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@10.128.1.101" "pwd"]: exit status 255 ssh: connect to host 10.128.1.101 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-linux-next-kasan-gce-root-test-0 port 1 (session ID: ae9a08eceb56a0c53b245ce0016c0d11a5d01b1caed215f00ede0e186103681d, 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 99cf6481-913a-f8b3-88a8-0e052a788a13 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 0x000f2700: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 5.18.0-rc6-next-20220511-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] 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 01/01/2011 [ 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 3815398228 cycles [ 0.001015][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004530][ T0] tsc: Detected 2200.210 MHz processor [ 0.010419][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.012635][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.014609][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.023258][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf] [ 0.024640][ T0] Using GB pages for direct mapping [ 0.027375][ T0] ACPI: Early table checksum verification disabled [ 0.029233][ T0] ACPI: RSDP 0x00000000000F2740 000014 (v00 Google) [ 0.030375][ T0] ACPI: RSDT 0x00000000BFFFFF90 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.032632][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.035210][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.037543][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039158][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.041188][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.043764][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.045828][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.048117][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.050177][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.051558][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.052895][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054500][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.056362][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.057498][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.058652][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.059771][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.061371][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.062397][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.063313][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.065036][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.066237][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.067728][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.069288][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.071196][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.073789][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.076101][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.078568][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.119946][ T0] Zone ranges: [ 0.120895][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.122664][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.124840][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.126302][ T0] Device empty [ 0.127048][ T0] Movable zone start for each node [ 0.127862][ T0] Early memory node ranges [ 0.128777][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.130778][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.132347][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.134922][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.136844][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.139051][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.140775][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.140935][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.180132][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.544482][ T0] kasan: KernelAddressSanitizer initialized [ 