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@10.128.0.149" "pwd"]: exit status 255 ssh: connect to host 10.128.0.149 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: 022cb4ad15427195eb5fa920004d592863059a9ddadb4fd3c0b2cf22324c934f, 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 5.19.0-syzkaller-14264-gf6eb0fed6a39 (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] [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 [ 0.000007][ T0] kvm-clock: using sched offset of 3166112224 cycles [ 0.000947][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003393][ T0] tsc: Detected 2250.000 MHz processor [ 0.008542][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.009479][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.010559][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.013969][ T0] found SMP MP-table at [mem 0x000f2760-0x000f276f] [ 0.015159][ T0] Using GB pages for direct mapping [ 0.017898][ T0] ACPI: Early table checksum verification disabled [ 0.018755][ T0] ACPI: RSDP 0x00000000000F24E0 000014 (v00 Google) [ 0.019873][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.021440][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.022677][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.024133][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.024916][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.025757][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.027153][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.028394][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.029885][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.031173][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.032198][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.033211][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.034239][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.035513][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.036545][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.037596][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.038610][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.039929][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.040682][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.041377][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.042284][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.043200][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.044114][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.045546][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.047055][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.048129][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.049681][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.050828][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.067101][ T0] Zone ranges: [ 0.068028][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.069016][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.069969][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.071222][ T0] Device empty [ 0.071703][ T0] Movable zone start for each node [ 0.072412][ T0] Early memory node ranges [ 0.072975][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.073926][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.075071][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.075987][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.076904][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.077927][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.078978][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.079108][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.116033][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.275239][ T0] kasan: KernelAddressSanitizer initialized [ 0.277696][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.278348][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.279326][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.280329][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.281288][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.282280][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.283329][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.284352][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.285313][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.286126][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.287233][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.288321][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.289397][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.290516][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.291642][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.292972][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.294054][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.295011][ T0] Booting paravirtualized kernel on KVM [ 0.295733][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.349451][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.351011][ T0] percpu: Embedded 69 pages/cpu s243912 r8192 d30520 u1048576 [ 0.352262][ T0] kvm-guest: PV spinlocks enabled [ 0.352984][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.354107][ T0] Fallback order for Node 0: 0 1 [ 0.354779][ T0] Fallback order for Node 1: 1 0 [ 