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@10.128.1.107" "pwd"]: exit status 255 ssh: connect to host 10.128.1.107 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-0 port 1 (session ID: e4d81eb56b687558880a92fb31cd13a5ba856439be3d46df3b5db7e62df5bd34, 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 bd566469-649d-f933-eed3-56879202deb4 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 4229230453 cycles [ 0.001412][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004310][ T0] tsc: Detected 2200.232 MHz processor [ 0.009528][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010840][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.012396][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.020149][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.022140][ T0] Using GB pages for direct mapping [ 0.024595][ T0] ACPI: Early table checksum verification disabled [ 0.025892][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.027178][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.032005][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.034840][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.037081][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038689][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039890][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.041471][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.043644][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.045018][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.046799][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.048025][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.049297][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.050755][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.052160][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.054105][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.055778][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.057402][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.059909][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.061206][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.062032][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.063483][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.064542][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.066061][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.067777][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.069440][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.071245][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.073152][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.074958][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.115450][ T0] Zone ranges: [ 0.116389][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.117604][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.119023][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.120234][ T0] Device empty [ 0.120855][ T0] Movable zone start for each node [ 0.121797][ T0] Early memory node ranges [ 0.122495][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.124052][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.125005][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.125936][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.127527][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.128702][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.130845][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.131009][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.169384][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.523951][ T0] kasan: KernelAddressSanitizer initialized [ 0.526804][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.527760][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.528866][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.530539][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.531810][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.532926][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.534048][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.535396][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.536816][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.538132][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.539842][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.541251][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.542598][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.544064][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.545878][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.547527][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.549496][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.551278][ T0] Booting paravirtualized kernel on KVM [ 0.552941][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.623834][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.626250][ T0] percpu: Embedded 69 pages/cpu s243912 r8192 d30520 u1048576 [ 0.628148][ T0] kvm-guest: PV spinlocks enabled [ 0.629017][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.630326][ T0] Fallback order for