0.548182][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.549338][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.550604][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.552052][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.554036][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.556300][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.557989][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.560341][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.561630][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.562743][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.564954][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.567032][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.568897][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.571116][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.573020][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.574753][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.577089][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.578947][ T0] Booting paravirtualized kernel on KVM [ 0.579971][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.649518][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.652160][ T0] percpu: Embedded 69 pages/cpu s244104 r8192 d30328 u1048576 [ 0.654221][ T0] kvm-guest: PV spinlocks enabled [ 0.655005][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.657496][ T0] Fallback order for Node 0: 0 1 [ 0.658640][ T0] Fallback order for Node 1: 1 0 [ 0.659694][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.663320][ T0] Policy zone: Normal [ 0.664826][ 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 dummy_hcd.num=8 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.685306][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.690095][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.691174][ T0] Stack Depot early init allocating hash table with memblock_alloc, 8388608 bytes [ 1.647070][ T0] Memory: 6842036K/8388204K available (141342K kernel code, 34685K rwdata, 30168K rodata, 2716K init, 24048K bss, 1545912K reserved, 0K cma-reserved) [ 1.652723][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.656250][ T0] Dynamic Preempt: full [ 1.657919][ T0] Running RCU self tests [ 1.658994][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.660524][ T0] rcu: RCU lockdep checking is enabled. [ 1.661320][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.662534][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.663794][ T0] rcu: RCU debug extended QS entry/exit. [ 1.664674][ T0] All grace periods are expedited (rcu_expedited). [ 1.665563][ T0] Trampoline variant of Tasks RCU enabled. [ 1.666411][ T0] Tracing variant of Tasks RCU enabled. [ 1.667257][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.668503][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.710179][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.711965][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.713604][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.717783][ T0] random: crng init done [ 1.719617][ T0] Console: colour VGA+ 80x25 [ 1.720328][ T0] printk: console [ttyS0] enabled [ 1.720328][ T0] printk: console [ttyS0] enabled [ 1.721749][ T0] printk: bootconsole [earlyser0] disabled [ 1.721749][ T0] printk: bootconsole [earlyser0] disabled [ 1.723602][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.725391][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.726170][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.727060][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.728204][ T0] ... CLASSHASH_SIZE: 4096 [ 1.729125][ T0] ... MAX_LOCKDEP_ENTRIES: 65536 [ 1.730164][ T0] ... MAX_LOCKDEP_CHAINS: 131072 [ 1.731040][ T0] ... CHAINHASH_SIZE: 65536 [ 1.732022][ T0] memory used by lock dependency info: 11129 kB [ 1.732954][ T0] memory used for stack traces: 8320 kB [ 1.734208][ T0] per task-struct memory footprint: 1920 bytes [ 1.735686][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.737776][ T0] ACPI: Core revision 20220331 [ 1.739366][ T0] APIC: Switch to symmetric I/O mode setup [ 1.746702][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.748648][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6f965d9b, max_idle_ns: 440795282877 ns [ 1.751210][ T0] Calibrating delay loop (skipped) preset value.. 