failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.75" "pwd"]: exit status 255 ssh: connect to host 10.128.0.75 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts. 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 ce8ea71a-d592-adc3-fd35-80c92b13ab38 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 0x000f27a0: 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 6.12.0-rc7-syzkaller-01681-g38f83a57aa8e (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #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] 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: legacy 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] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 5037058167 cycles [ 0.000842][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003255][ T0] tsc: Detected 2200.218 MHz processor [ 0.007957][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.008914][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.010220][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.011430][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.018445][ T0] found SMP MP-table at [mem 0x000f2a60-0x000f2a6f] [ 0.019429][ T0] Using GB pages for direct mapping [ 0.024049][ T0] ACPI: Early table checksum verification disabled [ 0.025097][ T0] ACPI: RSDP 0x00000000000F27E0 000014 (v00 Google) [ 0.026214][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.027592][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.028901][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.030508][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.031477][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.032216][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.033622][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.035115][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.036531][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.038057][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.039375][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.040855][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.042517][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.043678][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.044813][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.045826][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.047059][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.048356][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.049292][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.050428][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.051703][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff] [ 0.053244][ T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff] [ 0.054917][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000140000fff] (5120MB) [ 0.056183][ T0] Faking node 1 at [mem 0x0000000140001000-0x000000023fffffff] (4095MB) [ 0.058002][ T0] NODE_DATA(0) allocated [mem 0x13fffb540-0x140000fff] [ 0.059866][ T0] NODE_DATA(1) allocated [mem 0x23fff7540-0x23fffcfff] [ 0.100167][ T0] Zone ranges: [ 0.100787][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.101906][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.103649][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.104863][ T0] Device empty [ 0.105411][ T0] Movable zone start for each node [ 0.106108][ T0] Early memory node ranges [ 0.106850][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.108120][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.109244][ T0] node 0: [mem 0x0000000100000000-0x0000000140000fff] [ 0.110270][ T0] node 1: [mem 0x0000000140001000-0x000000023fffffff] [ 0.111492][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000140000fff] [ 0.112643][ T0] Initmem setup node 1 [mem 0x0000000140001000-0x000000023fffffff] [ 0.113809][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.115118][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.183375][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.562682][ T0] kasan: KernelAddressSanitizer initialized [ 0.564342][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.565228][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.566307][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.567475][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.568788][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.569951][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.571257][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.572417][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.573388][ T0] CPU topo: Max. logical packages: 1 [ 0.574266][ T0] CPU topo: