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@10.128.10.32" "pwd"]: exit status 255 ssh: connect to host 10.128.10.32 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-1 port 1 (session ID: cca3ee1e8e516318de95136451d228373e73120a6f5e15cb024d07249fa5fa52, 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 865acf56-5018-f840-325d-6dfd44d883f2 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-14264-gf6eb0fed6a39 (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 [ 0.000009][ T0] kvm-clock: using sched offset of 3777512104 cycles [ 0.001335][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.006993][ T0] tsc: Detected 2200.166 MHz processor [ 0.013758][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015410][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017084][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024129][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.025506][ T0] Using GB pages for direct mapping [ 0.028601][ T0] ACPI: Early table checksum verification disabled [ 0.029693][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.030853][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.032893][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.034648][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.036408][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.037477][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038456][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.040163][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.041879][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.043818][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.045277][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.047042][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.048472][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.050160][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.052632][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.053939][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.055614][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.057240][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.058987][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.060185][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.061086][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.062490][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.063521][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.065033][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.067117][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.069119][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.070767][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.072947][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.075056][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.141107][ T0] Zone ranges: [ 0.141841][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.143421][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.144733][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.146094][ T0] Device empty [ 0.146792][ T0] Movable zone start for each node [ 0.147987][ T0] Early memory node ranges [ 0.149101][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.150341][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.151923][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.153227][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.154437][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.156009][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.159626][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.159834][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.199589][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.731496][ T0] kasan: KernelAddressSanitizer initialized [ 0.734270][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.735034][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.736666][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.737863][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.739221][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.740935][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.742352][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.743918][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.744988][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.746284][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.747632][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.748809][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.750202][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.751324][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.752684][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.754045][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.755357][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.757083][ T0] Booting paravirtualized kernel on KVM [ 0.757892][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.827410][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.830052][ T0] percpu: Embedded 69 pages/cpu s243912 r8192 d30520 u1048576 [ 0.831820][ T0] kvm-guest: PV spinlocks enabled [ 0.832733][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.834144][ T0] Fallback order for Node 0: 0 1 [ 0.834921][ T0] Fallback order for Node 1: 1 0 [ 0.835881][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.836916][ T0] Policy zone: Normal [ 0.837563][ 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 [ 0.855330][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.858171][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.862513][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.864173][ T0] software IO TLB: area num 2. [ 1.767164][ T0] Memory: 6828212K/8388204K available (143390K kernel code, 34858K rwdata, 30344K rodata, 2724K init, 33928K bss, 1559736K reserved, 0K cma-reserved) [ 1.771377][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.774510][ T0] Dynamic Preempt: full [ 1.775898][ T0] Running RCU self tests [ 1.776555][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.777650][ T0] rcu: RCU lockdep checking is enabled. [ 1.778532][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.779500][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.780595][ T0] rcu: RCU debug extended QS entry/exit. [ 1.781395][ T0] All grace periods are expedited (rcu_expedited). [ 1.782540][ T0] Trampoline variant of Tasks RCU enabled. [ 1.783475][ T0] Tracing variant of Tasks RCU enabled. [ 1.784949][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.786087][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.825414][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.826960][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.828266][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.830557][ T0] random: crng init done [ 1.832508][ T0] Console: colour VGA+ 80x25 [ 1.833500][ T0] printk: console [ttyS0] enabled [ 1.833500][ T0] printk: console [ttyS0] enabled [ 1.835673][ T0] printk: bootconsole [earlyser0] disabled [ 1.835673][ T0] printk: bootconsole [earlyser0] disabled [ 1.837640][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.839278][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.840388][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.841249][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.842203][ T0] ... CLASSHASH_SIZE: 4096 [ 1.843108][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.843944][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.844910][ T0] ... CHAINHASH_SIZE: 131072 [ 1.845748][ T0] memory used by lock dependency info: 20657 kB [ 1.846980][ T0] memory used for stack traces: 8320 kB [ 1.848029][ T0] per task-struct memory footprint: 1920 bytes [ 1.849498][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.851353][ T0] ACPI: Core revision 20220331 [ 1.852776][ T0] APIC: Switch to symmetric I/O mode setup [ 1.861197][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.862849][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6cfa72cd, max_idle_ns: 440795262980 ns [ 1.864522][ T0] Calibrating delay loop (skipped) preset value.. 4400.33 BogoMIPS (lpj=22001660) [ 1.866575][ T0] pid_max: default: 32768 minimum: 301 [ 1.867728][ T0] LSM: Security Framework initializing [ 1.869489][ T0] landlock: Up and running. [ 1.870169][ T0] Yama: becoming mindful. [ 1.871406][ T0] TOMOYO Linux initialized [ 1.872523][ T0] AppArmor: AppArmor initialized [ 1.874538][ T0] LSM support for eBPF active [ 1.880029][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.883579][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.884658][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.886482][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.891470][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.892375][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.894554][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.896108][ T0] Spectre V2 : Mitigation: IBRS [ 1.896858][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.898473][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.899559][ T0] RETBleed: Mitigation: IBRS [ 1.900596][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.902265][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.904541][ T0] MDS: Mitigation: Clear CPU buffers [ 1.905497][ T0] TAA: Mitigation: Clear CPU buffers [ 1.906509][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.910801][ T0] Freeing SMP alternatives memory: 112K [ 2.032610][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.034506][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 2.034506][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.034506][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.034506][ T1] Running RCU-tasks wait API self tests [ 2.144785][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.147566][ T1] rcu: Hierarchical SRCU implementation. [ 2.148484][ T1] rcu: Max phase no-delay instances is 1000. [ 2.153682][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.155219][ T1] smp: Bringing up secondary CPUs ... [ 2.158395][ T1] x86: Booting SMP configuration: [ 2.159632][ T1] .... node #0, CPUs: #1 [ 2.162224][ 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. [ 2.164659][ 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. [ 2.167371][ 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. [ 2.171317][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.172331][ T1] smpboot: Max logical packages: 1 [ 2.174522][ T1] smpboot: Total of 2 processors activated (8800.66 BogoMIPS) [ 2.184594][ T13] Callback from call_rcu_tasks_trace() invoked. [ 2.210949][ T1] allocated 134217728 bytes of page_ext [ 2.213191][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.225786][ T1] Node 0, zone DMA32: page owner found early allocated 19071 pages [ 2.240710][ T1] Node 0, zone Normal: page owner found early allocated 228 pages [ 2.249059][ T1] Node 1, zone Normal: page owner found early allocated 18928 pages [ 2.255141][ T1] devtmpfs: initialized [ 2.256003][ T1] x86/mm: Memory block size: 128MB [ 2.294682][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.296629][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.304522][ T1] PM: RTC time: 03:33:37, date: 2022-08-14 [ 2.314865][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.321426][ T1] audit: initializing netlink subsys (disabled) [ 2.325872][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.325872][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.334605][ T27] audit: type=2000 audit(1660448017.153:1): state=initialized audit_enabled=0 res=1 [ 2.337992][ T1] cpuidle: using governor menu [ 2.337992][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.339525][ T1] PCI: Using configuration type 1 for base access [ 2.365219][ T12] Callback from call_rcu_tasks() invoked. [ 2.534608][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.538522][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.540525][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.542047][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.544527][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.554519][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.564546][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.564546][ T1] raid6: using avx2x2 recovery algorithm [ 2.565821][ T1] ACPI: Added _OSI(Module Device) [ 2.567338][ T1] ACPI: Added _OSI(Processor Device) [ 2.569165][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.570967][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.571985][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.573705][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.574614][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.677707][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.753488][ T1] ACPI: Interpreter enabled [ 2.754714][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.755572][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.757115][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.758592][ T1] PCI: Using E820 reservations for host bridge windows [ 2.763432][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.898903][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.900274][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.901577][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.903829][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.920278][ T1] PCI host bridge to bus 0000:00 [ 2.921243][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.922789][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.924039][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.924535][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.925969][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.927527][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.929373][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.936902][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.965286][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.980601][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.985628][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.994570][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 3.001045][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 3.019559][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.029547][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.035916][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 3.057726][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 3.076124][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 3.108271][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.110456][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.119460][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.124538][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.146323][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.155913][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.161851][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 3.206463][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.213103][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.219875][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.226469][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.230398][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.254659][ T1] iommu: Default domain type: Translated [ 3.255886][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.262185][ T1] SCSI subsystem initialized [ 3.266192][ T1] ACPI: bus type USB registered [ 3.267590][ T1] usbcore: registered new interface driver usbfs [ 3.268821][ T1] usbcore: registered new interface driver hub [ 3.270178][ T1] usbcore: registered new device driver usb [ 3.272946][ T1] mc: Linux media interface: v0.10 [ 3.274046][ T1] videodev: Linux video