failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.10.20" "pwd"]: exit status 255 ssh: connect to host 10.128.10.20 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[ssh-serialport.googleapis.com]:9600,[216.239.38.127]:9600' (RSA) to the list of known hosts. serialport: Connected to syzkaller.us-central1-c.ci-upstream-kasan-gce-386-test-2 port 1 (session ID: 4b4b8d58a549588dc72c0cf2ad4e95e64f8593c64e11fecdad450898c224f97b, active connections: 1). SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 00d4514e-fecb-3a1f-e7b4-35e6d89f411e found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2490: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 5.19.0-syzkaller-14090-g4a9350597aff (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: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 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 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 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 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000007][ T0] kvm-clock: using sched offset of 5500458779 cycles [ 0.000961][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004726][ T0] tsc: Detected 2200.160 MHz processor [ 0.011004][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.012238][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.013428][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.021427][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.022613][ T0] Using GB pages for direct mapping [ 0.025303][ T0] ACPI: Early table checksum verification disabled [ 0.026301][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.027239][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.029068][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.030619][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.032394][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.033273][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.034121][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.036270][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.038136][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.039874][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.041471][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.043182][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.044653][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.046077][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.047616][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.048969][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.050594][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.051822][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.053722][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.054667][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.055599][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.057365][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.058799][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.060029][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.062160][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.063834][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.065428][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.067729][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.069214][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.108378][ T0] Zone ranges: [ 0.109077][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.110723][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.111984][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.113404][ T0] Device empty [ 0.114142][ T0] Movable zone start for each node [ 0.115463][ T0] Early memory node ranges [ 0.116165][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.117336][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.118456][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.119444][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.120840][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.122045][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.123357][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.123514][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.161620][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.516565][ T0] kasan: KernelAddressSanitizer initialized [ 0.520010][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.521003][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.522327][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.523544][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.524565][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.525563][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.527289][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.528600][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.529834][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.530835][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.532429][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.534273][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.535658][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.536815][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.538050][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.539649][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.540736][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.541963][ T0] Booting paravirtualized kernel on KVM [ 0.543391][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.612889][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.615157][ T0] percpu: Embedded 69 pages/cpu s243912 r8192 d30520 u1048576 [ 0.616361][ T0] kvm-guest: PV spinlocks