failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.101" "pwd"]: exit status 255 ssh: connect to host 10.128.0.101 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-kasan-gce-smack-root-test-2 port 1 (session ID: 3b5cdf830eb5d2402b3f9863ed80c499b88aa05697e5d579f7ef73a17077e6bd, 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 42d0ba71-2c1a-5ab5-04c0-60dc4d2c3084 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 5.19.0-syzkaller-14090-g4a9350597aff (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 4117880338 cycles [ 0.001010][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004792][ T0] tsc: Detected 2200.160 MHz processor [ 0.008846][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010086][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.011509][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.018000][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.019614][ T0] Using GB pages for direct mapping [ 0.022370][ T0] ACPI: Early table checksum verification disabled [ 0.023792][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.025868][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.028424][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.030473][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.032258][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.033110][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.034031][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.036234][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.037745][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.039179][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.040673][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.042024][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.043190][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.044524][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.045576][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.046739][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.048040][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.049230][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.050957][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.051884][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.052616][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.053706][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.054863][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.056038][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.057525][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.059097][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.060650][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.062362][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.064555][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.131600][ T0] Zone ranges: [ 0.132564][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.133877][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.135210][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.136284][ T0] Device empty [ 0.136859][ T0] Movable zone start for each node [ 0.137540][ T0] Early memory node ranges [ 0.138127][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.139150][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.140126][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.141066][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.141991][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.143306][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.144541][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.144739][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.195163][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.765879][ T0] kasan: KernelAddressSanitizer initialized [ 0.768298][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.769135][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.770191][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.771659][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.772774][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.774164][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.775266][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.776465][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.777987][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.779032][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.780621][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.781754][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.782998][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.784242][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.785647][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.786888][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.788008][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.788972][ T0] Booting paravirtualized kernel on KVM [ 0.790029][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.877571][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.880293][ T0] percpu: Embedded 69 pages/cpu s243016 r8192 d31416 u1048576 [ 0.881642][ T0] kvm-guest: PV spinlocks enabled [ 0.882485][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.884268][ T0] Fallback order for Node 0: 0 1 [ 0.885391][ T0] Fallback order for Node 1: 1 0 [ 0.886981][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.888203][ T0] Policy zone: Normal [ 0.888926][ 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 [ 0.904531][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.908307][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.914322][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.915576][ T0] software IO TLB: area num 2. [ 1.807318][ T0] Memory: 6818996K/8388204K available (155678K kernel code, 25052K rwdata, 31960K rodata, 2552K init, 37428K bss, 1568952K reserved, 0K cma-reserved) [ 1.811833][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.815430][ T0] Dynamic Preempt: full [ 1.816879][ T0] Running RCU self tests [ 1.817688][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.818695][ T0] rcu: RCU lockdep checking is enabled. [ 1.819559][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.820713][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.821922][ T0] rcu: RCU debug extended QS entry/exit. [ 1.822790][ T0] All grace periods are expedited (rcu_expedited). [ 1.823681][ T0] Trampoline variant of Tasks RCU enabled. [ 1.824660][ T0] Tracing variant of Tasks RCU enabled. [ 1.825469][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.826741][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.860898][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.862585][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.863841][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.865334][ T0] random: crng init done [ 1.866951][ T0] Console: colour VGA+ 80x25 [ 1.867709][ T0] printk: console [ttyS0] enabled [ 1.867709][ T0] printk: console [ttyS0] enabled [ 1.869103][ T0] printk: bootconsole [earlyser0] disabled [ 1.869103][ T0] printk: bootconsole [earlyser0] disabled [ 1.870622][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.872021][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.872928][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.873639][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.874557][ T0] ... CLASSHASH_SIZE: 4096 [ 1.875255][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.876105][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.876895][ T0] ... CHAINHASH_SIZE: 131072 [ 1.877752][ T0] memory used by lock dependency info: 20657 kB [ 1.878895][ T0] memory used for stack traces: 8320 kB [ 1.880132][ T0] per task-struct memory footprint: 1920 bytes [ 1.881146][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.882885][ T0] ACPI: Core revision 20220331 [ 1.884155][ T0] APIC: Switch to symmetric I/O mode setup [ 1.890721][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.892060][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6ca015d2, max_idle_ns: 440795299259 ns [ 1.894040][ T0] Calibrating delay loop (skipped) preset value.. 4400.32 BogoMIPS (lpj=22001600) [ 1.904056][ T0] pid_max: default: 32768 minimum: 301 [ 1.905353][ T0] LSM: Security Framework initializing [ 1.906278][ T0] landlock: Up and running. [ 1.907077][ T0] Yama: becoming mindful. [ 1.908427][ T0] TOMOYO Linux initialized [ 1.909513][ T0] Smack: Initializing. [ 1.910145][ T0] Smack: Netfilter enabled. [ 1.910783][ T0] Smack: IPv6 Netfilter enabled. [ 1.911652][ T0] LSM support for eBPF active [ 1.917752][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.921583][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.923183][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.924084][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.929327][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.930350][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.931368][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.932864][ T0] Spectre V2 : Mitigation: IBRS [ 1.934042][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.935525][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.936776][ T0] RETBleed: Mitigation: IBRS [ 1.937437][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.938744][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.940134][ T0] MDS: Mitigation: Clear CPU buffers [ 1.940917][ T0] TAA: Mitigation: Clear CPU buffers [ 1.941963][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.946244][ T0] Freeing SMP alternatives memory: 116K [ 2.068079][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.071849][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 2.074012][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.074012][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.074351][ T1] Running RCU-tasks wait API self tests [ 2.184406][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.186958][ T1] rcu: Hierarchical SRCU implementation. [ 2.187867][ T1] rcu: Max phase no-delay instances is 1000. [ 2.193529][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.195723][ T1] smp: Bringing up secondary CPUs ... [ 2.198436][ T1] x86: Booting SMP configuration: [ 2.199239][ T1] .... node #0, CPUs: #1 [ 2.201370][ 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. [ 2.204239][ 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. [ 2.207185][ 