capture interface: v2.00 [ 3.275340][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.276483][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.278387][ T1] PTP clock support registered [ 3.284824][ T1] EDAC MC: Ver: 3.0.0 [ 3.306078][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.310658][ T1] Bluetooth: Core ver 2.22 [ 3.311512][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.312353][ T1] Bluetooth: HCI device and connection manager initialized [ 3.313805][ T1] Bluetooth: HCI socket layer initialized [ 3.314592][ T1] Bluetooth: L2CAP socket layer initialized [ 3.315658][ T1] Bluetooth: SCO socket layer initialized [ 3.316748][ T1] NET: Registered PF_ATMPVC protocol family [ 3.317867][ T1] NET: Registered PF_ATMSVC protocol family [ 3.319421][ T1] NetLabel: Initializing [ 3.320559][ T1] NetLabel: domain hash size = 128 [ 3.321422][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.324072][ T1] NetLabel: unlabeled traffic allowed by default [ 3.326564][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.328535][ T1] NET: Registered PF_NFC protocol family [ 3.330320][ T1] PCI: Using ACPI for IRQ routing [ 3.335720][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.337901][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.339416][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.342154][ T1] vgaarb: loaded [ 3.351331][ T1] clocksource: Switched to clocksource kvm-clock [ 3.368223][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.369960][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.372785][ T1] FS-Cache: Loaded [ 3.375689][ T1] CacheFiles: Loaded [ 3.377138][ T1] TOMOYO: 2.6.0 [ 3.378611][ T1] Mandatory Access Control activated. [ 3.383496][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.385919][ T1] pnp: PnP ACPI init [ 3.406288][ T1] pnp: PnP ACPI: found 7 devices [ 3.453753][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.457957][ T1] NET: Registered PF_INET protocol family [ 3.463084][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.477877][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.481353][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.486438][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.496888][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.504955][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.510559][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.516093][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.521388][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.525596][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.529364][ T1] RPC: Registered named UNIX socket transport module. [ 3.530487][ T1] RPC: Registered udp transport module. [ 3.531821][ T1] RPC: Registered tcp transport module. [ 3.533110][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.537818][ T1] NET: Registered PF_XDP protocol family [ 3.539793][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.541067][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.543205][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.545875][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.549497][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.551332][ T1] PCI: CLS 0 bytes, default 64 [ 3.552452][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.554869][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB) [ 3.557552][ T1] ACPI: bus type thunderbolt registered [ 3.567342][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.570310][ T58] kworker/u4:1 (58) used greatest stack depth: 27952 bytes left [ 3.594750][ T1] kvm: already loaded vendor module 'kvm_intel' [ 3.596877][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6cfa72cd, max_idle_ns: 440795262980 ns [ 3.600271][ T1] clocksource: Switched to clocksource tsc [ 3.610773][ T61] kworker/u4:4 (61) used greatest stack depth: 27472 bytes left [ 7.004014][ T1] Initialise system trusted keyrings [ 7.007017][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.048879][ T1] zbud: loaded [ 7.058312][ T1] DLM installed [ 7.066279][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.079907][ T1] NFS: Registering the id_resolver key type [ 7.081142][ T1] Key type id_resolver registered [ 7.082630][ T1] Key type id_legacy registered [ 7.084334][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.086239][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.096525][ T1] Key type cifs.spnego registered [ 7.098082][ T1] Key type cifs.idmap registered [ 7.099629][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.102198][ T1] ntfs3: Max link count 4000 [ 7.103539][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 7.104897][ T1] ntfs3: Read-only LZX/Xpress compression included [ 7.108405][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.110018][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.116579][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.118547][ T1] QNX4 filesystem 0.2.3 registered. [ 7.120465][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.122563][ T1] fuse: init (API version 7.36) [ 7.128340][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.130906][ T1] orangefs_init: module version upstream loaded [ 7.133320][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.153881][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 