enabled [ 0.617093][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.618378][ T0] Fallback order for Node 0: 0 1 [ 0.619199][ T0] Fallback order for Node 1: 1 0 [ 0.619910][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.621492][ T0] Policy zone: Normal [ 0.622029][ 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 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.641797][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.645233][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.649673][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.651240][ T0] software IO TLB: area num 2. [ 1.531002][ T0] Memory: 6828212K/8388204K available (143390K kernel code, 34857K rwdata, 30344K rodata, 2724K init, 33928K bss, 1559736K reserved, 0K cma-reserved) [ 1.535353][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.538498][ T0] Dynamic Preempt: full [ 1.539857][ T0] Running RCU self tests [ 1.540624][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.541670][ T0] rcu: RCU lockdep checking is enabled. [ 1.542400][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.543525][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.544564][ T0] rcu: RCU debug extended QS entry/exit. [ 1.545539][ T0] All grace periods are expedited (rcu_expedited). [ 1.546398][ T0] Trampoline variant of Tasks RCU enabled. [ 1.547272][ T0] Tracing variant of Tasks RCU enabled. [ 1.548121][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.549433][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.588726][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.590242][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.591555][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.593199][ T0] random: crng init done [ 1.594801][ T0] Console: colour VGA+ 80x25 [ 1.595985][ T0] printk: console [ttyS0] enabled [ 1.595985][ T0] printk: console [ttyS0] enabled [ 1.597701][ T0] printk: bootconsole [earlyser0] disabled [ 1.597701][ T0] printk: bootconsole [earlyser0] disabled [ 1.599610][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.601003][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.601897][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.602620][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.603506][ T0] ... CLASSHASH_SIZE: 4096 [ 1.604383][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.605357][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.606119][ T0] ... CHAINHASH_SIZE: 131072 [ 1.607038][ T0] memory used by lock dependency info: 20657 kB [ 1.607947][ T0] memory used for stack traces: 8320 kB [ 1.609328][ T0] per task-struct memory footprint: 1920 bytes [ 1.610419][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.612309][ T0] ACPI: Core revision 20220331 [ 1.613575][ T0] APIC: Switch to symmetric I/O mode setup [ 1.620240][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.622242][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6ca015d2, max_idle_ns: 440795299259 ns [ 1.624696][ T0] Calibrating delay loop (skipped) preset value.. 4400.32 BogoMIPS (lpj=22001600) [ 1.626939][ T0] pid_max: default: 32768 minimum: 301 [ 1.627974][ T0] LSM: Security Framework initializing [ 1.629324][ T0] landlock: Up and running. [ 1.629989][ T0] Yama: becoming mindful. [ 1.630687][ T0] TOMOYO Linux initialized [ 1.631490][ T0] AppArmor: AppArmor initialized [ 1.632202][ T0] LSM support for eBPF active [ 1.637974][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.641155][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.642595][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.643842][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.647891][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.648799][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.649735][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.651091][ T0] Spectre V2 : Mitigation: IBRS [ 1.651894][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.653530][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.654714][ T0] RETBleed: Mitigation: IBRS [ 1.655426][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.657318][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.658987][ T0] MDS: Mitigation: Clear CPU buffers [ 1.659787][ T0] TAA: Mitigation: Clear CPU buffers [ 1.660841][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.664910][ T0] Freeing SMP alternatives memory: 112K [ 1.786717][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.791065][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.792522][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.794408][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.794681][ T1] Running RCU-tasks wait API self tests [ 1.905017][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.907727][ T1] rcu: Hierarchical SRCU implementation. [ 1.908559][ T1] rcu: Max phase no-delay instances is 1000. [ 1.913774][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.915390][ T1] smp: Bringing up secondary CPUs ... [ 1.917581][ T1] x86: Booting SMP configuration: [ 1.918662][ T1] .... node #0, CPUs: #1 [ 1.920828][ 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. [ 1.920828][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 1.924868][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 1.927828][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.928691][ T1] smpboot: Max logical packages: 1 [ 1.929517][ T1] smpboot: Total of 2 processors activated (8800.64 BogoMIPS) [ 1.944825][ T13] Callback from call_rcu_tasks_trace() invoked. [ 1.968475][ T1] allocated 134217728 bytes of page_ext [ 1.969856][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.982287][ T1] Node 0, zone DMA32: page