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. [ 2.210255][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.211150][ T1] smpboot: Max logical packages: 1 [ 2.211924][ T1] smpboot: Total of 2 processors activated (8800.64 BogoMIPS) [ 2.224123][ T13] Callback from call_rcu_tasks_trace() invoked. [ 2.277427][ T1] allocated 134217728 bytes of page_ext [ 2.278744][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.287611][ T1] Node 0, zone DMA32: page owner found early allocated 19214 pages [ 2.298731][ T1] Node 0, zone Normal: page owner found early allocated 0 pages [ 2.304534][ T1] Node 1, zone Normal: page owner found early allocated 19044 pages [ 2.315140][ T1] devtmpfs: initialized [ 2.316575][ T1] x86/mm: Memory block size: 128MB [ 2.346744][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.348816][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.354032][ T1] PM: RTC time: 22:00:44, date: 2022-08-12 [ 2.369512][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.373852][ T1] audit: initializing netlink subsys (disabled) [ 2.384092][ T27] audit: type=2000 audit(1660341644.652:1): state=initialized audit_enabled=0 res=1 [ 2.384034][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.384034][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.384034][ T1] cpuidle: using governor menu [ 2.384034][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.387223][ T1] PCI: Using configuration type 1 for base access [ 2.404362][ T12] Callback from call_rcu_tasks() invoked. [ 2.624133][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.626738][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.634041][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.634041][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.634041][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.654666][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.655936][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.657118][ T1] raid6: using avx2x2 recovery algorithm [ 2.659734][ T1] ACPI: Added _OSI(Module Device) [ 2.660585][ T1] ACPI: Added _OSI(Processor Device) [ 2.661351][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.662535][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.663482][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.664085][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.665021][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.779462][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.875599][ T1] ACPI: Interpreter enabled [ 2.877020][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.877900][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.879458][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.881111][ T1] PCI: Using E820 reservations for host bridge windows [ 2.886292][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.032346][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.033900][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.034036][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.036575][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.053267][ T1] PCI host bridge to bus 0000:00 [ 3.054053][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.055414][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.056600][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.059069][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.060702][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.062118][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.063810][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 3.069342][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 3.094954][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 3.114338][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.119224][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 3.128686][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 3.137127][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 3.157839][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.168631][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.176516][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 3.197793][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 3.209386][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 3.241804][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.247763][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.257890][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.264044][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.284727][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.294052][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.299802][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 3.342468][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.350391][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.357210][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.363664][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.366993][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.384180][ T1] iommu: Default domain type: Translated [ 3.385309][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.391916][ T1] SCSI subsystem initialized [ 3.395844][ T1] ACPI: bus type USB registered [ 3.397341][ T1] usbcore: registered new interface driver usbfs [ 3.398852][ T1] usbcore: registered new interface driver hub [ 3.400251][ T1] usbcore: registered new device driver usb [ 3.403214][ T1] mc: Linux media interface: v0.10 [ 3.404317][ T1] videodev: Linux video capture interface: v2.00 [ 3.406321][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.407304][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.409309][ T1] PTP clock support registered [ 3.414400][ T1] EDAC MC: Ver: 3.0.0 [ 3.427772][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.434767][ T1] Bluetooth: Core ver 2.22 [ 3.435825][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.436769][ T1] Bluetooth: HCI device and connection manager initialized [ 3.438051][ T1] Bluetooth: HCI socket layer initialized [ 3.439012][ T1] Bluetooth: L2CAP socket layer initialized [ 3.440267][ T1] Bluetooth: SCO socket layer initialized [ 3.441205][ T1] NET: Registered PF_ATMPVC protocol family [ 3.442545][ T1] NET: Registered PF_ATMSVC protocol family [ 3.444229][ T1] NetLabel: Initializing [ 3.444883][ T1] NetLabel: domain hash size = 128 [ 3.445744][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.447592][ T1] NetLabel: unlabeled traffic allowed by default [ 3.459291][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.459291][ T1] NET: Registered PF_NFC protocol family [ 3.459291][ T1] PCI: Using ACPI for IRQ routing [ 3.466906][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.466906][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.466906][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.468700][ T1] vgaarb: loaded [ 3.474022][ T1] clocksource: Switched to clocksource kvm-clock [ 3.481066][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.482470][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.484792][ T1] FS-Cache: Loaded [ 3.494441][ T1] CacheFiles: Loaded [ 3.496116][ T1] TOMOYO: 2.6.0 [ 3.496752][ T1] Mandatory Access Control activated. [ 3.498259][ T1] pnp: PnP ACPI init [ 3.520051][ T1] pnp: PnP ACPI: found 7 devices [ 3.592939][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.595577][ T1] NET: Registered PF_INET protocol family [ 3.600429][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.610748][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.614687][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.617791][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.627730][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.636693][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.641573][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.646745][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.652349][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.656002][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.659492][ T1] RPC: Registered named UNIX socket transport module. [ 3.660709][ T1] RPC: Registered udp transport module. [ 3.661541][ T1] RPC: Registered tcp transport module. [ 3.662483][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.666516][ T1] NET: Registered PF_XDP protocol family [ 3.667572][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.668722][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.669933][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.671237][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.673679][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.675188][ T1] PCI: CLS 0 bytes, default 64 [ 3.676583][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.678527][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB) [ 3.680562][ T1] ACPI: bus type thunderbolt registered [ 3.694208][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.696007][ T58] kworker/u4:2 (58) used greatest stack depth: 26496 bytes left [ 3.733902][ T1] kvm: already loaded vendor module 'kvm_intel' [ 3.735123][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6ca015d2, max_idle_ns: 440795299259 ns [ 3.737988][ T1] clocksource: Switched to clocksource tsc [ 3.778130][ T85] kworker/u4:4 (85) used greatest stack depth: 26016 bytes left [ 5.780260][ T1] Initialise system trusted keyrings [ 5.782906][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.827935][ T1] zbud: loaded [ 5.837586][ T1] DLM installed [ 5.845924][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.857875][ T1] NFS: Registering the id_resolver key type [ 5.858953][ T1] Key type id_resolver registered [ 5.860106][ T1] Key type id_legacy registered [ 5.861700][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.863661][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.874888][ T1] Key type cifs.spnego registered [ 5.875854][ T1] Key type cifs.idmap registered [ 5.877573][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 5.879959][ T1] ntfs3: Max link count 4000 [ 5.881133][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.882155][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.885566][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.886801][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.892876][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.894919][ T1] QNX4 filesystem 0.2.3 registered. [ 