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@10.128.1.65" "pwd"]: exit status 255 ssh: connect to host 10.128.1.65 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: e482d0f13cd512d0ac8b9ed87a289191f50544ab44a74b3f2523f417fd3c334b, 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 [ 0.000007][ T0] kvm-clock: using sched offset of 3691619715 cycles [ 0.000850][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003298][ T0] tsc: Detected 2249.998 MHz processor [ 0.008034][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.009008][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.010102][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.012958][ T0] found SMP MP-table at [mem 0x000f2760-0x000f276f] [ 0.013839][ T0] Using GB pages for direct mapping [ 0.015871][ T0] ACPI: Early table checksum verification disabled [ 0.016730][ T0] ACPI: RSDP 0x00000000000F24E0 000014 (v00 Google) [ 0.017608][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.019037][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.020274][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.021505][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.022218][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.023011][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.024292][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.025510][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.026770][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.028057][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.029094][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.030117][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.031177][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.032241][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.033433][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.034746][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.035813][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.037325][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.038005][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.038697][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.039579][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.040486][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.041413][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.042983][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.044484][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.045576][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.047789][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.048864][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.065525][ T0] Zone ranges: [ 0.066100][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.067017][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.067979][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.068938][ T0] Device empty [ 0.069676][ T0] Movable zone start for each node [ 0.070328][ T0] Early memory node ranges [ 0.070929][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.071886][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.072913][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.073959][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.074917][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.075948][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.077116][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.077248][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.109704][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.273197][ T0] kasan: KernelAddressSanitizer initialized [ 0.275478][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.276171][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.277140][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.278145][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.279302][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.280291][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.281325][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.282330][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.283328][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.284176][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.285257][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.286365][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.287467][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.288593][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.289730][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.290827][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.291984][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.292985][ T0] Booting paravirtualized kernel on KVM [ 0.293711][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.347399][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.349134][ T0] percpu: Embedded 69 pages/cpu s243912 r8192 d30520 u1048576 [ 0.350273][ T0] kvm-guest: PV spinlocks enabled [ 