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@10.128.1.82" "pwd"]: exit status 255 ssh: connect to host 10.128.1.82 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.ci2-upstream-usb-test-1 port 1 (session ID: 36c4cfad39538f67a3106299ee1a2dd9582831883b8aaaa31160b845ffc95ec0, 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 149575ef-7335-50fb-f75c-cade823a0253 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 6.0.0-rc1-syzkaller-00047-g10174220f55a (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] Malformed early option 'numa' [ 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 2532264779 cycles [ 0.001352][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005577][ T0] tsc: Detected 2200.218 MHz processor [ 0.011301][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.012784][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.014009][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.021507][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.024113][ T0] Using GB pages for direct mapping [ 0.026928][ T0] ACPI: Early table checksum verification disabled [ 0.028017][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.029135][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.031450][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.034719][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.036629][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038273][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039748][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.041744][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.045121][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.047668][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.050482][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.051801][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.053238][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054589][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.056230][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.058246][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.060238][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.062228][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.064469][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.065280][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.066502][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.067965][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.069333][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.070718][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.072537][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.074521][ T0] NODE_DATA(0) allocated [mem 0x23fffa000-0x23fffdfff] [ 0.114101][ T0] Zone ranges: [ 0.115189][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.116778][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.118078][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.119265][ T0] Movable zone start for each node [ 0.120146][ T0] Early memory node ranges [ 0.121092][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.122352][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.123650][ T0] node 0: [mem 0x0000000100000000-0x000000023fffffff] [ 0.125174][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000023fffffff] [ 0.126615][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.126747][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.189718][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.511803][ T0] kasan: KernelAddressSanitizer initialized [ 0.516029][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.516851][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.518052][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.519334][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.520692][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.522710][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.523771][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.524859][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.526649][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.527924][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.529116][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.530661][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.531849][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.533385][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.534694][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.536179][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.537335][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.538862][ T0] Booting paravirtualized kernel on KVM [ 