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@10.128.1.85" "pwd"]: exit status 255 ssh: connect to host 10.128.1.85 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: 9cfd0e1a8eba85e3624be59ecc8944a20d4a114e7644e53078d79d6d46980ac8, 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-00017-g3cc40a443a04 (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 [ 0.000009][ T0] kvm-clock: using sched offset of 3951539237 cycles [ 0.000793][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003650][ T0] tsc: Detected 2200.210 MHz processor [ 0.007626][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.008577][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009790][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.016175][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.017178][ T0] Using GB pages for direct mapping [ 0.019380][ T0] ACPI: Early table checksum verification disabled [ 0.020416][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.021303][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.022527][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.023795][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.025243][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.025968][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.026781][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.028352][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.030147][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.031534][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.033170][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.034411][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.036060][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.037119][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.038269][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.039324][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.040508][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.041581][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.043125][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.043928][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.044733][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.045740][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.046788][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.047897][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.049806][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.051746][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.052985][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.054575][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.056395][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.095950][ T0] Zone ranges: [ 0.096422][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.097441][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.098577][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.099595][ T0] Device empty [ 0.100465][ T0] Movable zone start for each node [ 0.101198][ T0] Early memory node ranges [ 0.101810][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.103016][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.104190][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.105134][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.106160][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.107356][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.108478][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.108692][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.158285][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.518280][ T0] kasan: KernelAddressSanitizer initialized [ 0.521461][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.522319][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.523488][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.524809][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.526052][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.527031][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.528120][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.529136][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.530113][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.531011][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.532158][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.533265][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.535014][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.536279][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.537452][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.538870][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.540156][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.541289][ T0] Booting paravirtualized kernel on KVM [ 0.542430][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.628005][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.630255][ T0] percpu: Embedded 69 pages/cpu s243016 r8192 d31416 u1048576 [ 0.631487][ T0] kvm-guest: PV spinlocks enabled [ 0.632513][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.633742][ T0] Fallback order for Node 0: 0 1 [ 0.634547][ T0] Fallback order for Node 1: 1 0 [ 0.635242][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.636291][ T0] Policy zone: Normal [ 0.636834][ 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 [ 0.649972][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.652725][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.656207][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.657639][ T0] software IO TLB: area