Node 0: 0 1 [ 0.631367][ T0] Fallback order for Node 1: 1 0 [ 0.632376][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.633869][ T0] Policy zone: Normal [ 0.635206][ 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 [ 0.658860][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.662530][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.667446][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.668929][ T0] software IO TLB: area num 2. [ 1.586461][ T0] Memory: 6828212K/8388204K available (143390K kernel code, 34857K rwdata, 30344K rodata, 2724K init, 33928K bss, 1559736K reserved, 0K cma-reserved) [ 1.590929][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.593990][ T0] Dynamic Preempt: full [ 1.595413][ T0] Running RCU self tests [ 1.595993][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.597164][ T0] rcu: RCU lockdep checking is enabled. [ 1.598187][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.599160][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.600416][ T0] rcu: RCU debug extended QS entry/exit. [ 1.602055][ T0] All grace periods are expedited (rcu_expedited). [ 1.602998][ T0] Trampoline variant of Tasks RCU enabled. [ 1.604005][ T0] Tracing variant of Tasks RCU enabled. [ 1.605292][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.607007][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.646442][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.648262][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.649774][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.652099][ T0] random: crng init done [ 1.654060][ T0] Console: colour VGA+ 80x25 [ 1.655292][ T0] printk: console [ttyS0] enabled [ 1.655292][ T0] printk: console [ttyS0] enabled [ 1.656900][ T0] printk: bootconsole [earlyser0] disabled [ 1.656900][ T0] printk: bootconsole [earlyser0] disabled [ 1.658727][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.660511][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.661704][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.662679][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.664015][ T0] ... CLASSHASH_SIZE: 4096 [ 1.665352][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.666437][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.667502][ T0] ... CHAINHASH_SIZE: 131072 [ 1.668371][ T0] memory used by lock dependency info: 20657 kB [ 1.669585][ T0] memory used for stack traces: 8320 kB [ 1.670951][ T0] per task-struct memory footprint: 1920 bytes [ 1.672275][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.675107][ T0] ACPI: Core revision 20220331 [ 1.677013][ T0] APIC: Switch to symmetric I/O mode setup [ 1.683097][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.684738][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb70e067bd, max_idle_ns: 440795240746 ns [ 1.686798][ T0] Calibrating delay loop (skipped) preset value.. 4400.46 BogoMIPS (lpj=22002320) [ 1.696819][ T0] pid_max: default: 32768 minimum: 301 [ 1.698168][ T0] LSM: Security Framework initializing [ 1.699907][ T0] landlock: Up and running. [ 1.700660][ T0] Yama: becoming mindful. [ 1.701576][ T0] TOMOYO Linux initialized [ 1.702428][ T0] AppArmor: AppArmor initialized [ 1.703401][ T0] LSM support for eBPF active [ 1.709815][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.713498][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.715371][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.716864][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.721852][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.723035][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.724009][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.725769][ T0] Spectre V2 : Mitigation: IBRS [ 1.726813][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.728599][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.729898][ T0] RETBleed: Mitigation: IBRS [ 1.730585][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.732633][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.734167][ T0] MDS: Mitigation: Clear CPU buffers [ 1.735315][ T0] TAA: Mitigation: Clear CPU buffers [ 1.736225][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.739044][ T0] Freeing SMP alternatives memory: 112K [ 1.861819][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.866437][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.866782][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.866782][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.867347][ T1] Running RCU-tasks wait API self tests [ 1.977121][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.980124][ T1] rcu: Hierarchical SRCU implementation. [ 1.981080][ T1] rcu: Max phase no-delay instances is 1000. [ 1.986006][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.987440][ T1] smp: Bringing up secondary CPUs ... [ 1.989840][ T1] x86: Booting SMP configuration: [ 1.991285][ T1] .... node #0, CPUs: #1 [ 1.993461][ 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. [ 1.996940][ 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. [ 1.999894][ 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. [ 