failed to run ["ssh" "-p" "33488" "-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 33488 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 5.18.0-syzkaller-13601-g9be4cbd09da8 (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 4861874419 cycles [ 0.008143][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.034410][ T0] tsc: Detected 2299.998 MHz processor [ 0.056973][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.067773][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.105022][ T0] found SMP MP-table at [mem 0x000f5c90-0x000f5c9f] [ 0.115902][ T0] Using GB pages for direct mapping [ 0.126385][ T0] ACPI: Early table checksum verification disabled [ 0.137057][ T0] ACPI: RSDP 0x00000000000F5AE0 000014 (v00 BOCHS ) [ 0.147374][ T0] ACPI: RSDT 0x000000007FFE1F5B 000044 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.162428][ T0] ACPI: FACP 0x000000007FFE17ED 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.177298][ T0] ACPI: DSDT 0x000000007FFDF040 0027AD (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.189090][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.196259][ T0] ACPI: APIC 0x000000007FFE18E1 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.208871][ T0] ACPI: HPET 0x000000007FFE1991 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.220019][ T0] ACPI: SRAT 0x000000007FFE19C9 000150 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.233437][ T0] ACPI: MCFG 0x000000007FFE1B19 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.245991][ T0] ACPI: SSDT 0x000000007FFE1B55 0002FE (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.259630][ T0] ACPI: NFIT 0x000000007FFE1E53 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.272286][ T0] ACPI: WAET 0x000000007FFE1F33 000028 (v01 BOCHS BXPCWAET 00000001 BXPC 00000001) [ 0.287055][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe17ed-0x7ffe18e0] [ 0.299899][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffdf040-0x7ffe17ec] [ 0.311873][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffdf000-0x7ffdf03f] [ 0.323991][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe18e1-0x7ffe1990] [ 0.335982][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe1991-0x7ffe19c8] [ 0.346445][ T0] ACPI: Reserving SRAT table memory at [mem 0x7ffe19c9-0x7ffe1b18] [ 0.358434][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe1b19-0x7ffe1b54] [ 0.370154][ T0] ACPI: Reserving SSDT table memory at [mem 0x7ffe1b55-0x7ffe1e52] [ 0.382517][ T0] ACPI: Reserving NFIT table memory at [mem 0x7ffe1e53-0x7ffe1f32] [ 0.394748][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe1f33-0x7ffe1f5a] [ 0.407862][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.416140][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.424211][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.432305][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.438576][ T0] SRAT: PXM 0 -> APIC 0x04 -> Node 0 [ 0.445798][ T0] SRAT: PXM 0 -> APIC 0x05 -> Node 0 [ 0.453585][ T0] SRAT: PXM 0 -> APIC 0x06 -> Node 0 [ 0.461225][ T0] SRAT: PXM 0 -> APIC 0x07 -> Node 0 [ 0.468688][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.479173][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x7fffffff] [ 0.489464][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.501608][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x57fffffff] hotplug [ 0.512889][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x7ffdcfff] -> [mem 0x00000000-0x7ffdcfff] [ 0.530431][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.543189][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.556892][ T0] NODE_DATA(0) allocated [mem 0x3fffa000-0x3fffffff] [ 0.598393][ T0] NODE_DATA(1) allocated [mem 0x7ffd6000-0x7ffdbfff] [ 0.759522][ T0] Zone ranges: [ 0.763911][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.773057][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 0.782181][ T0] Normal empty [ 0.786951][ T0] Device empty [ 0.791466][ T0] Movable zone start for each node [ 0.798523][ T0] Early memory node ranges [ 0.804078][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.813556][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 0.823067][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.832814][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 0.843783][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.854965][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.855115][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.890999][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 2.590366][ T0] kasan: KernelAddressSanitizer initialized [ 2.609814][ T0] ACPI: PM-Timer IO Port: 0x608 [ 2.615321][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 2.622580][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 2.631617][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 2.640210][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 2.648576][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 2.658196][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 2.666758][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 2.677969][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 