0.539678][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.580675][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1 [ 0.582811][ T0] percpu: Embedded 67 pages/cpu s233568 r8192 d32672 u1048576 [ 0.584043][ T0] kvm-guest: PV spinlocks enabled [ 0.585511][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.587552][ T0] Fallback order for Node 0: 0 [ 0.588550][ T0] Built 1 zonelists, mobility grouping on. Total pages: 2064125 [ 0.589740][ T0] Policy zone: Normal [ 0.590254][ 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 [ 0.609111][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.615331][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.618630][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.620335][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.624309][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.625821][ T0] software IO TLB: area num 2. [ 1.532482][ T0] Memory: 6921704K/8388204K available (83983K kernel code, 22480K rwdata, 19020K rodata, 2220K init, 32260K bss, 1466244K reserved, 0K cma-reserved) [ 1.535690][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 1.544232][ T0] Dynamic Preempt: voluntary [ 1.545782][ T0] Running RCU self tests [ 1.546440][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.548182][ T0] rcu: RCU lockdep checking is enabled. [ 1.549343][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.550813][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.552040][ T0] rcu: RCU debug extended QS entry/exit. [ 1.553172][ T0] All grace periods are expedited (rcu_expedited). [ 1.554571][ T0] Trampoline variant of Tasks RCU enabled. [ 1.555633][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.557724][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.579470][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.581420][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.583135][ T0] random: crng init done [ 1.585258][ T0] Console: colour VGA+ 80x25 [ 1.586128][ T0] printk: console [ttyS0] enabled [ 1.586128][ T0] printk: console [ttyS0] enabled [ 1.588991][ T0] printk: bootconsole [earlyser0] disabled [ 1.588991][ T0] printk: bootconsole [earlyser0] disabled [ 1.591112][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.592860][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.593816][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.594929][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.595973][ T0] ... CLASSHASH_SIZE: 4096 [ 1.596909][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.598034][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.599003][ T0] ... CHAINHASH_SIZE: 131072 [ 1.600299][ T0] memory used by lock dependency info: 20657 kB [ 1.601863][ T0] memory used for stack traces: 8320 kB [ 1.603057][ T0] per task-struct memory footprint: 1920 bytes [ 1.605272][ T0] ACPI: Core revision 20220331 [ 1.607757][ T0] APIC: Switch to symmetric I/O mode setup [ 1.615079][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.617147][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb700c3c76, max_idle_ns: 440795286388 ns [ 1.620530][ T0] Calibrating delay loop (skipped) preset value.. 4400.43 BogoMIPS (lpj=22002180) [ 1.622681][ T0] pid_max: default: 32768 minimum: 301 [ 1.624334][ T0] LSM: Security Framework initializing [ 1.626032][ T0] landlock: Up and running. [ 1.627046][ T0] Yama: becoming mindful. [ 1.630649][ T0] TOMOYO Linux initialized [ 1.631572][ T0] AppArmor: AppArmor initialized [ 1.633108][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.634899][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.639447][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.640536][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.641801][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.643958][ T0] Spectre V2 : Mitigation: IBRS [ 1.644976][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.646706][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.648293][ T0] RETBleed: Mitigation: IBRS [ 1.650548][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.652620][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.654147][ T0] MDS: Mitigation: Clear CPU buffers [ 1.655392][ T0] TAA: Mitigation: Clear CPU buffers [ 1.656368][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.659689][ T0] Freeing SMP alternatives memory: 60K [ 1.781829][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.785616][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.787351][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.788931][ T1] Running RCU-tasks wait API self tests [ 1.890638][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.893526][ T1] rcu: Hierarchical SRCU implementation. [ 1.894727][ T1] rcu: Max phase no-delay instances is 1000. [ 1.898933][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.901136][ T1] smp: Bringing up secondary CPUs ... [ 1.903651][ T1] x86: Booting SMP configuration: [ 1.904543][ T1] .... node #0, CPUs: #1 [ 1.906875][ 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. [ 1.910572][ 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. [ 1.913697][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 1.917433][ T1] smp: Brought up 1 node, 2 CPUs [ 1.918251][ T1] smpboot: Max logical packages: 1 [ 1.919302][ T1] smpboot: Total of 2 processors activated (8800.87 BogoMIPS) [ 1.961871][ T1] allocated 134217728 bytes of page_ext [ 1.963678][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.968953][ T1] Node 0, zone DMA32: page owner found early allocated 15 pages [ 1.994955][ T1] Node 0, zone Normal: page owner found early allocated 33979 pages [ 1.997555][ T1] devtmpfs: initialized [ 2.000759][ T11] Callback from call_rcu_tasks() invoked. [ 2.012595][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.020520][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 2.020520][ T1] PM: RTC time: 10:03:16, date: 2022-08-31 [ 2.021793][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.030524][ T1] audit: initializing netlink subsys (disabled) [ 2.032872][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.032891][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.040586][ T25] audit: type=2000 audit(1661940196.460:1): state=initialized audit_enabled=0 res=1 [ 2.045795][ T1] cpuidle: using governor menu [ 2.045795][ T1] PCI: Using configuration type 1 for base access [ 2.201452][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.203255][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.215689][ T1] ACPI: Added _OSI(Module Device) [ 2.217246][ T1] ACPI: Added _OSI(Processor Device) [ 2.218586][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.220003][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.220571][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.221909][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.222908][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.326054][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.357784][ T1] ACPI: Interpreter enabled [ 2.359134][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.360540][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.362536][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.365197][ T1] PCI: Using E820 reservations for host bridge windows [ 2.371332][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.507658][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.509661][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.510559][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.512962][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.530053][ T1] PCI host bridge to bus 0000:00 [ 2.530615][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.532450][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.533989][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.535881][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.538087][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.541133][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.548510][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.580751][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.605405][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.611172][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.622030][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.629528][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.654114][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.664627][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.674804][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.699764][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.713693][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.745305][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.752474][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 2.763811][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.770529][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 2.794123][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 2.804461][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 2.815159][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 2.859702][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.866044][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.874018][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.882766][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.888000][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 