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@10.128.1.102" "pwd"]: exit status 255 ssh: connect to host 10.128.1.102 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-root-test-2 port 1 (session ID: cb58ab07d500f49c8e5172494d59cb8b41ba38e99c55ad992e96add99f396b72, 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 f18d0be6-0177-a294-dd98-8a1545847fdc 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 0x000f24a0: 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 6.0.0-rc1-syzkaller (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] [Firmware Bug]: TSC doesn't count with P0 frequency! [ 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 'compacted' 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] 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 [ 0.000004][ T0] kvm-clock: using sched offset of 3370524471 cycles [ 0.000891][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003262][ T0] tsc: Detected 2249.998 MHz processor [ 0.007841][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.008748][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009748][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.012564][ T0] found SMP MP-table at [mem 0x000f2760-0x000f276f] [ 0.013432][ T0] Using GB pages for direct mapping [ 0.015294][ T0] ACPI: Early table checksum verification disabled [ 0.016132][ T0] ACPI: RSDP 0x00000000000F24E0 000014 (v00 Google) [ 0.016997][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.018234][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.019495][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.021020][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.021732][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.022442][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.023782][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.025050][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.026288][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.027593][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.028629][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.029658][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.030668][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.031680][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.032689][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.033698][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.034740][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.036053][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.036776][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.037500][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.038669][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.039599][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.040611][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.042145][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.043705][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.044944][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.046703][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.047902][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.065207][ T0] Zone ranges: [ 0.065734][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.066694][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.067612][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.068744][ T0] Device empty [ 0.069308][ T0] Movable zone start for each node [ 0.069963][ T0] Early memory node ranges [ 0.070558][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.071482][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.072439][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.073382][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.074297][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.075998][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.077133][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.077274][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.109549][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.272083][ T0] kasan: KernelAddressSanitizer initialized [ 0.274424][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.275075][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.276010][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.277067][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.278058][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.279015][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.280024][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.281018][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.281978][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.283016][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.284131][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.285234][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.286343][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.287425][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.288503][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.289577][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.290685][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.291572][ T0] Booting paravirtualized