0.350934][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.352023][ T0] Fallback order for Node 0: 0 1 [ 0.352833][ T0] Fallback order for Node 1: 1 0 [ 0.353492][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.354513][ T0] Policy zone: Normal [ 0.355054][ 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 [ 0.369970][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.372215][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.374189][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.375331][ T0] software IO TLB: area num 2. [ 0.949482][ T0] Memory: 6828212K/8388204K available (143390K kernel code, 34859K rwdata, 30344K rodata, 2724K init, 33928K bss, 1559736K reserved, 0K cma-reserved) [ 0.952905][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.955399][ T0] Dynamic Preempt: full [ 0.956503][ T0] Running RCU self tests [ 0.957227][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.958212][ T0] rcu: RCU lockdep checking is enabled. [ 0.958962][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.959916][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.960869][ T0] rcu: RCU debug extended QS entry/exit. [ 0.961789][ T0] All grace periods are expedited (rcu_expedited). [ 0.962709][ T0] Trampoline variant of Tasks RCU enabled. [ 0.963568][ T0] Tracing variant of Tasks RCU enabled. [ 0.964344][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.965479][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.999151][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.000542][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.001790][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.003500][ T0] random: crng init done [ 1.005210][ T0] Console: colour VGA+ 80x25 [ 1.006274][ T0] printk: console [ttyS0] enabled [ 1.006274][ T0] printk: console [ttyS0] enabled [ 1.007837][ T0] printk: bootconsole [earlyser0] disabled [ 1.007837][ T0] printk: bootconsole [earlyser0] disabled [ 1.009722][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.010944][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.011604][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.012317][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.013100][ T0] ... CLASSHASH_SIZE: 4096 [ 1.013804][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.014562][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.015434][ T0] ... CHAINHASH_SIZE: 131072 [ 1.016271][ T0] memory used by lock dependency info: 20657 kB [ 1.017154][ T0] memory used for stack traces: 8320 kB [ 1.018001][ T0] per task-struct memory footprint: 1920 bytes [ 1.019085][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.020877][ T0] ACPI: Core revision 20220331 [ 1.022166][ T0] APIC: Switch to symmetric I/O mode setup [ 1.027358][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.028620][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 1.030534][ T0] Calibrating delay loop (skipped) preset value.. 4499.99 BogoMIPS (lpj=22499980) [ 1.040532][ T0] pid_max: default: 32768 minimum: 301 [ 1.041592][ T0] LSM: Security Framework initializing [ 1.042707][ T0] landlock: Up and running. [ 1.043340][ T0] Yama: becoming mindful. [ 1.043998][ T0] TOMOYO Linux initialized [ 1.044771][ T0] AppArmor: AppArmor initialized [ 1.045498][ T0] LSM support for eBPF active [ 1.048273][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.050873][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.052371][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.053643][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.057019][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.058512][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 512 [ 1.059524][ T0] Last level dTLB entries: 4KB 2048, 2MB 2048, 4MB 1024, 1GB 0 [ 1.060583][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.062343][ T0] Spectre V2 : Kernel not compiled with retpoline; no mitigation available! [ 1.062350][ T0] Spectre V2 : Vulnerable [ 1.064152][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.065479][ T0] Spectre V2 : Enabling Speculation Barrier for firmware calls [ 1.066529][ T0] RETBleed: Mitigation: IBPB [ 1.067187][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.068632][ T0] Spectre V2 : Selecting STIBP always-on mode to complement retbleed mitigation [ 1.069894][ T0] Spectre V2 : User space: Mitigation: STIBP always-on protection [ 1.070569][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.073829][ T0] Freeing SMP alternatives memory: 112K [ 1.197021][ T1] smpboot: CPU0: AMD EPYC 7B12 (family: 0x17, model: 0x31, stepping: 0x0) [ 1.200189][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.200522][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.200522][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.200522][ T1] Running RCU-tasks wait API self tests [ 1.300933][ T1] Performance Events: PMU not available due to virtualization, using software events only. [ 1.302925][ T1] rcu: Hierarchical SRCU implementation. [ 1.303902][ T1] rcu: Max phase