7.169943][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.173565][ T1] NILFS version 2 loaded [ 7.175202][ T1] befs: version: 0.9.3 [ 7.177855][ T1] ocfs2: Registered cluster interface o2cb [ 7.180277][ T1] ocfs2: Registered cluster interface user [ 7.182144][ T1] OCFS2 User DLM kernel interface loaded [ 7.196121][ T1] gfs2: GFS2 installed [ 7.211038][ T1] ceph: loaded (mds proto 32) [ 7.225025][ T1] NET: Registered PF_ALG protocol family [ 7.226544][ T1] xor: automatically using best checksumming function avx [ 7.228528][ T1] async_tx: api initialized (async) [ 7.229633][ T1] Key type asymmetric registered [ 7.230895][ T1] Asymmetric key parser 'x509' registered [ 7.232100][ T1] Asymmetric key parser 'pkcs8' registered [ 7.233495][ T1] Key type pkcs7_test registered [ 7.238343][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 7.239794][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 7.242260][ T1] io scheduler mq-deadline registered [ 7.243448][ T1] io scheduler kyber registered [ 7.245195][ T1] io scheduler bfq registered [ 7.270454][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.275589][ T1] ACPI: button: Power Button [PWRF] [ 7.277635][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.280255][ T1] ACPI: button: Sleep Button [SLPF] [ 7.307323][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 7.308769][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.328195][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 7.329500][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.347376][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 7.348831][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 7.361847][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 7.411136][ T235] kworker/u4:4 (235) used greatest stack depth: 27056 bytes left [ 7.522644][ T379] kworker/u4:4 (379) used greatest stack depth: 26320 bytes left [ 7.780448][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.782052][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.784054][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.793268][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.801111][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.809992][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.820905][ T1] Non-volatile memory driver v1.3 [ 7.839430][ T1] Linux agpgart interface v0.103 [ 7.843360][ T1] ACPI: bus type drm_connector registered [ 7.850594][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.857563][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.922471][ T1] Console: switching to colour frame buffer device 128x48 [ 7.941014][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 7.942839][ T1] usbcore: registered new interface driver udl [ 8.005104][ T1] brd: module loaded [ 8.068098][ T1] loop: module loaded [ 8.156608][ T1] zram: Added device: zram0 [ 8.165119][ T1] null_blk: disk nullb0 created [ 8.166920][ T1] null_blk: module loaded [ 8.168723][ T1] Guest personality initialized and is inactive [ 8.171123][ T1] VMCI host device registered (name=vmci, major=10, minor=120) [ 8.172883][ T1] Initialized host personality [ 8.173864][ T1] usbcore: registered new interface driver rtsx_usb [ 8.175864][ T1] usbcore: registered new interface driver viperboard [ 8.178259][ T1] usbcore: registered new interface driver dln2 [ 8.180617][ T1] usbcore: registered new interface driver pn533_usb [ 8.187895][ T1] nfcsim 0.2 initialized [ 8.188981][ T1] usbcore: registered new interface driver port100 [ 8.190570][ T1] usbcore: registered new interface driver nfcmrvl [ 8.195558][ T1] Loading iSCSI transport class v2.0-870. [ 8.231038][ T1] scsi host0: Virtio SCSI HBA [ 8.279491][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 8.283929][ T8] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.326724][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 8.329899][ T1] db_root: cannot open: /etc/target [ 8.333050][ T1] slram: not enough parameters. [ 8.342683][ T1] ftl_cs: FTL header not found. [ 8.383798][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 8.388133][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 8.389872][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 8.400172][ T1] MACsec IEEE 802.1AE [ 8.409226][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 8.500237][ T1] vcan: Virtual CAN interface driver [ 8.501959][ T1] vxcan: Virtual CAN Tunnel driver [ 8.502978][ T1] slcan: serial line CAN interface driver [ 8.503967][ T1] CAN device driver interface [ 8.505512][ T1103] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#1] PREEMPT SMP KASAN [ 8.507784][ T1103] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007] [ 8.509847][ T1103] CPU: 0 PID: 1103 Comm: kworker/u4:5 Not tainted 5.19.0-syzkaller-14264-gf6eb0fed6a39 #0 [ 8.512128][ T1103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 8.514433][ T1103] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 8.515030][ T1103] Code: 51 08 48 8b 01 48 83 79 10 00 48 89 04 24 0f 84 99 02 00 00 48 85 c0 0f 84 90 02 00 00 49 8b 3c 24 41 8b 4c 24 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 9f 02 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 8.515030][ T1103] RSP: 0000:ffffc90004f0fe50 