4400.42 BogoMIPS (lpj=22002100) [ 1.752691][ T0] pid_max: default: 32768 minimum: 301 [ 1.753920][ T0] LSM: Security Framework initializing [ 1.755187][ T0] landlock: Up and running. [ 1.756220][ T0] Yama: becoming mindful. [ 1.757025][ T0] TOMOYO Linux initialized [ 1.758091][ T0] AppArmor: AppArmor initialized [ 1.759125][ T0] LSM support for eBPF active [ 1.765685][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.769739][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.771371][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.773528][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.779176][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.781224][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.782478][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.784357][ T0] Spectre V2 : Kernel not compiled with retpoline; no mitigation available! [ 1.784368][ T0] Spectre V2 : Vulnerable [ 1.787056][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.788596][ T0] Spectre V2 : Enabling Restricted Speculation for firmware calls [ 1.790083][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.791210][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 1.792368][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.793698][ T0] TAA: Mitigation: Clear CPU buffers [ 1.794851][ T0] MDS: Mitigation: Clear CPU buffers [ 1.798290][ T0] Freeing SMP alternatives memory: 108K [ 1.921131][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.921195][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.921195][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.921195][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.921238][ T1] Running RCU-tasks wait API self tests [ 2.031533][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.034945][ T1] rcu: Hierarchical SRCU implementation. [ 2.035666][ T16] printk: console [ttyS0] printing thread started [ 2.043234][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.043873][ T1] smp: Bringing up secondary CPUs ... [ 2.045311][ T1] x86: Booting SMP configuration: [ 2.045316][ T1] .... node #0, CPUs: #1 [ 2.046547][ 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. [ 2.046547][ 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. [ 2.046547][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.046547][ T1] smpboot: Max logical packages: 1 [ 2.046547][ T1] smpboot: Total of 2 processors activated (8800.84 BogoMIPS) [ 2.071324][ T13] Callback from call_rcu_tasks_trace() invoked. [ 2.095639][ T1] allocated 134217728 bytes of page_ext [ 2.095900][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.109010][ T1] Node 0, zone DMA32: page owner found early allocated 19144 pages [ 2.125284][ T1] Node 0, zone Normal: page owner found early allocated 100 pages [ 2.131002][ T1] Node 1, zone Normal: page owner found early allocated 18929 pages [ 2.135129][ T1] devtmpfs: initialized [ 2.141843][ T1] x86/mm: Memory block size: 128MB [ 2.181356][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.181498][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.184345][ T1] PM: RTC time: 14:13:02, date: 2022-05-11 [ 2.203386][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.209059][ T1] audit: initializing netlink subsys (disabled) [ 2.214326][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.214337][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.214551][ T1] cpuidle: using governor menu [ 2.214611][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.221305][ T28] audit: type=2000 audit(1652278382.811:1): state=initialized audit_enabled=0 res=1 [ 2.221222][ T1] HugeTLB: can optimize 4095 vmemmap pages for hugepages-1048576kB [ 2.221222][ T1] PCI: Using configuration type 1 for base access [ 2.251715][ T12] Callback from call_rcu_tasks() invoked. [ 2.424064][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.431279][ T1] HugeTLB: can optimize 7 vmemmap pages for hugepages-2048kB [ 2.431305][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.431314][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.438651][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.441546][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.441556][ T1] raid6: using avx2x2 recovery algorithm [ 2.442336][ T1] ACPI: Added _OSI(Module Device) [ 2.442344][ T1] ACPI: Added _OSI(Processor Device) [ 2.442350][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.442357][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.442382][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.442393][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.442405][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.510574][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.678829][ T1] ACPI: Interpreter enabled [ 