no-delay instances is 1000. [ 1.308070][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.309611][ T1] smp: Bringing up secondary CPUs ... [ 1.311547][ T1] x86: Booting SMP configuration: [ 1.312304][ T1] .... node #0, CPUs: #1 [ 1.313779][ T1] Spectre V2 : Update user space SMT mitigation: STIBP always-on [ 1.313779][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.313779][ T1] smpboot: Max logical packages: 1 [ 1.313779][ T1] smpboot: Total of 2 processors activated (8999.99 BogoMIPS) [ 1.332072][ T1] allocated 134217728 bytes of page_ext [ 1.333295][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.340579][ T13] Callback from call_rcu_tasks_trace() invoked. [ 1.345032][ T1] Node 0, zone DMA32: page owner found early allocated 20039 pages [ 1.358539][ T1] Node 0, zone Normal: page owner found early allocated 228 pages [ 1.365438][ T1] Node 1, zone Normal: page owner found early allocated 18984 pages [ 1.371059][ T1] devtmpfs: initialized [ 1.371768][ T1] x86/mm: Memory block size: 128MB [ 1.404927][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.411204][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.413367][ T1] PM: RTC time: 06:35:33, date: 2022-08-16 [ 1.423883][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.429921][ T1] audit: initializing netlink subsys (disabled) [ 1.430781][ T26] audit: type=2000 audit(1660631733.838:1): state=initialized audit_enabled=0 res=1 [ 1.433128][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.433140][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.434324][ T1] cpuidle: using governor menu [ 1.436093][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.443577][ T1] PCI: Using configuration type 1 for base access [ 1.444522][ T1] PCI: Using configuration type 1 for extended access [ 1.520745][ T12] Callback from call_rcu_tasks() invoked. [ 1.604203][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 1.610551][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 1.610551][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 1.610551][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 1.610551][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 1.623125][ T1] cryptd: max_cpu_qlen set to 1000 [ 1.630904][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 1.630904][ T1] raid6: using avx2x2 recovery algorithm [ 1.630904][ T1] ACPI: Added _OSI(Module Device) [ 1.631840][ T1] ACPI: Added _OSI(Processor Device) [ 1.632619][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.633504][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 1.634758][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 1.635567][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 1.636512][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 1.717544][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.802812][ T1] ACPI: Interpreter enabled [ 1.803953][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 1.804699][ T1] ACPI: Using IOAPIC for interrupt routing [ 1.805879][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.807427][ T1] PCI: Using E820 reservations for host bridge windows [ 1.811551][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.920021][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.920629][ T1] acpi PNP0A03:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 1.934071][ T1] PCI host bridge to bus 0000:00 [ 1.934930][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 1.936112][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.937212][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.938289][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.939574][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 1.940544][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.942064][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 1.947720][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 1.966241][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 1.981555][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.985926][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 1.992119][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 1.997245][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.011426][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.018168][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.022807][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.036769][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.044249][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.061903][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.066217][ T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00 [ 2.073342][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.078407][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80203f] [ 2.111014][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.116595][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.122202][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.127014][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.130227][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 