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@10.128.0.100" "pwd"]: exit status 255 ssh: connect to host 10.128.0.100 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-smack-root-test-0 port 1 (session ID: cc639780444cdebb70f656fc4607aa61dffc27431eb088cac4b525dcd7ac292d, 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 87dcd872-7425-ada8-53cd-067520c50826 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 (syzkaller@syzkaller) (Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] signal: max sigframe size: 1776 [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000008][ T0] kvm-clock: using sched offset of 3927561849 cycles [ 0.001102][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005702][ T0] tsc: Detected 2200.142 MHz processor [ 0.009863][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.012430][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015039][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.021904][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.023914][ T0] Using GB pages for direct mapping [ 0.026441][ T0] ACPI: Early table checksum verification disabled [ 0.028254][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.029878][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.032596][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.034802][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.036194][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.037468][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039154][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.041092][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.043768][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.046839][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.049441][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.051379][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.053539][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.055697][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.057360][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.058545][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.061482][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.062613][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.064289][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.065534][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.066392][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.068189][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.069332][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.071043][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.072735][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.074564][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.076010][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.077809][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.079448][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.120457][ T0] Zone ranges: [ 0.121158][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.122350][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.125341][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.126851][ T0] Device empty [ 0.127421][ T0] Movable zone start for each node [ 0.128257][ T0] Early memory node ranges [ 0.128857][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.130073][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.131264][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.132241][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.133390][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.135074][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.136765][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.136961][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.187060][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.547947][ T0] kasan: KernelAddressSanitizer initialized [ 0.550415][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.551252][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.552549][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.553719][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.554772][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.555761][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.557927][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.558941][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.559910][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.560867][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.562036][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.563151][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.564253][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.565418][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.566531][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.567644][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.568770][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.569662][ T0] Booting paravirtualized kernel on KVM [ 0.570415][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.655985][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.658339][ T0] percpu: Embedded 69 pages/cpu s243016 r8192 d31416 u1048576 [ 0.659591][ T0] kvm-guest: PV spinlocks enabled [ 0.660244][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.661424][ T0] Fallback order for Node 0: 0 1 [ 0.662151][ T0] Fallback order for Node 1: 1 0 [ 0.662837][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.664078][ T0] Policy zone: Normal [ 0.664713][ 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 [ 0.687103][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.690951][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.696248][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.698640][ T0] software IO TLB: area num 2. [ 1.623348][ T0] Memory: 6818996K/8388204K available (155678K kernel code, 25054K rwdata, 31960K rodata, 2552K init, 37428K bss, 1568952K reserved, 0K cma-reserved) [ 1.628949][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.634475][ T0] Dynamic Preempt: full [ 1.636112][ T0] Running RCU self tests [ 1.637634][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.639184][ T0] rcu: RCU lockdep checking is enabled. [ 1.640208][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.641993][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.643626][ T0] rcu: RCU debug extended QS entry/exit. [ 1.645146][ T0] All grace periods are expedited (rcu_expedited). [ 1.646781][ T0] Trampoline variant of Tasks RCU enabled. [ 1.648897][ T0] Tracing variant of Tasks RCU enabled. [ 1.649876][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.651644][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.687716][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.689650][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.691642][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.694396][ T0] random: crng init done [ 1.696172][ T0] Console: colour VGA+ 80x25 [ 1.697209][ T0] printk: console [ttyS0] enabled [ 1.697209][ T0] printk: console [ttyS0] enabled [ 1.699105][ T0] printk: bootconsole [earlyser0] disabled [ 1.699105][ T0] printk: bootconsole [earlyser0] disabled [ 1.701421][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.702851][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.703954][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.705477][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.707216][ T0] ... CLASSHASH_SIZE: 4096 [ 1.708258][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.709406][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.710438][ T0] ... CHAINHASH_SIZE: 131072 [ 1.711676][ T0] memory used by lock dependency info: 20657 kB [ 1.712972][ T0] memory used for stack traces: 8320 kB [ 1.714395][ T0] per task-struct memory footprint: 1920 bytes [ 1.716074][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.718858][ T0] ACPI: Core revision 20220331 [ 1.721648][ T0] APIC: Switch to symmetric I/O mode setup [ 1.729694][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.731798][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6b90ffa2, max_idle_ns: 440795278193 ns [ 1.735188][ T0] Calibrating delay loop (skipped) preset value.. 4400.28 BogoMIPS (lpj=22001420) [ 1.738032][ T0] pid_max: default: 32768 minimum: 301 [ 1.740047][ T0] LSM: Security Framework initializing [ 1.745297][ T0] landlock: Up and running. [ 1.746839][ T0] Yama: becoming mindful. [ 1.748204][ T0] TOMOYO Linux initialized [ 1.749743][ T0] Smack: Initializing. [ 1.751203][ T0] Smack: Netfilter enabled. [ 1.752695][ T0] Smack: IPv6 Netfilter enabled. [ 1.753850][ T0] LSM support for eBPF active [ 1.759437][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.763273][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.765344][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.768369][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.776078][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.777426][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.778703][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.780619][ T0] Spectre V2 : Mitigation: IBRS [ 1.782013][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.783685][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.785172][ T0] RETBleed: Mitigation: IBRS [ 1.786653][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.788516][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.791041][ T0] MDS: Mitigation: Clear CPU buffers [ 1.792133][ T0] TAA: Mitigation: Clear CPU buffers [ 1.793653][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.797418][ T0] Freeing SMP alternatives memory: 116K [ 1.919898][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.924360][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.925157][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.925157][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.925157][ T1] Running RCU-tasks wait API self tests [ 2.035508][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.038921][ T1] rcu: Hierarchical SRCU implementation. [ 2.040218][ T1] rcu: Max phase no-delay instances is 1000. [ 2.047138][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.049249][ T1] smp: Bringing up secondary CPUs ... [ 2.052524][ T1] x86: Booting SMP configuration: [ 2.053350][ T1] .... node #0, CPUs: #1 [ 2.055768][ 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. [ 2.059225][ 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. [ 2.062176][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 2.065354][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.066678][ T1] smpboot: Max logical packages: 1 [ 2.067860][ T1] smpboot: Total of 2 processors activated (8800.56 BogoMIPS) [ 2.075240][ T13] Callback from call_rcu_tasks_trace() invoked. [ 2.112542][ T1] allocated 134217728 bytes of page_ext [ 2.114939][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.122274][ T1] Node 0, zone DMA32: page owner found early allocated 19261 pages [ 2.134302][ T1] Node 0, zone Normal: page owner found early allocated 0 pages [ 2.139229][ T1] Node 1, zone Normal: page owner found early allocated 19106 pages [ 2.142396][ T1] devtmpfs: initialized [ 2.146277][ T1] x86/mm: Memory block size: 128MB [ 2.180090][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.185352][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.191230][ T1] PM: RTC time: 08:24:04, date: 2022-08-15 [ 2.208522][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.213018][ T1] audit: initializing netlink subsys (disabled) [ 2.217634][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.217648][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.219186][ T1] cpuidle: using governor menu [ 2.221304][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.225230][ T27] audit: type=2000 audit(1660551844.091:1): state=initialized audit_enabled=0 res=1 [ 2.226417][ T1] PCI: Using configuration type 1 for base access [ 2.255662][ T12] Callback from call_rcu_tasks() invoked. [ 2.453139][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.458046][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.459841][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.461478][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.463496][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.480809][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.487175][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.488483][ T1] raid6: using avx2x2 recovery algorithm [ 2.491499][ T1] ACPI: Added _OSI(Module Device) [ 2.492264][ T1] ACPI: Added _OSI(Processor Device) [ 2.493677][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.494891][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.495262][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.496557][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.497565][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.614310][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.694047][ T1] ACPI: Interpreter enabled [ 2.695615][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.697200][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.699000][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.701389][ T1] PCI: Using E820 reservations for host bridge windows [ 2.708356][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.854499][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.855259][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.857502][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.861146][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.879604][ T1] PCI host bridge to bus 0000:00 [ 2.880807][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.882999][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.885020][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.885187][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.887082][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.889481][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.891622][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.898797][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.930260][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.958916][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.964566][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.975198][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.983982][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 3.008893][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.023515][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.032212][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 3.059840][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 