owner found early allocated 19071 pages [ 1.998450][ T1] Node 0, zone Normal: page owner found early allocated 228 pages [ 2.006362][ T1] Node 1, zone Normal: page owner found early allocated 18928 pages [ 2.015403][ T1] devtmpfs: initialized [ 2.016687][ T1] x86/mm: Memory block size: 128MB [ 2.054750][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.054750][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.057751][ T1] PM: RTC time: 01:53:37, date: 2022-08-13 [ 2.073555][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.080260][ T1] audit: initializing netlink subsys (disabled) [ 2.086893][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.086908][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.088193][ T1] cpuidle: using governor menu [ 2.088193][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.094777][ T27] audit: type=2000 audit(1660355617.698:1): state=initialized audit_enabled=0 res=1 [ 2.094702][ T1] PCI: Using configuration type 1 for base access [ 2.125474][ T12] Callback from call_rcu_tasks() invoked. [ 2.294806][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.297912][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.304710][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.304710][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.304710][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.324869][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.346217][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.347376][ T1] raid6: using avx2x2 recovery algorithm [ 2.350113][ T1] ACPI: Added _OSI(Module Device) [ 2.351098][ T1] ACPI: Added _OSI(Processor Device) [ 2.351098][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.351098][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.351098][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.351098][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.351098][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.449633][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.526421][ T1] ACPI: Interpreter enabled [ 2.527775][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.528871][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.530725][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.532336][ T1] PCI: Using E820 reservations for host bridge windows [ 2.537199][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.671068][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.672593][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.674258][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.675307][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.692412][ T1] PCI host bridge to bus 0000:00 [ 2.693344][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.694713][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.696102][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.697513][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.699139][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.700452][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.702537][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.708014][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.734978][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.756386][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.761109][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.771231][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.779536][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.804711][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.812832][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.821654][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.848168][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.859736][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.895262][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.900524][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 2.910445][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.917419][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 2.938470][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 2.947401][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 2.953599][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 2.995555][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.003460][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.010396][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.018102][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.022212][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.044963][ T1] iommu: Default domain type: Translated [ 3.046006][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.050700][ T1] SCSI subsystem initialized [ 3.056426][ T1] ACPI: bus type USB registered [ 3.058065][ T1] usbcore: registered new interface driver usbfs [ 3.059416][ T1] usbcore: registered new interface driver hub [ 3.060741][ T1] usbcore: registered new device driver usb [ 3.063439][ T1] mc: Linux media interface: v0.10 [ 3.064497][ T1] videodev: Linux video capture interface: v2.00 [ 3.065518][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.066723][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it> [ 3.068568][ T1] PTP clock support registered [ 3.075106][ T1] EDAC MC: Ver: 3.0.0 [ 3.086082][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.089805][ T1] Bluetooth: Core ver 2.22 [ 3.090718][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.092075][ T1] Bluetooth: HCI device and connection manager initialized [ 3.093554][ T1] Bluetooth: HCI socket layer initialized [ 3.094617][ T1] Bluetooth: L2CAP socket layer initialized [ 3.094834][ T1] Bluetooth: SCO socket layer initialized [ 3.095898][ T1] NET: Registered PF_ATMPVC protocol family [ 3.097009][ T1] NET: Registered PF_ATMSVC protocol family [ 3.098450][ T1] NetLabel: Initializing [ 3.099153][ T1] NetLabel: domain hash size = 128 [ 3.100133][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.101636][ T1] NetLabel: unlabeled traffic allowed by default [ 3.103608][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.103608][ T1] NET: Registered PF_NFC protocol family [ 3.103608][ T1] PCI: Using ACPI for IRQ routing [ 3.104462][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.104681][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.104681][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.114710][ T1] vgaarb: loaded [ 3.120618][ T1] clocksource: Switched to clocksource kvm-clock [ 3.137884][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.138913][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.141034][ T1] FS-Cache: Loaded [ 3.143130][ T1] CacheFiles: Loaded [ 3.144503][ T1] TOMOYO: 2.6.0 [ 3.145231][ T1] Mandatory Access Control activated. [ 3.149764][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.151505][ T1] pnp: PnP ACPI init [ 3.171387][ T1] pnp: PnP ACPI: found 7 devices [ 3.216605][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.219749][ T1] NET: Registered PF_INET protocol family [ 3.224959][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.237522][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.240749][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.244261][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.251877][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.259229][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.263429][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.268608][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.272356][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.276178][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.279354][ T1] RPC: Registered named UNIX socket transport module. [ 3.280992][ T1] RPC: Registered udp transport module. [ 3.281998][ T1] RPC: Registered tcp transport module. [ 3.282919][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.287067][ T1] NET: Registered PF_XDP protocol family [ 3.288042][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.289401][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.290756][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.292120][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.294662][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.296285][ T1] PCI: CLS 0 bytes, default 64 [ 3.303568][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.305391][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB) [ 3.307075][ T1] ACPI: bus type thunderbolt registered [ 3.316525][ T55] kworker/u4:3 (55) used greatest stack depth: 27952 bytes left [ 3.318838][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.346093][ T1] kvm: already loaded vendor module 'kvm_intel' [ 3.347387][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6ca015d2, max_idle_ns: 440795299259 ns [ 3.349331][ T1] clocksource: Switched to clocksource tsc [ 3.357991][ T58] kworker/u4:3 (58) used greatest stack depth: 27152 bytes left [ 6.883443][ T1] Initialise system trusted keyrings [ 6.886420][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.928709][ T1] zbud: loaded [ 6.937268][ T1] DLM installed [ 6.944465][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.956021][ T1] NFS: Registering the id_resolver key type [ 6.957378][ T1] Key type id_resolver registered [ 6.958228][ T1] Key type id_legacy registered [ 6.959612][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.960990][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.970915][ T1] Key type cifs.spnego registered [ 6.972049][ T1] Key type cifs.idmap registered [ 6.973530][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 6.976455][ T1] ntfs3: Max link count 4000 [ 6.977912][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 6.979000][ T1] ntfs3: Read-only LZX/Xpress compression included [ 6.981805][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 6.982897][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 6.987894][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 6.989675][ T1] QNX4 filesystem 0.2.3 registered. [ 6.990917][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 6.992703][ T1] fuse: init (API version 7.36) [ 6.997740][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 6.999611][ T1] orangefs_init: module version upstream loaded [ 7.001704][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.019920][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 7.034134][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.037356][ T1] NILFS version 2 loaded [ 7.038307][ T1] befs: version: 0.9.3 [ 7.040577][ T1] ocfs2: Registered cluster interface o2cb [ 7.042453][ T1] ocfs2: Registered cluster interface user [ 7.044174][ T1] OCFS2 User DLM kernel interface loaded [ 7.056895][ T1] gfs2: GFS2 installed [ 7.069735][ T1] ceph: loaded (mds proto 32) [ 7.083435][ T1] NET: Registered PF_ALG protocol family [ 7.084669][ T1] xor: automatically using best checksumming function avx [ 7.086269][ T1] async_tx: api initialized (async) [ 7.087296][ T1] Key type asymmetric registered [ 7.088362][ T1] Asymmetric key parser 'x509' registered [ 7.089331][ T1] Asymmetric key parser 'pkcs8' registered [ 7.091354][ T1] Key type pkcs7_test registered [ 7.095888][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 7.097541][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 7.099959][ T1] io scheduler mq-deadline registered [ 7.100961][ T1] io scheduler