num 2. [ 1.487151][ T0] Memory: 6818996K/8388204K available (155678K kernel code, 25054K rwdata, 31960K rodata, 2552K init, 37428K bss, 1568952K reserved, 0K cma-reserved) [ 1.490645][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.494306][ T0] Dynamic Preempt: full [ 1.495704][ T0] Running RCU self tests [ 1.496278][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.497156][ T0] rcu: RCU lockdep checking is enabled. [ 1.497888][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.498891][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.499850][ T0] rcu: RCU debug extended QS entry/exit. [ 1.500652][ T0] All grace periods are expedited (rcu_expedited). [ 1.502224][ T0] Trampoline variant of Tasks RCU enabled. [ 1.503306][ T0] Tracing variant of Tasks RCU enabled. [ 1.504152][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.505337][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.539827][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.541521][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.542979][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.544519][ T0] random: crng init done [ 1.546376][ T0] Console: colour VGA+ 80x25 [ 1.547086][ T0] printk: console [ttyS0] enabled [ 1.547086][ T0] printk: console [ttyS0] enabled [ 1.548666][ T0] printk: bootconsole [earlyser0] disabled [ 1.548666][ T0] printk: bootconsole [earlyser0] disabled [ 1.550616][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.551895][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.552677][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.553377][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.554096][ T0] ... CLASSHASH_SIZE: 4096 [ 1.554818][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.555884][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.557124][ T0] ... CHAINHASH_SIZE: 131072 [ 1.558143][ T0] memory used by lock dependency info: 20657 kB [ 1.559054][ T0] memory used for stack traces: 8320 kB [ 1.560070][ T0] per task-struct memory footprint: 1920 bytes [ 1.561091][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.562955][ T0] ACPI: Core revision 20220331 [ 1.564303][ T0] APIC: Switch to symmetric I/O mode setup [ 1.570722][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.572080][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6f965d9b, max_idle_ns: 440795282877 ns [ 1.573797][ T0] Calibrating delay loop (skipped) preset value.. 4400.42 BogoMIPS (lpj=22002100) [ 1.583854][ T0] pid_max: default: 32768 minimum: 301 [ 1.584951][ T0] LSM: Security Framework initializing [ 1.585974][ T0] landlock: Up and running. [ 1.586653][ T0] Yama: becoming mindful. [ 1.587966][ T0] TOMOYO Linux initialized [ 1.588689][ T0] Smack: Initializing. [ 1.589380][ T0] Smack: Netfilter enabled. [ 1.590327][ T0] Smack: IPv6 Netfilter enabled. [ 1.591271][ T0] LSM support for eBPF active [ 1.596813][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.600097][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.601757][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.603026][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.607530][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.608601][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.609807][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.611379][ T0] Spectre V2 : Mitigation: IBRS [ 1.612184][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.613807][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.614845][ T0] RETBleed: Mitigation: IBRS [ 1.615571][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.617020][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.618618][ T0] MDS: Mitigation: Clear CPU buffers [ 1.619449][ T0] TAA: Mitigation: Clear CPU buffers [ 1.620275][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.624742][ T0] Freeing SMP alternatives memory: 116K [ 1.746443][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.750425][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.752020][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.753636][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.753771][ T1] Running RCU-tasks wait API self tests [ 1.854258][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.856967][ T1] rcu: Hierarchical SRCU implementation. [ 1.857846][ T1] rcu: Max phase no-delay instances is 1000. [ 1.863006][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.864458][ T1] smp: Bringing up secondary CPUs ... [ 1.866672][ T1] x86: Booting SMP configuration: [ 1.867453][ T1] .... node #0, CPUs: #1 [ 1.869560][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 1.869560][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 1.873933][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 1.876630][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.877319][ T1] smpboot: Max logical packages: 1 [ 1.878082][ T1] smpboot: Total of 2 processors activated (8800.84 BogoMIPS) [ 1.893895][ T13] Callback from call_rcu_tasks_trace() invoked. [ 1.915112][ T1] allocated 134217728 bytes of page_ext [ 1.916292][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.924990][ T1] Node 0, zone DMA32: page owner found early allocated 19285 pages [ 1.935215][ T1] Node 0, zone Normal: page owner found early allocated 0 pages [ 1.940570][ T1] Node 1, zone Normal: page owner found early allocated 18988 pages [ 1.944358][ T1] devtmpfs: initialized [ 1.945866][ T1] x86/mm: Memory block size: 128MB [ 1.975240][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.977246][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.983788][ T1] PM: RTC time: 01:52:22, date: 2022-08-17 [ 1.997861][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.001611][ T1] audit: initializing netlink subsys (disabled) [ 2.005515][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.005527][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.007013][ T1] cpuidle: using governor menu [ 2.013861][ T27] audit: type=2000 audit(1660701142.038:1): state=initialized audit_enabled=0 res=1 [ 2.013791][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.014163][ T1] PCI: Using configuration type 1 for base access [ 2.074416][ T12] Callback from call_rcu_tasks() invoked. [ 2.234801][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.246291][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.247977][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.249206][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.250358][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.266857][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.273782][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.273782][ T1] raid6: using avx2x2 recovery algorithm [ 2.275052][ T1] ACPI: Added _OSI(Module Device) [ 2.275904][ T1] ACPI: Added _OSI(Processor Device) [ 2.276765][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.277877][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.278888][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.279740][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.280775][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.393263][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.479683][ T1] ACPI: Interpreter enabled [ 2.481019][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.481994][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.483438][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.483786][ T1] PCI: Using E820 reservations for host bridge windows [ 2.489340][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.631552][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.633036][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.633810][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.636045][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.651863][ T1] PCI host bridge to bus 0000:00 [ 2.652714][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.653802][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.655118][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.656615][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.658101][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.659582][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.661296][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.667415][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.694092][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.712293][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.717137][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.726869][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.733797][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.754794][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.763798][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.770522][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.789164][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.801822][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.830561][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.837124][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 2.847124][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.853806][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 2.876042][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 2.883802][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 2.889060][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 2.932520][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.939351][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.946922][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.953297][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.956598][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 2.978183][ T1] iommu: Default domain type: Translated [ 2.978183][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.978793][ T1] SCSI subsystem initialized [ 2.986799][ T1] ACPI: bus type USB registered [ 2.986799][ T1] usbcore: registered new interface driver usbfs [ 2.987728][ T1] usbcore: registered new interface driver hub [ 2.987728][ T1] usbcore: registered new device driver usb [ 2.987978][ T1] mc: Linux media interface: v0.10 [ 2.988972][ T1] videodev: Linux video capture interface: v2.00 [ 2.990824][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.991825][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.993972][ T1] PTP clock support registered [ 3.002186][ T1] EDAC MC: Ver: 3.0.0 [ 3.015472][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.019380][ T1] Bluetooth: Core ver 2.22 [ 3.020509][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.021906][ T1] Bluetooth: HCI device and connection manager initialized [ 3.023274][ T1] Bluetooth: HCI socket layer initialized [ 3.023877][ T1] Bluetooth: L2CAP socket layer initialized [ 3.025096][ T1] Bluetooth: SCO socket layer initialized [ 3.026190][ T1] NET: Registered PF_ATMPVC protocol family [ 3.027331][ T1] NET: Registered PF_ATMSVC protocol family [ 3.028983][ T1] NetLabel: Initializing [ 3.029717][ T1] NetLabel: domain hash size = 128 [ 3.030538][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.031948][ T1] NetLabel: unlabeled traffic allowed by default [ 