Max. logical dies: 1 [ 0.575024][ T0] CPU topo: Max. dies per package: 1 [ 0.576602][ T0] CPU topo: Max. threads per core: 2 [ 0.577557][ T0] CPU topo: Num. cores per package: 1 [ 0.578340][ T0] CPU topo: Num. threads per package: 2 [ 0.579215][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.580563][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.582134][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.583404][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.584670][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.586148][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.587721][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.589139][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.590645][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.591822][ T0] Booting paravirtualized kernel on KVM [ 0.592868][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.690265][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.692731][ T0] percpu: Embedded 74 pages/cpu s264072 r8192 d30840 u1048576 [ 0.694080][ T0] kvm-guest: PV spinlocks enabled [ 0.694845][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.696477][ 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 rcupdate.rcu_cpu_stall_cputime=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 coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 panic_on_warn [ 0.698475][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.716267][ T0] random: crng init done [ 0.717085][ T0] Fallback order for Node 0: 0 1 [ 0.717124][ T0] Fallback order for Node 1: 1 0 [ 0.717138][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2097051 [ 0.720701][ T0] Policy zone: Normal [ 0.722209][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.723526][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.724700][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.731685][ T0] software IO TLB: area num 2. [ 1.771457][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.893885][ T0] allocated 167772160 bytes of page_ext [ 1.894858][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.911562][ T0] Node 0, zone DMA32: page owner found early allocated 21222 pages [ 1.923907][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 1.934840][ T0] Node 1, zone Normal: page owner found early allocated 19843 pages [ 1.936625][ T0] Kernel/User page tables isolation: enabled [ 1.938902][ T0] Dynamic Preempt: full [ 1.940636][ T0] Running RCU self tests [ 1.941261][ T0] Running RCU synchronous self tests [ 1.942065][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.943160][ T0] rcu: RCU lockdep checking is enabled. [ 1.944246][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.945425][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.946501][ T0] rcu: RCU debug extended QS entry/exit. [ 1.947239][ T0] All grace periods are expedited (rcu_expedited). [ 1.948282][ T0] Trampoline variant of Tasks RCU enabled. [ 1.949307][ T0] Tracing variant of Tasks RCU enabled. [ 1.950790][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.952073][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.953213][ T0] Running RCU synchronous self tests [ 1.954048][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.955326][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 2.023652][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.026317][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.028124][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823be00000-0xffff88823c000000 [ 2.031015][ T0] Console: colour VGA+ 80x25 [ 2.031887][ T0] printk: legacy console [ttyS0] enabled [ 2.031887][ T0] printk: legacy console [ttyS0] enabled [ 2.033646][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.033646][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.035658][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.037194][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.038037][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.038837][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.039571][ T0] ... CLASSHASH_SIZE: 4096 [ 2.040470][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 2.041267][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 2.042101][ T0] ... CHAINHASH_SIZE: 524288 [ 2.043255][ T0] memory used by lock dependency info: 106625 kB [ 2.044176][ T0] memory used for stack traces: 8320 kB [ 2.044965][ T0] per task-struct memory footprint: 1920 bytes [ 2.046392][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.048116][ T0] ACPI: Core revision 20240827 [ 2.049729][ T0] APIC: Switch to symmetric I/O mode setup [ 2.051488][ T0] x2apic enabled [ 2.055232][ T0] APIC: Switched APIC routing to: physical x2apic [ 2.061534][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.062733][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb700c3c76, max_idle_ns: 440795286388 ns [ 2.064804][ T0] Calibrating delay loop (skipped) preset value.. 