2.902546][ T1] iommu: Default domain type: Translated [ 2.904006][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.908244][ T1] SCSI subsystem initialized [ 2.911409][ T1] ACPI: bus type USB registered [ 2.913189][ T1] usbcore: registered new interface driver usbfs [ 2.914692][ T1] usbcore: registered new interface driver hub [ 2.916164][ T1] usbcore: registered new device driver usb [ 2.919683][ T1] mc: Linux media interface: v0.10 [ 2.920717][ T1] videodev: Linux video capture interface: v2.00 [ 2.923161][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.924920][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.927566][ T1] PTP clock support registered [ 2.929285][ T1] EDAC MC: Ver: 3.0.0 [ 2.933783][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.939836][ T1] Bluetooth: Core ver 2.22 [ 2.940793][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.942304][ T1] Bluetooth: HCI device and connection manager initialized [ 2.944118][ T1] Bluetooth: HCI socket layer initialized [ 2.945778][ T1] Bluetooth: L2CAP socket layer initialized [ 2.947365][ T1] NET: Registered PF_ATMPVC protocol family [ 2.948649][ T1] NET: Registered PF_ATMSVC protocol family [ 2.950944][ T1] NetLabel: Initializing [ 2.952166][ T1] NetLabel: domain hash size = 128 [ 2.953425][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.955383][ T1] NetLabel: unlabeled traffic allowed by default [ 2.959208][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.960837][ T1] NET: Registered PF_NFC protocol family [ 2.962217][ T1] PCI: Using ACPI for IRQ routing [ 2.964378][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 2.966804][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 2.968889][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 2.970560][ T1] vgaarb: loaded [ 5.124906][ T1] clocksource: Switched to clocksource kvm-clock [ 5.125825][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.127260][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.130696][ T1] TOMOYO: 2.6.0 [ 5.131883][ T1] Mandatory Access Control activated. [ 5.136354][ T1] AppArmor: AppArmor Filesystem Enabled [ 5.137999][ T1] pnp: PnP ACPI init [ 5.158940][ T1] pnp: PnP ACPI: found 7 devices [ 5.209012][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.212521][ T1] NET: Registered PF_INET protocol family [ 5.215077][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 5.228551][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) [ 5.231636][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 5.234765][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 5.244019][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 5.251823][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 5.255424][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 5.259556][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 5.263737][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.267694][ T1] RPC: Registered named UNIX socket transport module. [ 5.269769][ T1] RPC: Registered udp transport module. [ 5.271102][ T1] RPC: Registered tcp transport module. [ 5.273149][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.277549][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.279204][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.281305][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.284183][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 5.287744][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.290111][ T1] PCI: CLS 0 bytes, default 64 [ 5.291918][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.294114][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB) [ 5.302890][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.305999][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb700c3c76, max_idle_ns: 440795286388 ns [ 5.309342][ T1] clocksource: Switched to clocksource tsc [ 5.315692][ T42] kworker/u4:0 (42) used greatest stack depth: 27960 bytes left [ 5.318679][ T43] kworker/u4:0 (43) used greatest stack depth: 27856 bytes left [ 5.343273][ T55] kworker/u4:0 (55) used greatest stack depth: 27584 bytes left [ 5.558139][ T1] Initialise system trusted keyrings [ 5.561646][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.611368][ T1] NFS: Registering the id_resolver key type [ 5.613109][ T1] Key type id_resolver registered [ 5.614014][ T1] Key type id_legacy registered [ 5.615717][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.628520][ T1] Key type asymmetric registered [ 5.629733][ T1] Asymmetric key parser 'x509' registered [ 5.631393][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 