0.355457][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.356472][ T0] Policy zone: Normal [ 0.357002][ 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 [ 0.371739][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.374641][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.376648][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.377844][ T0] software IO TLB: area num 2. [ 0.947188][ T0] Memory: 6828212K/8388204K available (143390K kernel code, 34858K rwdata, 30344K rodata, 2724K init, 33928K bss, 1559736K reserved, 0K cma-reserved) [ 0.950437][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.952966][ T0] Dynamic Preempt: full [ 0.953876][ T0] Running RCU self tests [ 0.954434][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.955304][ T0] rcu: RCU lockdep checking is enabled. [ 0.956068][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.957567][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.958811][ T0] rcu: RCU debug extended QS entry/exit. [ 0.959740][ T0] All grace periods are expedited (rcu_expedited). [ 0.960765][ T0] Trampoline variant of Tasks RCU enabled. [ 0.961578][ T0] Tracing variant of Tasks RCU enabled. [ 0.962353][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.963452][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.997231][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.998694][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.000125][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.001869][ T0] random: crng init done [ 1.003374][ T0] Console: colour VGA+ 80x25 [ 1.004436][ T0] printk: console [ttyS0] enabled [ 1.004436][ T0] printk: console [ttyS0] enabled [ 1.007001][ T0] printk: bootconsole [earlyser0] disabled [ 1.007001][ T0] printk: bootconsole [earlyser0] disabled [ 1.009032][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.010330][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.011005][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.011700][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.012409][ T0] ... CLASSHASH_SIZE: 4096 [ 1.013107][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.013825][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.014592][ T0] ... CHAINHASH_SIZE: 131072 [ 1.015678][ T0] memory used by lock dependency info: 20657 kB [ 1.016534][ T0] memory used for stack traces: 8320 kB [ 1.017465][ T0] per task-struct memory footprint: 1920 bytes [ 1.018558][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.020430][ T0] ACPI: Core revision 20220331 [ 1.021545][ T0] APIC: Switch to symmetric I/O mode setup [ 1.028318][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.029531][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x206eb41f0da, max_idle_ns: 440795249997 ns [ 1.031162][ T0] Calibrating delay loop (skipped) preset value.. 4500.00 BogoMIPS (lpj=22500000) [ 1.041183][ T0] pid_max: default: 32768 minimum: 301 [ 1.042153][ T0] LSM: Security Framework initializing [ 1.043209][ T0] landlock: Up and running. [ 1.043878][ T0] Yama: becoming mindful. [ 1.044638][ T0] TOMOYO Linux initialized [ 1.045415][ T0] AppArmor: AppArmor initialized [ 1.046114][ T0] LSM support for eBPF active [ 1.048858][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.052127][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.053529][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.054715][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.058231][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.059899][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 512 [ 1.061173][ T0] Last level dTLB entries: 4KB 2048, 2MB 2048, 4MB 1024, 1GB 0 [ 1.062205][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.063876][ T0] Spectre V2 : Kernel not compiled with retpoline; no mitigation available! [ 1.063882][ T0] Spectre V2 : Vulnerable [ 1.065751][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.067130][ T0] Spectre V2 : Enabling Speculation Barrier for firmware calls [ 1.068318][ T0] RETBleed: Mitigation: IBPB [ 1.069009][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.070320][ T0] Spectre V2 : Selecting STIBP always-on mode to complement retbleed mitigation [ 1.071158][ T0] Spectre V2 : User space: Mitigation: STIBP always-on protection [ 1.072274][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.075444][ T0] Freeing SMP alternatives memory: 112K [ 1.197315][ T1] smpboot: CPU0: AMD EPYC 7B12 (family: 0x17, model: 0x31, stepping: 0x0) [ 1.200387][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.201151][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.201151][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.201151][ T1] Running RCU-tasks wait API self tests [ 1.301550][ T1] Performance Events: PMU not available due to virtualization, using software events only. [ 1.306043][ T1] rcu: Hierarchical SRCU implementation. [ 1.310566][ T1] rcu: Max phase no-delay instances is 1000. [ 1.314524][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.317264][ T1] smp: Bringing up secondary CPUs ... [ 1.319721][ T1] x86: Booting SMP configuration: [ 1.321267][ T1] .... node #0, CPUs: #1 [ 1.323248][ T1] Spectre V2 : Update user space SMT mitigation: STIBP always-on [ 1.323248][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.324066][ T1] smpboot: Max logical packages: 1 [ 1.325532][ T1] smpboot: Total of 2 processors activated (9000.00 BogoMIPS) [ 1.341293][ T13] Callback from call_rcu_tasks_trace() invoked. [ 1.346967][ T1] allocated 134217728 bytes of page_ext [ 1.348347][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.359696][ T1] Node 0, zone DMA32: page owner found early allocated 20082 pages [ 1.373002][ T1] Node 0, zone Normal: page owner found early allocated 228 pages [ 1.380308][ T1] Node 1, zone Normal: page owner found early allocated 19162 pages [ 1.381951][ T1] devtmpfs: initialized [ 1.382386][ T1] x86/mm: Memory block size: 128MB [ 1.422895][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.424502][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.424824][ T1] PM: RTC time: 03:16:37, date: 2022-08-14 [ 1.437510][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.444046][ T1] audit: initializing netlink subsys (disabled) [ 1.445764][ T26] audit: type=2000 audit(1660446997.407:1): state=initialized audit_enabled=0 res=1 [ 1.445764][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.445764][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.451381][ T1] cpuidle: using governor menu [ 1.453201][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.456014][ T1] PCI: Using configuration type 1 for base access [ 1.457602][ T1] PCI: Using configuration type 1 for extended access [ 1.521874][ T12] Callback from call_rcu_tasks() invoked. [ 1.627356][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 1.632873][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 1.633691][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 1.634775][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 1.636109][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 1.643371][ T1] cryptd: max_cpu_qlen set to 1000 [ 1.648670][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 1.656306][ T1] raid6: using avx2x2 recovery algorithm [ 1.658631][ T1] ACPI: Added _OSI(Module Device) [ 1.659423][ T1] ACPI: Added _OSI(Processor Device) [ 1.660318][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.661229][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 1.662281][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 1.663110][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 1.664301][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 1.747089][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.833023][ T1] ACPI: Interpreter enabled [ 1.834083][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 1.834880][ T1] ACPI: Using IOAPIC for interrupt routing [ 1.835908][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.837344][ T1] PCI: Using E820 reservations for host bridge windows [ 1.841521][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.951367][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.952594][ T1] acpi PNP0A03:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 1.965196][ T1] PCI host bridge to bus 0000:00 [ 1.965920][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 1.967101][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.968775][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.969816][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.970944][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 1.971173][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.972713][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 1.979177][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.001838][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.013914][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.018188][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.024184][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.028174][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.040363][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.046319][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.051174][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.065453][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.071983][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.084977][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.092509][ T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00 [ 2.099275][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.104129][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80203f] [ 2.136102][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.142482][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.147687][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.152888][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.156421][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 2.168432][ T1] iommu: Default domain type: Translated [ 2.169427][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.174354][ T1] SCSI subsystem initialized [ 2.176968][ T1] ACPI: bus type USB registered [ 2.178035][ T1] usbcore: registered new interface driver usbfs [ 2.179164][ T1] usbcore: registered new interface driver hub [ 2.180393][ T1] usbcore: registered new device driver usb [ 2.182515][ T1] mc: Linux media interface: v0.10 [ 2.183527][ T1] videodev: Linux video capture interface: v2.00 [ 2.185016][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.186093][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.187620][ T1] PTP clock support registered [ 2.191544][ T1] EDAC MC: Ver: 3.0.0 [ 2.192876][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.197762][ T1] Bluetooth: Core ver 2.22 [ 2.198632][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.199734][ T1] Bluetooth: HCI device and connection manager initialized [ 2.201250][ T1] Bluetooth: HCI socket layer initialized [ 2.202288][ T1] Bluetooth: L2CAP socket layer initialized [ 2.203458][ T1] Bluetooth: SCO socket layer initialized [ 2.204619][ T1] NET: Registered PF_ATMPVC protocol family [ 2.205470][ T1] NET: Registered PF_ATMSVC protocol family [ 2.206885][ T1] NetLabel: Initializing [ 2.207675][ T1] NetLabel: domain hash size = 128 [ 2.208553][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.209926][ T1] NetLabel: unlabeled traffic allowed by default [ 2.212471][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.213680][ T1] NET: Registered PF_NFC protocol family [ 2.214745][ T1] PCI: Using ACPI for IRQ routing [ 2.216298][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 2.217665][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 2.218705][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 2.220472][ T1] vgaarb: loaded [ 2.231157][ T1] clocksource: Switched to clocksource kvm-clock [ 2.235558][ T1] VFS: Disk quotas dquot_6.6.0 [ 2.236660][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.238391][ T1] FS-Cache: Loaded [ 2.239999][ T1] CacheFiles: Loaded [ 2.241138][ T1] TOMOYO: 2.6.0 [ 2.241684][ T1] Mandatory Access Control activated. [ 2.245275][ T1] AppArmor: AppArmor Filesystem Enabled [ 2.246474][ T1] pnp: PnP ACPI init [ 2.263186][ T1] pnp: PnP ACPI: found 7 devices [ 2.301274][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.303657][ T1] NET: Registered PF_INET protocol family [ 2.307017][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.317870][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 2.320987][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 2.323448][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 2.328950][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 2.335726][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 2.339460][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 2.343106][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 2.346215][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 2.348841][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 2.351574][ T1] RPC: Registered named UNIX socket transport module. [ 2.352624][ T1] RPC: Registered udp transport module. [ 2.353482][ T1] RPC: Registered tcp transport module. [ 2.354358][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.357608][ T1] NET: Registered PF_XDP protocol family [ 2.358466][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 2.359544][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 2.360707][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 2.361864][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 2.364172][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.365389][ T1] PCI: CLS 0 bytes, default 64 [ 2.371124][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.372453][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB) [ 2.374007][ T1] ACPI: bus type thunderbolt registered [ 2.382569][ T55] kworker/u4:1 (55) used greatest stack depth: 27952 bytes left [ 2.384653][ T1] kvm: no hardware support for 'kvm_intel' [ 2.385833][ T1] has_svm: svm not available [ 2.386515][ T1] kvm: no hardware support for 'kvm_amd' [ 2.387774][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x206eb41f0da, max_idle_ns: 440795249997 ns [ 2.389472][ T1] clocksource: Switched to clocksource tsc [ 2.392577][ T57] kworker/u4:1 (57) used greatest stack depth: 27920 bytes left [ 5.511309][ T1] Initialise system trusted keyrings [ 5.514527][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.547771][ T1] zbud: loaded [ 5.554569][ T99] kworker/u4:2 (99) used greatest stack depth: 27472 bytes left [ 5.554854][ T1] DLM installed [ 5.561792][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.572133][ T1] NFS: Registering the id_resolver key type [ 5.573021][ T1] Key type id_resolver registered [ 5.573770][ T1] Key type id_legacy registered [ 5.574757][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.575896][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.584514][ T1] Key type cifs.spnego registered [ 5.585490][ T1] Key type cifs.idmap registered [ 5.586602][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 5.588449][ T1] ntfs3: Max link count 4000 [ 5.589073][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.589833][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.592172][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.593182][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.597318][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.598532][ T1] QNX4 filesystem 0.2.3 registered. [ 5.599454][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.600998][ T1] fuse: init (API version 7.36) [ 5.605287][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.606901][ T1] orangefs_init: module version upstream loaded [ 5.608513][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.621441][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 