EFLAGS: 00010246 [ 8.515030][ T1103] RAX: ffff000000000000 RBX: 0000000000001000 RCX: 0000000000000800 [ 8.515030][ T1103] RDX: 00000000000025a0 RSI: 0000000000000cc0 RDI: 00000000000410f0 [ 8.515030][ T1103] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 8.515030][ T1103] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888140007500 [ 8.515030][ T1103] R13: ffffffff81da9ebe R14: 0000000000000cc0 R15: 0000000000000cc0 [ 8.515030][ T1103] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 8.515030][ T1103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.515030][ T1103] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 8.515030][ T1103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.515030][ T1103] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.515030][ T1103] Call Trace: [ 8.515030][ T1103] [ 8.515030][ T1103] getname_kernel+0x4e/0x370 [ 8.515030][ T1103] kernel_execve+0x7a/0x500 [ 8.515030][ T1103] call_usermodehelper_exec_async+0x2e3/0x580 [ 8.515030][ T1103] ? umh_complete+0x90/0x90 [ 8.515030][ T1103] ret_from_fork+0x1f/0x30 [ 8.515030][ T1103] [ 8.515030][ T1103] Modules linked in: [ 8.546327][ C0] vkms_vblank_simulate: vblank timer overrun [ 8.548453][ T1102] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#2] PREEMPT SMP KASAN [ 8.550845][ T1102] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007] [ 8.552641][ T1102] CPU: 0 PID: 1102 Comm: kworker/u4:5 Tainted: G D 5.19.0-syzkaller-14264-gf6eb0fed6a39 #0 [ 8.555152][ T1102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 8.556313][ T1102] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 8.556313][ T1102] Code: 51 08 48 8b 01 48 83 79 10 00 48 89 04 24 0f 84 99 02 00 00 48 85 c0 0f 84 90 02 00 00 49 8b 3c 24 41 8b 4c 24 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 9f 02 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 8.556313][ T1102] RSP: 0000:ffffc90004eefe50 EFLAGS: 00010246 [ 8.556313][ T1102] RAX: ffff000000000000 RBX: 0000000000001000 RCX: 0000000000000800 [ 8.556313][ T1102] RDX: 00000000000025a0 RSI: 0000000000000cc0 RDI: 00000000000410f0 [ 8.556313][ T1102] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8dde8d17 [ 8.556313][ T1102] R10: 0000000000000000 R11: 000000000008c07c R12: ffff888140007500 [ 8.556313][ T1102] R13: ffffffff81da9ebe R14: 0000000000000cc0 R15: 0000000000000cc0 [ 8.556313][ T1102] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 8.556313][ T1102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.556313][ T1102] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 8.556313][ T1102] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.556313][ T1102] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.556313][ T1102] Call Trace: [ 8.556313][ T1102] [ 8.556313][ T1102] getname_kernel+0x4e/0x370 [ 8.556313][ T1102] kernel_execve+0x7a/0x500 [ 8.556313][ T1102] call_usermodehelper_exec_async+0x2e3/0x580 [ 8.556313][ T1102] ? trace_hardirqs_on+0x2d/0x120 [ 8.556313][ T1102] ? umh_complete+0x90/0x90 [ 8.582745][ T1102] ret_from_fork+0x1f/0x30 [ 8.583915][ T8] scsi 0:0:1:0: Attached scsi generic sg0 type 0 [ 8.582745][ T1102] [ 8.582745][ T1102] Modules linked in: [ 8.582745][ C0] vkms_vblank_simulate: vblank timer overrun [ 8.584899][ T1102] ---[ end trace 0000000000000000 ]--- [ 8.587562][ T1088] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 8.590524][ T56] general protection fault, probably for non-canonical address 0xffff000000000300: 0000 [#3] PREEMPT SMP KASAN [ 8.592344][ T1088] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 8.594868][ T56] KASAN: maybe wild-memory-access in range [0xfff8200000001800-0xfff8200000001807] [ 8.594868][ T56] CPU: 0 PID: 56 Comm: kworker/u4:4 Tainted: G D 5.19.0-syzkaller-14264-gf6eb0fed6a39 #0 [ 8.594868][ T56] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 8.594868][ T56] Workqueue: events_unbound call_usermodehelper_exec_work [ 8.594868][ T56] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 8.594868][ T56] Code: 51 08 48 8b 01 48 83 79 10 00 48 89 04 24 0f 84 99 02 00 00 48 85 c0 0f 84 90 02 00 00 49 8b 3c 24 41 8b 4c 24 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 9f 02 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 8.594868][ T56] RSP: 0000:ffffc900015778f0 EFLAGS: 00010246 [ 8.594868][ T56] RAX: ffff000000000000 RBX: 0000000000000608 RCX: 0000000000000300 [ 8.594868][ T56] RDX: 0000000000000630 RSI: 0000000000000dc0 RDI: 0000000000040d30 [ 8.594868][ T56] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8dde8d17 [ 8.594868][ T56] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888140006500 [ 8.594868][ T56] R13: ffffffff8146f2f7 R14: 0000000000000dc0 R15: 0000000000000dc0 [ 8.594868][ T56] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 8.599434][ T1] usbcore: registered new interface driver usb_8dev [ 8.594868][ T56] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.606317][ T1088] sd 0:0:1:0: [sda] Write Protect is off [ 8.606070][ T56] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 8.608486][ T1088] sd 0:0:1:0: [sda] Mode Sense: 1f 00 00 08 [ 8.606070][ T56] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.617930][ T1] usbcore: registered new interface driver ems_usb [ 8.606070][ T56] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.620440][ T1] usbcore: registered new interface driver gs_usb [ 8.606070][ T56] Call Trace: [ 8.606070][ T56] [ 8.625544][ T1088] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 8.606070][ T56] copy_process+0x2787/0x7090 [ 8.627510][ T1] usbcore: registered new interface driver kvaser_usb [ 8.606070][ T56] ? __cleanup_sighand+0xb0/0xb0 [ 8.606070][ T56] ? find_held_lock+0x2d/0x110 [ 8.606070][ T56] kernel_clone+0xe7/0xab0 [ 8.632305][ T1] usbcore: registered new interface driver mcba_usb [ 8.606070][ T56] ? create_io_thread+0xe0/0xe0 [ 8.606070][ T56] ? rcu_read_lock_sched_held+0xd/0x70 [ 8.641424][ T1] usbcore: registered new interface driver peak_usb [ 8.606070][ T56] ? lock_acquire+0x480/0x570 [ 8.647573][ T1] e100: Intel(R) PRO/100 Network Driver [ 8.606070][ T56] ? rcu_read_lock_sched_held+0xd/0x70 [ 8.650162][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.606070][ T56] ? lock_release+0x560/0x780 [ 8.654741][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 8.606070][ T56] ? debug_object_deactivate+0x264/0x300 [ 8.657466][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 8.606070][ T56] ? lock_downgrade+0x6e0/0x6e0 [ 8.660294][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 8.606070][ T56] ? rwlock_bug.part.0+0x90/0x90 [ 8.662641][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.664064][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 8.606070][ T56] ? umh_complete+0x90/0x90 [ 8.606070][ T56] user_mode_thread+0xad/0xe0 [ 8.606070][ T56] ? kernel_thread+0xf0/0xf0 [ 8.606070][ T56] ? umh_complete+0x90/0x90 [ 8.666519][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 8.606070][ T56] ? read_word_at_a_time+0xe/0x20 [ 8.668990][ T1] AX.25: bpqether driver version 004 [ 8.606070][ T56] ? strscpy+0xa1/0x2a0 [ 8.672260][ T1] PPP generic driver version 2.4.2 [ 8.673880][ T1088] sda: sda1 [ 8.606070][ T56] call_usermodehelper_exec_work+0xcc/0x180 [ 8.606070][ T56] process_one_work+0x991/0x1610 [ 8.606070][ T56] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 8.678100][ T1088] sd 0:0:1:0: [sda] Attached SCSI disk [ 8.678063][ T56] ? rwlock_bug.part.0+0x90/0x90 [ 8.681893][ T1] PPP BSD Compression module registered [ 8.681869][ T56] worker_thread+0x665/0x1080 [ 8.683278][ T1] PPP Deflate Compression module registered [ 8.681869][ T56] ? process_one_work+0x1610/0x1610 [ 8.685983][ T1] PPP MPPE Compression module registered [ 8.681869][ T56] kthread+0x2e4/0x3a0 [ 8.688702][ T1] NET: Registered PF_PPPOX protocol family [ 8.681869][ T56] ? kthread_complete_and_exit+0x40/0x40 [ 8.691123][ T1] PPTP driver version 0.8.5 [ 8.681869][ T56] ret_from_fork+0x1f/0x30 [ 8.693948][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 8.681869][ T56] [ 8.681869][ T56] Modules linked in: [ 8.694558][ C0] vkms_vblank_simulate: vblank timer overrun [ 8.698597][ T1110] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#4] PREEMPT SMP KASAN [ 8.700063][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 8.701531][ T1110] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007] [ 8.702622][ T1] SLIP linefill/keepalive option. [ 8.702723][ T1] hdlc: HDLC support module revision 1.22 [ 8.704070][ T1110] CPU: 0 PID: 1110 Comm: kworker/u4:0 Tainted: G D 5.19.0-syzkaller-14264-gf6eb0fed6a39 #0 [ 8.705649][ T1] LAPB Ethernet driver version 0.02 [ 8.704549][ T1110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 8.708513][ T1] usbcore: registered new interface driver ath9k_htc [ 8.708232][ T1110] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 8.710939][ T1] usbcore: registered new interface driver carl9170 [ 8.708232][ T1110] Code: 51 08 48 8b 01 48 83 79 10 00 48 89 04 24 0f 84 99 02 00 00 48 85 c0 0f 84 90 02 00 00 49 8b 3c 24 41 8b 4c 24 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 9f 02 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 8.713559][ T1] usbcore: registered new interface driver ath6kl_usb [ 8.708232][ T1110] RSP: 0000:ffffc90004f4fe50 EFLAGS: 00010246 [ 8.708232][ T1110] RAX: ffff000000000000 RBX: 0000000000001000 RCX: 0000000000000800 [ 8.708232][ T1110] RDX: 00000000000025a0 RSI: 0000000000000cc0 RDI: 00000000000410f0 [ 8.708232][ T1110] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8dde8d17 [ 8.716614][ T1] usbcore: registered new interface driver ar5523 [ 8.708232][ T1110] R10: 0000000000000000 R11: 000000000008c07c R12: ffff888140007500 [ 8.719604][ T1] usbcore: registered new interface driver ath10k_usb [ 8.708232][ T1110] R13: ffffffff81da9ebe R14: 0000000000000cc0 R15: 0000000000000cc0 [ 8.724483][ T1] usbcore: registered new interface driver rndis_wlan [ 8.708232][ T1110] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 8.708232][ T1110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.708232][ T1110] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 8.708232][ T1110] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.708232][ T1110] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.728033][ T1] mac80211_hwsim: initializing netlink [ 8.708232][ T1110] Call Trace: [ 8.708232][ T1110] [ 8.732067][ T1] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 8.708232][ T1110] getname_kernel+0x4e/0x370 [ 8.740392][ T1] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 