615][ T1] Bluetooth: HCI device and connection manager initialized [ 4.694030][ T1] Bluetooth: HCI socket layer initialized [ 4.694092][ T1] Bluetooth: L2CAP socket layer initialized [ 4.694265][ T1] Bluetooth: SCO socket layer initialized [ 4.694587][ T1] NET: Registered PF_ATMPVC protocol family [ 4.694609][ T1] NET: Registered PF_ATMSVC protocol family [ 4.695356][ T1] NetLabel: Initializing [ 4.695400][ T1] NetLabel: domain hash size = 128 [ 4.695405][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.696406][ T1] NetLabel: unlabeled traffic allowed by default [ 4.700372][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.701079][ T1] NET: Registered PF_NFC protocol family [ 4.701414][ T1] PCI: Using ACPI for IRQ routing [ 5.349728][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 5.349778][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 5.349793][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 5.349826][ T1] vgaarb: loaded [ 5.363093][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 5.363136][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 5.373919][ T1] clocksource: Switched to clocksource kvm-clock [ 5.378834][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.378834][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.380073][ T1] FS-Cache: Loaded [ 5.382192][ T1] CacheFiles: Loaded [ 5.383456][ T1] TOMOYO: 2.6.0 [ 5.383468][ T1] Mandatory Access Control activated. [ 5.384215][ T1] pnp: PnP ACPI init [ 5.400493][ T1] pnp: PnP ACPI: found 6 devices [ 5.449934][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.452408][ T1] NET: Registered PF_INET protocol family [ 5.454670][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 5.461780][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 5.462977][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 5.464295][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 5.469620][ T1] TCP bind bhash tables hash table entries: 16384 (order: 8, 1310720 bytes, vmalloc) [ 5.470431][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 5.474356][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 5.475447][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 5.476307][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 5.479106][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.484877][ T1] RPC: Registered named UNIX socket transport module. [ 5.484890][ T1] RPC: Registered udp transport module. [ 5.484897][ T1] RPC: Registered tcp transport module. [ 5.484905][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.488633][ T1] NET: Registered PF_XDP protocol family [ 5.488969][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.488996][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.489017][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.489068][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 5.489090][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 5.489112][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 5.513681][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 5.533988][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x1260 took 42455 usecs [ 5.547791][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 5.581781][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x1260 took 46016 usecs [ 5.604171][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 5.627842][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x1260 took 44766 usecs [ 5.650907][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 5.675813][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x1260 took 46637 usecs [ 5.676244][ T1] PCI: CLS 0 bytes, default 64 [ 5.676559][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.676583][ T1] software IO TLB: mapped [mem 0x000000007a200000-0x000000007e200000] (64MB) [ 5.677139][ T1] ACPI: bus type thunderbolt registered [ 5.689058][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.691686][ T75] kworker/u17:3 (75) used greatest stack depth: 27744 bytes left [ 5.912694][ T1] kvm: already loaded vendor module 'kvm_intel' [ 5.912738][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 5.913019][ T1] clocksource: Switched to clocksource tsc [ 5.991590][ T107] kworker/u17:4 (107) used greatest stack depth: 26568 bytes left [ 8.250709][ T1] Initialise system trusted keyrings [ 8.252582][ T1] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 8.253719][ T1] zbud: loaded [ 8.262807][ T1] DLM installed [ 8.267569][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.275305][ T1] NFS: Registering the id_resolver key type [ 8.275507][ T1] Key type id_resolver registered [ 8.275515][ T1] Key type id_legacy registered [ 8.276723][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.276931][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 8.276945][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.289955][ T1] Key type cifs.spnego registered [ 8.290588][ T1] Key type cifs.idmap registered [ 8.291308][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.292196][ T1] ntfs3: Max link count 4000 [ 8.292237][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.292242][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.292831][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.293018][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.297523][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.297913][ T1] QNX4 filesystem 0.2.3 registered. [ 8.298075][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.299303][ T1] fuse: init (API version 7.36) [ 8.303953][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.304799][ T1] orangefs_init: module version upstream loaded [ 