2.687195][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 2.693870][ T0] TSC deadline timer available [ 2.698766][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 2.705793][ T0] kvm-guest: KVM setup pv remote TLB flush [ 2.713549][ T0] kvm-guest: setup PV sched yield [ 2.719711][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 2.730080][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 2.739659][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 2.748993][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 2.759334][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 2.768644][ T0] Booting paravirtualized kernel on KVM [ 2.775403][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.877736][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:2 [ 2.937060][ T0] percpu: Embedded 69 pages/cpu s243784 r8192 d30648 u1048576 [ 2.947045][ T0] kvm-guest: PV spinlocks enabled [ 2.953798][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 2.964392][ T0] Fallback order for Node 0: 0 1 [ 2.970431][ T0] Fallback order for Node 1: 1 0 [ 2.977069][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515805 [ 2.987176][ T0] Policy zone: DMA32 [ 2.992102][ 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 [ 3.112480][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl", will be passed to user space. [ 3.137299][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 3.146914][ T0] Stack Depot early init allocating hash table with memblock_alloc, 8388608 bytes [ 3.851408][ T0] Memory: 1422032K/2096620K available (141342K kernel code, 34657K rwdata, 30196K rodata, 2716K init, 34308K bss, 674332K reserved, 0K cma-reserved) [ 3.875975][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=2 [ 3.891927][ T0] Dynamic Preempt: full [ 3.899765][ T0] Running RCU self tests [ 3.905461][ T0] rcu: Preemptible hierarchical RCU implementation. [ 3.914030][ T0] rcu: RCU lockdep checking is enabled. [ 3.920739][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 3.929777][ T0] rcu: RCU debug extended QS entry/exit. [ 3.937174][ T0] All grace periods are expedited (rcu_expedited). [ 3.945683][ T0] Trampoline variant of Tasks RCU enabled. [ 3.952078][ T0] Tracing variant of Tasks RCU enabled. [ 3.958492][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 4.040548][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 4.050689][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 4.061771][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88807ea00000-0xffff88807ec00000 [ 4.076404][ T0] random: crng init done [ 4.140708][ T0] Console: colour VGA+ 80x25 [ 4.147537][ T0] printk: console [ttyS0] enabled [ 4.147537][ T0] printk: console [ttyS0] enabled [ 4.160739][ T0] printk: bootconsole [earlyser0] disabled [ 4.160739][ T0] printk: bootconsole [earlyser0] disabled [ 4.177083][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 4.187541][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 4.194407][ T0] ... MAX_LOCK_DEPTH: 48 [ 4.201496][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 4.208571][ T0] ... CLASSHASH_SIZE: 4096 [ 4.216720][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 4.224466][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 4.232696][ T0] ... CHAINHASH_SIZE: 131072 [ 4.241007][ T0] memory used by lock dependency info: 20657 kB [ 4.250609][ T0] memory used for stack traces: 8320 kB [ 4.259302][ T0] per task-struct memory footprint: 1920 bytes [ 4.269412][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 4.288005][ T0] ACPI: Core revision 20220331 [ 4.298113][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 4.315064][ T0] APIC: Switch to symmetric I/O mode setup [ 4.323897][ T0] kvm-guest: setup PV IPIs [ 4.346173][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 4.356782][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 4.371645][ T0] Calibrating delay loop (skipped) preset value.. 4599.99 BogoMIPS (lpj=22999980) [ 4.381620][ T0] pid_max: default: 32768 minimum: 301 [ 4.389415][ T0] LSM: Security Framework initializing [ 4.391917][ T0] landlock: Up and running. [ 4.401621][ T0] Yama: becoming mindful. [ 4.408234][ T0] TOMOYO Linux initialized [ 4.412548][ T0] AppArmor: AppArmor initialized [ 4.421684][ T0] LSM support for eBPF active [ 4.445382][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 4.461652][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.472122][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 4.481949][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 4.508319][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 4.513033][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 4.521615][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 4.531718][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 4.541689][ T0] Spectre V2 : Kernel not compiled with retpoline; no mitigation available! [ 4.541706][ T0] Spectre V2 : Vulnerable [ 4.556839][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 4.561614][ T0] Spectre V2 : Enabling Restricted Speculation for firmware calls [ 4.581627][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 4.591630][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 