3.070096][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 3.101341][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.107915][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.118540][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.127580][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.149540][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.161994][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.168986][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 3.212630][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.220776][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.228251][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.235518][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.240294][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.255999][ T1] iommu: Default domain type: Translated [ 3.258089][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.265189][ T1] SCSI subsystem initialized [ 3.267345][ T1] ACPI: bus type USB registered [ 3.269385][ T1] usbcore: registered new interface driver usbfs [ 3.271104][ T1] usbcore: registered new interface driver hub [ 3.273973][ T1] usbcore: registered new device driver usb [ 3.277042][ T1] mc: Linux media interface: v0.10 [ 3.278654][ T1] videodev: Linux video capture interface: v2.00 [ 3.281259][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.282915][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.285285][ T1] PTP clock support registered [ 3.287525][ T1] EDAC MC: Ver: 3.0.0 [ 3.292562][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.299593][ T1] Bluetooth: Core ver 2.22 [ 3.300918][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.303623][ T1] Bluetooth: HCI device and connection manager initialized [ 3.305261][ T1] Bluetooth: HCI socket layer initialized [ 3.306769][ T1] Bluetooth: L2CAP socket layer initialized [ 3.308720][ T1] Bluetooth: SCO socket layer initialized [ 3.310222][ T1] NET: Registered PF_ATMPVC protocol family [ 3.311559][ T1] NET: Registered PF_ATMSVC protocol family [ 3.313477][ T1] NetLabel: Initializing [ 3.315170][ T1] NetLabel: domain hash size = 128 [ 3.317019][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.319290][ T1] NetLabel: unlabeled traffic allowed by default [ 3.323282][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.325548][ T1] NET: Registered PF_NFC protocol family [ 3.326602][ T1] PCI: Using ACPI for IRQ routing [ 3.328608][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.329862][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.331286][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.333046][ T1] vgaarb: loaded [ 3.337098][ T1] clocksource: Switched to clocksource kvm-clock [ 3.346555][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.347781][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.349973][ T1] FS-Cache: Loaded [ 3.352098][ T1] CacheFiles: Loaded [ 3.353419][ T1] TOMOYO: 2.6.0 [ 3.354029][ T1] Mandatory Access Control activated. [ 3.356103][ T1] pnp: PnP ACPI init [ 3.377867][ T1] pnp: PnP ACPI: found 7 devices [ 3.431489][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.434342][ T1] NET: Registered PF_INET protocol family [ 3.439887][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.450425][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.453560][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.457042][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.464061][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.473729][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.479288][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.484270][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.488889][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.492543][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.496359][ T1] RPC: Registered named UNIX socket transport module. [ 3.497808][ T1] RPC: Registered udp transport module. [ 3.498994][ T1] RPC: Registered tcp transport module. [ 3.499819][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.503372][ T1] NET: Registered PF_XDP protocol family [ 3.504784][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.506374][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.507858][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.509403][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.512170][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.513747][ T1] PCI: CLS 0 bytes, default 64 [ 3.520799][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.522242][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB) [ 3.524205][ T1] ACPI: bus type thunderbolt registered [ 3.530074][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.533576][ T56] kworker/u4:3 (56) used greatest stack depth: 26544 bytes left [ 3.534957][ T57] kworker/u4:3 (57) used greatest stack depth: 25936 bytes left [ 3.561773][ T1] kvm: already loaded vendor