2.145224][ T1] iommu: Default domain type: Translated [ 2.146072][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.150834][ T1] SCSI subsystem initialized [ 2.152971][ T1] ACPI: bus type USB registered [ 2.154142][ T1] usbcore: registered new interface driver usbfs [ 2.155308][ T1] usbcore: registered new interface driver hub [ 2.156344][ T1] usbcore: registered new device driver usb [ 2.158608][ T1] mc: Linux media interface: v0.10 [ 2.159609][ T1] videodev: Linux video capture interface: v2.00 [ 2.161049][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.162006][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.163483][ T1] PTP clock support registered [ 2.164925][ T1] EDAC MC: Ver: 3.0.0 [ 2.168454][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.172874][ T1] Bluetooth: Core ver 2.22 [ 2.173653][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.174534][ T1] Bluetooth: HCI device and connection manager initialized [ 2.175676][ T1] Bluetooth: HCI socket layer initialized [ 2.176833][ T1] Bluetooth: L2CAP socket layer initialized [ 2.177802][ T1] Bluetooth: SCO socket layer initialized [ 2.178689][ T1] NET: Registered PF_ATMPVC protocol family [ 2.179523][ T1] NET: Registered PF_ATMSVC protocol family [ 2.180812][ T1] NetLabel: Initializing [ 2.181451][ T1] NetLabel: domain hash size = 128 [ 2.182179][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.183454][ T1] NetLabel: unlabeled traffic allowed by default [ 2.191251][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.192209][ T1] NET: Registered PF_NFC protocol family [ 2.193090][ T1] PCI: Using ACPI for IRQ routing [ 2.194455][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 2.195593][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 2.196654][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 2.197909][ T1] vgaarb: loaded [ 2.205924][ T1] clocksource: Switched to clocksource kvm-clock [ 2.210007][ T1] VFS: Disk quotas dquot_6.6.0 [ 2.210522][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.210522][ T1] FS-Cache: Loaded [ 2.210522][ T1] CacheFiles: Loaded [ 2.210522][ T1] TOMOYO: 2.6.0 [ 2.210522][ T1] Mandatory Access Control activated. [ 2.213984][ T1] AppArmor: AppArmor Filesystem Enabled [ 2.216214][ T1] pnp: PnP ACPI init [ 2.232537][ T1] pnp: PnP ACPI: found 7 devices [ 2.278061][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.280315][ T1] NET: Registered PF_INET protocol family [ 2.283940][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.295019][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 2.297308][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 2.299953][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 2.305543][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 2.311517][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 2.314892][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 2.318186][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 2.321941][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 2.324529][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 2.327262][ T1] RPC: Registered named UNIX socket transport module. [ 2.328406][ T1] RPC: Registered udp transport module. [ 2.329306][ T1] RPC: Registered tcp transport module. [ 2.330263][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.333461][ T1] NET: Registered PF_XDP protocol family [ 2.334296][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 2.335608][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 2.336603][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 2.337729][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 2.339663][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.341014][ T1] PCI: CLS 0 bytes, default 64 [ 2.346743][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.347931][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB) [ 2.349281][ T1] ACPI: bus type thunderbolt registered [ 2.358526][ T1] kvm: no hardware support for 'kvm_intel' [ 2.359531][ T1] has_svm: svm not available [ 2.360202][ T1] kvm: no hardware support for 'kvm_amd' [ 2.361237][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 2.364289][ T57] kworker/u4:2 (57) used greatest stack depth: 27952 bytes left [ 2.365603][ T1] clocksource: Switched to clocksource tsc [ 2.367299][ T58] kworker/u4:2 (58) used greatest stack depth: 27472 bytes left [ 2.393698][ T89] kworker/u4:2 (89) used greatest stack depth: 27152 bytes left [ 5.504275][ T1] Initialise system trusted keyrings [ 5.506759][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.540227][ T1] zbud: loaded [ 5.547497][ T1] DLM installed [ 5.553505][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.563401][ T1] NFS: Registering the id_resolver key type [ 5.564344][ T1] Key type id_resolver registered [ 5.565109][ T1] Key type id_legacy registered [ 