2.003437][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.004519][ T1] smpboot: Max logical packages: 1 [ 2.005607][ T1] smpboot: Total of 2 processors activated (8800.92 BogoMIPS) [ 2.016876][ T13] Callback from call_rcu_tasks_trace() invoked. [ 2.046661][ T1] allocated 134217728 bytes of page_ext [ 2.047088][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.062811][ T1] Node 0, zone DMA32: page owner found early allocated 19071 pages [ 2.077539][ T1] Node 0, zone Normal: page owner found early allocated 228 pages [ 2.085447][ T1] Node 1, zone Normal: page owner found early allocated 18928 pages [ 2.097441][ T1] devtmpfs: initialized [ 2.099632][ T1] x86/mm: Memory block size: 128MB [ 2.136882][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.139389][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.143857][ T1] PM: RTC time: 23:30:18, date: 2022-08-12 [ 2.152741][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.159470][ T1] audit: initializing netlink subsys (disabled) [ 2.166874][ T27] audit: type=2000 audit(1660347018.330:1): state=initialized audit_enabled=0 res=1 [ 2.169775][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.169788][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.172351][ T1] cpuidle: using governor menu [ 2.172351][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.178243][ T1] PCI: Using configuration type 1 for base access [ 2.197544][ T12] Callback from call_rcu_tasks() invoked. [ 2.376872][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.380969][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.386873][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.389373][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.391695][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.406820][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.408928][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.416909][ T1] raid6: using avx2x2 recovery algorithm [ 2.416909][ T1] ACPI: Added _OSI(Module Device) [ 2.416909][ T1] ACPI: Added _OSI(Processor Device) [ 2.416909][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.418003][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.426803][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.426803][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.426803][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.525886][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.624287][ T1] ACPI: Interpreter enabled [ 2.626132][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.626840][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.628312][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.631624][ T1] PCI: Using E820 reservations for host bridge windows [ 2.637780][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.778465][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.781093][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.783667][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.786347][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.804108][ T1] PCI host bridge to bus 0000:00 [ 2.805672][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.807273][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.809507][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.811863][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.813979][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.816817][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.819069][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.828033][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.863084][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.895724][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.900011][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.913498][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.922077][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.948661][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.961729][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.969832][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.997384][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 3.011667][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 3.047056][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.052801][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.063743][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.073687][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.098148][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.108242][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.116811][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 3.166935][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.175043][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.182194][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.190293][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.195715][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.211373][ T1] iommu: Default domain type: Translated [ 3.211373][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.216802][ T1] SCSI subsystem