kyber registered [ 7.102727][ T1] io scheduler bfq registered [ 7.124271][ T156] kworker/u4:4 (156) used greatest stack depth: 27056 bytes left [ 7.127245][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.166509][ T1] ACPI: button: Power Button [PWRF] [ 7.169279][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.172198][ T1] ACPI: button: Sleep Button [SLPF] [ 7.193382][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 7.194500][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.213293][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 7.214260][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.233454][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 7.234921][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 7.248969][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 7.583106][ T598] kworker/u4:2 (598) used greatest stack depth: 26984 bytes left [ 7.670046][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.671717][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.673541][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.681606][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.688386][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.697436][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.714542][ T1] Non-volatile memory driver v1.3 [ 7.729181][ T1] Linux agpgart interface v0.103 [ 7.734064][ T1] ACPI: bus type drm_connector registered [ 7.741827][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.749705][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.811285][ T1] Console: switching to colour frame buffer device 128x48 [ 7.830751][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 7.832965][ T1] usbcore: registered new interface driver udl [ 7.893142][ T1] brd: module loaded [ 7.958964][ T1] loop: module loaded [ 8.046582][ T1] zram: Added device: zram0 [ 8.053823][ T1] null_blk: disk nullb0 created [ 8.055460][ T1] null_blk: module loaded [ 8.056583][ T1] Guest personality initialized and is inactive [ 8.058148][ T1] VMCI host device registered (name=vmci, major=10, minor=120) [ 8.059520][ T1] Initialized host personality [ 8.060931][ T1] usbcore: registered new interface driver rtsx_usb [ 8.062984][ T1] usbcore: registered new interface driver viperboard [ 8.064861][ T1] usbcore: registered new interface driver dln2 [ 8.066663][ T1] usbcore: registered new interface driver pn533_usb [ 8.072982][ T1] nfcsim 0.2 initialized [ 8.074437][ T1] usbcore: registered new interface driver port100 [ 8.075788][ T1] usbcore: registered new interface driver nfcmrvl [ 8.079973][ T1] Loading iSCSI transport class v2.0-870. [ 8.118245][ T1] scsi host0: Virtio SCSI HBA [ 8.162408][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 8.167590][ T41] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.196660][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 8.200667][ T1] db_root: cannot open: /etc/target [ 8.204133][ T1] slram: not enough parameters. [ 8.216215][ T1] ftl_cs: FTL header not found. [ 8.271371][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 8.274290][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. [ 8.280214][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 8.298242][ T1] MACsec IEEE 802.1AE [ 8.319118][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 8.383305][ T1] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#1] PREEMPT SMP KASAN [ 8.387068][ T1] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007] [ 8.388588][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.19.0-syzkaller-14090-g4a9350597aff #0 [ 8.388588][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 8.394728][ T1] RIP: 0010:kmem_cache_alloc_trace+0x164/0x3e0 [ 8.394728][ T1] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 bf 01 00 00 48 85 c0 0f 84 b6 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 c2 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 8.394728][ T1] RSP: 0000:ffffc90000067810 EFLAGS: 00010246 [ 8.394728][ T1] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800 [ 8.394728][ T1] RDX: 00000000000024f8 RSI: 0000000000000dc0 RDI: 000000000003dce0 [ 8.394728][ T1] RBP: ffff888011842140 R08: 0000000000000000 R09: 0000000000000000 [ 8.394728][ T1] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 8.394728][ T1] R13: 0000000000000dc0 R14: 0000000000000a20 R15: 0000000000000dc0 [ 8.394728][ T1] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 8.394728][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.424771][ T1] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 8.424771][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.424771][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.432829][ T1088] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 8.431448][ T1] Call Trace: [ 8.431448][ T1] <TASK> [ 8.436029][ T1088] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 8.431448][ T1] ? kobject_uevent_env+0x230/0x1640 [ 8.437878][ T1088] sd 0:0:1:0: [sda] Write Protect is off [ 8.437846][ T1] kobject_uevent_env+0x230/0x1640 [ 8.440242][ T1088] sd 0:0:1:0: [sda] Mode Sense: 1f 00 00 08 [ 8.437846][ T1] ? kernfs_get.part.0+0x5e/0x80 [ 8.444441][ T41] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 8.437846][ T1] netdev_queue_update_kobjects+0x3d1/0x4e0 [ 8.437846][ T1] netdev_register_kobject+0x330/0x400 [ 8.437846][ T1] register_netdevice+0xe01/0x1680 [ 8.449551][ T1088] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 8.448114][ T1] ? netdev_change_features+0xb0/0xb0 [ 8.454891][ T1] virtnet_probe+0x1378/0x2f30 [ 8.454891][ T1] ? virtnet_find_vqs+0xf00/0xf00 [ 8.454891][ T1] virtio_dev_probe+0x577/0x870 [ 8.454891][ T1] ? virtio_features_ok+0x1e0/0x1e0 [ 8.454891][ T1] really_probe+0x249/0xb90 [ 8.454891][ T1] __driver_probe_device+0x1df/0x4d0 [ 8.454891][ T1] driver_probe_device+0x4c/0x1a0 [ 8.454891][ T1] __driver_attach+0x223/0x550 [ 8.454891][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 8.454891][ T1] bus_for_each_dev+0x147/0x1d0 [ 8.454891][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 8.454891][ T1] bus_add_driver+0x4c9/0x640 [ 8.454891][ T1] driver_register+0x220/0x3a0 [ 8.454891][ T1] ? veth_init+0x11/0x11 [ 8.454891][ T1] virtio_net_driver_init+0x93/0xd2 [ 8.454891][ T1] do_one_initcall+0xfe/0x650 [ 8.454891][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 8.454891][ T1] ? parameq+0x110/0x170 [ 8.454891][ T1] kernel_init_freeable+0x6b1/0x73a [ 8.454891][ T1] ? rest_init+0x270/0x270 [ 8.454891][ T1] kernel_init+0x1a/0x1d0 [ 8.454891][ T1] ? rest_init+0x270/0x270 [ 8.454891][ T1] ret_from_fork+0x1f/0x30 [ 8.454891][ T1] </TASK> [ 8.454891][ T1] Modules linked in: [ 8.464862][ T1097] BUG: unable to handle page fault for address: ffffdc0000000000 [ 8.489133][ C0] vkms_vblank_simulate: vblank timer overrun [ 8.490577][ T1] ---[ end trace 0000000000000000 ]--- [ 8.489253][ T1097] #PF: supervisor read access in kernel mode [ 8.492256][ T1] RIP: 0010:kmem_cache_alloc_trace+0x164/0x3e0 [ 8.489253][ T1097] #PF: error_code(0x0000) - not-present page [ 8.495349][ T1] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 bf 01 00 00 48 85 c0 0f 84 b6 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 c2 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 8.489253][ T1097] PGD 11826067 [ 8.498282][ T1] RSP: 0000:ffffc90000067810 EFLAGS: 00010246 [ 8.489253][ T1097] P4D 11826067 PUD 0 [ 8.504759][ T1] [ 8.489253][ T1097] [ 8.489253][ T1097] Oops: 0000 [#2] PREEMPT SMP KASAN [ 8.506558][ T1] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800 [ 8.489253][ T1097] CPU: 1 PID: 1097 Comm: kworker/u4:5 Tainted: G D 5.19.0-syzkaller-14090-g4a9350597aff #0 [ 8.507521][ T1] RDX: 00000000000024f8 RSI: 0000000000000dc0 RDI: 000000000003dce0 [ 8.489253][ T1097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 8.510718][ T1] RBP: ffff888011842140 R08: 0000000000000000 R09: 0000000000000000 [ 8.489253][ T1097] RIP: 0010:strnlen+0x3b/0x70 [ 8.516465][ T1] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 8.489253][ T1097] Code: 74 3c 48 bb 00 00 00 00 00 fc ff df 49 89 fc 48 89 f8 eb 09 48 83 c0 01 48 39 e8 74 1e 48 89 c2 48 89 c1 48 c1 ea 03 83 e1 07 <0f> b6 14 1a 38 ca 7f 04 84 d2 75 11 80 38 00 75 d9 4c 29 e0 48 83 [ 8.521531][ T1] R13: 0000000000000dc0 R14: 0000000000000a20 R15: 0000000000000dc0 [ 8.489253][ T1097] RSP: 0000:ffffc9000522fe10 EFLAGS: 00010246 [ 8.489253][ T1097] RAX: ffff000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 8.525521][ T1] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 8.489253][ T1097] RDX: 1fffe00000000000 RSI: 0000000000020000 RDI: ffff000000000000 [ 8.532021][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.489253][ T1097] RBP: ffff000000020000 R08: 0000000000000005 R09: 0000000000000000 [ 8.535769][ T1] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 8.535730][ T1097] R10: 0000000000000005 R11: 0000000000000001 R12: ffff000000000000 [ 8.539169][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.535730][ T1097] R13: ffff88801e54cc00 R14: ffff000000000000 R15: ffff88801e54cc00 [ 8.535730][ T1097] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 8.543213][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.535730][ T1097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.535730][ T1097] CR2: ffffdc0000000000 CR3: 000000000bc8e000 CR4: 00000000003506e0 [ 8.535730][ T1097] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.535730][ T1097] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.547606][ T1] Kernel panic - not syncing: Fatal exception [ 8.535730][ T1097] Call Trace: [ 8.535730][ T1097] <TASK> [ 8.535730][ T1097] copy_string_kernel+0x26/0x250 [ 8.535730][ T1097] copy_strings_kernel+0xb3/0x190 [ 8.535730][ T1097] kernel_execve+0x377/0x500 [ 8.535730][ T1097] call_usermodehelper_exec_async+0x2e3/0x580 [ 8.535730][ T1097] ? trace_hardirqs_on+0x2d/0x120 [ 8.535730][ T1097] ? umh_complete+0x90/0x90 [ 8.535730][ T1097] ret_from_fork+0x1f/0x30 [ 8.535730][ T1097] </TASK> [ 8.535730][ T1097] Modules linked in: [ 8.535730][ T1097] CR2: ffffdc0000000000 [ 8.535730][ T1097] ---[ end trace 0000000000000000 ]--- [ 8.535730][ T1097] RIP: 0010:kmem_cache_alloc_trace+0x164/0x3e0 [ 8.535730][ T1097] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 bf 01 00 00 48 85 c0 0f 84 b6 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 c2 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 8.535730][ T1097] RSP: 0000:ffffc90000067810 EFLAGS: 00010246 [ 8.535730][ T1097] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800 [ 8.535730][ T1097] RDX: 00000000000024f8 RSI: 0000000000000dc0 RDI: 000000000003dce0 [ 8.535730][ T1097] RBP: ffff888011842140 R08: 0000000000000000 R09: 0000000000000000 [ 8.535730][ T1097] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 8.535730][ T1097] R13: 0000000000000dc0 R14: 0000000000000a20 R15: 0000000000000dc0 [ 8.535730][ T1097] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 8.535730][ T1097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.535730][ T1097] CR2: ffffdc0000000000 CR3: 000000000bc8e000 CR4: 00000000003506e0 [ 8.535730][ T1097] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.535730][ T1097] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.555291][ T1] Shutting down cpus with NMI [ 8.555291][ T1] Kernel Offset: disabled [ 8.555291][ T1] Rebooting in 86400 seconds..