4.601710][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 4.611676][ T0] MDS: Mitigation: Clear CPU buffers [ 4.631967][ T0] Freeing SMP alternatives memory: 108K [ 4.644629][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 4.656626][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 4.662085][ T1] cblist_init_generic: Setting shift to 3 and lim to 1. [ 4.671404][ T1] cblist_init_generic: Setting shift to 3 and lim to 1. [ 4.672127][ T1] Running RCU-tasks wait API self tests [ 4.782151][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 4.794125][ T1] rcu: Hierarchical SRCU implementation. [ 4.794509][ T18] printk: console [ttyS0] printing thread started [ 4.801806][ T14] Callback from call_rcu_tasks_trace() invoked. [ 4.809490][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 4.822110][ T1] smp: Bringing up secondary CPUs ... [ 4.834141][ T1] x86: Booting SMP configuration: [ 4.834148][ T1] .... node #0, CPUs: #1 [ 4.851958][ 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. [ 4.857469][ T1] #2 [ 4.878276][ T1] #3 [ 4.883510][ T1] smp: Brought up 2 nodes, 4 CPUs [ 4.883510][ T1] smpboot: Max logical packages: 2 [ 4.883510][ T1] smpboot: Total of 4 processors activated (18399.98 BogoMIPS) [ 5.013396][ T1] allocated 33554432 bytes of page_ext [ 5.014508][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 5.029575][ T1] Node 0, zone DMA32: page owner found early allocated 5932 pages [ 5.033317][ T1] Node 1, zone DMA32: page owner found early allocated 4775 pages [ 5.044117][ T1] devtmpfs: initialized [ 5.048064][ T1] x86/mm: Memory block size: 128MB [ 5.101845][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 5.104518][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 5.113241][ T1] PM: RTC time: 20:08:55, date: 2022-06-03 [ 5.132111][ T13] Callback from call_rcu_tasks() invoked. [ 5.173166][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 5.181935][ T1] audit: initializing netlink subsys (disabled) [ 5.192905][ T41] audit: type=2000 audit(1654286935.229:1): state=initialized audit_enabled=0 res=1 [ 5.205495][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 5.205547][ T1] thermal_sys: Registered thermal governor 'user_space' [ 5.211731][ T1] cpuidle: using governor menu [ 5.211817][ T1] NET: Registered PF_QIPCRTR protocol family [ 5.240600][ T1] HugeTLB: can optimize 4095 vmemmap pages for hugepages-1048576kB [ 5.244653][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 5.244713][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 5.521775][ T1] PCI: Using configuration type 1 for base access [ 6.002619][ T1] HugeTLB: can optimize 7 vmemmap pages for hugepages-2048kB [ 6.002619][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 6.002619][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 6.042317][ T1] cryptd: max_cpu_qlen set to 1000 [ 6.056101][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 6.056131][ T1] raid6: using avx2x2 recovery algorithm [ 6.059769][ T1] ACPI: Added _OSI(Module Device) [ 6.059786][ T1] ACPI: Added _OSI(Processor Device) [ 6.059802][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 6.059821][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 6.059856][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 6.059890][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 6.059917][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 6.181141][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 6.373021][ T1] ACPI: Interpreter enabled [ 6.373937][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 6.373990][ T1] ACPI: Using IOAPIC for interrupt routing [ 6.374944][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.374953][ T1] PCI: Using E820 reservations for host bridge windows [ 6.381602][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 6.566044][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.566194][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 6.568646][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 6.575454][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 6.577813][ T1] PCI host bridge to bus 0000:00 [ 6.577834][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 6.577892][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.577924][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.577962][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.578053][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 6.578090][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.578117][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 6.578168][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.579389][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 6.589547][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 [ 6.598620][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref] [ 6.615088][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfebf4000-0xfebf4fff] [ 6.643155][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 6.653278][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 6.683043][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 [ 6.688817][ T1] pci 0000:00:02.0: reg 0x10: [mem 0xfeb80000-0xfeb9ffff] [ 6.691645][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfeba0000-0xfebbffff] [ 