initialized [ 3.227777][ T1] ACPI: bus type USB registered [ 3.229144][ T1] usbcore: registered new interface driver usbfs [ 3.230264][ T1] usbcore: registered new interface driver hub [ 3.231423][ T1] usbcore: registered new device driver usb [ 3.233629][ T1] mc: Linux media interface: v0.10 [ 3.234815][ T1] videodev: Linux video capture interface: v2.00 [ 3.237604][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.239352][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.242229][ T1] PTP clock support registered [ 3.243669][ T1] EDAC MC: Ver: 3.0.0 [ 3.249310][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.256066][ T1] Bluetooth: Core ver 2.22 [ 3.257795][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.259869][ T1] Bluetooth: HCI device and connection manager initialized [ 3.261879][ T1] Bluetooth: HCI socket layer initialized [ 3.263547][ T1] Bluetooth: L2CAP socket layer initialized [ 3.265264][ T1] Bluetooth: SCO socket layer initialized [ 3.266881][ T1] NET: Registered PF_ATMPVC protocol family [ 3.268456][ T1] NET: Registered PF_ATMSVC protocol family [ 3.270561][ T1] NetLabel: Initializing [ 3.271568][ T1] NetLabel: domain hash size = 128 [ 3.273086][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.275556][ T1] NetLabel: unlabeled traffic allowed by default [ 3.278744][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.280778][ T1] NET: Registered PF_NFC protocol family [ 3.282609][ T1] PCI: Using ACPI for IRQ routing [ 3.284790][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.286753][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.286782][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.296799][ T1] vgaarb: loaded [ 3.306813][ T1] clocksource: Switched to clocksource kvm-clock [ 3.316014][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.317476][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.319808][ T1] FS-Cache: Loaded [ 3.322892][ T1] CacheFiles: Loaded [ 3.324793][ T1] TOMOYO: 2.6.0 [ 3.325781][ T1] Mandatory Access Control activated. [ 3.330893][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.334302][ T1] pnp: PnP ACPI init [ 3.356295][ T1] pnp: PnP ACPI: found 7 devices [ 3.442081][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.446347][ T1] NET: Registered PF_INET protocol family [ 3.451984][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.465676][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.469778][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.474196][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.491151][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.495784][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.508675][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.512399][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.515542][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.518951][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.522819][ T1] RPC: Registered named UNIX socket transport module. [ 3.525033][ T1] RPC: Registered udp transport module. [ 3.526344][ T1] RPC: Registered tcp transport module. [ 3.528221][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.532823][ T1] NET: Registered PF_XDP protocol family [ 3.534189][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.535392][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.536946][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.539237][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.542644][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.544829][ T1] PCI: CLS 0 bytes, default 64 [ 3.552704][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.553918][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB) [ 3.556122][ T1] ACPI: bus type thunderbolt registered [ 3.566686][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.568329][ T56] kworker/u4:3 (56) used greatest stack depth: 27464 bytes left [ 3.596236][ T1] kvm: already loaded vendor module 'kvm_intel' [ 3.598048][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb70e067bd, max_idle_ns: 440795240746 ns [ 3.602532][ T1] clocksource: Switched to clocksource tsc [ 7.057471][ T1] Initialise system trusted keyrings [ 7.061150][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.103676][ T1] zbud: loaded [ 7.113610][ T1] DLM installed [ 7.121056][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.134280][ T1] NFS: Registering the id_resolver key type [ 7.135670][ T1] Key type id_resolver registered [ 7.137076][ T1] Key type id_legacy registered [ 7.138380][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.140357][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.150874][ T1] Key type cifs.spnego registered [ 7.152542][ T1] Key type cifs.idmap registered [ 7.154068][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.158002][ T1] ntfs3: Max link count 4000 [ 7.159340][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 7.160393][ T1] ntfs3: Read-only LZX/Xpress compression included [ 7.164038][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.165772][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.172440][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.174516][ T1] QNX4 filesystem 0.2.3 registered. [ 7.176192][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.179102][ T1] fuse: init (API version 7.36) [ 7.184823][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.188085][ T1] orangefs_init: module version upstream loaded [ 7.191113][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.209063][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 7.223501][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.226377][ T1] NILFS version 2 loaded [ 7.227857][ T1] befs: version: 0.9.3 [ 7.230364][ T1] ocfs2: Registered cluster interface o2cb [ 7.232325][ T1] ocfs2: Registered cluster interface user [ 7.235413][ T1] OCFS2 User DLM kernel interface loaded [ 7.248441][ T1] gfs2: GFS2 installed [ 7.261490][ T1] ceph: loaded (mds proto 32) [ 7.275581][ T1] NET: Registered PF_ALG protocol family [ 7.277003][ T1] xor: automatically using best checksumming function avx [ 7.278371][ T1] async_tx: api initialized (async) [ 7.279335][ T1] Key type asymmetric registered [ 7.280230][ T1] Asymmetric key parser 'x509' registered [ 7.281402][ T1] Asymmetric key parser 'pkcs8' registered [ 7.282872][ T1] Key type pkcs7_test registered [ 7.288255][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 7.289735][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 7.291933][ T1] io scheduler mq-deadline registered [ 7.293022][ T1] io scheduler kyber registered [ 7.294720][ T1] io scheduler bfq registered [ 7.317363][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.327835][ T1] ACPI: button: Power Button [PWRF] [ 7.329949][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.332715][ T1] ACPI: button: Sleep Button [SLPF] [ 7.334005][ T170] kworker/u4:1 (170) used greatest stack depth: 27056 bytes left [ 7.359873][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 7.361294][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.380681][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 7.382203][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.402195][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 7.403756][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 7.418080][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 7.869619][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.871995][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.875021][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.884408][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.894483][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.902137][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.923800][ T1] Non-volatile memory driver v1.3 [ 7.940172][ T1] Linux agpgart interface v0.103 [ 7.942267][ T1] ACPI: bus type drm_connector registered [ 7.952460][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.962426][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 8.026144][ T1] Console: switching to colour frame buffer device 128x48 [ 8.044057][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 8.046317][ T1] usbcore: registered new interface driver udl [ 8.113950][ T1] brd: module loaded [ 8.182992][ T1] loop: module loaded [ 8.277762][ T1] zram: Added device: zram0 [ 8.284926][ T1] null_blk: disk nullb0 created [ 8.286448][ T1] null_blk: module loaded [ 8.287736][ T1] Guest personality initialized and is inactive [ 8.289274][ T1] VMCI host device registered (name=vmci, major=10, minor=120) [ 8.291065][ T1] Initialized host personality [ 8.292075][ T1] usbcore: registered new interface driver rtsx_usb [ 8.294641][ T1] usbcore: registered new interface driver viperboard [ 8.296654][ T1] usbcore: registered new interface driver dln2 [ 8.299575][ T1] usbcore: registered new interface driver pn533_usb [ 8.306414][ T1] nfcsim 0.2 initialized [ 8.309237][ T1] usbcore: registered new interface driver port100 [ 8.311007][ T1] usbcore: registered new interface driver nfcmrvl [ 8.320244][ T1] Loading iSCSI transport class v2.0-870. [ 8.355950][ T1] scsi host0: Virtio SCSI HBA [ 8.399180][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 8.400736][ T11] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.435917][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 8.439463][ T1] db_root: cannot open: /etc/target [ 8.441799][ T1] slram: not enough parameters. [ 8.453642][ T1] ftl_cs: FTL header not found. [ 8.493394][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 8.495919][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 8.499623][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 8.510628][ T1] MACsec IEEE 802.1AE [ 8.531237][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 8.602799][ T1] vcan: Virtual CAN interface driver [ 8.604086][ T1] vxcan: Virtual CAN Tunnel driver [ 8.604152][ T1099] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#1] PREEMPT SMP KASAN [ 8.605639][ T1] slcan: serial line CAN interface driver [ 8.608720][ T1099] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007] [ 8.608737][ T1099] CPU: 1 PID: 1099 Comm: kworker/u4:0 Not tainted 5.19.0-syzkaller-14090-g4a9350597aff #0 [ 8.608759][ T1099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 8.608775][ T1099] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 8.608807][ T1099] 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 [ 8.608835][ T1099] RSP: 0000:ffffc90005c47e50 EFLAGS: 00010246 [ 8.608854][ T1099] RAX: ffff000000000000 RBX: 0000000000001000 RCX: 0000000000000800 [ 8.611664][ T1] CAN device driver interface [ 8.611553][ T1099] RDX: 0000000000001ee1 RSI: 0000000000000cc0 RDI: 00000000000410f0 [ 8.615489][ T1] usbcore: registered new interface driver usb_8dev [ 8.615435][ T1099] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 8.615435][ T1099] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888140007500 [ 8.615435][ T1099] R13: ffffffff81da9e6e R14: 0000000000000cc0 R15: 0000000000000cc0 [ 8.615435][ T1099] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 8.618938][ T1] usbcore: registered new interface driver ems_usb [ 8.615435][ T1099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.615435][ T1099] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 00000000003506e0 [ 8.625017][ T1] usbcore: registered new interface driver gs_usb [ 8.615435][ T1099] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.615435][ T1099] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.615435][ T1099] Call Trace: [ 8.615435][ T1099] [ 8.628979][ T1] usbcore: registered new interface driver kvaser_usb [ 8.615435][ T1099] getname_kernel+0x4e/0x370 [ 8.632236][ T1] usbcore: registered new interface driver mcba_usb [ 8.615435][ T1099] kernel_execve+0x7a/0x500 [ 8.635843][ T1] usbcore: registered new interface driver peak_usb [ 8.615435][ T1099] call_usermodehelper_exec_async+0x2e3/0x580 [ 8.615435][ T1099] ? umh_complete+0x90/0x90 [ 8.641800][ T1] e100: Intel(R) PRO/100 Network Driver [ 8.615435][ T1099] ret_from_fork+0x1f/0x30 [ 8.645012][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.645184][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 8.615435][ T1099] [ 8.615435][ T1099] Modules linked in: [ 8.658808][ T1108] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#2] PREEMPT SMP KASAN [ 8.666804][ T1108] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007] [ 8.666804][ T1108] CPU: 1 PID: 1108 Comm: kworker/u4:0 Tainted: G D 5.19.0-syzkaller-14090-g4a9350597aff #0 [ 8.666804][ T1108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 8.666804][ T1108] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 8.666804][ T1108] 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 [ 8.666804][ T1108] RSP: 0000:ffffc90005cb7e50 EFLAGS: 00010246 [ 8.666804][ T1108] RAX: ffff000000000000 RBX: 0000000000001000 RCX: 0000000000000800 [ 8.666804][ T1108] RDX: 0000000000001ee1 RSI: 0000000000000cc0 RDI: 00000000000410f0 [ 8.666804][ T1108] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8dde8b17 [ 8.666804][ T1108] R10: 0000000000000000 R11: 000000000008c07c R12: ffff888140007500 [ 8.666804][ T1108] R13: ffffffff81da9e6e R14: 0000000000000cc0 R15: 0000000000000cc0 [ 8.666804][ T1108] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 8.666804][ T1108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.666804][ T1108] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 00000000003506e0 [ 8.666804][ T1108] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.666804][ T1108] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.666804][ T1108] Call Trace: [ 8.666804][ T1108] [ 8.666804][ T1108] getname_kernel+0x4e/0x370 [ 8.666804][ T1108] kernel_execve+0x7a/0x500 [ 8.666804][ T1108] call_usermodehelper_exec_async+0x2e3/0x580 [ 8.666804][ T1108] ? trace_hardirqs_on+0x2d/0x120 [ 8.666804][ T1108] ? umh_complete+0x90/0x90 [ 8.666804][ T1108] ret_from_fork+0x1f/0x30 [ 8.666804][ T1108] [ 8.666804][ T1108] Modules linked in: [ 8.667808][ T1104] BUG: unable to handle page fault for address: ffffdc0000000000 [ 8.667808][ T1104] #PF: supervisor read access in kernel mode [ 8.667808][ T1104] #PF: error_code(0x0000) - not-present page [ 8.667808][ T1104] PGD 11826067 P4D 11826067 PUD 0 [ 8.667808][ T1104] Oops: 0000 [#3] PREEMPT SMP KASAN [ 8.667808][ T1104] CPU: 0 PID: 1104 Comm: kworker/u4:0 Tainted: G D 5.19.0-syzkaller-14090-g4a9350597aff #0 [ 8.667808][ T1104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 8.667808][ T1104] RIP: 0010:path_init+0xac/0x1910 [ 8.667808][ T1104] Code: da 48 c1 ea 03 80 3c 02 00 0f 85 6a 15 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 0b 48 89 ca 48 89 4d c8 83 e1 07 48 c1 ea 03 <0f> b6 04 02 38 c8 7f 08 84 c0 0f 85 eb 13 00 00 48 8b 45 c8 31 ff [ 8.667808][ T1104] RSP: 0000:ffffc90005a07998 EFLAGS: 00010a06 [ 8.667808][ T1104] RAX: dffffc0000000000 RBX: ffff888020ba8000 RCX: 0000000000000000 [ 8.667808][ T1104] RDX: 1fffe00000000000 RSI: ffffffff81da2dab RDI: ffffc90005a07c50 [ 8.667808][ T1104] RBP: ffffc90005a07a30 R08: 0000000000000005 R09: 0000000000200000 [ 8.667808][ T1104] R10: 0000000000000040 R11: 000000000008c07c R12: ffffc90005a07b88 [ 8.667808][ T1104] R13: ffffc90005a07d48 R14: 0000000000000001 R15: ffffc90005a07b88 [ 8.667808][ T1104] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 