module 'kvm_intel' [ 3.562831][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6b90ffa2, max_idle_ns: 440795278193 ns [ 3.564964][ T1] clocksource: Switched to clocksource tsc [ 5.594924][ T1] Initialise system trusted keyrings [ 5.599002][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.641986][ T1] zbud: loaded [ 5.651632][ T1] DLM installed [ 5.659619][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.672878][ T1] NFS: Registering the id_resolver key type [ 5.673922][ T1] Key type id_resolver registered [ 5.675140][ T1] Key type id_legacy registered [ 5.677024][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.678441][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.689598][ T1] Key type cifs.spnego registered [ 5.690631][ T1] Key type cifs.idmap registered [ 5.692050][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 5.694514][ T1] ntfs3: Max link count 4000 [ 5.695534][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.696552][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.699665][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.701062][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.706885][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.708554][ T1] QNX4 filesystem 0.2.3 registered. [ 5.710473][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.712914][ T1] fuse: init (API version 7.36) [ 5.719928][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.722204][ T1] orangefs_init: module version upstream loaded [ 5.724644][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.745831][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 5.761928][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.764652][ T1] NILFS version 2 loaded [ 5.765557][ T1] befs: version: 0.9.3 [ 5.768289][ T1] ocfs2: Registered cluster interface o2cb [ 5.770152][ T1] ocfs2: Registered cluster interface user [ 5.771830][ T1] OCFS2 User DLM kernel interface loaded [ 5.786084][ T1] gfs2: GFS2 installed [ 5.800798][ T1] ceph: loaded (mds proto 32) [ 5.815436][ T1] NET: Registered PF_ALG protocol family [ 5.816437][ T1] xor: automatically using best checksumming function avx [ 5.817939][ T1] async_tx: api initialized (async) [ 5.818746][ T1] Key type asymmetric registered [ 5.819779][ T1] Asymmetric key parser 'x509' registered [ 5.820662][ T1] Asymmetric key parser 'pkcs8' registered [ 5.821540][ T1] Key type pkcs7_test registered [ 5.826540][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 5.828132][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 5.829958][ T1] io scheduler mq-deadline registered [ 5.830963][ T1] io scheduler kyber registered [ 5.832316][ T1] io scheduler bfq registered [ 5.848524][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.863101][ T1] ACPI: button: Power Button [PWRF] [ 5.866011][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.868112][ T1] ACPI: button: Sleep Button [SLPF] [ 5.891706][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.893158][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.914258][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.916120][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.937627][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 5.938792][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 5.953004][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 6.045562][ T292] kworker/u4:4 (292) used greatest stack depth: 25592 bytes left [ 6.111816][ T363] kworker/u4:4 (363) used greatest stack depth: 25312 bytes left [ 6.268923][ T547] kworker/u4:4 (547) used greatest stack depth: 25088 bytes left [ 6.391555][ T1] N_HDLC line discipline registered with maxframe=4096 [ 6.393023][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.394966][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.401678][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.408837][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 6.415065][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 6.431805][ T1] Non-volatile memory driver v1.3 [ 6.447970][ T1] Linux agpgart interface v0.103 [ 6.452681][ T1] ACPI: bus type drm_connector registered [ 6.458026][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 6.466928][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 6.532030][ T1] Console: switching to colour frame buffer device 128x48 [ 6.549868][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 6.551827][ T1] usbcore: registered new interface driver udl [ 6.618249][ T1] brd: module loaded [ 6.688640][ T1] loop: module loaded [ 6.784360][ T1] zram: Added device: zram0 [ 6.794146][ T1] null_blk: disk nullb0 created [ 6.795497][ T1] null_blk: module loaded [ 6.796662][ T1] Guest personality initialized and is inactive [ 6.798539][ T1] VMCI host device registered (name=vmci, major=10, minor=120) [ 6.800174][ T1] Initialized host personality [ 6.801181][ T1] usbcore: registered new interface driver