kernel on KVM [ 0.292289][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.345978][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.347769][ T0] percpu: Embedded 69 pages/cpu s243912 r8192 d30520 u1048576 [ 0.348899][ T0] kvm-guest: PV spinlocks enabled [ 0.349549][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.350664][ T0] Fallback order for Node 0: 0 1 [ 0.351338][ T0] Fallback order for Node 1: 1 0 [ 0.351998][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.352987][ T0] Policy zone: Normal [ 0.353494][ 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 [ 0.368048][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.370193][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.372140][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.373313][ T0] software IO TLB: area num 2. [ 0.941947][ T0] Memory: 6828212K/8388204K available (143390K kernel code, 34859K rwdata, 30344K rodata, 2724K init, 33928K bss, 1559736K reserved, 0K cma-reserved) [ 0.945582][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.948052][ T0] Dynamic Preempt: full [ 0.948989][ T0] Running RCU self tests [ 0.950108][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.951071][ T0] rcu: RCU lockdep checking is enabled. [ 0.951832][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.952778][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.953740][ T0] rcu: RCU debug extended QS entry/exit. [ 0.954560][ T0] All grace periods are expedited (rcu_expedited). [ 0.955422][ T0] Trampoline variant of Tasks RCU enabled. [ 0.956323][ T0] Tracing variant of Tasks RCU enabled. [ 0.957057][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.958309][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.991670][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.993211][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.994438][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 0.995920][ T0] random: crng init done [ 0.997419][ T0] Console: colour VGA+ 80x25 [ 0.998208][ T0] printk: console [ttyS0] enabled [ 0.998208][ T0] printk: console [ttyS0] enabled [ 1.000004][ T0] printk: bootconsole [earlyser0] disabled [ 1.000004][ T0] printk: bootconsole [earlyser0] disabled [ 1.001517][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.002697][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.003544][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.004294][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.005038][ T0] ... CLASSHASH_SIZE: 4096 [ 1.005808][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.006589][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.007307][ T0] ... CHAINHASH_SIZE: 131072 [ 1.008023][ T0] memory used by lock dependency info: 20657 kB [ 1.008985][ T0] memory used for stack traces: 8320 kB [ 1.009793][ T0] per task-struct memory footprint: 1920 bytes [ 1.010880][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.012560][ T0] ACPI: Core revision 20220331 [ 1.013714][ T0] APIC: Switch to symmetric I/O mode setup [ 1.019737][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.020893][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 1.022470][ T0] Calibrating delay loop (skipped) preset value.. 4499.99 BogoMIPS (lpj=22499980) [ 1.032487][ T0] pid_max: default: 32768 minimum: 301 [ 1.033460][ T0] LSM: Security Framework initializing [ 1.034440][ T0] landlock: Up and running. [ 1.035093][ T0] Yama: becoming mindful. [ 1.035747][ T0] TOMOYO Linux initialized [ 1.036564][ T0] AppArmor: AppArmor initialized [ 1.037249][ T0] LSM support for eBPF active [ 1.040077][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.042600][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.044930][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.046664][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.050651][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.052011][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 512 [ 1.052483][ T0] Last level dTLB entries: 4KB 2048, 2MB 2048, 4MB 1024, 1GB 0 [ 1.053525][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.054794][ T0] Spectre V2 : Kernel not compiled with retpoline; no mitigation available! [ 1.054800][ T0] Spectre V2 : Vulnerable [ 1.056549][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.057806][ T0] Spectre V2 : Enabling Speculation Barrier for firmware calls [ 1.058803][ T0] RETBleed: Mitigation: IBPB [ 1.059446][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.060811][ T0] Spectre V2 : Selecting STIBP always-on mode to complement retbleed mitigation [ 1.062466][ T0] Spectre V2 : User space: Mitigation: STIBP always-on protection [ 1.063792][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.067059][ T0] Freeing SMP alternatives memory: 112K [ 1.188773][ T1] smpboot: CPU0: AMD EPYC 7B12 (family: 0x17, model: 0x31, stepping: 0x0) [ 1.191953][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.192456][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.192456][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.192456][ T1] Running RCU-tasks wait API self tests [ 1.292815][ T1] Performance Events: PMU not available due to virtualization, using software events