8.667808][ T1104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.667808][ T1104] CR2: ffffdc0000000000 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 8.667808][ T1104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.667808][ T1104] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.667808][ T1104] Call Trace: [ 8.667808][ T1104] [ 8.667808][ T1104] ? percpu_counter_add_batch+0xbd/0x180 [ 8.667808][ T1104] path_openat+0x183/0x28f0 [ 8.667808][ T1104] ? stack_trace_save+0x8c/0xc0 [ 8.667808][ T1104] ? path_lookupat+0x840/0x840 [ 8.667808][ T1104] ? kasan_save_stack+0x2e/0x40 [ 8.667808][ T1104] ? kasan_save_stack+0x1e/0x40 [ 8.667808][ T1104] do_filp_open+0x1b6/0x400 [ 8.667808][ T1104] ? may_open_dev+0xf0/0xf0 [ 8.667808][ T1104] ? rcu_read_lock_sched_held+0xd/0x70 [ 8.667808][ T1104] ? lock_release+0x780/0x780 [ 8.667808][ T1104] ? __get_user_pages+0x5b3/0x1050 [ 8.667808][ T1104] ? lock_release+0x780/0x780 [ 8.667808][ T1104] ? rcu_read_lock_sched_held+0xd/0x70 [ 8.667808][ T1104] ? lock_release+0x560/0x780 [ 8.667808][ T1104] ? __kmalloc+0x66/0x340 [ 8.667808][ T1104] ? rcu_read_lock_sched_held+0xd/0x70 [ 8.667808][ T1104] ? lock_release+0x560/0x780 [ 8.667808][ T1104] ? __mutex_lock+0x231/0x1350 [ 8.667808][ T1104] ? kmem_cache_alloc+0x46/0x3b0 [ 8.667808][ T1104] ? rcu_read_lock_sched_held+0xd/0x70 [ 8.667808][ T1104] do_open_execat+0x116/0x730 [ 8.667808][ T1104] ? bprm_execve+0x44b/0x1960 [ 8.667808][ T1104] ? alloc_bprm+0x900/0x900 [ 8.667808][ T1104] ? do_raw_spin_lock+0x120/0x2a0 [ 8.667808][ T1104] ? rwlock_bug.part.0+0x90/0x90 [ 8.667808][ T1104] bprm_execve+0x48c/0x1960 [ 8.667808][ T1104] ? put_page+0xd9/0x280 [ 8.667808][ T1104] ? open_exec+0x70/0x70 [ 8.667808][ T1104] ? copy_strings_kernel+0x151/0x190 [ 8.667808][ T1104] kernel_execve+0x3ea/0x500 [ 8.667808][ T1104] call_usermodehelper_exec_async+0x2e3/0x580 [ 8.667808][ T1104] ? trace_hardirqs_on+0x2d/0x120 [ 8.667808][ T1104] ? umh_complete+0x90/0x90 [ 8.667808][ T1104] ret_from_fork+0x1f/0x30 [ 8.667808][ T1104] [ 8.667808][ T1104] Modules linked in: [ 8.667808][ T1104] CR2: ffffdc0000000000 [ 8.667808][ T1104] ---[ end trace 0000000000000000 ]--- [ 8.717912][ T1110] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#4] PREEMPT SMP KASAN [ 8.667808][ T1104] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 8.717912][ T1110] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007] [ 8.667808][ T1104] 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 [ 8.717912][ T1110] CPU: 1 PID: 1110 Comm: kworker/u4:0 Tainted: G D 5.19.0-syzkaller-14090-g4a9350597aff #0 [ 8.667808][ T1104] RSP: 0000:ffffc90005c47e50 EFLAGS: 00010246 [ 8.717912][ T1110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 8.717912][ T1110] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 8.667808][ T1104] RAX: ffff000000000000 RBX: 0000000000001000 RCX: 0000000000000800 [ 8.717912][ 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 [ 8.667808][ T1104] RDX: 0000000000001ee1 RSI: 0000000000000cc0 RDI: 00000000000410f0 [ 8.717912][ T1110] RSP: 0000:ffffc90005cd7e50 EFLAGS: 00010246 [ 8.667808][ T1104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 8.717912][ T1110] [ 8.717912][ T1110] RAX: ffff000000000000 RBX: 0000000000001000 RCX: 0000000000000800 [ 8.667808][ T1104] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888140007500 [ 8.717912][ T1110] RDX: 0000000000001ee1 RSI: 0000000000000cc0 RDI: 00000000000410f0 [ 8.667808][ T1104] R13: ffffffff81da9e6e R14: 0000000000000cc0 R15: 0000000000000cc0 [ 8.717912][ T1110] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8dde8b17 [ 8.667808][ T1104] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 8.717912][ T1110] R10: 0000000000000000 R11: 000000000008c07c R12: ffff888140007500 [ 8.667808][ T1104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.717912][ T1110] R13: ffffffff81da9e6e R14: 0000000000000cc0 R15: 0000000000000cc0 [ 8.667808][ T1104] CR2: ffffdc0000000000 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 8.717912][ T1110] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 8.667808][ T1104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.717912][ T1110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.667808][ T1104] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.717912][ T1110] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 00000000003506e0 [ 8.667808][ T1104] Kernel panic - not syncing: Fatal exception [ 8.717912][ T1110] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.717912][ T1110] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.717912][ T1110] Call Trace: [ 8.717912][ T1110] [ 8.717912][ T1110] getname_kernel+0x4e/0x370 [ 8.717912][ T1110] kernel_execve+0x7a/0x500 [ 8.717912][ T1110] call_usermodehelper_exec_async+0x2e3/0x580 [ 8.717912][ T1110] ? trace_hardirqs_on+0x2d/0x120 [ 8.717912][ T1110] ? umh_complete+0x90/0x90 [ 8.717912][ T1110] ret_from_fork+0x1f/0x30 [ 8.717912][ T1110] [ 8.717912][ T1110] Modules linked in: [ 8.667808][ T1104] Kernel Offset: disabled [ 8.667808][ T1104] Rebooting in 86400 seconds..