3.035839][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.037010][ T1] NET: Registered PF_NFC protocol family [ 3.038293][ T1] PCI: Using ACPI for IRQ routing [ 3.040198][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.041719][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.042898][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.043788][ T1] vgaarb: loaded [ 3.047077][ T1] clocksource: Switched to clocksource kvm-clock [ 3.052527][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.053366][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.053366][ T1] FS-Cache: Loaded [ 3.054341][ T1] CacheFiles: Loaded [ 3.055787][ T1] TOMOYO: 2.6.0 [ 3.057107][ T1] Mandatory Access Control activated. [ 3.058878][ T1] pnp: PnP ACPI init [ 3.080137][ T1] pnp: PnP ACPI: found 7 devices [ 3.131214][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.133655][ T1] NET: Registered PF_INET protocol family [ 3.139345][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.149620][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.152601][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.156062][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.162852][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.172261][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.176728][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.182224][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.187275][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.190540][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.194127][ T1] RPC: Registered named UNIX socket transport module. [ 3.195379][ T1] RPC: Registered udp transport module. [ 3.196315][ T1] RPC: Registered tcp transport module. [ 3.197271][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.200515][ T1] NET: Registered PF_XDP protocol family [ 3.201467][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.202613][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.203731][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.205190][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.207524][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.208876][ T1] PCI: CLS 0 bytes, default 64 [ 3.215525][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.216760][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB) [ 3.218270][ T1] ACPI: bus type thunderbolt registered [ 3.224108][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.224805][ T57] kworker/u4:2 (57) used greatest stack depth: 27360 bytes left [ 3.227138][ T56] kworker/u4:2 (56) used greatest stack depth: 26656 bytes left [ 3.251834][ T1] kvm: already loaded vendor module 'kvm_intel' [ 3.253108][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6f965d9b, max_idle_ns: 440795282877 ns [ 3.256693][ T1] clocksource: Switched to clocksource tsc [ 3.260813][ T60] kworker/u4:2 (60) used greatest stack depth: 26424 bytes left [ 3.285137][ T84] kworker/u4:2 (84) used greatest stack depth: 25944 bytes left [ 5.360815][ T1] Initialise system trusted keyrings [ 5.365241][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.407906][ T1] zbud: loaded [ 5.417333][ T1] DLM installed [ 5.425703][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.438669][ T1] NFS: Registering the id_resolver key type [ 5.440492][ T1] Key type id_resolver registered [ 5.441352][ T1] Key type id_legacy registered [ 5.442613][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.444447][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.455197][ T1] Key type cifs.spnego registered [ 5.456298][ T1] Key type cifs.idmap registered [ 5.457631][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 5.460332][ T1] ntfs3: Max link count 4000 [ 5.461083][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.462182][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.465336][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.466681][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.472354][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.474189][ T1] QNX4 filesystem 0.2.3 registered. [ 5.475311][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.477488][ T1] fuse: init (API version 7.36) [ 5.482620][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.484811][ T1] orangefs_init: module version upstream loaded [ 5.486985][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.506462][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 5.521216][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.524004][ T1] NILFS version 2 loaded [ 5.524992][ T1] befs: version: 0.9.3 [ 5.527787][ T1] ocfs2: Registered cluster interface o2cb [ 5.529852][ T1] ocfs2: Registered cluster interface user [ 5.531565][ T1] OCFS2 User DLM kernel interface loaded [ 5.545270][ T1] gfs2: GFS2 installed [ 5.560079][ T1] ceph: loaded (mds proto 32) [ 5.574206][ T1] NET: Registered PF_ALG protocol family [ 5.575426][ T1] xor: automatically using best checksumming function avx [ 5.577162][ T1] async_tx: api initialized (async) [ 5.578032][ T1] Key type asymmetric registered [ 5.578835][ T1] Asymmetric key parser 'x509' registered [ 5.579747][ T1] Asymmetric key parser 'pkcs8' registered [ 5.580702][ T1] Key type pkcs7_test registered [ 5.584808][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 5.586325][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 5.588536][ T1] io scheduler mq-deadline registered [ 5.589648][ T1] io scheduler kyber registered [ 5.591094][ T1] io scheduler bfq registered [ 5.613633][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.624698][ T1] ACPI: button: Power Button [PWRF] [ 5.626651][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.628795][ T1] ACPI: button: Sleep Button [SLPF] [ 5.653639][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.656819][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.675135][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.676208][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.693694][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 5.694734][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 5.708997][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 5.797463][ T290] kworker/u4:4 (290) used greatest stack depth: 25344 bytes left [ 6.137140][ T1] N_HDLC line discipline registered with maxframe=4096 [ 6.138508][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.140868][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.149918][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.156270][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 6.163354][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 6.175495][ T1] Non-volatile memory driver v1.3 [ 6.193492][ T1] Linux agpgart interface v0.103 [ 6.196971][ T1] ACPI: bus type drm_connector registered [ 6.203007][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 6.210253][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 6.273284][ T1] Console: switching to colour frame buffer device 128x48 [ 6.291407][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 6.292824][ T1] usbcore: registered new interface driver udl [ 6.355159][ T1] brd: module loaded [ 6.423247][ T1] loop: module loaded [ 6.510718][ T1] zram: Added device: zram0 [ 6.518691][ T1] null_blk: disk nullb0 created [ 6.520196][ T1] null_blk: module loaded [ 6.521153][ T1] Guest personality initialized and is inactive [ 6.522639][ T1] VMCI host device registered (name=vmci, major=10, minor=120) [ 6.523989][ T1] Initialized host personality [ 6.524959][ T1] usbcore: registered new interface driver rtsx_usb [ 6.526847][ T1] usbcore: registered new interface driver viperboard [ 6.528507][ T1] usbcore: registered new interface driver dln2 [ 6.530044][ T1] usbcore: registered new interface driver pn533_usb [ 6.536147][ T1] nfcsim 0.2 initialized [ 6.537063][ T1] usbcore: registered new interface driver port100 [ 6.538194][ T1] usbcore: registered new interface driver nfcmrvl [ 6.542592][ T1] Loading iSCSI transport class v2.0-870. [ 6.576397][ T1] scsi host0: Virtio SCSI HBA [ 6.633243][ T46] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 6.634776][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 6.669089][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 6.671120][ T1] db_root: cannot open: /etc/target [ 6.674595][ T1] slram: not enough parameters. [ 6.683483][ T1] ftl_cs: FTL header not found. [ 6.722753][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 6.725130][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 6.727056][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 6.736212][ T1] MACsec IEEE 802.1AE [ 6.756620][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 6.823725][ T1] vcan: Virtual CAN interface driver [ 6.824771][ T1] vxcan: Virtual CAN Tunnel driver [ 6.825992][ T1] slcan: serial line CAN interface driver [ 6.826885][ T1] CAN device driver interface [ 6.828336][ T1] usbcore: registered new interface driver usb_8dev [ 6.830716][ T1] usbcore: registered new interface driver ems_usb [ 6.833700][ T1] usbcore: registered new interface driver gs_usb [ 6.837222][ T1] usbcore: registered new interface driver kvaser_usb [ 6.839029][ T1] usbcore: registered new interface driver mcba_usb [ 6.840623][ T1] usbcore: registered new interface driver peak_usb [ 6.842993][ T1] e100: Intel(R) PRO/100 Network Driver [ 6.844026][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 6.846314][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 6.847355][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 6.849663][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 6.850607][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 6.854639][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 6.855740][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 6.857002][ T1] AX.25: bpqether driver version 004 [ 6.857892][ T1] PPP generic driver version 2.4.2 [ 6.860410][ T1] BUG: unable to handle page fault for address: ffffdc0000000006 [ 6.861759][ T1] #PF: supervisor read access in kernel mode [ 6.862651][ T1] #PF: error_code(0x0000) - not-present page [ 6.863747][ T1] PGD 12026067 P4D 12026067 PUD 0 [ 6.863794][ T1] Oops: 0000 [#1] PREEMPT SMP KASAN [ 6.863794][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc1-syzkaller-00017-g3cc40a443a04 #0 [ 6.863794][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.863794][ T1] RIP: 0010:kernfs_new_node+0x3e/0x160 [ 6.863794][ T1] Code: 89 44 24 04 41 89 cc 41 89 d7 49 89 f5 48 89 fb 48 bd 00 00 00 00 00 fc ff df e8 1d 26 75 ff 48 8d 7b 30 48 89 f8 48 c1 e8 03 <80> 3c 28 00 74 05 e8 c7 c4 c8 ff 4c 8b 73 30 4d 85 f6 4c 0f 44 f3 [ 6.863794][ T1] RSP: 0000:ffffc90000067a48 EFLAGS: 00010a06 [ 6.863794][ T1] RAX: 1fffe00000000006 RBX: ffff000000000000 RCX: ffff888012228000 [ 6.863794][ T1] RDX: 0000000000000000 RSI: ffffffff8b23d2c0 RDI: ffff000000000030 [ 6.863794][ T1] RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000004 [ 6.863794][ T1] R10: fffffbfff19cdabd R11: 1ffffffff19cdabc R12: 0000000000000000 [ 6.863794][ T1] R13: ffffffff8b23d2c0 R14: ffff888147423e80 R15: 000000000000a1ff [ 6.863794][ T1] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 