4400.43 BogoMIPS (lpj=22002180) [ 2.066869][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.068293][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.074894][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.076692][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 2.078699][ T0] Spectre V2 : Mitigation: IBRS [ 2.079596][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.081135][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.082400][ T0] RETBleed: Mitigation: IBRS [ 2.083140][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.084423][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.084858][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.086299][ T0] MDS: Mitigation: Clear CPU buffers [ 2.087136][ T0] TAA: Mitigation: Clear CPU buffers [ 2.088264][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.089645][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.091025][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.092623][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.094804][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.096070][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes,serialport: Connected to syzkaller.us-central1-c.ci-upstream-net-kasan-gce-0 port 1 (session ID: ecb094211e82a65b0946e5ba4b4c4260656ba1a03ca8a048f1dc00beed656c38, active connections: 1). using 'standard' format. [ 2.333123][ T0] Freeing SMP alternatives memory: 128K [ 2.334119][ T0] pid_max: default: 32768 minimum: 301 [ 2.335253][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.337399][ T0] landlock: Up and running. [ 2.338139][ T0] Yama: becoming mindful. [ 2.339214][ T0] TOMOYO Linux initialized [ 2.340749][ T0] AppArmor: AppArmor initialized [ 2.343210][ T0] LSM support for eBPF active [ 2.349540][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.353362][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.355166][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.357027][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.362275][ T0] Running RCU synchronous self tests [ 2.363299][ T0] Running RCU synchronous self tests [ 2.485410][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.491015][ T1] Running RCU Tasks wait API self tests [ 2.595219][ T1] Running RCU Tasks Trace wait API self tests [ 2.596341][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.597819][ T1] signal: max sigframe size: 1776 [ 2.599182][ T1] rcu: Hierarchical SRCU implementation. [ 2.600107][ T1] rcu: Max phase no-delay instances is 1000. [ 2.601822][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 2.608455][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.610610][ T1] smp: Bringing up secondary CPUs ... [ 2.613938][ T1] smpboot: x86: Booting SMP configuration: [ 2.614888][ T1] .... node #0, CPUs: #1 [ 2.615103][ T15] Callback from call_rcu_tasks_trace() invoked. [ 2.617994][ 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. [ 2.617994][ 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. [ 2.624862][ 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. [ 2.627625][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.628692][ T1] smpboot: Total of 2 processors activated (8800.87 BogoMIPS) [ 2.630641][ T1] Memory: 6459456K/8388204K available (180224K kernel code, 28644K rwdata, 37800K rodata, 26736K init, 123112K bss, 1738428K reserved, 0K cma-reserved) [ 2.636398][ T1] devtmpfs: initialized [ 2.636398][ T1] x86/mm: Memory block size: 128MB [ 2.667620][ T1] Running RCU synchronous self tests [ 2.674837][ T1] Running RCU synchronous self tests [ 2.675878][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.676778][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.678112][ T1] PM: RTC time: 01:52:44, date: 2024-11-17 [ 2.695088][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.699874][ T1] audit: initializing netlink subsys (disabled) [ 2.706035][ T29] audit: type=2000 audit(1731808364.904:1): state=initialized audit_enabled=0 res=1 [ 2.707171][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.707171][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.707240][ T1] cpuidle: using governor menu [ 2.707240][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.711627][ T1] dca service started, version 1.12.1 [ 2.714986][ T1] PCI: Using configuration