5.566041][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.567113][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.575790][ T1] Key type cifs.spnego registered [ 5.576809][ T1] Key type cifs.idmap registered [ 5.577950][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 5.579835][ T1] ntfs3: Max link count 4000 [ 5.580478][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.581450][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.583709][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.584773][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.588895][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.590131][ T1] QNX4 filesystem 0.2.3 registered. [ 5.591247][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.592874][ T1] fuse: init (API version 7.36) [ 5.596908][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.598440][ T1] orangefs_init: module version upstream loaded [ 5.600079][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.614266][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 5.626393][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.628759][ T1] NILFS version 2 loaded [ 5.629355][ T1] befs: version: 0.9.3 [ 5.631696][ T1] ocfs2: Registered cluster interface o2cb [ 5.632938][ T1] ocfs2: Registered cluster interface user [ 5.634291][ T1] OCFS2 User DLM kernel interface loaded [ 5.644217][ T1] gfs2: GFS2 installed [ 5.654495][ T1] ceph: loaded (mds proto 32) [ 5.666171][ T1] NET: Registered PF_ALG protocol family [ 5.667123][ T1] xor: automatically using best checksumming function avx [ 5.668384][ T1] async_tx: api initialized (async) [ 5.669155][ T1] Key type asymmetric registered [ 5.669838][ T1] Asymmetric key parser 'x509' registered [ 5.670774][ T1] Asymmetric key parser 'pkcs8' registered [ 5.671647][ T1] Key type pkcs7_test registered [ 5.675538][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 5.676962][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 5.678988][ T1] io scheduler mq-deadline registered [ 5.679778][ T1] io scheduler kyber registered [ 5.681173][ T1] io scheduler bfq registered [ 5.693659][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.704719][ T1] ACPI: button: Power Button [PWRF] [ 5.706417][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.708245][ T1] ACPI: button: Sleep Button [SLPF] [ 5.727039][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.727969][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.744268][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.745183][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.759523][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 5.760436][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 5.999978][ T595] kworker/u4:0 (595) used greatest stack depth: 26984 bytes left [ 6.067801][ T1] N_HDLC line discipline registered with maxframe=4096 [ 6.068949][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.071162][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.077440][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.084597][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 6.090188][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 6.101653][ T1] Non-volatile memory driver v1.3 [ 6.115539][ T1] Linux agpgart interface v0.103 [ 6.118487][ T1] ACPI: bus type drm_connector registered [ 6.123136][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 6.128432][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 6.184807][ T1] Console: switching to colour frame buffer device 128x48 [ 6.202542][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 6.203909][ T1] usbcore: registered new interface driver udl [ 6.255019][ T1] brd: module loaded [ 6.304395][ T1] loop: module loaded [ 6.372423][ T1] zram: Added device: zram0 [ 6.377982][ T1] null_blk: disk nullb0 created [ 6.379034][ T1] null_blk: module loaded [ 6.379932][ T1] Guest personality initialized and is inactive [ 6.381543][ T1] VMCI host device registered (name=vmci, major=10, minor=120) [ 6.382750][ T1] Initialized host personality [ 6.383783][ T1] usbcore: registered new interface driver rtsx_usb [ 6.385376][ T1] usbcore: registered new interface driver viperboard [ 6.386935][ T1] usbcore: registered new interface driver dln2 [ 6.388403][ T1] usbcore: registered new interface driver pn533_usb [ 6.393607][ T1] nfcsim 0.2 initialized [ 6.394461][ T1] usbcore: registered new interface driver port100 [ 6.395520][ T1] usbcore: registered new interface driver nfcmrvl [ 6.399533][ T1] Loading iSCSI transport class v2.0-870. [ 6.427205][ T1] scsi host0: Virtio SCSI HBA [ 6.462715][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 6.466550][ T91] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 6.487637][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 6.489659][ T1] db_root: cannot open: /etc/target [ 6.492517][ T1] slram: not enough parameters. [ 6.499167][ T1] ftl_cs: FTL header not found. [ 6.543128][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 6.544593][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 