2.679059][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.679079][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.679282][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.692398][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.769847][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.769902][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.769917][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.770234][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.778893][ T1] PCI host bridge to bus 0000:00 [ 2.778906][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.778929][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.778957][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.778982][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.779009][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.779040][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.779486][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.791738][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.819027][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.846171][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.848958][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.858647][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.866183][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.887304][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.895833][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.898244][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.921231][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.932848][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.963436][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.965281][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 2.977204][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.984658][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.006969][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.016557][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.024106][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 3.056422][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.060452][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.065657][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.069894][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.076197][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.084833][ T1] iommu: Default domain type: Translated [ 3.084833][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.084833][ T1] SCSI subsystem initialized [ 3.092107][ T1] ACPI: bus type USB registered [ 3.092425][ T1] usbcore: registered new interface driver usbfs [ 3.092570][ T1] usbcore: registered new interface driver hub [ 3.092676][ T1] usbcore: registered new device driver usb [ 3.093567][ T1] mc: Linux media interface: v0.10 [ 3.093684][ T1] videodev: Linux video capture interface: v2.00 [ 3.094106][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.094112][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.094167][ T1] PTP clock support registered [ 3.102281][ T1] EDAC MC: Ver: 3.0.0 [ 3.106031][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.110337][ T1] Bluetooth: Core ver 2.22 [ 3.110548][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.110558][ T1] Bluetooth: HCI device and connection manager initialized [ 3.110637][ T1] Bluetooth: HCI socket layer initialized [ 3.110659][ T1] Bluetooth: L2CAP socket layer initialized [ 3.110748][ T1] Bluetooth: SCO socket layer initialized [ 3.110826][ T1] NET: Registered PF_ATMPVC protocol family [ 3.110835][ T1] NET: Registered PF_ATMSVC protocol family [ 3.111256][ T1] NetLabel: Initializing [ 3.111262][ T1] NetLabel: domain hash size = 128 [ 3.111270][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.111657][ T1] NetLabel: unlabeled traffic allowed by default [ 3.113526][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.113835][ T1] NET: Registered PF_NFC protocol family [ 3.113917][ T1] PCI: Using ACPI for IRQ routing [ 3.115010][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.115028][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.115041][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.115064][ T1] vgaarb: loaded [ 3.123673][ T1] clocksource: Switched to clocksource kvm-clock [ 3.241239][ C1] ================================================================== [ 3.241248][ C1] BUG: KASAN: null-ptr-deref in task_nr_scan_windows.isra.0+0x23/0x120 [ 3.241290][ C1] Read of size 8 at addr 0000000000000420 by task swapper/0/1 [ 3.241302][ C1] [ 3.241305][ C1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.18.0-rc6-next-20220511-syzkaller #0 [ 3.241319][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3.241327][ C1] Call Trace: [ 3.241331][ C1] [ 3.241337][ C1] dump_stack_lvl+0xcd/0x134 [ 3.241359][ C1] kasan_report.cold+0x61/0x1c6 [ 3.241376][ C1] ? task_nr_scan_windows.isra.0+0x23/0x120 [ 3.241394][ C1] kasan_check_range+0x13d/0x180 [ 3.241409][ C1] task_nr_scan_windows.isra.0+0x23/0x120 [ 3.241427][ C1] task_scan_start+0x6c/0x400 [ 3.241444][ C1] task_tick_fair+0xaeb/0xef0 [ 3.241464][ C1] scheduler_tick+0x20a/0x5e0 [ 3.241478][ C1] ? tick_sched_do_timer+0x470/0x470 [ 3.241498][ C1] update_process_times+0x191/0x200 [ 3.241513][ C1] tick_sched_handle+0x9b/0x180 [ 3.241532][ C1] tick_sched_timer+0xee/0x120 [ 3.241552][ C1] __hrtimer_run_queues+0x1c0/0xe50 [ 3.241568][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 3.241584][ C1] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 3.241603][ C1] hrtimer_interrupt+0x31c/0x790 [ 3.241621][ C1] __sysvec_apic_timer_interrupt+0x146/0x530 [ 3.241635][ C1] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 3.241657][ C1] [ 3.241661][ C1] [ 3.241665][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 3.241682][ C1] RIP: 0010:__orc_find+0x83/0xf0 [ 3.241704][ C1] Code: 01 d0 48 d1 f8 48 8d 5c 85 00 48 89 d8 48 c1 e8 03 42 0f b6 14 38 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 48 48 63 03 <48> 01 d8 48 39 c1 73 b0 4c 8d 63 fc 49 39 ec 73 b3 4d 29 ee 49 c1 [ 3.241717][ C1] RSP: 0000:ffffc90000067790 EFLAGS: 00000246 [ 3.241730][ C1] RAX: fffffffff54abca0 RBX: ffffffff8de19a3c RCX: ffffffff832c57a7 [ 3.241739][ C1] RDX: 0000000000000000 RSI: ffffffff8e5e2430 RDI: ffffffff8de19a3c [ 3.241747][ C1] RBP: ffffffff8de19a3c R08: ffffffff8bbfe7e0 R09: ffffc9000006787c [ 3.241756][ C1] R10: fffff5200000cf14 R11: 000000000008a07a R12: ffffffff8de19a3c [ 3.241765][ C1] R13: ffffffff8de19a3c R14: ffffffff8de19a3c R15: dffffc0000000000 [ 3.241775][ C1] ? tracefs_create_file+0xe7/0x600 [ 3.241794][ C1] ? arch_stack_walk+0x5c/0xe0 [ 3.241813][ C1] ? tracefs_create_file+0xe7/0x600 [ 3.241828][ C1] unwind_next_frame+0x2a3/0x1cc0 [ 3.241844][ C1] ? tracefs_create_file+0xe8/0x600 [ 3.241858][ C1] ? kernel_text_address+0xd/0x80 [ 3.241877][ C1] ? create_prof_cpu_mask+0x20/0x20 [ 3.241895][ C1] arch_stack_walk+0x7d/0xe0 [ 3.241914][ C1] ? tracefs_create_file+0xe8/0x600 [ 3.241930][ C1] stack_trace_save+0x8c/0xc0 [ 3.241946][ C1] ? filter_irq_stacks+0x90/0x90 [ 3.241963][ C1] ? lock_chain_count+0x20/0x20 [ 3.241984][ C1] kasan_save_stack+0x1e/0x40 [ 3.242003][ C1] ? kasan_save_stack+0x1e/0x40 [ 3.242021][ C1] ? __kasan_slab_alloc+0x90/0xc0 [ 3.242040][ C1] ? kmem_cache_alloc_lru+0x255/0x720 [ 3.242058][ C1] ? alloc_inode+0x168/0x230 [ 3.242072][ C1] ? new_inode+0x27/0x270 [ 3.242085][ C1] ? tracefs_get_inode+0x1a/0x130 [ 3.242098][ C1] ? tracefs_create_file+0xe8/0x600 [ 3.242112][ C1] ? find_held_lock+0x2d/0x110 [ 3.242130][ C1] ? local_lock_release+0x1d/0x60 [ 3.242147][ C1] ? mark_held_locks+0x9f/0xe0 [ 3.242166][ C1] ? ___slab_alloc+0xac3/0xd90 [ 3.242183][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 3.242203][ C1] ? alloc_inode+0x168/0x230 [ 3.242220][ C1] ? kasan_unpoison+0x40/0x70 [ 3.242234][ C1] __kasan_slab_alloc+0x90/0xc0 [ 3.242253][ C1] kmem_cache_alloc_lru+0x255/0x720 [ 3.242271][ C1] ? alloc_inode+0x168/0x230 [ 3.242286][ C1] alloc_inode+0x168/0x230 [ 3.242300][ C1] new_inode+0x27/0x270 [ 3.242314][ C1] tracefs_get_inode+0x1a/0x130 [ 3.242329][ C1] tracefs_create_file+0xe8/0x600 [ 3.242344][ C1] trace_create_file+0x2f/0x50 [ 3.242359][ C1] event_create_dir+0x504/0x1320 [ 3.242374][ C1] __trace_early_add_event_dirs+0x7e/0xf0 [ 3.242390][ C1] event_trace_init+0x9e/0x113 [ 3.242407][ C1] tracer_init_tracefs+0xf9/0x457 [ 3.242423][ C1] ? late_trace_init+0x104/0x104 [ 3.242439][ C1] do_one_initcall+0x103/0x650 [ 3.242456][ C1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 3.242475][ C1] ? parameq+0x150/0x170 [ 3.242497][ C1] kernel_init_freeable+0x6b1/0x73a [ 3.242511][ C1] ? rest_init+0x270/0x270 [ 3.242523][ C1] kernel_init+0x1a/0x1d0 [ 3.242535][ C1] ? rest_init+0x270/0x270 [ 3.242546][ C1] ret_from_fork+0x1f/0x30 [ 3.242566][ C1] [ 3.242570][ C1] ================================================================== [ 3.242575][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 3.251230][ C1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.18.0-rc6-next-20220511-syzkaller #0 [ 3.251230][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3.251230][ C1] Call Trace: [ 3.251230][ C1] [ 3.251230][ C1] dump_stack_lvl+0xcd/0x134 [ 3.251230][ C1] panic+0x2d7/0x636 [ 3.251230][ C1] ? panic_print_sys_info.part.0+0x10b/0x10b [ 3.251230][ C1] ? ret_from_fork+0x1f/0x30 [ 3.251230][ C1] ? task_nr_scan_windows.isra.0+0x23/0x120 [ 3.251230][ C1] end_report.part.0+0x3f/0x7c [ 3.251230][ C1] kasan_report.cold+0x93/0x1c6 [ 3.251230][ C1] ? task_nr_scan_windows.isra.0+0x23/0x120 [ 3.251230][ C1] kasan_check_range+0x13d/0x180 [ 3.251230][ C1] task_nr_scan_windows.isra.0+0x23/0x120 [ 3.251230][ C1] task_scan_start+0x6c/0x400 [ 3.251230][ C1] task_tick_fair+0xaeb/0xef0 [ 3.251230][ C1] scheduler_tick+0x20a/0x5e0 [ 3.251230][ C1] ? tick_sched_do_timer+0x470/0x470 [ 3.251230][ C1] update_process_times+0x191/0x200 [ 3.251230][ C1] tick_sched_handle+0x9b/0x180 [ 3.251230][ C1] tick_sched_timer+0xee/0x120 [ 3.251230][ C1] __hrtimer_run_queues+0x1c0/0xe50 [ 3.251230][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 3.251230][ C1] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 3.251230][ C1] hrtimer_interrupt+0x31c/0x790 [ 3.251230][ C1] __sysvec_apic_timer_interrupt+0x146/0x530 [ 3.251230][ C1] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 3.251230][ C1] [ 3.251230][ C1] [ 3.251230][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 3.251230][ C1] RIP: 0010:__orc_find+0x83/0xf0 [ 3.251230][ C1] Code: 01 d0 48 d1 f8 48 8d 5c 85 00 48 89 d8 48 c1 e8 03 42 0f b6 14 38 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 48 48 63 03 <48> 01 d8 48 39 c1 73 b0 4c 8d 63 fc 49 39 ec 73 b3 4d 29 ee 49 c1 [ 3.251230][ C1] RSP: 0000:ffffc90000067790 EFLAGS: 00000246 [ 3.251230][ C1] RAX: fffffffff54abca0 RBX: ffffffff8de19a3c RCX: ffffffff832c57a7 [ 3.251230][ C1] RDX: 0000000000000000 RSI: ffffffff8e5e2430 RDI: ffffffff8de19a3c [ 3.251230][ C1] RBP: ffffffff8de19a3c R08: ffffffff8bbfe7e0 R09: ffffc9000006787c [ 3.251230][ C1] R10: fffff5200000cf14 R11: 000000000008a07a R12: ffffffff8de19a3c [ 3.251230][ C1] R13: ffffffff8de19a3c R14: ffffffff8de19a3c R15: dffffc0000000000 [ 3.251230][ C1] ? tracefs_create_file+0xe7/0x600 [ 3.251230][ C1] ? arch_stack_walk+0x5c/0xe0 [ 3.251230][ C1] ? tracefs_create_file+0xe7/0x600 [ 3.251230][ C1] unwind_next_frame+0x2a3/0x1cc0 [ 3.251230][ C1] ? tracefs_create_file+0xe8/0x600 [ 3.251230][ C1] ? kernel_text_address+0xd/0x80 [ 3.251230][ C1] ? create_prof_cpu_mask+0x20/0x20 [ 3.251230][ C1] arch_stack_walk+0x7d/0xe0 [ 3.251230][ C1] ? tracefs_create_file+0xe8/0x600 [ 3.251230][ C1] stack_trace_save+0x8c/0xc0 [ 3.251230][ C1] ? filter_irq_stacks+0x90/0x90 [ 3.251230][ C1] ? lock_chain_count+0x20/0x20 [ 3.251230][ C1] kasan_save_stack+0x1e/0x40 [ 3.251230][ C1] ? kasan_save_stack+0x1e/0x40 [ 3.251230][ C1] ? __kasan_slab_alloc+0x90/0xc0 [ 3.251230][ C1] ? kmem_cache_alloc_lru+0x255/0x720 [ 3.251230][ C1] ? alloc_inode+0x168/0x230 [ 3.251230][ C1] ? new_inode+0x27/0x270 [ 3.251230][ C1] ? tracefs_get_inode+0x1a/0x130 [ 3.251230][ C1] ? tracefs_create_file+0xe8/0x600 [ 3.251230][ C1] ? find_held_lock+0x2d/0x110 [ 3.251230][ C1] ? local_lock_release+0x1d/0x60 [ 3.251230][ C1] ? mark_held_locks+0x9f/0xe0 [ 3.251230][ C1] ? ___slab_alloc+0xac3/0xd90 [ 3.251230][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 3.251230][ C1] ? alloc_inode+0x168/0x230 [ 3.251230][ C1] ? kasan_unpoison+0x40/0x70 [ 3.251230][ C1] __kasan_slab_alloc+0x90/0xc0 [ 3.251230][ C1] kmem_cache_alloc_lru+0x255/0x720 [ 3.251230][ C1] ? alloc_inode+0x168/0x230 [ 3.251230][ C1] alloc_inode+0x168/0x230 [ 3.251230][ C1] new_inode+0x27/0x270 [ 3.251230][ C1] tracefs_get_inode+0x1a/0x130 [ 3.251230][ C1] tracefs_create_file+0xe8/0x600 [ 3.251230][ C1] trace_create_file+0x2f/0x50 [ 3.251230][ C1] event_create_dir+0x504/0x1320 [ 3.251230][ C1] __trace_early_add_event_dirs+0x7e/0xf0 [ 3.251230][ C1] event_trace_init+0x9e/0x113 [ 3.251230][ C1] tracer_init_tracefs+0xf9/0x457 [ 3.251230][ C1] ? late_trace_init+0x104/0x104 [ 3.251230][ C1] do_one_initcall+0x103/0x650 [ 3.251230][ C1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 3.251230][ C1] ? parameq+0x150/0x170 [ 3.251230][ C1] kernel_init_freeable+0x6b1/0x73a [ 3.251230][ C1] ? rest_init+0x270/0x270 [ 3.251230][ C1] kernel_init+0x1a/0x1d0 [ 3.251230][ C1] ? rest_init+0x270/0x270 [ 3.251230][ C1] ret_from_fork+0x1f/0x30 [ 3.251230][ C1] [ 3.251230][ C1] Rebooting in 86400 seconds..