8.305423][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.343490][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 8.353703][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.354406][ T1] NILFS version 2 loaded [ 8.354412][ T1] befs: version: 0.9.3 [ 8.355757][ T1] ocfs2: Registered cluster interface o2cb [ 8.356997][ T1] ocfs2: Registered cluster interface user [ 8.357767][ T1] OCFS2 User DLM kernel interface loaded [ 8.376364][ T1] gfs2: GFS2 installed [ 8.392467][ T1] ceph: loaded (mds proto 32) [ 8.484912][ T1] NET: Registered PF_ALG protocol family [ 8.485112][ T1] xor: automatically using best checksumming function avx [ 8.485349][ T1] async_tx: api initialized (async) [ 8.485434][ T1] Key type asymmetric registered [ 8.485532][ T1] Asymmetric key parser 'x509' registered [ 8.485545][ T1] Asymmetric key parser 'pkcs8' registered [ 8.485564][ T1] Key type pkcs7_test registered [ 8.493502][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 8.494119][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 8.495433][ T1] io scheduler mq-deadline registered [ 8.495450][ T1] io scheduler kyber registered [ 8.496018][ T1] io scheduler bfq registered [ 8.538322][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.590388][ T1] ACPI: button: Power Button [PWRF] [ 8.803353][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 8.830244][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 8.853753][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 9.243228][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.243335][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.245503][ T1] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.270749][ T1] Non-volatile memory driver v1.3 [ 287.290918][ T43] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 287.310696][ T43] Not tainted 5.19.0-rc1-syzkaller-00090-g95fc76c81b92 #0 [ 287.320608][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.336388][ T43] task:swapper/0 state:D stack:22984 pid: 1 ppid: 0 flags:0x00004000 [ 287.350021][ T43] Call Trace: [ 287.354494][ T43] [ 287.358334][ T43] __schedule+0xa00/0x4b30 [ 287.365205][ T43] ? __mutex_lock+0xa6b/0x1350 [ 287.371787][ T43] ? io_schedule_timeout+0x140/0x140 [ 287.378517][ T43] schedule+0xd2/0x1f0 [ 287.386430][ T43] schedule_preempt_disabled+0xf/0x20 [ 287.393719][ T43] __mutex_lock+0xa70/0x1350 [ 287.400044][ T43] ? add_early_randomness+0x1a/0x170 [ 287.407899][ T43] ? mutex_lock_io_nested+0x1190/0x1190 [ 287.415495][ T43] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 287.426069][ T43] ? hwrng_init+0x29e/0x350 [ 287.432448][ T43] ? hwrng_manage_rngd+0x160/0x160 [ 287.439276][ T43] add_early_randomness+0x1a/0x170 [ 287.445950][ T43] hwrng_register+0x399/0x510 [ 287.452174][ T43] virtrng_scan+0x37/0x90 [ 287.457238][ T43] ? rng_current_store+0x2e0/0x2e0 [ 287.466098][ T43] virtio_dev_probe+0x639/0x910 [ 287.474806][ T43] ? virtio_features_ok+0x110/0x110 [ 287.483707][ T43] really_probe+0x23e/0xb90 [ 287.490041][ T43] __driver_probe_device+0x338/0x4d0 [ 287.496703][ T43] driver_probe_device+0x4c/0x1a0 [ 287.503710][ T43] __driver_attach+0x22d/0x550 [ 287.512181][ T43] ? __device_attach_driver+0x2f0/0x2f0 [ 287.519632][ T43] bus_for_each_dev+0x147/0x1d0 [ 287.526185][ T43] ? subsys_dev_iter_exit+0x20/0x20 [ 287.532922][ T43] bus_add_driver+0x422/0x640 [ 287.538334][ T43] driver_register+0x220/0x3a0 [ 287.544127][ T43] ? hwrng_modinit+0x109/0x109 [ 287.550522][ T43] do_one_initcall+0x103/0x650 [ 287.556634][ T43] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 287.565168][ T43] ? parameq+0x170/0x170 [ 287.570632][ T43] kernel_init_freeable+0x6b1/0x73a [ 287.577494][ T43] ? rest_init+0x270/0x270 [ 287.583199][ T43] kernel_init+0x1a/0x1d0 [ 287.588322][ T43] ? rest_init+0x270/0x270 [ 287.594342][ T43] ret_from_fork+0x1f/0x30 [ 287.602054][ T43] [ 287.607969][ T43] [ 287.607969][ T43] Showing all locks held in the system: [ 287.618324][ T43] 2 locks held by swapper/0/1: [ 287.624613][ T43] #0: ffff888044669170 (&dev->mutex){....}-{3:3}, at: __driver_attach+0x222/0x550 [ 287.636350][ T43] #1: ffffffff8c829ce8 (reading_mutex){+.+.}-{3:3}, at: add_early_randomness+0x1a/0x170 [ 287.649285][ T43] 1 lock held by khungtaskd/43: [ 287.655529][ T43] #0: ffffffff8bd83ca0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 287.669010][ T43] 2 locks held by kworker/u17:4/74: [ 287.675598][ T43] #0: ffff888011875138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 287.690125][ T43] #1: ffffc90000d17da8 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 287.705587][ T43] 1 lock held by hwrng/792: [ 287.711577][ T43] #0: ffffffff8c829ce8 (reading_mutex){+.+.}-{3:3}, at: hwrng_fillfn+0x141/0x370 [ 287.724060][ T43] [ 287.727106][ T43] ============================================= [ 287.727106][ T43] [ 287.737708][ T43] Kernel panic - not syncing: hung_task: blocked tasks [ 287.746507][ T43] CPU: 3 PID: 43 Comm: khungtaskd Not tainted 5.19.0-rc1-syzkaller-00090-g95fc76c81b92 #0 [ 287.747558][ T43] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 287.747558][ T43] Call Trace: [ 287.747558][ T43] [ 287.747558][ T43] dump_stack_lvl+0xcd/0x134 [ 287.747558][ T43] panic+0x2d7/0x636 [ 287.747558][ T43] ? panic_print_sys_info.part.0+0x10b/0x10b [ 287.747558][ T43] ? watchdog.cold+0x5/0x143 [ 287.747558][ T43] watchdog.cold+0x16/0x143 [ 287.747558][ T43] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 287.747558][ T43] kthread+0x2e9/0x3a0 [ 287.747558][ T43] ? kthread_complete_and_exit+0x40/0x40 [ 287.747558][ T43] ret_from_fork+0x1f/0x30 [ 287.747558][ T43] [ 287.747558][ T43] Kernel Offset: disabled [ 287.747558][ T43] Rebooting in 86400 seconds..