6.546339][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 6.554894][ T1] MACsec IEEE 802.1AE [ 6.572153][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 6.632447][ T1] vcan: Virtual CAN interface driver [ 6.633320][ T1] vxcan: Virtual CAN Tunnel driver [ 6.634397][ T1] slcan: serial line CAN interface driver [ 6.635256][ T1] CAN device driver interface [ 6.636854][ T1] usbcore: registered new interface driver usb_8dev [ 6.638110][ T1] usbcore: registered new interface driver ems_usb [ 6.639530][ T1] usbcore: registered new interface driver gs_usb [ 6.641150][ T1] usbcore: registered new interface driver kvaser_usb [ 6.642633][ T1] usbcore: registered new interface driver mcba_usb [ 6.644084][ T1100] general protection fault, probably for non-canonical address 0xffff000000000338: 0000 [#1] PREEMPT SMP KASAN [ 6.646071][ T1100] KASAN: maybe wild-memory-access in range [0xfff82000000019c0-0xfff82000000019c7] [ 6.647495][ T1100] CPU: 0 PID: 1100 Comm: kworker/u4:5 Not tainted 6.0.0-rc1-syzkaller #0 [ 6.648683][ T1100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.650138][ T1100] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 6.650585][ T1100] 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 [ 6.650585][ T1100] RSP: 0018:ffffc90004dffe18 EFLAGS: 00010246 [ 6.650585][ T1100] RAX: ffff000000000000 RBX: 0000000000000670 RCX: 0000000000000338 [ 6.650585][ T1100] RDX: 0000000000001018 RSI: 0000000000000cc0 RDI: 0000000000040e20 [ 6.650585][ T1100] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 6.650585][ T1100] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8881400068c0 [ 6.650585][ T1100] R13: ffffffff8146a959 R14: 0000000000000cc0 R15: 0000000000000cc0 [ 6.650585][ T1100] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 6.650585][ T1100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.650585][ T1100] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 0000000000350ef0 [ 6.650585][ T1100] Call Trace: [ 6.650585][ T1100] [ 6.650585][ T1100] mm_alloc+0x19/0xc0 [ 6.650585][ T1100] alloc_bprm+0x1c3/0x900 [ 6.650585][ T1100] kernel_execve+0xab/0x500 [ 6.650585][ T1100] call_usermodehelper_exec_async+0x2e3/0x580 [ 6.650585][ T1100] ? umh_complete+0x90/0x90 [ 6.650585][ T1100] ret_from_fork+0x1f/0x30 [ 6.650585][ T1100] [ 6.650585][ T1100] Modules linked in: [ 6.671664][ T1] usbcore: registered new interface driver peak_usb [ 6.673355][ T1] e100: Intel(R) PRO/100 Network Driver [ 6.674213][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 6.675525][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 6.676357][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 6.677702][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 6.678498][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 6.679949][ T1103] general protection fault, probably for non-canonical address 0xffff000000000338: 0000 [#2] PREEMPT SMP KASAN [ 6.681546][ T1103] KASAN: maybe wild-memory-access in range [0xfff82000000019c0-0xfff82000000019c7] [ 6.681546][ T1103] CPU: 0 PID: 1103 Comm: kworker/u4:5 Tainted: G D 6.0.0-rc1-syzkaller #0 [ 6.684251][ T1103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.685997][ T91] scsi 0:0:1:0: Attached scsi generic sg0 type 0 [ 6.685244][ T1103] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 6.685244][ T1103] Code: 51 08 48 8b 01 48 83 79 10 00 48 89 04 24 0f 84 99 02 00 00 48 85 c0 0f 84 90 02 00 00 49 8b 3c 24 41 8b 4c 24 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 9f 02 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 6.688018][ T91] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 6.685244][ T1103] RSP: 0018:ffffc90004e5fe18 EFLAGS: 00010246 [ 6.685244][ T1103] RAX: ffff000000000000 RBX: 0000000000000670 RCX: 0000000000000338 [ 6.685244][ T1103] RDX: 0000000000001018 RSI: 0000000000000cc0 RDI: 0000000000040e20 [ 6.691866][ T91] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 6.685244][ T1103] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8dde9057 [ 6.694710][ T91] sd 0:0:1:0: [sda] Write Protect is off [ 6.685244][ T1103] R10: 0000000000000000 R11: 000000000008c07c R12: ffff8881400068c0 [ 6.696010][ T91] sd 0:0:1:0: [sda] Mode Sense: 1f 00 00 08 [ 6.685244][ T1103] R13: ffffffff8146a959 R14: 0000000000000cc0 R15: 0000000000000cc0 [ 6.685244][ T1103] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 6.685244][ T1103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.698124][ T91] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 6.685244][ T1103] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 0000000000350ef0 [ 6.705680][ T91] sda: sda1 [ 6.685244][ T1103] Call Trace: [ 6.685244][ T1103] [ 6.707515][ T91] sd 0:0:1:0: [sda] Attached SCSI disk [ 6.685244][ T1103] mm_alloc+0x19/0xc0 [ 6.685244][ T1103] alloc_bprm+0x1c3/0x900 [ 6.709493][ T1103] kernel_execve+0xab/0x500 [ 6.709493][ T1103] call_usermodehelper_exec_async+0x2e3/0x580 [ 6.709493][ T1103] ? trace_hardirqs_on+0x2d/0x120 [ 6.709493][ T1103] ? umh_complete+0x90/0x90 [ 6.709493][ T1103] ret_from_fork+0x1f/0x30 [ 6.709493][ T1103] [ 6.709493][ T1103] Modules linked in: [ 6.715603][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 6.716523][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 6.717282][ T1] AX.25: bpqether driver version 004 [ 6.718023][ T1] PPP generic driver version 2.4.2 [ 6.719256][ T1109] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#3] PREEMPT SMP KASAN [ 6.720618][ T1103] ---[ end trace 0000000000000000 ]--- [ 6.721016][ T1109] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007] [ 6.721958][ T1103] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 6.723322][ T1109] CPU: 0 PID: 1109 Comm: kworker/u4:5 Tainted: G D 6.0.0-rc1-syzkaller #0 [ 6.724152][ T1103] Code: 51 08 48 8b 01 48 83 79 10 00 48 89 04 24 0f 84 99 02 00 00 48 85 c0 0f 84 90 02 00 00 49 8b 3c 24 41 8b 4c 24 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 9f 02 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 6.725039][ T1109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.728268][ T1103] RSP: 0018:ffffc90004dffe18 EFLAGS: 00010246 [ 6.725039][ T1109] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 6.730642][ T1100] ---[ end trace 0000000000000000 ]--- [ 6.725039][ T1109] 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 [ 6.732163][ T1100] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 6.725039][ T1109] RSP: 0018:ffffc90004ebfe50 EFLAGS: 00010246 [ 6.736253][ T1100] 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 [ 6.725039][ T1109] RAX: ffff000000000000 RBX: 0000000000001000 RCX: 0000000000000800 [ 6.740429][ T1100] RSP: 0018:ffffc90004dffe18 EFLAGS: 00010246 [ 6.725039][ T1109] RDX: 0000000000001920 RSI: 0000000000000cc0 RDI: 00000000000410f0 [ 6.725039][ T1109] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8dde9057 [ 6.725039][ T1109] R10: 0000000000000000 R11: 000000000008c07c R12: ffff888140007500 [ 6.742700][ T1103] RAX: ffff000000000000 RBX: 0000000000000670 RCX: 0000000000000338 [ 6.725039][ T1109] R13: ffffffff81da9ebe R14: 0000000000000cc0 R15: 0000000000000cc0 [ 6.744981][ T1103] RDX: 0000000000001018 RSI: 0000000000000cc0 RDI: 0000000000040e20 [ 6.725039][ T1109] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 6.747321][ T1103] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 6.725039][ T1109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.749500][ T1103] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8881400068c0 [ 6.725039][ T1109] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 0000000000350ef0 [ 6.725039][ T1109] Call Trace: [ 6.725039][ T1109] [ 6.725039][ T1109] getname_kernel+0x4e/0x370 [ 6.751834][ T1100] [ 6.725039][ T1109] kernel_execve+0x7a/0x500 [ 6.753809][ T1100] RAX: ffff000000000000 RBX: 0000000000000670 RCX: 0000000000000338 [ 6.725039][ T1109] call_usermodehelper_exec_async+0x2e3/0x580 [ 6.755343][ T1100] RDX: 0000000000001018 RSI: 0000000000000cc0 RDI: 0000000000040e20 [ 6.725039][ T1109] ? trace_hardirqs_on+0x2d/0x120 [ 6.756481][ T1100] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 6.725039][ T1109] ? umh_complete+0x90/0x90 [ 6.757421][ T1100] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8881400068c0 [ 6.725039][ T1109] ret_from_fork+0x1f/0x30 [ 6.759376][ T1100] R13: ffffffff8146a959 R14: 0000000000000cc0 R15: 0000000000000cc0 [ 6.725039][ T1109] [ 6.761173][ T1103] R13: ffffffff8146a959 R14: 0000000000000cc0 R15: 0000000000000cc0 [ 6.725039][ T1109] Modules linked in: [ 6.763064][ T1103] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 6.770063][ T1103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.770356][ T1] PPP BSD Compression module registered [ 6.771160][ C0] general protection fault, probably for non-canonical address 0xffff000000000000: 0000 [#4] PREEMPT SMP KASAN [ 6.771182][ C0] KASAN: maybe wild-memory-access in range [0xfff8200000000000-0xfff8200000000007] [ 6.771198][ C0] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G D 6.0.0-rc1-syzkaller #0 [ 6.771219][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.771229][ C0] RIP: 0010:rcu_core+0x7b3/0x1890 [ 6.771258][ C0] Code: 83 ae f7 ff 48 8d 7d 08 5e 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 e1 0c 00 00 48 8b 45 08 48 89 ef 48 c7 45 08 00 00 00 00 d0 48 c7 c6 74 cc 67 81 48 c7 c7 a0 91 f8 8b e8 c8 a6 f7 ff 65 [ 6.771277][ C0] RSP: 0018:ffffc90000007e60 EFLAGS: 00010246 [ 6.771293][ C0] RAX: ffff000000000000 RBX: 0000000000000007 RCX: 0000000000000000 [ 6.771305][ C0] RDX: 0000000000000000 RSI: ffffffff8167cc11 RDI: ffff88801facd028 [ 6.771317][ C0] RBP: ffff88801facd028 R08: 0000000000000000 R09: ffffffff8dde9057 [ 6.771328][ C0] R10: fffffbfff1bbd20a R11: 000000000008c07c R12: dffffc0000000000 [ 6.771338][ C0] R13: 0000000000000000 R14: ffffc90000007ed8 R15: 0000000000000006 [ 6.771351][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 6.771365][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.771376][ C0] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 0000000000350ef0 [ 6.771387][ C0] Call Trace: [ 6.771391][ C0] [ 6.771398][ C0] ? rcu_report_dead+0x680/0x680 [ 6.771420][ C0] __do_softirq+0x1d3/0x9c6 [ 6.771451][ C0] __irq_exit_rcu+0x123/0x180 [ 6.771468][ C0] irq_exit_rcu+0x5/0x20 [ 6.771482][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 6.771502][ C0] [ 6.771506][ C0] [ 6.771511][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 6.771527][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 [ 6.771548][ C0] Code: 48 89 ef 5d e9 f1 b5 4b 00 5d be 03 00 00 00 e9 46 12 81 02 66 0f 1f 44 00 00 48 8b be a8 01 00 00 e8 b4 ff ff ff 31 c0 c3 90 <65> 8b 05 49 68 86 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b [ 6.771563][ C0] RSP: 0018:ffffc90000067cb8 EFLAGS: 00000293 [ 6.771575][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 6.771584][ C0] RDX: ffff888140170000 RSI: ffffffff8161e2a1 RDI: 0000000000000007 [ 6.771594][ C0] RBP: ffffc90000067cf8 R08: 0000000000000007 R09: 0000000000000000 [ 6.771604][ C0] R10: 0000000000000200 R11: 0000000065726574 R12: 0000000000000025 [ 6.771614][ C0] R13: ffff88801fc4bb00 R14: 0000000000000200 R15: ffffc90000067d48 [ 6.771627][ C0] ? vprintk_emit+0x3f1/0x5f0 [ 6.771644][ C0] vprintk_emit+0x3f7/0x5f0 [ 6.771659][ C0] ? lock_acquire+0x480/0x570 [ 6.771675][ C0] ? ppp_async_init+0x43/0x43 [ 6.771690][ C0] vprintk+0x80/0x90 [ 6.771706][ C0] _printk+0xba/0xed [ 6.771722][ C0] ? record_print_text.cold+0x16/0x16 [ 6.771739][ C0] ? trace_kmalloc+0x32/0x100 [ 6.771753][ C0] ? kmem_cache_alloc_trace+0x1f2/0x3e0 [ 6.771776][ C0] ? do_raw_spin_unlock+0x171/0x230 [ 6.771792][ C0] ? bsdcomp_init+0x29/0x40 [ 6.771807][ C0] bsdcomp_init+0x35/0x40 [ 6.771820][ C0] do_one_initcall+0xfe/0x650 [ 6.771838][ C0] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 6.771858][ C0] ? parameq+0x110/0x170 [ 6.771876][ C0] kernel_init_freeable+0x6b1/0x73a [ 6.771894][ C0] ? rest_init+0x270/0x270 [ 6.771912][ C0] kernel_init+0x1a/0x1d0 [ 6.771928][ C0] ? rest_init+0x270/0x270 [ 6.771945][ C0] ret_from_fork+0x1f/0x30 [ 6.771965][ C0] [ 6.771970][ C0] Modules linked in: [ 6.771979][ C1] general protection fault, probably for non-canonical address 0xffff000000000000: 0000 [#5] PREEMPT SMP KASAN [ 6.771985][ C0] ---[ end trace 0000000000000000 ]--- [ 6.771993][ C0] RIP: 0010:kmem_cache_alloc+0xf6/0x3b0 [ 6.772000][ C1] KASAN: maybe wild-memory-access in range [0xfff8200000000000-0xfff8200000000007] [ 6.772015][ C0] 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 [ 6.772014][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G D 6.0.0-rc1-syzkaller #0 [ 6.772034][ C0] RSP: 0018:ffffc90004dffe18 EFLAGS: 00010246 [ 6.772035][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.772046][ C0] [ 6.772046][ C1] RIP: 0010:rcu_core+0x7b3/0x1890 [ 6.772050][ C0] RAX: ffff000000000000 RBX: 0000000000000670 RCX: 0000000000000338 [ 6.772070][ C0] RDX: 0000000000001018 RSI: 0000000000000cc0 RDI: 0000000000040e20 [ 6.772069][ C1] Code: 83 ae f7 ff 48 8d 7d 08 5e 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 e1 0c 00 00 48 8b 45 08 48 89 ef 48 c7 45 08 00 00 00 00 d0 48 c7 c6 74 cc 67 81 48 c7 c7 a0 91 f8 8b e8 c8 a6 f7 ff 65 [ 6.772083][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 6.772087][ C1] RSP: 0018:ffffc900001b7d50 EFLAGS: 00010246 [ 6.772095][ C0] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8881400068c0 [ 6.772103][ C1] RAX: ffff000000000000 RBX: 0000000000000009 RCX: 0000000000000000 [ 6.772108][ C0] R13: ffffffff8146a959 R14: 0000000000000cc0 R15: 0000000000000cc0 [ 6.772115][ C1] RDX: 0000000000000000 RSI: ffffffff8167cc11 RDI: ffff88801faceda8 [ 6.772123][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 6.772128][ C1] RBP: ffff88801faceda8 R08: 0000000000000000 R09: ffffffff8dde9057 [ 6.772140][ C1] R10: fffffbfff1bbd20a R11: 0000000000000001 R12: dffffc0000000000 [ 6.772143][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.772153][ C1] R13: 0000000000000000 R14: ffffc900001b7dc8 R15: 0000000000000008 [ 6.772157][ C0] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 0000000000350ef0 [ 6.772168][ C1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 6.772172][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 6.772185][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.772200][ C1] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 0000000000350ee0 [ 6.772210][ C1] Call Trace: [ 6.772213][ C1] [ 6.772221][ C1] ? rcu_report_dead+0x680/0x680 [ 6.772242][ C1] __do_softirq+0x1d3/0x9c6 [ 6.772259][ C1] ? __irq_exit_rcu+0x180/0x180 [ 6.772274][ C1] run_ksoftirqd+0x2d/0x60 [ 6.772288][ C1] smpboot_thread_fn+0x645/0x9c0 [ 6.772304][ C1] ? sort_range+0x30/0x30 [ 6.772318][ C1] kthread+0x2e4/0x3a0 [ 6.772332][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 6.772349][ C1] ret_from_fork+0x1f/0x30 [ 6.772369][ C1] [ 6.772373][ C1] Modules linked in: [ 6.772930][ C0] Kernel Offset: disabled [ 6.781068][ C0] Rebooting in 86400 seconds..