5.633188][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.635718][ T1] NILFS version 2 loaded [ 5.636301][ T1] befs: version: 0.9.3 [ 5.638115][ T1] ocfs2: Registered cluster interface o2cb [ 5.639384][ T1] ocfs2: Registered cluster interface user [ 5.640771][ T1] OCFS2 User DLM kernel interface loaded [ 5.651048][ T1] gfs2: GFS2 installed [ 5.661501][ T1] ceph: loaded (mds proto 32) [ 5.672710][ T1] NET: Registered PF_ALG protocol family [ 5.673708][ T1] xor: automatically using best checksumming function avx [ 5.674792][ T1] async_tx: api initialized (async) [ 5.675502][ T1] Key type asymmetric registered [ 5.676180][ T1] Asymmetric key parser 'x509' registered [ 5.676969][ T1] Asymmetric key parser 'pkcs8' registered [ 5.677777][ T1] Key type pkcs7_test registered [ 5.681376][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 5.682454][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 5.684030][ T1] io scheduler mq-deadline registered [ 5.684798][ T1] io scheduler kyber registered [ 5.685957][ T1] io scheduler bfq registered [ 5.698975][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.722486][ T1] ACPI: button: Power Button [PWRF] [ 5.724473][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.726139][ T1] ACPI: button: Sleep Button [SLPF] [ 5.745761][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.746660][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.759501][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.760470][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.775707][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 5.776541][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 5.838138][ T291] kworker/u4:2 (291) used greatest stack depth: 26608 bytes left [ 6.079145][ T1] N_HDLC line discipline registered with maxframe=4096 [ 6.080295][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.083576][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.088672][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.094990][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 6.099410][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 6.110322][ T1] Non-volatile memory driver v1.3 [ 6.123802][ T1] Linux agpgart interface v0.103 [ 6.127802][ T1] ACPI: bus type drm_connector registered [ 6.132244][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 6.137180][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 6.193098][ T1] Console: switching to colour frame buffer device 128x48 [ 6.210975][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 6.212532][ T1] usbcore: registered new interface driver udl [ 6.261593][ T1] brd: module loaded [ 6.313462][ T1] loop: module loaded [ 6.381081][ T1] zram: Added device: zram0 [ 6.387105][ T1] null_blk: disk nullb0 created [ 6.388056][ T1] null_blk: module loaded [ 6.388869][ T1] Guest personality initialized and is inactive [ 6.390188][ T1] VMCI host device registered (name=vmci, major=10, minor=120) [ 6.391287][ T1] Initialized host personality [ 6.392137][ T1] usbcore: registered new interface driver rtsx_usb [ 6.393566][ T1] usbcore: registered new interface driver viperboard [ 6.394896][ T1] usbcore: registered new interface driver dln2 [ 6.396165][ T1] usbcore: registered new interface driver pn533_usb [ 6.400204][ T1] nfcsim 0.2 initialized [ 6.401128][ T1] usbcore: registered new interface driver port100 [ 6.402492][ T1] usbcore: registered new interface driver nfcmrvl [ 6.406091][ T1] Loading iSCSI transport class v2.0-870. [ 6.430431][ T1] scsi host0: Virtio SCSI HBA [ 6.467373][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 6.471257][ T11] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 6.497143][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 6.498757][ T1] db_root: cannot open: /etc/target [ 6.500214][ T1] slram: not enough parameters. [ 6.506900][ T1] ftl_cs: FTL header not found. [ 6.529469][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 6.530841][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 6.550933][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 6.559646][ T1] MACsec IEEE 802.1AE [ 6.585208][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 6.628004][ T1] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#1] PREEMPT SMP KASAN [ 6.629645][ T1] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007] [ 6.630968][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.19.0-syzkaller-14264-gf6eb0fed6a39 #0 [ 6.632228][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.632228][ T1] RIP: 0010:kmem_cache_alloc_trace+0x164/0x3e0 [ 6.632228][ T1] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 bf 01 00 00 48 85 c0 0f 84 b6 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 c2 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 6.632228][ T1] RSP: 0018:ffffc90000067810 EFLAGS: 00010246 [ 6.632228][ T1] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800 [ 6.632228][ T1] RDX: 0000000000001ad0 RSI: 0000000000000dc0 RDI: 000000000003dce0 [ 6.632228][ T1] RBP: ffff888011842140 R08: 0000000000000000 R09: 0000000000000000 [ 6.632228][ T1] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 6.632228][ T1] R13: 0000000000000dc0 R14: 0000000000000a20 R15: 0000000000000dc0 [ 6.632228][ T1] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 6.632228][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.632228][ T1] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 0000000000350ef0 [ 6.632228][ T1] Call Trace: [ 6.632228][ T1] [ 6.632228][ T1] ? kobject_uevent_env+0x230/0x1640 [ 6.632228][ T1] kobject_uevent_env+0x230/0x1640 [ 6.632228][ T1] ? kernfs_get.part.0+0x5e/0x80 [ 6.632228][ T1] netdev_queue_update_kobjects+0x3d1/0x4e0 [ 6.651193][ T1] netdev_register_kobject+0x330/0x400 [ 6.651193][ T1] register_netdevice+0xe01/0x1680 [ 6.651193][ T1] ? netdev_change_features+0xb0/0xb0 [ 6.651193][ T1] virtnet_probe+0x1378/0x2f30 [ 6.651193][ T1] ? virtnet_find_vqs+0xf00/0xf00 [ 6.651193][ T1] virtio_dev_probe+0x577/0x870 [ 6.655440][ T11] scsi 0:0:1:0: Attached scsi generic sg0 type 0 [ 6.651193][ T1] ? virtio_features_ok+0x1e0/0x1e0 [ 6.651193][ T1] really_probe+0x249/0xb90 [ 6.651193][ T1] __driver_probe_device+0x1df/0x4d0 [ 6.651193][ T1] driver_probe_device+0x4c/0x1a0 [ 6.651193][ T1] __driver_attach+0x223/0x550 [ 6.651193][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 6.651193][ T1] bus_for_each_dev+0x147/0x1d0 [ 6.651193][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 6.651193][ T1] bus_add_driver+0x4c9/0x640 [ 6.651193][ T1] driver_register+0x220/0x3a0 [ 6.651193][ T1] ? veth_init+0x11/0x11 [ 6.651193][ T1] virtio_net_driver_init+0x93/0xd2 [ 6.651193][ T1] do_one_initcall+0xfe/0x650 [ 6.651193][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 6.651193][ T1] ? parameq+0x110/0x170 [ 6.651193][ T1] kernel_init_freeable+0x6b1/0x73a [ 6.651193][ T1] ? rest_init+0x270/0x270 [ 6.651193][ T1] kernel_init+0x1a/0x1d0 [ 6.651193][ T1] ? rest_init+0x270/0x270 [ 6.651193][ T1] ret_from_fork+0x1f/0x30 [ 6.651193][ T1] [ 6.651193][ T1] Modules linked in: [ 6.671356][ C0] vkms_vblank_simulate: vblank timer overrun [ 6.673135][ T90] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 6.673237][ T1093] BUG: unable to handle page fault for address: ffffdc0000000000 [ 6.674289][ T90] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 6.675296][ T1093] #PF: supervisor read access in kernel mode [ 6.676198][ T90] sd 0:0:1:0: [sda] Write Protect is off [ 6.677107][ T1093] #PF: error_code(0x0000) - not-present page [ 6.677895][ T90] sd 0:0:1:0: [sda] Mode Sense: 1f 00 00 08 [ 6.678699][ T1093] PGD 11826067 P4D 11826067 PUD 0 [ 6.680269][ T1093] Oops: 0000 [#2] PREEMPT SMP KASAN [ 6.680994][ T1093] CPU: 0 PID: 1093 Comm: kworker/u4:3 Tainted: G D 5.19.0-syzkaller-14264-gf6eb0fed6a39 #0 [ 6.681349][ T1093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.681349][ T1093] RIP: 0010:strnlen+0x3b/0x70 [ 6.681349][ T1093] Code: 74 3c 48 bb 00 00 00 00 00 fc ff df 49 89 fc 48 89 f8 eb 09 48 83 c0 01 48 39 e8 74 1e 48 89 c2 48 89 c1 48 c1 ea 03 83 e1 07 <0f> b6 14 1a 38 ca 7f 04 84 d2 75 11 80 38 00 75 d9 4c 29 e0 48 83 [ 6.681349][ T1093] RSP: 0018:ffffc90004b8fe10 EFLAGS: 00010246 [ 6.681349][ T1093] RAX: ffff000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 6.681349][ T1093] RDX: 1fffe00000000000 RSI: 0000000000020000 RDI: ffff000000000000 [ 6.681349][ T1093] RBP: ffff000000020000 R08: 0000000000000005 R09: 0000000000000000 [ 6.681349][ T1093] R10: 0000000000000004 R11: 0000000000000001 R12: ffff000000000000 [ 6.681349][ T1093] R13: ffff88801efe9c00 R14: ffff000000000000 R15: ffff88801efe9c00 [ 6.681349][ T1093] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 6.681349][ T1093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.681349][ T1093] CR2: ffffdc0000000000 CR3: 000000000bc8e000 CR4: 0000000000350ef0 [ 6.681349][ T1093] Call Trace: [ 6.681349][ T1093] [ 6.681349][ T1093] copy_string_kernel+0x26/0x250 [ 6.681349][ T1093] copy_strings_kernel+0xb3/0x190 [ 6.681349][ T1093] kernel_execve+0x377/0x500 [ 6.681349][ T1093] call_usermodehelper_exec_async+0x2e3/0x580 [ 6.681349][ T1093] ? trace_hardirqs_on+0x2d/0x120 [ 6.681349][ T1093] ? umh_complete+0x90/0x90 [ 6.681349][ T1093] ret_from_fork+0x1f/0x30 [ 6.681349][ T1093] [ 6.681349][ T1093] Modules linked in: [ 6.681349][ T1093] CR2: ffffdc0000000000 [ 6.681349][ T1093] ---[ end trace 0000000000000000 ]--- [ 6.681349][ T1093] RIP: 0010:kmem_cache_alloc_trace+0x164/0x3e0 [ 6.681349][ T1093] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 bf 01 00 00 48 85 c0 0f 84 b6 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 c2 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 6.681349][ T1093] RSP: 0018:ffffc90000067810 EFLAGS: 00010246 [ 6.681349][ T1093] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800 [ 6.681349][ T1093] RDX: 0000000000001ad0 RSI: 0000000000000dc0 RDI: 000000000003dce0 [ 6.681349][ T1093] RBP: ffff888011842140 R08: 0000000000000000 R09: 0000000000000000 [ 6.681349][ T1093] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 6.681349][ T1093] R13: 0000000000000dc0 R14: 0000000000000a20 R15: 0000000000000dc0 [ 6.681349][ T1093] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 6.681349][ T1093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.681349][ T1093] CR2: ffffdc0000000000 CR3: 000000000bc8e000 CR4: 0000000000350ef0 [ 6.681349][ T1093] Kernel panic - not syncing: Fatal exception [ 6.681349][ T1093] Kernel Offset: disabled [ 6.681349][ T1093] Rebooting in 86400 seconds..