only. [ 1.294930][ T1] rcu: Hierarchical SRCU implementation. [ 1.295689][ T1] rcu: Max phase no-delay instances is 1000. [ 1.299757][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.301125][ T1] smp: Bringing up secondary CPUs ... [ 1.303177][ T1] x86: Booting SMP configuration: [ 1.303888][ T1] .... node #0, CPUs: #1 [ 1.305494][ T1] Spectre V2 : Update user space SMT mitigation: STIBP always-on [ 1.305494][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.305494][ T1] smpboot: Max logical packages: 1 [ 1.305494][ T1] smpboot: Total of 2 processors activated (8999.99 BogoMIPS) [ 1.323553][ T1] allocated 134217728 bytes of page_ext [ 1.325355][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.332516][ T13] Callback from call_rcu_tasks_trace() invoked. [ 1.336611][ T1] Node 0, zone DMA32: page owner found early allocated 20082 pages [ 1.349537][ T1] Node 0, zone Normal: page owner found early allocated 228 pages [ 1.356829][ T1] Node 1, zone Normal: page owner found early allocated 19162 pages [ 1.362953][ T1] devtmpfs: initialized [ 1.363706][ T1] x86/mm: Memory block size: 128MB [ 1.396873][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.398466][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.404910][ T1] PM: RTC time: 08:40:44, date: 2022-08-15 [ 1.414841][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.420767][ T1] audit: initializing netlink subsys (disabled) [ 1.422704][ T26] audit: type=2000 audit(1660552844.529:1): state=initialized audit_enabled=0 res=1 [ 1.424641][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.424652][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.425784][ T1] cpuidle: using governor menu [ 1.427453][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.435584][ T1] PCI: Using configuration type 1 for base access [ 1.435584][ T1] PCI: Using configuration type 1 for extended access [ 1.513106][ T12] Callback from call_rcu_tasks() invoked. [ 1.595045][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 1.595472][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 1.596540][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 1.603548][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 1.604656][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 1.616057][ T1] cryptd: max_cpu_qlen set to 1000 [ 1.617810][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 1.618760][ T1] raid6: using avx2x2 recovery algorithm [ 1.622781][ T1] ACPI: Added _OSI(Module Device) [ 1.622781][ T1] ACPI: Added _OSI(Processor Device) [ 1.622781][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.622781][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 1.623583][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 1.624314][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 1.625195][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 1.707075][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.750145][ T1] ACPI: Interpreter enabled [ 1.751237][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 1.752094][ T1] ACPI: Using IOAPIC for interrupt routing [ 1.752739][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.754194][ T1] PCI: Using E820 reservations for host bridge windows [ 1.758781][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.868455][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.869805][ T1] acpi PNP0A03:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 1.882185][ T1] PCI host bridge to bus 0000:00 [ 1.882480][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 1.883591][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.884683][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.885773][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.886919][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 1.888087][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.889658][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 1.895492][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 1.911040][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 1.923513][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.927963][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 1.933275][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 1.937783][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 1.953967][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 1.959296][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 1.963636][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 1.977250][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 1.984023][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.000261][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.004912][ T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00 [ 2.011979][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.015659][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80203f] [ 2.049031][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.055185][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.060076][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.065221][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.068398][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 2.082462][ T1] iommu: Default domain type: Translated [ 2.082462][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.086224][ T1] SCSI subsystem initialized [ 2.088314][ T1] ACPI: bus type USB registered [ 2.089386][ T1] usbcore: registered new interface driver usbfs [ 2.090563][ T1] usbcore: registered new interface driver hub [ 2.091567][ T1] usbcore: registered new device driver usb [ 2.093963][ T1] mc: Linux media interface: v0.10 [ 2.094876][ T1] videodev: Linux video capture interface: v2.00 [ 2.096284][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.097269][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.099075][ T1] PTP clock support registered [ 2.102532][ T1] EDAC MC: Ver: 3.0.0 [ 2.103878][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.108601][ T1] Bluetooth: Core ver 2.22 [ 2.109690][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.110579][ T1] Bluetooth: HCI device and connection manager initialized [ 2.111721][ T1] Bluetooth: HCI socket layer initialized [ 2.112520][ T1] Bluetooth: L2CAP socket layer initialized [ 2.113565][ T1] Bluetooth: SCO socket layer initialized [ 2.114524][ T1] NET: Registered PF_ATMPVC protocol family [ 2.115561][ T1] NET: Registered PF_ATMSVC protocol family [ 2.116828][ T1] NetLabel: Initializing [ 2.117671][ T1] NetLabel: domain hash size = 128 [ 2.118399][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.119733][ T1] NetLabel: unlabeled traffic allowed by default [ 2.122101][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.122702][ T1] NET: Registered PF_NFC protocol family [ 2.123932][ T1] PCI: Using ACPI for IRQ routing [ 2.125418][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 2.126600][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 2.127560][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 2.128945][ T1] vgaarb: loaded [ 2.137892][ T1] clocksource: Switched to clocksource kvm-clock [ 2.155008][ T1] VFS: Disk quotas dquot_6.6.0 [ 2.155939][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.157581][ T1] FS-Cache: Loaded [ 2.159186][ T1] CacheFiles: Loaded [ 2.160359][ T1] TOMOYO: 2.6.0 [ 2.160883][ T1] Mandatory Access Control activated. [ 2.164558][ T1] AppArmor: AppArmor Filesystem Enabled [ 2.165830][ T1] pnp: PnP ACPI init [ 2.181902][ T1] pnp: PnP ACPI: found 7 devices [ 2.219996][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.222216][ T1] NET: Registered PF_INET protocol family [ 2.225770][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.236595][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 2.238811][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 2.241149][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 2.246581][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 2.252947][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 2.256256][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 2.259590][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 2.263189][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 2.265581][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 2.268136][ T1] RPC: Registered named UNIX socket transport module. [ 2.269109][ T1] RPC: Registered udp transport module. [ 2.269866][ T1] RPC: Registered tcp transport module. [ 2.270618][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.273770][ T1] NET: Registered PF_XDP protocol family [ 2.274568][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 2.275894][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 2.276999][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 2.278093][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 2.280072][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.281263][ T1] PCI: CLS 0 bytes, default 64 [ 2.282061][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.283185][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB) [ 2.284483][ T1] ACPI: bus type thunderbolt registered [ 2.293714][ T57] kworker/u4:3 (57) used greatest stack depth: 27952 bytes left [ 2.302579][ T1] kvm: no hardware support for 'kvm_intel' [ 2.303426][ T1] has_svm: svm not available [ 2.304061][ T1] kvm: no hardware support for 'kvm_amd' [ 2.304889][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 2.306464][ T1] clocksource: Switched to clocksource tsc [ 2.336094][ T86] kworker/u4:4 (86) used greatest stack depth: 27472 bytes left [ 5.464619][ T1] Initialise system trusted keyrings [ 5.467744][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.500697][ T1] zbud: loaded [ 5.507669][ T1] DLM installed [ 5.514482][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.523874][ T1] NFS: Registering the id_resolver key type [ 5.524732][ T1] Key type id_resolver registered [ 5.525463][ T1] Key type id_legacy registered [ 5.526418][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.527652][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.536400][ T1] Key type cifs.spnego registered [ 5.537693][ T1] Key type cifs.idmap registered [ 5.538899][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 5.541056][ T1] ntfs3: Max link count 4000 [ 