type 1 for base access [ 2.735046][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.736948][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.739039][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.740530][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.755647][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.776967][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.778667][ T1] raid6: using avx2x2 recovery algorithm [ 2.781988][ T1] ACPI: Added _OSI(Module Device) [ 2.783304][ T1] ACPI: Added _OSI(Processor Device) [ 2.784268][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.784868][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.824973][ T14] Callback from call_rcu_tasks() invoked. [ 2.902918][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.974057][ T1] ACPI: Interpreter enabled [ 2.975461][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.976679][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.978045][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.980348][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 2.987273][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.157771][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.159633][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.162336][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.165481][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 3.181924][ T1] PCI host bridge to bus 0000:00 [ 3.183091][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.184725][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.184869][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.186397][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.188146][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.189497][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.191353][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.200529][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.225322][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.249107][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.255883][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 3.266602][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 3.274838][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 3.296197][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 3.304820][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 3.311129][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 3.331529][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 3.342807][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 3.365577][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.371941][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 3.381448][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 3.405585][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.414678][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.419513][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 3.464350][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.470233][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.477629][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.484022][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.487730][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.514869][ T1] iommu: Default domain type: Translated [ 3.515883][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.522979][ T1] SCSI subsystem initialized [ 3.528352][ T1] ACPI: bus type USB registered [ 3.528352][ T1] usbcore: registered new interface driver usbfs [ 3.529263][ T1] usbcore: registered new interface driver hub [ 3.530553][ T1] usbcore: registered new device driver usb [ 3.533703][ T1] mc: Linux media interface: v0.10 [ 3.535092][ T1] videodev: Linux video capture interface: v2.00 [ 3.536988][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.537940][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.539683][ T1] PTP clock support registered [ 3.545470][ T1] EDAC MC: Ver: 3.0.0 [ 3.548926][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.556506][ T1] Bluetooth: Core ver 2.22 [ 3.557472][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.558429][ T1] Bluetooth: HCI device and connection manager initialized [ 3.559893][ T1] Bluetooth: HCI socket layer initialized [ 3.560801][ T1] Bluetooth: L2CAP socket layer initialized [ 3.561797][ T1] Bluetooth: SCO socket layer initialized [ 3.562936][ T1] NET: Registered PF_ATMPVC protocol family [ 3.563860][ T1] NET: Registered PF_ATMSVC protocol family [ 3.565264][ T1] NetLabel: Initializing [ 3.566237][ T1] NetLabel: domain hash size = 128 [ 