rtsx_usb [ 6.802904][ T1] usbcore: registered new interface driver viperboard [ 6.804576][ T1] usbcore: registered new interface driver dln2 [ 6.806516][ T1] usbcore: registered new interface driver pn533_usb [ 6.812827][ T1] nfcsim 0.2 initialized [ 6.814096][ T1] usbcore: registered new interface driver port100 [ 6.816811][ T1] usbcore: registered new interface driver nfcmrvl [ 6.823305][ T1] Loading iSCSI transport class v2.0-870. [ 6.854043][ T1] scsi host0: Virtio SCSI HBA [ 6.909330][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 6.912795][ T33] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 6.945119][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 6.949607][ T1] db_root: cannot open: /etc/target [ 6.952202][ T1] slram: not enough parameters. [ 6.962902][ T1] ftl_cs: FTL header not found. [ 6.998620][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 7.000201][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 7.002678][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 7.017730][ T1] MACsec IEEE 802.1AE [ 7.040244][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 7.092898][ T1] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#1] PREEMPT SMP KASAN [ 7.096109][ T1] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007] [ 7.097355][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc1-syzkaller #0 [ 7.097355][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 7.097355][ T1] RIP: 0010:kmem_cache_alloc_trace+0x172/0x310 [ 7.097355][ T1] Code: 84 d9 00 00 00 48 83 78 10 00 0f 84 ce 00 00 00 49 8b 2e 40 f6 c5 0f 0f 85 9f 01 00 00 40 84 ff 0f 84 98 01 00 00 41 8b 46 28 <49> 8b 5c 05 00 48 8d 4a 08 4c 89 e8 65 48 0f c7 4d 00 0f 94 c0 a8 [ 7.097355][ T1] RSP: 0000:ffffc90000067450 EFLAGS: 00010202 [ 7.097355][ T1] RAX: 0000000000000800 RBX: 0000000000000dc0 RCX: 0000000000000000 [ 7.097355][ T1] RDX: 00000000000011c0 RSI: 0000000000000dc0 RDI: ffff888012042101 [ 7.097355][ T1] RBP: 000000000003d960 R08: dffffc0000000000 R09: fffffbfff1c4ade6 [ 7.115233][ T1] R10: fffffbfff1c4ade6 R11: 1ffffffff1c4ade5 R12: 0000000000000a20 [ 7.115233][ T1] R13: ffff000000000000 R14: ffff888012042140 R15: 0000000000000dc0 [ 7.115233][ T1] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 7.115233][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.115233][ T1] CR2: ffff88823ffff000 CR3: 000000000ca8e000 CR4: 00000000003506f0 [ 7.115233][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.115233][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.115233][ T1] Call Trace: [ 7.115233][ T1] [ 7.115233][ T1] ? kobject_uevent_env+0x33a/0x8e0 [ 7.115233][ T1] kobject_uevent_env+0x33a/0x8e0 [ 7.115233][ T1] ? kobject_uevent_env+0x46b/0x8e0 [ 7.115233][ T1] netdev_queue_update_kobjects+0x250/0x4c0 [ 7.115233][ T1] netdev_register_kobject+0x263/0x310 [ 7.115233][ T1] register_netdevice+0x136c/0x1a20 [ 7.115233][ T1] ? netif_stacked_transfer_operstate+0x1f0/0x1f0 [ 7.115233][ T1] virtnet_probe+0x1e36/0x3060 [ 7.115233][ T1] ? virtnet_validate+0x550/0x550 [ 7.115233][ T1] ? __might_sleep+0xc0/0xc0 [ 7.115233][ T1] ? virtnet_validate+0x31d/0x550 [ 7.115233][ T1] ? kernfs_add_one+0x5be/0x720 [ 7.145221][ T1] ? virtio_no_restricted_mem_acc+0x5/0x10 [ 7.145221][ T1] ? virtio_features_ok+0x106/0x250 [ 7.145221][ T1] virtio_dev_probe+0x8ca/0xb60 [ 7.145221][ T1] ? virtio_uevent+0xa0/0xa0 [ 7.145221][ T1] call_driver_probe+0x96/0x250 [ 7.145221][ T1] really_probe+0x24c/0x9f0 [ 7.145221][ T1] __driver_probe_device+0x1f4/0x3f0 [ 7.145221][ T1] driver_probe_device+0x50/0x240 [ 7.145221][ T1] __driver_attach+0x35f/0x590 [ 7.145221][ T1] ? driver_attach+0x40/0x40 [ 7.145221][ T1] bus_for_each_dev+0x188/0x1f0 [ 7.145221][ T1] ? bus_remove_file+0xd0/0xd0 [ 7.145221][ T1] ? do_raw_spin_unlock+0x134/0x8a0 [ 7.145221][ T1] bus_add_driver+0x32f/0x600 [ 7.145221][ T1] driver_register+0x2e9/0x3e0 [ 7.145221][ T1] ? veth_init+0x11/0x11 [ 7.145221][ T1] virtio_net_driver_init+0x8e/0xcb [ 7.145221][ T1] do_one_initcall+0xbd/0x2b0 [ 7.168037][ T1] ? IS_ERR_OR_NULL+0x20/0x20 [ 7.169213][ T33] scsi 0:0:1:0: Attached scsi generic sg0 type 0 [ 7.168037][ T1] ? rcu_read_lock_sched_held+0x89/0x130 [ 7.168037][ T1] do_initcall_level+0x168/0x218 [ 7.173107][ T33] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 7.168037][ T1] do_initcalls+0x4b/0x8c [ 7.175467][ T33] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 7.168037][ T1] kernel_init_freeable+0x43a/0x5c3 [ 7.178168][ T33] sd 0:0:1:0: [sda] Write Protect is off [ 7.168037][ T1] ? report_meminit+0x64/0x64 [ 7.180647][ T33] sd 0:0:1:0: [sda] Mode Sense: 1f 00 00 08 [ 7.168037][ T1] ? do_raw_spin_unlock+0x134/0x8a0 [ 7.183444][ T33] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 7.168037][ T1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 7.168037][ T1] ? lockdep_hardirqs_on+0x95/0x140 [ 7.168037][ T1] ? rest_init+0x270/0x270 [ 7.168037][ T1] kernel_init+0x19/0x2b0 [ 7.168037][ T1] ? rest_init+0x270/0x270 [ 7.168037][ T1] ret_from_fork+0x1f/0x30 [ 7.168037][ T1] [ 7.168037][ T1] Modules linked in: [ 7.195117][ T33] sda: sda1 [ 7.195315][ T1098] BUG: unable to handle page fault for address: ffffdc0000000000 [ 7.196980][ T33] sd 0:0:1:0: [sda] Attached SCSI disk [ 7.197373][ T1098] #PF: supervisor read access in kernel mode [ 7.200424][ T1098] #PF: error_code(0x0000) - not-present page [ 7.202623][ T1098] PGD 12026067 P4D 12026067 PUD 0 [ 7.203764][ T1098] Oops: 0000 [#2] PREEMPT SMP KASAN [ 7.204986][ T1098] CPU: 0 PID: 1098 Comm: kworker/u4:1 Tainted: G D 6.0.0-rc1-syzkaller #0 [ 7.206271][ T1] ---[ end trace 0000000000000000 ]--- [ 7.205277][ T1098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 7.208464][ T1] RIP: 0010:kmem_cache_alloc_trace+0x172/0x310 [ 7.205277][ T1098] RIP: 0010:strnlen+0x37/0x80 [ 7.205277][ T1098] Code: 49 89 fc 48 85 f6 74 57 49 89 f7 4d 8d 2c 36 48 bd 00 00 00 00 00 fc ff df 4c 89 f3 4d 89 f4 0f 1f 40 00 48 89 d8 48 c1 e8 03 <0f> b6 04 28 84 c0 75 17 41 80 3c 24 00 74 26 49 ff cf 49 ff c4 48 [ 7.205277][ T1098] RSP: 0000:ffffc90005167d68 EFLAGS: 00010a06 [ 7.212315][ T1] Code: 84 d9 00 00 00 48 83 78 10 00 0f 84 ce 00 00 00 49 8b 2e 40 f6 c5 0f 0f 85 9f 01 00 00 40 84 ff 0f 84 98 01 00 00 41 8b 46 28 <49> 8b 5c 05 00 48 8d 4a 08 4c 89 e8 65 48 0f c7 4d 00 0f 94 c0 a8 [ 7.205277][ T1098] [ 7.205277][ T1098] RAX: 1fffe00000000000 RBX: ffff000000000000 RCX: ffff88802076d880 [ 7.216574][ T1] RSP: 0000:ffffc90000067450 EFLAGS: 00010202 [ 7.205277][ T1098] RDX: 0000000000000000 RSI: 0000000000020000 RDI: ffff000000000000 [ 7.221866][ T1] [ 7.221872][ T1] RAX: 0000000000000800 RBX: 0000000000000dc0 RCX: 0000000000000000 [ 7.205277][ T1098] RBP: dffffc0000000000 R08: ffffffff81ed6fc9 R09: fffff9400007cb8f [ 7.224619][ T1] RDX: 00000000000011c0 RSI: 0000000000000dc0 RDI: ffff888012042101 [ 7.205277][ T1098] R10: fffff9400007cb8f R11: 1ffffd400007cb8e R12: ffff000000000000 [ 7.205277][ T1098] R13: ffff000000020000 R14: ffff000000000000 R15: 0000000000020000 [ 7.205277][ T1098] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 7.205277][ T1098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.227452][ T1] RBP: 000000000003d960 R08: dffffc0000000000 R09: fffffbfff1c4ade6 [ 7.205277][ T1098] CR2: ffffdc0000000000 CR3: 000000000ca8e000 CR4: 00000000003506f0 [ 7.229037][ T1] R10: fffffbfff1c4ade6 R11: 1ffffffff1c4ade5 R12: 0000000000000a20 [ 7.205277][ T1098] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.232201][ T1] R13: ffff000000000000 R14: ffff888012042140 R15: 0000000000000dc0 [ 7.205277][ T1098] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.235514][ T1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 7.235469][ T1098] Call Trace: [ 7.235469][ T1098] [ 7.238686][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.235469][ T1098] copy_string_kernel+0x81/0x510 [ 7.242352][ T1] CR2: 0000000000000000 CR3: 000000000ca8e000 CR4: 00000000003506e0 [ 7.235469][ T1098] ? path_noexec+0xd0/0xd0 [ 7.245933][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.235469][ T1098] ? alloc_bprm+0x353/0x3b0 [ 7.249306][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.235469][ T1098] kernel_execve+0x685/0xa00 [ 7.251998][ T1] Kernel panic - not syncing: Fatal exception [ 7.235469][ T1098] call_usermodehelper_exec_async+0x262/0x3b0 [ 7.235469][ T1098] ? proc_cap_handler+0x3e0/0x3e0 [ 7.235469][ T1098] ret_from_fork+0x1f/0x30 [ 7.235469][ T1098] [ 7.235469][ T1098] Modules linked in: [ 7.235469][ T1098] CR2: ffffdc0000000000 [ 7.235469][ T1098] ---[ end trace 0000000000000000 ]--- [ 7.235469][ T1098] RIP: 0010:kmem_cache_alloc_trace+0x172/0x310 [ 7.235469][ T1098] Code: 84 d9 00 00 00 48 83 78 10 00 0f 84 ce 00 00 00 49 8b 2e 40 f6 c5 0f 0f 85 9f 01 00 00 40 84 ff 0f 84 98 01 00 00 41 8b 46 28 <49> 8b 5c 05 00 48 8d 4a 08 4c 89 e8 65 48 0f c7 4d 00 0f 94 c0 a8 [ 7.235469][ T1098] RSP: 0000:ffffc90000067450 EFLAGS: 00010202 [ 7.235469][ T1098] RAX: 0000000000000800 RBX: 0000000000000dc0 RCX: 0000000000000000 [ 7.235469][ T1098] RDX: 00000000000011c0 RSI: 0000000000000dc0 RDI: ffff888012042101 [ 7.235469][ T1098] RBP: 000000000003d960 R08: dffffc0000000000 R09: fffffbfff1c4ade6 [ 7.235469][ T1098] R10: fffffbfff1c4ade6 R11: 1ffffffff1c4ade5 R12: 0000000000000a20 [ 7.235469][ T1098] R13: ffff000000000000 R14: ffff888012042140 R15: 0000000000000dc0 [ 7.235469][ T1098] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 7.235469][ T1098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.235469][ T1098] CR2: ffffdc0000000000 CR3: 000000000ca8e000 CR4: 00000000003506f0 [ 7.235469][ T1098] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.235469][ T1098] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.255917][ T1] Shutting down cpus with NMI [ 7.255917][ T1] Kernel Offset: disabled [ 7.255917][ T1] Rebooting in 86400 seconds..