5.541755][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.542627][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.544944][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.546336][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.550752][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.552092][ T1] QNX4 filesystem 0.2.3 registered. [ 5.553428][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.554997][ T1] fuse: init (API version 7.36) [ 5.559281][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.560803][ T1] orangefs_init: module version upstream loaded [ 5.562444][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.576038][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 5.588351][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.590622][ T1] NILFS version 2 loaded [ 5.591326][ T1] befs: version: 0.9.3 [ 5.593786][ T1] ocfs2: Registered cluster interface o2cb [ 5.595036][ T1] ocfs2: Registered cluster interface user [ 5.596576][ T1] OCFS2 User DLM kernel interface loaded [ 5.606950][ T1] gfs2: GFS2 installed [ 5.617256][ T1] ceph: loaded (mds proto 32) [ 5.628608][ T1] NET: Registered PF_ALG protocol family [ 5.630411][ T1] xor: automatically using best checksumming function avx [ 5.631540][ T1] async_tx: api initialized (async) [ 5.632599][ T1] Key type asymmetric registered [ 5.633316][ T1] Asymmetric key parser 'x509' registered [ 5.634255][ T1] Asymmetric key parser 'pkcs8' registered [ 5.635063][ T1] Key type pkcs7_test registered [ 5.639106][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 5.640326][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 5.642326][ T1] io scheduler mq-deadline registered [ 5.643242][ T1] io scheduler kyber registered [ 5.644490][ T1] io scheduler bfq registered [ 5.657002][ T151] kworker/u4:1 (151) used greatest stack depth: 27056 bytes left [ 5.661185][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.683533][ T1] ACPI: button: Power Button [PWRF] [ 5.685636][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.687727][ T1] ACPI: button: Sleep Button [SLPF] [ 5.694386][ T173] kworker/u4:1 (173) used greatest stack depth: 26240 bytes left [ 5.708450][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.709365][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.723809][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.724667][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.738434][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 5.739361][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 6.037342][ T1] N_HDLC line discipline registered with maxframe=4096 [ 6.038620][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.040372][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.048255][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.054006][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 6.058351][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 6.067279][ T1] Non-volatile memory driver v1.3 [ 6.081330][ T1] Linux agpgart interface v0.103 [ 6.084904][ T1] ACPI: bus type drm_connector registered [ 6.088245][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 6.093826][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 6.154285][ T1] Console: switching to colour frame buffer device 128x48 [ 6.171908][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 6.173160][ T1] usbcore: registered new interface driver udl [ 6.222882][ T1] brd: module loaded [ 6.274689][ T1] loop: module loaded [ 6.344847][ T1] zram: Added device: zram0 [ 6.350968][ T1] null_blk: disk nullb0 created [ 6.351721][ T1] null_blk: module loaded [ 6.352742][ T1] Guest personality initialized and is inactive [ 6.354079][ T1] VMCI host device registered (name=vmci, major=10, minor=120) [ 6.355310][ T1] Initialized host personality [ 6.356118][ T1] usbcore: registered new interface driver rtsx_usb [ 6.357781][ T1] usbcore: registered new interface driver viperboard [ 6.359357][ T1] usbcore: registered new interface driver dln2 [ 6.361410][ T1] usbcore: registered new interface driver pn533_usb [ 6.366550][ T1] nfcsim 0.2 initialized [ 6.367338][ T1] usbcore: registered new interface driver port100 [ 6.368428][ T1] usbcore: registered new interface driver nfcmrvl [ 6.372646][ T1] Loading iSCSI transport class v2.0-870. [ 6.396863][ T1] scsi host0: Virtio SCSI HBA [ 6.430706][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 6.440006][ T40] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 6.460206][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 6.461859][ T1] db_root: cannot open: /etc/target [ 6.463461][ T1] slram: not enough parameters. [ 6.469805][ T1] ftl_cs: FTL header not found. [ 6.491696][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 6.493420][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 6.494992][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 6.501407][ T1] MACsec IEEE 802.1AE [ 6.527493][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 6.596641][ T1] vcan: Virtual CAN interface driver [ 6.597579][ T1] vxcan: Virtual CAN Tunnel driver [ 6.598969][ T1] slcan: serial line CAN interface driver [ 6.599845][ T1] CAN device driver interface [ 6.603701][ T1] usbcore: registered new interface driver usb_8dev [ 6.605027][ T1] usbcore: registered new interface driver ems_usb [ 