3.567912][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.570078][ T1] NetLabel: unlabeled traffic allowed by default [ 3.574186][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.575354][ T1] NET: Registered PF_NFC protocol family [ 3.577123][ T1] PCI: Using ACPI for IRQ routing [ 3.579279][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.580295][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.582283][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.584204][ T1] vgaarb: loaded [ 3.588491][ T1] clocksource: Switched to clocksource kvm-clock [ 3.601605][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.603053][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.608109][ T1] netfs: FS-Cache loaded [ 3.610797][ T1] CacheFiles: Loaded [ 3.612505][ T1] TOMOYO: 2.6.0 [ 3.613279][ T1] Mandatory Access Control activated. [ 3.619267][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.621694][ T1] pnp: PnP ACPI init [ 3.644050][ T1] pnp: PnP ACPI: found 7 devices [ 3.729535][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.745803][ T1] NET: Registered PF_INET protocol family [ 3.751604][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.763139][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.766889][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.770873][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.783107][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 3.799328][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.804949][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.811006][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.816354][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.819625][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.834216][ T1] RPC: Registered named UNIX socket transport module. [ 3.835951][ T1] RPC: Registered udp transport module. [ 3.837284][ T1] RPC: Registered tcp transport module. [ 3.838727][ T1] RPC: Registered tcp-with-tls transport module. [ 3.840102][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.855236][ T1] NET: Registered PF_XDP protocol family [ 3.856210][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.858016][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.859364][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.861526][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.864536][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.866761][ T1] PCI: CLS 0 bytes, default 64 [ 3.868763][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.870506][ T1] software IO TLB: mapped [mem 0x00000000b4600000-0x00000000b8600000] (64MB) [ 3.873448][ T1] ACPI: bus type thunderbolt registered [ 3.885348][ T62] kworker/u8:2 (62) used greatest stack depth: 26672 bytes left [ 3.897628][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.928231][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.929165][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb700c3c76, max_idle_ns: 440795286388 ns [ 3.931264][ T1] clocksource: Switched to clocksource tsc [ 3.935367][ T67] kworker/u8:4 (67) used greatest stack depth: 25520 bytes left [ 5.970726][ T1] Initialise system trusted keyrings [ 5.974329][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.980579][ T1] DLM installed [ 5.983528][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.988527][ T1] NFS: Registering the id_resolver key type [ 5.989484][ T1] Key type id_resolver registered [ 5.990219][ T1] Key type id_legacy registered [ 5.991075][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.992181][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.000662][ T1] Key type cifs.spnego registered [ 6.001646][ T1] Key type cifs.idmap registered [ 6.002696][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 6.003487][ T1] ntfs3: Read-only LZX/Xpress compression included [ 6.004653][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 6.005488][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 6.008632][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 6.009684][ T1] QNX4 filesystem 0.2.3 registered. [ 6.010427][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 6.011975][ T1] fuse: init (API version 7.41) [ 6.014654][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 6.016571][ T1] orangefs_init: module version upstream loaded [ 6.017973][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.040153][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 6.044235][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.045578][ T1] NILFS version 2 loaded [ 6.046189][ T1] befs: version: 0.9.3 [ 6.047370][ T1] ocfs2: Registered cluster