8.708232][ T1110] kernel_execve+0x7a/0x500 [ 8.752646][ T1] usbcore: registered new interface driver atusb [ 8.708232][ T1110] call_usermodehelper_exec_async+0x2e3/0x580 [ 8.774694][ T1102] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 8.774653][ T1110] ? trace_hardirqs_on+0x2d/0x120 [ 8.776363][ T1102] Code: 51 08 48 8b 01 48 83 79 10 00 48 89 04 24 0f 84 99 02 00 00 48 85 c0 0f 84 90 02 00 00 49 8b 3c 24 41 8b 4c 24 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 9f 02 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 8.774653][ T1110] ? umh_complete+0x90/0x90 [ 8.780033][ T1102] RSP: 0000:ffffc90004f0fe50 EFLAGS: 00010246 [ 8.774653][ T1110] ret_from_fork+0x1f/0x30 [ 8.782745][ T1102] [ 8.782751][ T1102] RAX: ffff000000000000 RBX: 0000000000001000 RCX: 0000000000000800 [ 8.774653][ T1110] [ 8.786912][ T1102] RDX: 00000000000025a0 RSI: 0000000000000cc0 RDI: 00000000000410f0 [ 8.774653][ T1110] Modules linked in: [ 8.791786][ T1102] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 8.774653][ C0] vkms_vblank_simulate: vblank timer overrun [ 8.794651][ T1102] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888140007500 [ 8.795510][ T1088] general protection fault, probably for non-canonical address 0xffff000000000300: 0000 [#5] PREEMPT SMP KASAN [ 8.804235][ T1102] R13: ffffffff81da9ebe R14: 0000000000000cc0 R15: 0000000000000cc0 [ 8.805033][ T1088] KASAN: maybe wild-memory-access in range [0xfff8200000001800-0xfff8200000001807] [ 8.805033][ T1088] CPU: 0 PID: 1088 Comm: kworker/u4:5 Tainted: G D 5.19.0-syzkaller-14264-gf6eb0fed6a39 #0 [ 8.805033][ T1088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 8.805033][ T1088] Workqueue: events_unbound call_usermodehelper_exec_work [ 8.805033][ T1088] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 8.805033][ T1088] Code: 51 08 48 8b 01 48 83 79 10 00 48 89 04 24 0f 84 99 02 00 00 48 85 c0 0f 84 90 02 00 00 49 8b 3c 24 41 8b 4c 24 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 9f 02 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 8.805033][ T1088] RSP: 0000:ffffc90004e5f8f0 EFLAGS: 00010246 [ 8.805033][ T1088] RAX: ffff000000000000 RBX: 0000000000000608 RCX: 0000000000000300 [ 8.805033][ T1088] RDX: 0000000000000630 RSI: 0000000000000dc0 RDI: 0000000000040d30 [ 8.805033][ T1088] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8dde8d17 [ 8.805033][ T1088] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888140006500 [ 8.805033][ T1088] R13: ffffffff8146f2f7 R14: 0000000000000dc0 R15: 0000000000000dc0 [ 8.805033][ T1088] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 8.805033][ T1088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.805033][ T1088] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 8.814866][ T1102] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 8.805033][ T1088] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.816777][ T1102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.805033][ T1088] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.820588][ T1102] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 00000000003506e0 [ 8.805033][ T1088] Call Trace: [ 8.805033][ T1088] [ 8.822580][ T1102] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.805033][ T1088] copy_process+0x2787/0x7090 [ 8.828045][ T1102] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.805033][ T1088] ? lock_release+0x560/0x780 [ 8.829882][ T1102] Kernel panic - not syncing: Fatal exception [ 8.805033][ T1088] ? wake_up_new_task+0x778/0xbf0 [ 8.805033][ T1088] ? lock_downgrade+0x6e0/0x6e0 [ 8.805033][ T1088] ? __cleanup_sighand+0xb0/0xb0 [ 8.805033][ T1088] ? lock_downgrade+0x6e0/0x6e0 [ 8.805033][ T1088] ? rcu_read_lock_sched_held+0xd/0x70 [ 8.805033][ T1088] ? __update_load_avg_se+0x4e7/0xa90 [ 8.805033][ T1088] kernel_clone+0xe7/0xab0 [ 8.805033][ T1088] ? resched_curr+0x1f2/0x2f0 [ 8.805033][ T1088] ? create_io_thread+0xe0/0xe0 [ 8.805033][ T1088] ? enqueue_entity+0x444/0x1520 [ 8.805033][ T1088] ? rcu_read_lock_sched_held+0xd/0x70 [ 8.805033][ T1088] ? lock_release+0x560/0x780 [ 8.805033][ T1088] ? lock_release+0x560/0x780 [ 8.805033][ T1088] ? try_to_wake_up+0xd16/0x1e60 [ 8.805033][ T1088] ? lock_downgrade+0x6e0/0x6e0 [ 8.805033][ T1088] ? lock_downgrade+0x6e0/0x6e0 [ 8.805033][ T1088] ? umh_complete+0x90/0x90 [ 8.805033][ T1088] user_mode_thread+0xad/0xe0 [ 8.805033][ T1088] ? kernel_thread+0xf0/0xf0 [ 8.805033][ T1088] ? umh_complete+0x90/0x90 [ 8.805033][ T1088] ? sched_core_balance+0x9b0/0x9b0 [ 8.805033][ T1088] ? read_word_at_a_time+0xe/0x20 [ 8.805033][ T1088] ? strscpy+0xa1/0x2a0 [ 8.805033][ T1088] call_usermodehelper_exec_work+0xcc/0x180 [ 8.805033][ T1088] process_one_work+0x991/0x1610 [ 8.805033][ T1088] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 8.805033][ T1088] ? rwlock_bug.part.0+0x90/0x90 [ 8.805033][ T1088] worker_thread+0x665/0x1080 [ 8.805033][ T1088] ? __kthread_parkme+0x15f/0x220 [ 8.805033][ T1088] ? process_one_work+0x1610/0x1610 [ 8.805033][ T1088] kthread+0x2e4/0x3a0 [ 8.805033][ T1088] ? kthread_complete_and_exit+0x40/0x40 [ 8.805033][ T1088] ret_from_fork+0x1f/0x30 [ 8.805033][ T1088] [ 8.805033][ T1088] Modules linked in: [ 8.834816][ T1102] Kernel Offset: disabled [ 8.834816][ T1102] Rebooting in 86400 seconds..