6.606250][ T1] usbcore: registered new interface driver gs_usb [ 6.607593][ T1] usbcore: registered new interface driver kvaser_usb [ 6.608976][ T1] usbcore: registered new interface driver mcba_usb [ 6.610512][ T1] usbcore: registered new interface driver peak_usb [ 6.613259][ T1] e100: Intel(R) PRO/100 Network Driver [ 6.614047][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 6.615302][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 6.616199][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 6.617786][ T1106] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#1] PREEMPT SMP KASAN [ 6.619392][ T1106] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007] [ 6.620711][ T1106] CPU: 0 PID: 1106 Comm: kworker/u4:5 Not tainted 6.0.0-rc1-syzkaller #0 [ 6.621960][ T1106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.622482][ T1106] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 6.622482][ T1106] 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 [ 6.622482][ T1106] RSP: 0018:ffffc9000487fe50 EFLAGS: 00010246 [ 6.622482][ T1106] RAX: ffff000000000000 RBX: 0000000000001000 RCX: 0000000000000800 [ 6.622482][ T1106] RDX: 0000000000002168 RSI: 0000000000000cc0 RDI: 00000000000410f0 [ 6.622482][ T1106] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 6.622482][ T1106] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888140007500 [ 6.622482][ T1106] R13: ffffffff81da9ebe R14: 0000000000000cc0 R15: 0000000000000cc0 [ 6.622482][ T1106] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 6.622482][ T1106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.622482][ T1106] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 0000000000350ef0 [ 6.622482][ T1106] Call Trace: [ 6.622482][ T1106] [ 6.622482][ T1106] getname_kernel+0x4e/0x370 [ 6.622482][ T1106] kernel_execve+0x7a/0x500 [ 6.622482][ T1106] call_usermodehelper_exec_async+0x2e3/0x580 [ 6.622482][ T1106] ? umh_complete+0x90/0x90 [ 6.622482][ T1106] ret_from_fork+0x1f/0x30 [ 6.622482][ T1106] [ 6.622482][ T1106] Modules linked in: [ 6.645909][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 6.646740][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 6.648223][ T1107] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#2] PREEMPT SMP KASAN [ 6.649850][ T1107] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007] [ 6.651164][ T1107] CPU: 0 PID: 1107 Comm: kworker/u4:5 Tainted: G D 6.0.0-rc1-syzkaller #0 [ 6.652490][ T1107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.653901][ T1107] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 6.654681][ T1107] 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 [ 6.655334][ T1107] RSP: 0018:ffffc90004ccfe50 EFLAGS: 00010246 [ 6.655334][ T1107] RAX: ffff000000000000 RBX: 0000000000001000 RCX: 0000000000000800 [ 6.655334][ T1107] RDX: 0000000000002168 RSI: 0000000000000cc0 RDI: 00000000000410f0 [ 6.655334][ T1107] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8dde9057 [ 6.655334][ T1107] R10: 0000000000000000 R11: 000000000008c07c R12: ffff888140007500 [ 6.655334][ T1107] R13: ffffffff81da9ebe R14: 0000000000000cc0 R15: 0000000000000cc0 [ 6.655334][ T1107] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 6.655334][ T1107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.655334][ T1107] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 0000000000350ef0 [ 6.655334][ T1107] Call Trace: [ 6.655334][ T1107] [ 6.655334][ T1107] getname_kernel+0x4e/0x370 [ 6.655334][ T1107] kernel_execve+0x7a/0x500 [ 6.655334][ T1107] call_usermodehelper_exec_async+0x2e3/0x580 [ 6.655334][ T1107] ? trace_hardirqs_on+0x2d/0x120 [ 6.655334][ T1107] ? umh_complete+0x90/0x90 [ 6.655334][ T1107] ret_from_fork+0x1f/0x30 [ 6.655334][ T1107] [ 6.655334][ T1107] Modules linked in: [ 6.655334][ C0] vkms_vblank_simulate: vblank timer overrun [ 6.674453][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 6.675313][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 6.676093][ T1] AX.25: bpqether driver version 004 [ 6.676815][ T1] PPP generic driver version 2.4.2 [ 6.677887][ T1111] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#3] PREEMPT SMP KASAN [ 6.679349][ T55] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 6.679601][ T1111] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007] [ 6.680759][ T55] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 6.682011][ T1111] CPU: 0 PID: 1111 Comm: kworker/u4:4 Tainted: G D 6.0.0-rc1-syzkaller #0 [ 6.684105][ T1111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.684297][ T40] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 6.684268][ T1111] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 6.686917][ T55] sd 0:0:1:0: [sda] Write Protect is off [ 6.686890][ T1111] 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 [ 6.687941][ T55] sd 0:0:1:0: [sda] Mode Sense: 1f 00 00 08 [ 6.686890][ T1111] RSP: 0018:ffffc90004c8fe50 EFLAGS: 00010246 [ 6.686890][ T1111] RAX: ffff000000000000 RBX: 0000000000001000 RCX: 0000000000000800 [ 6.686890][ T1111] RDX: 0000000000002168 RSI: 0000000000000cc0 RDI: 00000000000410f0 [ 6.686890][ T1111] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8dde9057 [ 6.686890][ T1111] R10: 0000000000000000 R11: 000000000008c07c R12: ffff888140007500 [ 6.686890][ T1111] R13: ffffffff81da9ebe R14: 0000000000000cc0 R15: 0000000000000cc0 [ 6.686890][ T1111] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 6.686890][ T1111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.686890][ T1111] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 0000000000350ef0 [ 6.686890][ T1111] Call Trace: [ 6.686890][ T1111] [ 6.686890][ T1111] getname_kernel+0x4e/0x370 [ 6.686890][ T1111] kernel_execve+0x7a/0x500 [ 6.686890][ T1111] call_usermodehelper_exec_async+0x2e3/0x580 [ 6.686890][ T1111] ? trace_hardirqs_on+0x2d/0x120 [ 6.686890][ T1111] ? umh_complete+0x90/0x90 [ 6.686890][ T1111] ret_from_fork+0x1f/0x30 [ 6.686890][ T1111] [ 6.686890][ T1111] Modules linked in: [ 6.707383][ C0] vkms_vblank_simulate: vblank timer overrun [ 6.707485][ T55] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 6.708353][ T1] PPP BSD Compression module registered [ 6.710442][ T1] PPP Deflate Compression module registered [ 6.711537][ T1] PPP MPPE Compression module registered [ 6.712401][ T1] NET: Registered PF_PPPOX protocol family [ 6.713379][ T1] PPTP driver version 0.8.5 [ 6.714883][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 6.716479][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 6.716595][ T55] sda: sda1 [ 6.717669][ T1] SLIP linefill/keepalive option. [ 6.717681][ T1] hdlc: HDLC support module revision 1.22 [ 6.719047][ T55] sd 0:0:1:0: [sda] Attached SCSI disk [ 6.720008][ T1] LAPB Ethernet driver version 0.02 [ 6.722099][ T1] usbcore: registered new interface driver ath9k_htc [ 6.723307][ T1] usbcore: registered new interface driver carl9170 [ 6.724487][ T1] usbcore: registered new interface driver ath6kl_usb [ 6.725664][ T1] usbcore: registered new interface driver ar5523 [ 6.727034][ T1] usbcore: registered new interface driver ath10k_usb [ 6.728163][ T1] usbcore: registered new interface driver rndis_wlan [ 6.729223][ T1] mac80211_hwsim: initializing netlink [ 6.730615][ T1] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 6.733223][ T1107] ---[ end trace 0000000000000000 ]--- [ 6.734439][ T1107] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 6.736244][ T1107] 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 [ 6.736570][ T1] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 6.739378][ T1107] RSP: 0018:ffffc9000487fe50 EFLAGS: 00010246 [ 6.741524][ T1107] RAX: ffff000000000000 RBX: 0000000000001000 RCX: 0000000000000800 [ 6.742229][ T1115] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#4] PREEMPT SMP KASAN [ 6.742482][ T1115] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007] [ 6.742482][ T1115] CPU: 0 PID: 1115 Comm: kworker/u4:0 Tainted: G D 6.0.0-rc1-syzkaller #0 [ 6.746198][ T1107] RDX: 0000000000002168 RSI: 0000000000000cc0 RDI: 00000000000410f0 [ 6.742482][ T1115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.748873][ T1107] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 6.742482][ T1115] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 6.752112][ T1107] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888140007500 [ 6.742482][ T1115] 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 [ 6.742482][ T1115] RSP: 0018:ffffc90004d3fe50 EFLAGS: 00010246 [ 6.742482][ T1115] RAX: ffff000000000000 RBX: 0000000000001000 RCX: 0000000000000800 [ 6.754631][ T1107] R13: ffffffff81da9ebe R14: 0000000000000cc0 R15: 0000000000000cc0 [ 6.742482][ T1115] RDX: 0000000000002168 RSI: 0000000000000cc0 RDI: 00000000000410f0 [ 6.759175][ T1107] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 6.742482][ T1115] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8dde9057 [ 6.761652][ T1107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.742482][ T1115] R10: 0000000000000000 R11: 000000000008c07c R12: ffff888140007500 [ 6.742482][ T1115] R13: ffffffff81da9ebe R14: 0000000000000cc0 R15: 0000000000000cc0 [ 6.742482][ T1115] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 6.764082][ T1106] ---[ end trace 0000000000000000 ]--- [ 6.742482][ T1115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.766086][ T1106] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 6.742482][ T1115] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 0000000000350ef0 [ 6.768243][ T1106] 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 [ 6.742482][ T1115] Call Trace: [ 6.742482][ T1115] [ 6.770471][ T1106] RSP: 0018:ffffc9000487fe50 EFLAGS: 00010246 [ 6.742482][ T1115] getname_kernel+0x4e/0x370 [ 6.772272][ T1106] [ 6.772277][ T1106] RAX: ffff000000000000 RBX: 0000000000001000 RCX: 0000000000000800 [ 6.742482][ T1115] kernel_execve+0x7a/0x500 [ 6.742482][ T1115] call_usermodehelper_exec_async+0x2e3/0x580 [ 6.776535][ T1107] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 0000000000350ee0 [ 6.742482][ T1115] ? trace_hardirqs_on+0x2d/0x120 [ 6.777663][ T1107] Kernel panic - not syncing: Fatal exception [ 6.742482][ T1115] ? umh_complete+0x90/0x90 [ 6.742482][ T1115] ret_from_fork+0x1f/0x30 [ 6.742482][ T1115] [ 6.742482][ T1115] Modules linked in: [ 6.783554][ T1107] Kernel Offset: disabled [ 6.783554][ T1107] Rebooting in 86400 seconds..