interface o2cb [ 6.048691][ T1] ocfs2: Registered cluster interface user [ 6.050038][ T1] OCFS2 User DLM kernel interface loaded [ 6.060188][ T1] gfs2: GFS2 installed [ 6.069243][ T1] ceph: loaded (mds proto 32) [ 6.093090][ T1] NET: Registered PF_ALG protocol family [ 6.094345][ T1] xor: automatically using best checksumming function avx [ 6.095597][ T1] async_tx: api initialized (async) [ 6.096357][ T1] Key type asymmetric registered [ 6.097101][ T1] Asymmetric key parser 'x509' registered [ 6.098024][ T1] Asymmetric key parser 'pkcs8' registered [ 6.098851][ T1] Key type pkcs7_test registered [ 6.099861][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 6.101912][ T1] io scheduler mq-deadline registered [ 6.102815][ T1] io scheduler kyber registered [ 6.103738][ T1] io scheduler bfq registered [ 6.111602][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.118940][ T1] ACPI: button: Power Button [PWRF] [ 6.120668][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.122999][ T1] ACPI: button: Sleep Button [SLPF] [ 6.131647][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 6.145903][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 6.146966][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.166676][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 6.168138][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.185746][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 6.186794][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 6.200346][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 6.212508][ C0] INFO: trying to register non-static key. [ 6.213508][ C0] The code is fine but needs lockdep annotation, or maybe [ 6.214558][ C0] you didn't initialize this object before use? [ 6.215456][ C0] turning off the locking correctness validator. [ 6.216436][ C0] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.12.0-rc7-syzkaller-01681-g38f83a57aa8e #0 [ 6.217757][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 6.217757][ C0] Call Trace: [ 6.217757][ C0] [ 6.217757][ C0] dump_stack_lvl+0x241/0x360 [ 6.217757][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 6.217757][ C0] ? __pfx__printk+0x10/0x10 [ 6.217757][ C0] ? __is_module_percpu_address+0x213/0x370 [ 6.217757][ C0] ? __is_kernel_percpu_address+0x115/0x250 [ 6.217757][ C0] assign_lock_key+0x241/0x280 [ 6.217757][ C0] ? __pfx_assign_lock_key+0x10/0x10 [ 6.217757][ C0] ? stack_trace_save+0x118/0x1d0 [ 6.217757][ C0] register_lock_class+0x1cf/0x980 [ 6.217757][ C0] ? __pfx_register_lock_class+0x10/0x10 [ 6.217757][ C0] ? lockdep_unlock+0x16a/0x300 [ 6.217757][ C0] __lock_acquire+0xf0/0x2050 [ 6.217757][ C0] ? mark_lock+0x2ae/0x360 [ 6.217757][ C0] ? __lock_acquire+0x1384/0x2050 [ 6.217757][ C0] lock_acquire+0x1ed/0x550 [ 6.217757][ C0] ? stats_request+0xb3/0x230 [ 6.217757][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 6.217757][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 6.217757][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 6.217757][ C0] _raw_spin_lock_irqsave+0xd5/0x120 [ 6.217757][ C0] ? stats_request+0xb3/0x230 [ 6.217757][ C0] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 6.217757][ C0] ? __pfx_vp_interrupt+0x10/0x10 [ 6.217757][ C0] stats_request+0xb3/0x230 [ 6.217757][ C0] ? __pfx_stats_request+0x10/0x10 [ 6.217757][ C0] ? __pfx_vp_interrupt+0x10/0x10 [ 6.217757][ C0] vring_interrupt+0x21d/0x380 [ 6.217757][ C0] ? __pfx_vp_interrupt+0x10/0x10 [ 6.217757][ C0] vp_interrupt+0x192/0x200 [ 6.217757][ C0] ? __pfx_vp_interrupt+0x10/0x10 [ 6.217757][ C0] __handle_irq_event_percpu+0x29a/0xa80 [ 6.217757][ C0] ? handle_irq_event+0x81/0x1f0 [ 6.217757][ C0] ? __pfx___handle_irq_event_percpu+0x10/0x10 [ 6.217757][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 6.217757][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 6.217757][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 6.217757][ C0] handle_irq_event+0x89/0x1f0 [ 6.217757][ C0] ? handle_fasteoi_irq+0x269/0xae0 [ 6.217757][ C0] handle_fasteoi_irq+0x48a/0xae0 [ 6.217757][ C0] __common_interrupt+0x136/0x230 [ 6.217757][ C0] common_interrupt+0xb4/0xd0 [ 6.217757][ C0] [ 6.217757][ C0] [ 6.217757][ C0] asm_common_interrupt+0x26/0x40 [ 6.217757][ C0] RIP: 0010:lock_acquire+0x264/0x550 [ 6.217757][ C0] Code: 2b 00 74 08 4c 89 f7 e8 2a 6b 8e 00 f6 44 24 61 02 0f 85 85 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25 [ 6.217757][ C0] RSP: 0000:ffffc90000067360 EFLAGS: 00000206 [ 6.217757][ C0] RAX: 0000000000000001 RBX: 1ffff9200000ce78 RCX: 51f7f08c7c57b700 [ 6.217757][ C0] RDX: dffffc0000000000 RSI: ffffffff8c0adc40 RDI: ffffffff8c610de0 [ 6.217757][ C0] RBP: ffffc900000674a8 R08: ffffffff942e2857 R09: 1ffffffff285c50a [ 6.217757][ C0] R10: dffffc0000000000 R11: fffffbfff285c50b R12: 1ffff9200000ce74 [ 6.217757][ C0] R13: dffffc0000000000 R14: ffffc900000673c0 R15: 0000000000000246 [ 6.217757][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 6.217757][ C0] ? __pfx_init_vqs+0x10/0x10 [ 6.217757][ C0] ? __pfx___might_resched+0x10/0x10 [ 6.217757][ C0] ? __pfx_balloon_ack+0x10/0x10 [ 6.217757][ C0] ? __pfx_stats_request+0x10/0x10 [ 6.217757][ C0] ? lockdep_init_map_type+0xa1/0x910 [ 6.217757][ C0] down_write+0x99/0x220 [ 6.217757][ C0] ? blocking_notifier_chain_register+0x50/0xc0 [ 6.217757][ C0] ? __pfx_down_write+0x10/0x10 [ 6.217757][ C0] blocking_notifier_chain_register+0x50/0xc0 [ 6.217757][ C0] virtballoon_probe+0x551/0xf60 [ 6.217757][ C0] ? __pfx_virtballoon_probe+0x10/0x10 [ 6.217757][ C0] ? __pfx_vp_set_status+0x10/0x10 [ 6.217757][ C0] ? vp_set_status+0x1a/0x40 [ 6.217757][ C0] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 6.217757][ C0] ? virtio_features_ok+0x10c/0x270 [ 6.217757][ C0] virtio_dev_probe+0x931/0xc80 [ 6.217757][ C0] ? __pfx_virtio_dev_probe+0x10/0x10 [ 6.217757][ C0] really_probe+0x2b8/0xad0 [ 6.217757][ C0] __driver_probe_device+0x1a2/0x390 [ 6.217757][ C0] driver_probe_device+0x50/0x430 [ 6.217757][ C0] __driver_attach+0x45f/0x710 [ 6.217757][ C0] ? __pfx___driver_attach+0x10/0x10 [ 6.217757][ C0] bus_for_each_dev+0x239/0x2b0 [ 6.217757][ C0] ? __pfx___driver_attach+0x10/0x10 [ 6.217757][ C0] ? __pfx_bus_for_each_dev+0x10/0x10 [ 6.217757][ C0] bus_add_driver+0x346/0x670 [ 6.217757][ C0] driver_register+0x23a/0x320 [ 6.217757][ C0] ? __pfx_virtio_balloon_driver_init+0x10/0x10 [ 6.217757][ C0] do_one_initcall+0x248/0x880 [ 6.217757][ C0] ? __pfx_virtio_balloon_driver_init+0x10/0x10 [ 6.217757][ C0] ? __pfx_do_one_initcall+0x10/0x10 [ 6.217757][ C0] ? __pfx_parse_args+0x10/0x10 [ 6.217757][ C0] ? rcu_is_watching+0x15/0xb0 [ 6.217757][ C0] do_initcall_level+0x157/0x210 [ 6.217757][ C0] do_initcalls+0x3f/0x80 [ 6.217757][ C0] kernel_init_freeable+0x435/0x5d0 [ 6.217757][ C0] ? __pfx_kernel_init_freeable+0x10/0x10 [ 6.217757][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 6.217757][ C0] ? __pfx_kernel_init+0x10/0x10 [ 6.217757][ C0] ? __pfx_kernel_init+0x10/0x10 [ 6.217757][ C0] ? __pfx_kernel_init+0x10/0x10 [ 6.217757][ C0] kernel_init+0x1d/0x2b0 [ 6.217757][ C0] ret_from_fork+0x4b/0x80 [ 6.217757][ C0] ? __pfx_kernel_init+0x10/0x10 [ 6.217757][ C0] ret_from_fork_asm+0x1a/0x30 [ 6.217757][ C0] [ 6.308683][ T9] ------------[ cut here ]------------ [ 6.310555][ T9] pvqspinlock: lock 0xffff888141bda890 has corrupted value 0x0! [ 6.312944][ T9] WARNING: CPU: 0 PID: 9 at kernel/locking/qspinlock_paravirt.h:506 __pv_queued_spin_unlock_slowpath+0x241/0x2f0 [ 6.314782][ T9] Modules linked in: [ 6.315440][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.12.0-rc7-syzkaller-01681-g38f83a57aa8e #0 [ 6.317136][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 6.318497][ T9] Workqueue: events_freezable update_balloon_stats_func [ 6.318497][ T9] RIP: 0010:__pv_queued_spin_unlock_slowpath+0x241/0x2f0 [ 6.318497][ T9] Code: 85 40 2a f6 4c 89 f0 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 9f 00 00 00 41 8b 16 48 c7 c7 00 1c 0b 8c 4c 89 f6 e8 c0 59 81 f5 90 <0f> 0b 90 90 eb 8d 44 89 f1 80 e1 07 38 c1 0f 8c 26 ff ff ff 4c 89 [ 6.318497][ T9] RSP: 0000:ffffc900000e79b8 EFLAGS: 00010046 [ 6.318497][ T9] RAX: 7faf7bfcea74c300 RBX: dffffc0000000000 RCX: ffff88801ce80000 [ 6.318497][ T9] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 6.318497][ T9] RBP: dffffc0000000000 R08: ffffffff8155e312 R09: fffffbfff1cf9fd0 [ 6.318497][ T9] R10: dffffc0000000000 R11: fffffbfff1cf9fd0 R12: 1ffff1102837b514 [ 6.318497][ T9] R13: ffff888141bda8a0 R14: ffff888141bda890 R15: ffff888141bda890 [ 6.318497][ T9] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 6.318497][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.318497][ T9] CR2: ffff88823ffff000 CR3: 000000000e734000 CR4: 00000000003526f0 [ 6.318497][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.318497][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.318497][ T9] Call Trace: [ 6.318497][ T9] [ 6.318497][ T9] ? __warn+0x168/0x4e0 [ 6.318497][ T9] ? __pv_queued_spin_unlock_slowpath+0x241/0x2f0 [ 6.318497][ T9] ? report_bug+0x2b3/0x500 [ 6.318497][ T9] ? __pv_queued_spin_unlock_slowpath+0x241/0x2f0 [ 6.318497][ T9] ? handle_bug+0x60/0x90 [ 6.318497][ T9] ? exc_invalid_op+0x1a/0x50 [ 6.318497][ T9] ? asm_exc_invalid_op+0x1a/0x20 [ 6.318497][ T9] ? __warn_printk+0x292/0x360 [ 6.318497][ T9] ? __pv_queued_spin_unlock_slowpath+0x241/0x2f0 [ 6.318497][ T9] ? __pv_queued_spin_unlock_slowpath+0x240/0x2f0 [ 6.318497][ T9] __raw_callee_save___pv_queued_spin_unlock_slowpath+0x15/0x30 [ 6.318497][ T9] ? debug_locks_off+0x1c/0x90 [ 6.318497][ T9] .slowpath+0x9/0x18 [ 6.318497][ T9] do_raw_spin_unlock+0x13c/0x8b0 [ 6.318497][ T9] _raw_spin_unlock_irq+0x1e/0x50 [ 6.318497][ T9] update_balloon_stats_func+0x238/0x340 [ 6.318497][ T9] ? __pfx_update_balloon_stats_func+0x10/0x10 [ 6.318497][ T9] ? rcu_is_watching+0x15/0xb0 [ 6.318497][ T9] ? process_scheduled_works+0x976/0x1850 [ 6.318497][ T9] process_scheduled_works+0xa63/0x1850 [ 6.318497][ T9] ? __pfx_process_scheduled_works+0x10/0x10 [ 6.318497][ T9] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 6.318497][ T9] ? assign_work+0x364/0x3d0 [ 6.318497][ T9] worker_thread+0x870/0xd30 [ 6.318497][ T9] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 6.318497][ T9] ? __kthread_parkme+0x169/0x1d0 [ 6.318497][ T9] ? __pfx_worker_thread+0x10/0x10 [ 6.318497][ T9] kthread+0x2f0/0x390 [ 6.318497][ T9] ? __pfx_worker_thread+0x10/0x10 [ 6.318497][ T9] ? __pfx_kthread+0x10/0x10 [ 6.318497][ T9] ret_from_fork+0x4b/0x80 [ 6.318497][ T9] ? __pfx_kthread+0x10/0x10 [ 6.318497][ T9] ret_from_fork_asm+0x1a/0x30 [ 6.318497][ T9] [ 6.318497][ T9] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 6.318497][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.12.0-rc7-syzkaller-01681-g38f83a57aa8e #0 [ 6.318497][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 6.318497][ T9] Workqueue: events_freezable update_balloon_stats_func [ 6.318497][ T9] Call Trace: [ 6.318497][ T9] [ 6.318497][ T9] dump_stack_lvl+0x241/0x360 [ 6.318497][ T9] ? __pfx_dump_stack_lvl+0x10/0x10 [ 6.318497][ T9] ? __pfx__printk+0x10/0x10 [ 6.318497][ T9] ? _printk+0xd5/0x120 [ 6.318497][ T9] ? __init_begin+0x41000/0x41000 [ 6.318497][ T9] ? vscnprintf+0x5d/0x90 [ 6.318497][ T9] panic+0x349/0x880 [ 6.318497][ T9] ? __warn+0x177/0x4e0 [ 6.318497][ T9] ? __pfx_panic+0x10/0x10 [ 6.318497][ T9] ? show_trace_log_lvl+0x3b2/0x410 [ 6.318497][ T9] ? ret_from_fork_asm+0x1a/0x30 [ 6.318497][ T9] __warn+0x34b/0x4e0 [ 6.318497][ T9] ? __pv_queued_spin_unlock_slowpath+0x241/0x2f0 [ 6.318497][ T9] report_bug+0x2b3/0x500 [ 6.318497][ T9] ? __pv_queued_spin_unlock_slowpath+0x241/0x2f0 [ 6.318497][ T9] handle_bug+0x60/0x90 [ 6.318497][ T9] exc_invalid_op+0x1a/0x50 [ 6.318497][ T9] asm_exc_invalid_op+0x1a/0x20 [ 6.318497][ T9] RIP: 0010:__pv_queued_spin_unlock_slowpath+0x241/0x2f0 [ 6.318497][ T9] Code: 85 40 2a f6 4c 89 f0 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 9f 00 00 00 41 8b 16 48 c7 c7 00 1c 0b 8c 4c 89 f6 e8 c0 59 81 f5 90 <0f> 0b 90 90 eb 8d 44 89 f1 80 e1 07 38 c1 0f 8c 26 ff ff ff 4c 89 [ 6.318497][ T9] RSP: 0000:ffffc900000e79b8 EFLAGS: 00010046 [ 6.318497][ T9] RAX: 7faf7bfcea74c300 RBX: dffffc0000000000 RCX: ffff88801ce80000 [ 6.318497][ T9] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 6.318497][ T9] RBP: dffffc0000000000 R08: ffffffff8155e312 R09: fffffbfff1cf9fd0 [ 6.318497][ T9] R10: dffffc0000000000 R11: fffffbfff1cf9fd0 R12: 1ffff1102837b514 [ 6.318497][ T9] R13: ffff888141bda8a0 R14: ffff888141bda890 R15: ffff888141bda890 [ 6.318497][ T9] ? __warn_printk+0x292/0x360 [ 6.318497][ T9] ? __pv_queued_spin_unlock_slowpath+0x240/0x2f0 [ 6.318497][ T9] __raw_callee_save___pv_queued_spin_unlock_slowpath+0x15/0x30 [ 6.318497][ T9] ? debug_locks_off+0x1c/0x90 [ 6.318497][ T9] .slowpath+0x9/0x18 [ 6.318497][ T9] do_raw_spin_unlock+0x13c/0x8b0 [ 6.318497][ T9] _raw_spin_unlock_irq+0x1e/0x50 [ 6.318497][ T9] update_balloon_stats_func+0x238/0x340 [ 6.318497][ T9] ? __pfx_update_balloon_stats_func+0x10/0x10 [ 6.318497][ T9] ? rcu_is_watching+0x15/0xb0 [ 6.318497][ T9] ? process_scheduled_works+0x976/0x1850 [ 6.318497][ T9] process_scheduled_works+0xa63/0x1850 [ 6.318497][ T9] ? __pfx_process_scheduled_works+0x10/0x10 [ 6.318497][ T9] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 6.318497][ T9] ? assign_work+0x364/0x3d0 [ 6.318497][ T9] worker_thread+0x870/0xd30 [ 6.318497][ T9] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 6.318497][ T9] ? __kthread_parkme+0x169/0x1d0 [ 6.318497][ T9] ? __pfx_worker_thread+0x10/0x10 [ 6.318497][ T9] kthread+0x2f0/0x390 [ 6.318497][ T9] ? __pfx_worker_thread+0x10/0x10 [ 6.318497][ T9] ? __pfx_kthread+0x10/0x10 [ 6.318497][ T9] ret_from_fork+0x4b/0x80 [ 6.318497][ T9] ? __pfx_kthread+0x10/0x10 [ 6.318497][ T9] ret_from_fork_asm+0x1a/0x30 [ 6.318497][ T9] [ 6.318497][ T9] Kernel Offset: disabled [ 6.318497][ T9] Rebooting in 86400 seconds..