6.698995][ T1] pci 0000:00:02.0: reg 0x18: [io 0xc080-0xc09f] [ 6.703289][ T1] pci 0000:00:02.0: reg 0x1c: [mem 0xfebf0000-0xfebf3fff] [ 6.717572][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb00000-0xfeb3ffff pref] [ 6.735358][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 [ 6.740430][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 6.752768][ T1] pci 0000:00:03.0: reg 0x20: [mem 0xfe000000-0xfe003fff 64bit pref] [ 6.772381][ T1] pci 0000:00:04.0: [1af4:1009] type 00 class 0x000200 [ 6.777375][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc0c0-0xc0df] [ 6.781682][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 6.790502][ T1] pci 0000:00:04.0: reg 0x20: [mem 0xfe004000-0xfe007fff 64bit pref] [ 6.813458][ T1] pci 0000:00:05.0: [8086:100e] type 00 class 0x020000 [ 6.815959][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 6.818528][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc000-0xc03f] [ 6.831146][ T1] pci 0000:00:05.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 6.838692][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 6.846810][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc0e0-0xc0ff] [ 6.858261][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 6.865381][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc100-0xc11f] [ 6.871756][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 6.879916][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc120-0xc13f] [ 6.887811][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 6.889794][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf6000-0xfebf6fff] [ 6.901688][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 6.910780][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 6.925640][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 6.943825][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc140-0xc15f] [ 6.947807][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf7000-0xfebf7fff] [ 6.957368][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 6.972533][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 7.014593][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 7.020950][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 7.025791][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 7.030556][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 7.036388][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 7.042636][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 7.047364][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 7.052321][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 7.053772][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 7.054397][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 7.055036][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 7.055752][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 7.056502][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 7.057426][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 7.058075][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 7.058754][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 7.111921][ T1] iommu: Default domain type: Translated [ 7.111940][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 7.135654][ T1] SCSI subsystem initialized [ 7.144122][ T1] ACPI: bus type USB registered [ 7.146538][ T1] usbcore: registered new interface driver usbfs [ 7.147385][ T1] usbcore: registered new interface driver hub [ 7.147577][ T1] usbcore: registered new device driver usb [ 7.153919][ T1] mc: Linux media interface: v0.10 [ 7.154437][ T1] videodev: Linux video capture interface: v2.00 [ 7.156616][ T1] pps_core: LinuxPPS API ver. 1 registered [ 7.156623][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 7.156908][ T1] PTP clock support registered [ 7.158259][ T1] EDAC MC: Ver: 3.0.0 [ 7.173701][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 7.186199][ T1] Bluetooth: Core ver 2.22 [ 7.187459][ T1] NET: Registered PF_BLUETOOTH protocol family [ 7.187507][ T1] Bluetooth: HCI device and connection manager initialized [ 7.188310][ T1] Bluetooth: HCI socket layer initialized [ 7.188402][ T1] Bluetooth: L2CAP socket layer initialized [ 7.189016][ T1] Bluetooth: SCO socket layer initialized [ 7.189564][ T1] NET: Registered PF_ATMPVC protocol family [ 7.189594][ T1] NET: Registered PF_ATMSVC protocol family [ 7.190540][ T1] NetLabel: Initializing [ 7.190602][ T1] NetLabel: domain hash size = 128 [ 7.190608][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 7.192150][ T1] NetLabel: unlabeled traffic allowed by default [ 7.204185][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 7.207056][ T1] NET: Registered PF_NFC protocol family [ 7.208191][ T1] PCI: Using ACPI for IRQ routing [ 8.071570][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 8.071602][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 8.071602][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 8.071675][ T1] vgaarb: loaded [ 8.095625][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 8.095697][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 8.105799][ T1] clocksource: Switched to clocksource kvm-clock [ 