6.863794][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.863794][ T1] CR2: ffffdc0000000006 CR3: 000000000ca8e000 CR4: 00000000003506f0 [ 6.863794][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.863794][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.863794][ T1] Call Trace: [ 6.863794][ T1] [ 6.863794][ T1] kernfs_create_link+0x9f/0x1f0 [ 6.863794][ T1] sysfs_do_create_link_sd+0x85/0x100 [ 6.863794][ T1] device_add+0x642/0xf90 [ 6.863794][ T1] device_create+0x252/0x2e0 [ 6.863794][ T1] ? root_device_unregister+0x100/0x100 [ 6.863794][ T1] ? bpq_init_driver+0x9b/0x9b [ 6.863794][ T1] ? rtnl_link_register+0x276/0x2d0 [ 6.863794][ T1] ? bpq_init_driver+0x9b/0x9b [ 6.863794][ T1] ppp_init+0xfb/0x157 [ 6.863794][ T1] do_one_initcall+0xbd/0x2b0 [ 6.863794][ T1] ? IS_ERR_OR_NULL+0x20/0x20 [ 6.863794][ T1] ? rcu_read_lock_sched_held+0x89/0x130 [ 6.863794][ T1] do_initcall_level+0x168/0x218 [ 6.863794][ T1] do_initcalls+0x4b/0x8c [ 6.863794][ T1] kernel_init_freeable+0x43a/0x5c3 [ 6.863794][ T1] ? report_meminit+0x64/0x64 [ 6.863794][ T1] ? do_raw_spin_unlock+0x134/0x8a0 [ 6.863794][ T1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 6.863794][ T1] ? lockdep_hardirqs_on+0x95/0x140 [ 6.863794][ T1] ? rest_init+0x270/0x270 [ 6.863794][ T1] kernel_init+0x19/0x2b0 [ 6.863794][ T1] ? rest_init+0x270/0x270 [ 6.863794][ T1] ret_from_fork+0x1f/0x30 [ 6.863794][ T1] [ 6.863794][ T1] Modules linked in: [ 6.863794][ T1] CR2: ffffdc0000000006 [ 6.863794][ T1] ---[ end trace 0000000000000000 ]--- [ 6.863794][ T1] RIP: 0010:kernfs_new_node+0x3e/0x160 [ 6.863794][ T1] Code: 89 44 24 04 41 89 cc 41 89 d7 49 89 f5 48 89 fb 48 bd 00 00 00 00 00 fc ff df e8 1d 26 75 ff 48 8d 7b 30 48 89 f8 48 c1 e8 03 <80> 3c 28 00 74 05 e8 c7 c4 c8 ff 4c 8b 73 30 4d 85 f6 4c 0f 44 f3 [ 6.863794][ T1] RSP: 0000:ffffc90000067a48 EFLAGS: 00010a06 [ 6.916357][ T46] list_add corruption. prev->next should be next (ffff8881401f4000), but was ffff000000000000. (prev=ffff888147480008). [ 6.863794][ T1] RAX: 1fffe00000000006 RBX: ffff000000000000 RCX: ffff888012228000 [ 6.919003][ T46] ------------[ cut here ]------------ [ 6.863794][ T1] RDX: 0000000000000000 RSI: ffffffff8b23d2c0 RDI: ffff000000000030 [ 6.920669][ T46] kernel BUG at lib/list_debug.c:32! [ 6.863794][ T1] RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000004 [ 6.922723][ T46] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 6.863794][ T1] R10: fffffbfff19cdabd R11: 1ffffffff19cdabc R12: 0000000000000000 [ 6.924760][ T46] CPU: 1 PID: 46 Comm: kworker/u4:3 Tainted: G D 6.0.0-rc1-syzkaller-00017-g3cc40a443a04 #0 [ 6.863794][ T1] R13: ffffffff8b23d2c0 R14: ffff888147423e80 R15: 000000000000a1ff [ 6.926181][ T46] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.863794][ T1] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 6.926181][ T46] Workqueue: events_unbound async_run_entry_fn [ 6.863794][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.926181][ T46] [ 6.863794][ T1] CR2: ffffdc0000000006 CR3: 000000000ca8e000 CR4: 00000000003506f0 [ 6.926181][ T46] RIP: 0010:__list_add_valid+0xf3/0x100 [ 6.863794][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.926181][ T46] Code: 48 c7 c7 00 5a 0a 8b 4c 89 e6 4c 89 f1 31 c0 e8 da 89 fc 05 0f 0b 48 c7 c7 80 5a 0a 8b 4c 89 f6 4c 89 e1 31 c0 e8 c4 89 fc 05 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 41 57 41 56 41 54 53 49 89 [ 6.863794][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.926181][ T46] RSP: 0000:ffffc90000b77928 EFLAGS: 00010246 [ 6.863794][ T1] Kernel panic - not syncing: Fatal exception [ 6.926181][ T46] [ 6.926181][ T46] RAX: 0000000000000075 RBX: ffff8881401f4008 RCX: cbbc5f1ea644a500 [ 6.926181][ T46] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 6.926181][ T46] RBP: ffff888147480008 R08: ffffffff816d5c7d R09: fffffbfff1c4ade6 [ 6.926181][ T46] R10: fffffbfff1c4ade6 R11: 1ffffffff1c4ade5 R12: ffff888147480008 [ 6.926181][ T46] R13: dffffc0000000000 R14: ffff8881401f4000 R15: ffff88801e75d030 [ 6.926181][ T46] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 6.926181][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.926181][ T46] CR2: 0000000000000000 CR3: 000000000ca8e000 CR4: 00000000003506e0 [ 6.926181][ T46] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.926181][ T46] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.926181][ T46] Call Trace: [ 6.926181][ T46] [ 6.926181][ T46] kobject_add_internal+0x3c2/0xd10 [ 6.926181][ T46] kobject_add+0x14c/0x210 [ 6.926181][ T46] ? device_add+0x3d6/0xf90 [ 6.926181][ T46] ? kobject_init+0x1d0/0x1d0 [ 6.926181][ T46] ? __raw_spin_lock_init+0x41/0x100 [ 6.926181][ T46] ? get_device_parent+0xa8/0x430 [ 6.926181][ T46] device_add+0x47d/0xf90 [ 6.926181][ T46] scsi_sysfs_add_sdev+0x7d/0x5c0 [ 6.926181][ T46] do_scan_async+0x444/0x7b0 [ 6.926181][ T46] ? scsi_scan_host+0x660/0x660 [ 6.926181][ T46] async_run_entry_fn+0xa6/0x400 [ 6.926181][ T46] process_one_work+0x81c/0xd10 [ 6.926181][ T46] ? worker_detach_from_pool+0x260/0x260 [ 6.926181][ T46] ? _raw_spin_lock_irqsave+0x120/0x120 [ 6.926181][ T46] ? kthread_data+0x4d/0xc0 [ 6.926181][ T46] ? wq_worker_running+0x95/0x190 [ 6.926181][ T46] worker_thread+0xb14/0x1330 [ 6.926181][ T46] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 6.926181][ T46] kthread+0x266/0x300 [ 6.926181][ T46] ? rcu_lock_release+0x20/0x20 [ 6.926181][ T46] ? kthread_blkcg+0xd0/0xd0 [ 6.926181][ T46] ret_from_fork+0x1f/0x30 [ 6.926181][ T46] [ 6.926181][ T46] Modules linked in: [ 6.863794][ T1] Kernel Offset: disabled [ 6.863794][ T1] Rebooting in 86400 seconds..