5.633161][ T1] io scheduler mq-deadline registered [ 5.634401][ T1] io scheduler kyber registered [ 5.651927][ T1] usbcore: registered new interface driver udlfb [ 5.653967][ T1] usbcore: registered new interface driver smscufx [ 5.657768][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.661346][ T1] ACPI: button: Power Button [PWRF] [ 5.663884][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.667868][ T1] ACPI: button: Sleep Button [SLPF] [ 5.689031][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.690204][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.708976][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.712010][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.729762][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 5.731508][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 5.744929][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 5.752960][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.755532][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.759045][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 5.763019][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 5.767240][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 5.779049][ T1] Non-volatile memory driver v1.3 [ 5.793153][ T1] Linux agpgart interface v0.103 [ 5.797940][ T1] ACPI: bus type drm_connector registered [ 5.804774][ T1] usbcore: registered new interface driver udl [ 5.837214][ T1] loop: module loaded [ 5.839743][ T1] usbcore: registered new interface driver rtsx_usb [ 5.842893][ T1] usbcore: registered new interface driver viperboard [ 5.845506][ T1] usbcore: registered new interface driver dln2 [ 5.848049][ T1] usbcore: registered new interface driver pn533_usb [ 5.849748][ T1] usbcore: registered new interface driver port100 [ 5.852977][ T1] usbcore: registered new interface driver nfcmrvl [ 5.874299][ T1] scsi host0: Virtio SCSI HBA [ 5.916803][ T1] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 6.053080][ T37] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 6.055717][ T37] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 6.057166][ T37] sd 0:0:1:0: [sda] Write Protect is off [ 6.058616][ T37] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 6.073839][ T37] sda: sda1 [ 6.075817][ T37] sd 0:0:1:0: [sda] Attached SCSI disk [ 6.078788][ T1] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 6.088079][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 6.090077][ T1] db_root: cannot open: /etc/target [ 6.169772][ T1] CAN device driver interface [ 6.172047][ T1] usbcore: registered new interface driver usb_8dev [ 6.173580][ T1] usbcore: registered new interface driver ems_usb [ 6.175511][ T1] usbcore: registered new interface driver gs_usb [ 6.177070][ T1] usbcore: registered new interface driver kvaser_usb [ 6.178609][ T1] usbcore: registered new interface driver mcba_usb [ 6.180333][ T1] usbcore: registered new interface driver peak_usb [ 6.182206][ T1] e100: Intel(R) PRO/100 Network Driver [ 6.183158][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 6.184716][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 6.185761][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 6.186904][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 6.187901][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 6.189339][ T1] sky2: driver version 1.30 [ 6.191139][ C0] general protection fault, probably for non-canonical address 0xffff000000000000: 0000 [#1] PREEMPT SMP KASAN [ 6.191586][ T1] usbcore: registered new interface driver ath9k_htc [ 6.193504][ C0] KASAN: maybe wild-memory-access in range [0xfff8200000000000-0xfff8200000000007] [ 6.194763][ T1] usbcore: registered new interface driver carl9170 [ 6.196177][ C0] CPU: 0 PID: 217 Comm: kworker/u4:3 Not tainted 6.0.0-rc1-syzkaller-00047-g10174220f55a #0 [ 6.197436][ T1] usbcore: registered new interface driver ath6kl_usb [ 6.199091][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.201456][ T1] usbcore: registered new interface driver ar5523 [ 6.200530][ C0] Workqueue: events_unbound call_usermodehelper_exec_work [ 6.204049][ T1] usbcore: registered new interface driver ath10k_usb [ 6.200530][ C0] RIP: 0010:rcu_core+0x7af/0x1780 [ 6.205812][ T1] Atmel at76x USB Wireless LAN Driver 0.17 loading [ 6.205991][ T1] usbcore: registered new interface driver at76c50x-usb [ 6.200530][ C0] Code: 07 f3 f7 ff 49 8d 7f 08 5e 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 f8 0b 00 00 49 8b 47 08 4c 89 ff 49 c7 47 08 00 00 00 00 d0 48 c7 c6 f0 2f 32 81 48 c7 c7 c0 4e a9 87 e8 4c eb f7 ff 65 [ 6.208121][ T1] usbcore: registered new interface driver brcmfmac [ 6.200530][ C0] RSP: 0000:ffffc90000007e68 EFLAGS: 00010246 [ 6.212352][ T1] orinoco 0.15 (David Gibson , Pavel Roskin , et al) [ 6.200530][ C0] [ 6.200530][ C0] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 603ad66270707a3c [ 6.214545][ T1] usbcore: registered new interface driver orinoco_usb [ 6.200530][ C0] RDX: 1ffff11021c954ce RSI: ffffffff81322f8d RDI: ffff88810e771428 [ 6.216505][ T1] usbcore: registered new interface driver p54usb [ 6.200530][ C0] RBP: 0000000000000008 R08: 0000000000000000 R09: ffffffff8b0766df [ 6.218714][ T1] usbcore: registered new interface driver usb8xxx [ 6.200530][ C0] R10: fffffbfff160ecdb R11: 0000000000000001 R12: dffffc0000000000 [ 6.221338][ C0] R13: ffffc90000007ed8 R14: 0000000000000007 R15: ffff88810e771428 [ 6.221338][ C0] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 6.221338][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.221338][ C0] CR2: ffff88823ffff000 CR3: 0000000007825000 CR4: 00000000003506f0 [ 6.221338][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.221338][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.221338][ C0] Call Trace: [ 6.221338][ C0] [ 6.221338][ C0] ? rcu_report_dead+0x680/0x680 [ 6.221338][ C0] __do_softirq+0x1c0/0x9a9 [ 6.221338][ C0] __irq_exit_rcu+0x113/0x170 [ 6.221338][ C0] irq_exit_rcu+0x5/0x20 [ 6.221338][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 6.221338][ C0] [ 6.221338][ C0] [ 6.221338][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 6.221338][ C0] RIP: 0010:unwind_next_frame+0x359/0x1cc0 [ 6.221338][ C0] Code: 00 00 00 00 00 fc ff df 4c 89 fa 48 c1 ea 03 0f b6 04 02 4c 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 a7 08 00 00 41 0f b6 40 04 0f 0f 85 b5 00 00 00 49 8d 78 05 48 b8 00 00 00 00 00 fc ff df [ 6.221338][ C0] RSP: 0000:ffffc900016bf518 EFLAGS: 00000246 [ 6.221338][ C0] RAX: 0000000000000015 RBX: 0000000000000001 RCX: ffffffff8114d2e6 [ 6.221338][ C0] RDX: 0000000000000004 RSI: ffffffff892af17e RDI: ffffffff88e54bb0 [ 6.221338][ C0] RBP: ffffc900016bf5d0 R08: ffffffff892af1a8 R09: ffffc900016bf5bc [ 6.221338][ C0] R10: fffff520002d7ebc R11: 0000000000052040 R12: ffffc900016bf5bd [ 6.221338][ C0] R13: ffffc900016bf588 R14: ffffffff8114d2e6 R15: ffffffff892af1ac [ 6.221338][ C0] ? kernel_clone+0xe6/0xab0 [ 6.221338][ C0] ? kernel_clone+0xe6/0xab0 [ 6.221338][ C0] ? unwind_next_frame+0x2a3/0x1cc0 [ 6.221338][ C0] ? kernel_clone+0xe7/0xab0 [ 6.221338][ C0] ? kernel_text_address+0xd/0x60 [ 6.221338][ C0] ? write_profile+0x4a0/0x4a0 [ 6.221338][ C0] arch_stack_walk+0x7d/0xe0 [ 6.221338][ C0] ? kernel_clone+0xe7/0xab0 [ 6.221338][ C0] stack_trace_save+0x8c/0xc0 [ 6.221338][ C0] ? filter_irq_stacks+0x90/0x90 [ 6.221338][ C0] ? __lock_acquire+0x166e/0x56d0 [ 6.221338][ C0] kasan_save_stack+0x1e/0x40 [ 6.221338][ C0] ? kasan_save_stack+0x1e/0x40 [ 6.221338][ C0] ? __kasan_slab_alloc+0x66/0x80 [ 6.221338][ C0] ? kmem_cache_alloc_node+0x309/0x3c0 [ 6.221338][ C0] ? copy_process+0x4ce/0x6de0 [ 6.221338][ C0] ? kernel_clone+0xe7/0xab0 [ 6.221338][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 6.221338][ C0] ? mark_lock.part.0+0xee/0x1910 [ 6.221338][ C0] ? find_held_lock+0x2d/0x110 [ 6.221338][ C0] ? kmem_cache_alloc_node+0x42/0x3c0 [ 6.221338][ C0] ? kasan_unpoison+0x23/0x50 [ 6.221338][ C0] __kasan_slab_alloc+0x66/0x80 [ 6.221338][ C0] kmem_cache_alloc_node+0x309/0x3c0 [ 6.221338][ C0] copy_process+0x4ce/0x6de0 [ 6.221338][ C0] ? mark_lock.part.0+0xee/0x1910 [ 6.221338][ C0] ? lock_chain_count+0x20/0x20 [ 6.221338][ C0] ? __cleanup_sighand+0xb0/0xb0 [ 6.221338][ C0] ? is_dynamic_key.part.0+0x130/0x130 [ 6.221338][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 6.221338][ C0] kernel_clone+0xe7/0xab0 [ 6.221338][ C0] ? create_io_thread+0xe0/0xe0 [ 6.221338][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 6.221338][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 6.221338][ C0] ? umh_complete+0x90/0x90 [ 6.221338][ C0] user_mode_thread+0xad/0xe0 [ 6.221338][ C0] ? kernel_thread+0xf0/0xf0 [ 6.221338][ C0] ? umh_complete+0x90/0x90 [ 6.221338][ C0] call_usermodehelper_exec_work+0xcc/0x180 [ 6.221338][ C0] process_one_work+0x991/0x1610 [ 6.221338][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 6.221338][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 6.221338][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 6.221338][ C0] worker_thread+0x665/0x1080 [ 6.221338][ C0] ? __kthread_parkme+0x15f/0x220 [ 6.221338][ C0] ? process_one_work+0x1610/0x1610 [ 6.221338][ C0] kthread+0x2ea/0x3a0 [ 6.221338][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 6.221338][ C0] ret_from_fork+0x1f/0x30 [ 6.221338][ C0] [ 6.221338][ C0] Modules linked in: [ 6.231007][ T28] general protection fault, probably for non-canonical address 0xffff000000000300: 0000 [#2] PREEMPT SMP KASAN [ 6.299987][ C0] ---[ end trace 0000000000000000 ]--- [ 6.300000][ C0] RIP: 0010:rcu_core+0x7af/0x1780 [ 6.231007][ T28] KASAN: maybe wild-memory-access in range [0xfff8200000001800-0xfff8200000001807] [ 6.231007][ T28] CPU: 1 PID: 28 Comm: kworker/u4:1 Tainted: G D 6.0.0-rc1-syzkaller-00047-g10174220f55a #0 [ 6.302872][ C0] Code: 07 f3 f7 ff 49 8d 7f 08 5e 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 f8 0b 00 00 49 8b 47 08 4c 89 ff 49 c7 47 08 00 00 00 00 d0 48 c7 c6 f0 2f 32 81 48 c7 c7 c0 4e a9 87 e8 4c eb f7 ff 65 [ 6.231007][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.305349][ C0] RSP: 0000:ffffc90000007e68 EFLAGS: 00010246 [ 6.231007][ T28] Workqueue: events_unbound call_usermodehelper_exec_work [ 6.310267][ C0] [ 6.310275][ C0] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 603ad66270707a3c [ 6.231007][ T28] [ 6.231007][ T28] RIP: 0010:kmem_cache_alloc+0x15d/0x4a0 [ 6.231007][ T28] Code: 51 08 48 8b 01 48 83 79 10 00 48 89 04 24 0f 84 7c 02 00 00 48 85 c0 0f 84 73 02 00 00 49 8b 3c 24 41 8b 4c 24 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 7b 02 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 6.312570][ C0] RDX: 1ffff11021c954ce RSI: ffffffff81322f8d RDI: ffff88810e771428 [ 6.231007][ T28] RSP: 0000:ffffc900001e78f0 EFLAGS: 00010246 [ 6.314072][ C0] RBP: 0000000000000008 R08: 0000000000000000 R09: ffffffff8b0766df [ 6.231007][ T28] [ 6.231007][ T28] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000300 [ 6.315545][ C0] R10: fffffbfff160ecdb R11: 0000000000000001 R12: dffffc0000000000 [ 6.231007][ T28] RDX: 0000000000000499 RSI: 0000000000000dc0 RDI: 000000000003e300 [ 6.318910][ C0] R13: ffffc90000007ed8 R14: 0000000000000007 R15: ffff88810e771428 [ 6.231007][ T28] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff88de9657 [ 6.321226][ C0] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 6.231007][ T28] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810016d500 [ 6.322810][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.231007][ T28] R13: 0000000000000dc0 R14: ffffffff811486fe R15: 0000000000000dc0 [ 6.325225][ C0] CR2: ffff88823ffff000 CR3: 0000000007825000 CR4: 00000000003506f0 [ 6.231007][ T28] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 6.328187][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.231007][ T28] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.331614][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.231007][ T28] CR2: 0000000000000000 CR3: 0000000007825000 CR4: 00000000003506e0 [ 6.335150][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 6.231007][ T28] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.231007][ T28] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.231007][ T28] Call Trace: [ 6.231007][ T28] [ 6.231007][ T28] copy_process+0x256e/0x6de0 [ 6.231007][ T28] ? mark_lock.part.0+0xee/0x1910 [ 6.231007][ T28] ? mark_lock.part.0+0xee/0x1910 [ 6.231007][ T28] ? __cleanup_sighand+0xb0/0xb0 [ 6.231007][ T28] ? wake_up_new_task+0x741/0xc80 [ 6.231007][ T28] ? sched_clock_local+0x139/0x1d0 [ 6.231007][ T28] kernel_clone+0xe7/0xab0 [ 6.231007][ T28] ? create_io_thread+0xe0/0xe0 [ 6.231007][ T28] ? update_load_avg+0x159/0x1d10 [ 6.231007][ T28] ? rcu_read_lock_sched_held+0xd/0x70 [ 6.231007][ T28] ? rcu_read_lock_sched_held+0xd/0x70 [ 6.231007][ T28] ? lock_release+0x560/0x780 [ 6.231007][ T28] ? lock_release+0x560/0x780 [ 6.231007][ T28] ? try_to_wake_up+0xe58/0x1c20 [ 6.231007][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 6.231007][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 6.231007][ T28] ? umh_complete+0x90/0x90 [ 6.231007][ T28] user_mode_thread+0xad/0xe0 [ 6.231007][ T28] ? kernel_thread+0xf0/0xf0 [ 6.231007][ T28] ? umh_complete+0x90/0x90 [ 6.231007][ T28] ? push_cpu_stop+0x9e0/0x9e0 [ 6.231007][ T28] ? read_word_at_a_time+0xe/0x20 [ 6.231007][ T28] ? strscpy+0xa1/0x2a0 [ 6.231007][ T28] call_usermodehelper_exec_work+0xcc/0x180 [ 6.231007][ T28] process_one_work+0x991/0x1610 [ 6.231007][ T28] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 6.231007][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 6.231007][ T28] worker_thread+0x665/0x1080 [ 6.231007][ T28] ? process_one_work+0x1610/0x1610 [ 6.231007][ T28] kthread+0x2ea/0x3a0 [ 6.231007][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 6.231007][ T28] ret_from_fork+0x1f/0x30 [ 6.231007][ T28] [ 6.231007][ T28] Modules linked in: [ 6.341600][ C0] Kernel Offset: disabled [ 6.341600][ C0] Rebooting in 86400 seconds..