8.115255][ T1] VFS: Disk quotas dquot_6.6.0 [ 8.115864][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 8.118701][ T1] FS-Cache: Loaded [ 8.121095][ T1] CacheFiles: Loaded [ 8.122631][ T1] TOMOYO: 2.6.0 [ 8.122685][ T1] Mandatory Access Control activated. [ 8.128431][ T1] AppArmor: AppArmor Filesystem Enabled [ 8.129409][ T1] pnp: PnP ACPI init [ 8.159858][ T1] pnp: PnP ACPI: found 6 devices [ 8.270354][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 8.275949][ T1] NET: Registered PF_INET protocol family [ 8.282790][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 8.302816][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 8.305561][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 8.319917][ T1] TCP bind bhash tables hash table entries: 16384 (order: 8, 1310720 bytes, vmalloc) [ 8.322513][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 8.329548][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 8.332476][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 8.334675][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 8.339521][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 8.344911][ T1] RPC: Registered named UNIX socket transport module. [ 8.344919][ T1] RPC: Registered udp transport module. [ 8.344924][ T1] RPC: Registered tcp transport module. [ 8.344929][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 8.348672][ T1] NET: Registered PF_XDP protocol family [ 8.349155][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 8.349187][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 8.349216][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 8.349239][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 8.349259][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 8.349309][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 8.375794][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 8.405194][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x1260 took 52906 usecs [ 8.429073][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 8.453542][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x1260 took 46270 usecs [ 8.476352][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 8.500303][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x1260 took 45459 usecs [ 8.528188][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 8.554392][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x1260 took 52607 usecs [ 8.555085][ T1] PCI: CLS 0 bytes, default 64 [ 8.555698][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.555752][ T1] software IO TLB: mapped [mem 0x000000007a200000-0x000000007e200000] (64MB) [ 8.556618][ T1] ACPI: bus type thunderbolt registered [ 8.579814][ T75] kworker/u17:3 (75) used greatest stack depth: 27744 bytes left [ 8.579836][ T76] kworker/u17:3 (76) used greatest stack depth: 26920 bytes left [ 8.588911][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 8.810968][ T1] kvm: already loaded vendor module 'kvm_intel' [ 8.811064][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 8.811799][ T1] clocksource: Switched to clocksource tsc [ 8.903065][ T108] kworker/u17:2 (108) used greatest stack depth: 26816 bytes left [ 8.912949][ T119] kworker/u17:4 (119) used greatest stack depth: 26600 bytes left [ 12.538752][ T1] Initialise system trusted keyrings [ 12.542971][ T1] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 12.627426][ T1] zbud: loaded [ 12.648771][ T1] DLM installed [ 12.663454][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 12.695329][ T1] NFS: Registering the id_resolver key type [ 12.695877][ T1] Key type id_resolver registered [ 12.695895][ T1] Key type id_legacy registered [ 12.697751][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 12.698456][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 12.698525][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 12.736870][ T1] Key type cifs.spnego registered [ 12.738312][ T1] Key type cifs.idmap registered [ 12.740772][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 12.746873][ T1] ntfs3: Max link count 4000 [ 12.746921][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 12.746926][ T1] ntfs3: Read-only LZX/Xpress compression included [ 12.752462][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 12.753039][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 12.766112][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 12.768407][ T1] QNX4 filesystem 0.2.3 registered. [ 12.769611][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 12.774555][ T1] fuse: init (API version 7.36) [ 12.785105][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 12.787069][ T1] orangefs_init: module version upstream loaded [ 12.791495][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 12.875818][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 12.904848][ T1] 9p: Installing v9fs 9p2000 file system support [ 12.907769][ T1] NILFS version 2 loaded [ 12.907777][ T1] befs: version: 0.9.3 [ 12.914567][ T1] ocfs2: Registered cluster interface o2cb [ 12.916269][ T1] ocfs2: Registered cluster interface user [ 12.918375][ T1] OCFS2 User DLM kernel interface loaded [ 12.953365][ T1] gfs2: GFS2 installed [ 13.002683][ T1] ceph: loaded (mds proto 32) [ 13.043858][ T1] NET: Registered PF_ALG protocol family [ 13.044229][ T1] xor: automatically using best checksumming function avx [ 13.044568][ T1] async_tx: api initialized (async) [ 13.044689][ T1] Key type asymmetric registered [ 13.044858][ T1] Asymmetric key parser 'x509' registered [ 13.044889][ T1] Asymmetric key parser 'pkcs8' registered [ 13.044925][ T1] Key type pkcs7_test registered [ 13.056504][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 13.057337][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 13.059513][ T1] io scheduler mq-deadline registered [ 13.059548][ T1] io scheduler kyber registered [ 13.061263][ T1] io scheduler bfq registered [ 13.146630][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 13.185612][ T1] ACPI: button: Power Button [PWRF] [ 13.535741][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 13.571271][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 14.140512][ T1] N_HDLC line discipline registered with maxframe=4096 [ 14.140611][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 14.157511][ T1] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 14.205341][ T1] Non-volatile memory driver v1.3 [ 294.092090][ T42] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 294.100230][ T42] Not tainted 5.18.0-syzkaller-13601-g9be4cbd09da8 #0 [ 294.107825][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 294.116491][ T42] task:swapper/0 state:D stack:23432 pid: 1 ppid: 0 flags:0x00004000 [ 294.125781][ T42] Call Trace: [ 294.129114][ T42] [ 294.132296][ T42] __schedule+0xa00/0x4b30 [ 294.137107][ T42] ? __mutex_lock+0xa6b/0x1350 [ 294.141960][ T42] ? io_schedule_timeout+0x140/0x140 [ 294.147133][ T42] schedule+0xd2/0x1f0 [ 294.151105][ T42] schedule_preempt_disabled+0xf/0x20 [ 294.156625][ T42] __mutex_lock+0xa70/0x1350 [ 294.161140][ T42] ? add_early_randomness+0x1a/0x170 [ 294.166612][ T42] ? mutex_lock_io_nested+0x1190/0x1190 [ 294.172072][ T42] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 294.177611][ T42] ? hwrng_init+0x29e/0x350 [ 294.182357][ T42] ? hwrng_manage_rngd+0x160/0x160 [ 294.182418][ T42] add_early_randomness+0x1a/0x170 [ 294.182418][ T42] add_early_randomness+0x1a/0x170 [ 294.182488][ T42] hwrng_register+0x399/0x510 [ 294.182518][ T42] virtrng_scan+0x37/0x90 [ 294.182535][ T42] ? rng_current_store+0x2e0/0x2e0 [ 294.182553][ T42] virtio_dev_probe+0x639/0x910 [ 294.182675][ T42] ? virtio_features_ok+0x110/0x110 [ 294.182697][ T42] really_probe+0x23e/0xb90 [ 294.182824][ T42] __driver_probe_device+0x338/0x4d0 [ 294.182847][ T42] driver_probe_device+0x4c/0x1a0 [ 294.182865][ T42] __driver_attach+0x22d/0x550 [ 294.182883][ T42] ? __device_attach_driver+0x2f0/0x2f0 [ 294.182901][ T42] bus_for_each_dev+0x147/0x1d0 [ 294.182949][ T42] ? subsys_dev_iter_exit+0x20/0x20 [ 294.182973][ T42] bus_add_driver+0x422/0x640 [ 294.182992][ T42] driver_register+0x220/0x3a0 [ 294.183018][ T42] ? hwrng_modinit+0x109/0x109 [ 294.183268][ T42] do_one_initcall+0x103/0x650 [ 294.183457][ T42] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 294.183479][ T42] ? parameq+0xc0/0x170 [ 294.183534][ T42] kernel_init_freeable+0x6b1/0x73a [ 294.183726][ T42] ? rest_init+0x270/0x270 [ 294.183746][ T42] kernel_init+0x1a/0x1d0 [ 294.183774][ T42] ? rest_init+0x270/0x270 [ 294.183789][ T42] ret_from_fork+0x1f/0x30 [ 294.183815][ T42] [ 294.185167][ T42] [ 294.185167][ T42] Showing all locks held in the system: [ 294.185217][ T42] 2 locks held by swapper/0/1: [ 294.185234][ T42] #0: ffff888019ba9170 (&dev->mutex){....}-{3:3}, at: __driver_attach+0x222/0x550 [ 294.185317][ T42] #1: ffffffff8c832da8 (reading_mutex){+.+.}-{3:3}, at: add_early_randomness+0x1a/0x170 [ 294.185417][ T42] 2 locks held by pr/ttyS0/18: [ 294.185435][ T42] 1 lock held by khungtaskd/42: [ 294.185444][ T42] #0: ffffffff8bd86be0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 294.185631][ T42] 2 locks held by kworker/u17:3/61: [ 294.185641][ T42] #0: ffff888011871138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 294.185706][ T42] #1: ffffc900009c7da8 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 294.185768][ T42] 1 lock held by hwrng/792: [ 294.185830][ T42] #0: ffffffff8c832da8 (reading_mutex){+.+.}-{3:3}, at: hwrng_fillfn+0x141/0x370 [ 294.185878][ T42] [ 294.185882][ T42] ============================================= [ 294.185882][ T42] [ 294.185905][ T42] Kernel panic - not syncing: hung_task: blocked tasks [ 294.185965][ T42] CPU: 3 PID: 42 Comm: khungtaskd Not tainted 5.18.0-syzkaller-13601-g9be4cbd09da8 #0 [ 294.185998][ T42] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 294.186012][ T42] Call Trace: [ 294.186091][ T42] [ 294.186105][ T42] dump_stack_lvl+0xcd/0x134 [ 294.186186][ T42] panic+0x2d7/0x636 [ 294.186230][ T42] ? panic_print_sys_info.part.0+0x10b/0x10b [ 294.186251][ T42] ? watchdog.cold+0x5/0x143 [ 294.186283][ T42] watchdog.cold+0x16/0x143 [ 294.186321][ T42] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 294.186397][ T42] kthread+0x2e9/0x3a0 [ 294.186445][ T42] ? kthread_complete_and_exit+0x40/0x40 [ 294.186467][ T42] ret_from_fork+0x1f/0x30 [ 294.186491][ T42] [ 294.192317][ T42] Kernel Offset: disabled