5.896337][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.898270][ T1] fuse: init (API version 7.36) [ 5.903534][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.905728][ T1] orangefs_init: module version upstream loaded [ 5.907989][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.927312][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 5.942352][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.945587][ T1] NILFS version 2 loaded [ 5.946378][ T1] befs: version: 0.9.3 [ 5.948795][ T1] ocfs2: Registered cluster interface o2cb [ 5.950425][ T1] ocfs2: Registered cluster interface user [ 5.952591][ T1] OCFS2 User DLM kernel interface loaded [ 5.967698][ T1] gfs2: GFS2 installed [ 5.981882][ T1] ceph: loaded (mds proto 32) [ 5.996686][ T1] NET: Registered PF_ALG protocol family [ 5.997980][ T1] xor: automatically using best checksumming function avx [ 5.999805][ T1] async_tx: api initialized (async) [ 6.000844][ T1] Key type asymmetric registered [ 6.001897][ T1] Asymmetric key parser 'x509' registered [ 6.002865][ T1] Asymmetric key parser 'pkcs8' registered [ 6.003700][ T1] Key type pkcs7_test registered [ 6.008373][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 6.010056][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 6.012942][ T1] io scheduler mq-deadline registered [ 6.014275][ T1] io scheduler kyber registered [ 6.016019][ T1] io scheduler bfq registered [ 6.028068][ T148] kworker/u4:4 (148) used greatest stack depth: 24504 bytes left [ 6.038196][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.066038][ T1] ACPI: button: Power Button [PWRF] [ 6.068726][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.071752][ T1] ACPI: button: Sleep Button [SLPF] [ 6.098104][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 6.099904][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.117101][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 6.118393][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.140630][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 6.141815][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 6.156277][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 6.565698][ T1] N_HDLC line discipline registered with maxframe=4096 [ 6.567764][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.570027][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.579934][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.587492][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 6.593976][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 6.610290][ T1] Non-volatile memory driver v1.3 [ 6.624409][ T1] Linux agpgart interface v0.103 [ 6.627933][ T1] ACPI: bus type drm_connector registered [ 6.636438][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 6.643988][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 6.708421][ T1] Console: switching to colour frame buffer device 128x48 [ 6.726798][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 6.728200][ T1] usbcore: registered new interface driver udl [ 6.790356][ T1] brd: module loaded [ 6.856896][ T1] loop: module loaded [ 6.945389][ T1] zram: Added device: zram0 [ 6.953471][ T1] null_blk: disk nullb0 created [ 6.954702][ T1] null_blk: module loaded [ 6.956467][ T1] Guest personality initialized and is inactive [ 6.958143][ T1] VMCI host device registered (name=vmci, major=10, minor=120) [ 6.960627][ T1] Initialized host personality [ 6.962352][ T1] usbcore: registered new interface driver rtsx_usb [ 6.964942][ T1] usbcore: registered new interface driver viperboard [ 6.967068][ T1] usbcore: registered new interface driver dln2 [ 6.970620][ T1] usbcore: registered new interface driver pn533_usb [ 6.976468][ T1] nfcsim 0.2 initialized [ 6.977959][ T1] usbcore: registered new interface driver port100 [ 6.979828][ T1] usbcore: registered new interface driver nfcmrvl [ 6.985127][ T1] Loading iSCSI transport class v2.0-870. [ 7.018956][ T1] scsi host0: Virtio SCSI HBA [ 7.075179][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 7.080116][ T8] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 7.108248][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 7.110720][ T1] db_root: cannot open: /etc/target [ 7.113792][ T1] slram: not enough parameters. [ 7.123040][ T1] ftl_cs: FTL header not found. [ 7.166589][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 7.169164][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 7.172706][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 7.191095][ T1] MACsec IEEE 802.1AE [ 7.206797][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 7.282670][ T1] vcan: Virtual CAN interface driver [ 7.283966][ T1] vxcan: Virtual CAN Tunnel driver [ 7.286619][ T1099] ------------[ cut here ]------------ [ 7.288166][ T1099] DEBUG_LOCKS_WARN_ON(1) [ 7.288227][ T1099] WARNING: CPU: 0 PID: 1099 at kernel/locking/lockdep.c:231 __lock_acquire+0xac2/0x1f60 [ 7.292250][ T1099] Modules linked in: [ 7.293520][ T1099] CPU: 0 PID: 1099 Comm: kworker/u4:5 Not tainted 5.19.0-syzkaller-14090-g4a9350597aff #0 [ 7.295446][ T1099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 7.295446][ T1099] RIP: 0010:__lock_acquire+0xac2/0x1f60 [ 7.295446][ T1099] Code: bc 0c 00 0f 85 2b fa ff ff 31 db 48 c7 c7 60 74 ad 8a 48 c7 c6 00 77 ad 8a 31 c0 e8 98 12 e8 ff 48 ba 00 00 00 00 00 fc ff df <0f> 0b e9 25 fa ff ff e8 22 c7 c8 02 85 c0 0f 84 b1 06 00 00 48 c7 [ 7.295446][ T1099] RSP: 0000:ffffc9000468f528 EFLAGS: 00010046 [ 7.295446][ T1099] RAX: cd292025beaed200 RBX: 0000000000000000 RCX: ffff888020338000 [ 7.295446][ T1099] RDX: dffffc0000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 7.295446][ T1099] RBP: 0000000000000000 R08: ffffffff816d56dd R09: fffff520008d1e21 [ 7.295446][ T1099] R10: fffff520008d1e21 R11: 1ffff920008d1e20 R12: 0000000000040000 [ 7.295446][ T1099] R13: ffff888020338000 R14: 00000000000413c1 R15: ffff888020338ae8 [ 7.295446][ T1099] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 7.295446][ T1099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.295446][ T1099] CR2: ffff88823ffff000 CR3: 000000000ca8e000 CR4: 00000000003506f0 [ 7.295446][ T1099] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.324542][ T1] slcan: serial line CAN interface driver [ 7.324086][ T1099] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.325680][ T1] CAN device driver interface [ 7.324086][ T1099] Call Trace: [ 7.324086][ T1099] [ 7.328986][ T1099] lock_acquire+0x1a7/0x400 [ 7.328986][ T1099] ? __anon_vma_prepare+0x198/0x400 [ 7.331644][ T1] usbcore: registered new interface driver usb_8dev [ 7.328986][ T1099] ? __might_sleep+0xc0/0xc0 [ 7.328986][ T1099] ? read_lock_is_recursive+0x10/0x10 [ 7.336029][ T1] usbcore: registered new interface driver ems_usb [ 7.328986][ T1099] ? rcu_read_lock_sched_held+0x89/0x130 [ 7.328986][ T1099] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 7.328986][ T1099] ? down_write+0x10d/0x170 [ 7.328986][ T1099] ? down_read_killable+0x80/0x80 [ 7.342284][ T1] usbcore: registered new interface driver gs_usb [ 7.328986][ T1099] ? __anon_vma_prepare+0xb3/0x400 [ 7.343773][ T1099] ? trace_kmem_cache_alloc+0x2d/0xe0 [ 7.343773][ T1099] ? kmem_cache_alloc+0x202/0x310 [ 7.343773][ T1099] _raw_spin_lock+0x2a/0x40 [ 7.343773][ T1099] ? __anon_vma_prepare+0x198/0x400 [ 7.343773][ T1099] __anon_vma_prepare+0x198/0x400 [ 7.343773][ T1099] do_anonymous_page+0xe4e/0x1150 [ 7.343773][ T1099] ? __pud_alloc+0x220/0x220 [ 7.343773][ T1099] ? _raw_spin_unlock+0x24/0x40 [ 7.343773][ T1099] ? __pud_alloc+0x1da/0x220 [ 7.343773][ T1099] ? fault_around_bytes_set+0xb0/0xb0 [ 7.343773][ T1099] ? hugepage_vma_check+0x234/0x460 [ 7.343773][ T1099] handle_mm_fault+0x186b/0x35c0 [ 7.343773][ T1099] ? numa_migrate_prep+0x250/0x250 [ 7.343773][ T1099] ? follow_page_mask+0x2f0/0x1440 [ 7.343773][ T1099] ? find_vma+0x1dc/0x230 [ 7.343773][ T1099] ? check_vma_flags+0x384/0x490 [ 7.343773][ T1099] ? find_extend_vma+0xc0/0x150 [ 7.343773][ T1099] __get_user_pages+0x516/0x1230 [ 7.343773][ T1099] ? populate_vma_page_range+0x2b0/0x2b0 [ 7.343773][ T1099] ? read_lock_is_recursive+0x10/0x10 [ 7.343773][ T1099] ? __might_sleep+0xc0/0xc0 [ 7.343773][ T1099] ? insert_vm_struct+0x36e/0x3d0 [ 7.343773][ T1099] __get_user_pages_remote+0x1c2/0x750 [ 7.343773][ T1099] ? __down_read_common+0x156/0x2a0 [ 7.343773][ T1099] ? get_user_pages_remote+0x55/0xa0 [ 7.343773][ T1099] copy_string_kernel+0x286/0x510 [ 7.343773][ T1099] ? path_noexec+0xd0/0xd0 [ 7.343773][ T1099] ? alloc_bprm+0x353/0x3b0 [ 7.343773][ T1099] kernel_execve+0x5cb/0xa00 [ 7.343773][ T1099] call_usermodehelper_exec_async+0x262/0x3b0 [ 7.343773][ T1099] ? proc_cap_handler+0x3e0/0x3e0 [ 7.343773][ T1099] ret_from_fork+0x1f/0x30 [ 7.343773][ T1099] [ 7.343773][ T1099] Kernel panic - not syncing: panic_on_warn set ... [ 7.343773][ T1099] CPU: 0 PID: 1099 Comm: kworker/u4:5 Not tainted 5.19.0-syzkaller-14090-g4a9350597aff #0 [ 7.343773][ T1099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 7.343773][ T1099] Call Trace: [ 7.343773][ T1099] [ 7.343773][ T1099] dump_stack_lvl+0x1e3/0x2cb [ 7.343773][ T1099] ? io_notif_register+0x5e7/0x5e7 [ 7.343773][ T1099] ? panic+0x76b/0x76b [ 7.343773][ T1099] ? vscnprintf+0x59/0x80 [ 7.343773][ T1099] ? __lock_acquire+0x9f0/0x1f60 [ 7.343773][ T1099] panic+0x316/0x76b [ 7.343773][ T1099] ? __warn+0x131/0x220 [ 7.343773][ T1099] ? fb_is_primary_device+0xcc/0xcc [ 7.343773][ T1099] ? ret_from_fork+0x1f/0x30 [ 7.343773][ T1099] ? __lock_acquire+0xac2/0x1f60 [ 7.343773][ T1099] __warn+0x1fa/0x220 [ 7.343773][ T1099] ? __lock_acquire+0xac2/0x1f60 [ 7.343773][ T1099] report_bug+0x1b3/0x2d0 [ 7.343773][ T1099] handle_bug+0x3d/0x70 [ 7.343773][ T1099] exc_invalid_op+0x16/0x40 [ 7.343773][ T1099] asm_exc_invalid_op+0x16/0x20 [ 7.343773][ T1099] RIP: 0010:__lock_acquire+0xac2/0x1f60 [ 7.343773][ T1099] Code: bc 0c 00 0f 85 2b fa ff ff 31 db 48 c7 c7 60 74 ad 8a 48 c7 c6 00 77 ad 8a 31 c0 e8 98 12 e8 ff 48 ba 00 00 00 00 00 fc ff df <0f> 0b e9 25 fa ff ff e8 22 c7 c8 02 85 c0 0f 84 b1 06 00 00 48 c7 [ 7.343773][ T1099] RSP: 0000:ffffc9000468f528 EFLAGS: 00010046 [ 7.343773][ T1099] RAX: cd292025beaed200 RBX: 0000000000000000 RCX: ffff888020338000 [ 7.343773][ T1099] RDX: dffffc0000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 7.343773][ T1099] RBP: 0000000000000000 R08: ffffffff816d56dd R09: fffff520008d1e21 [ 7.343773][ T1099] R10: fffff520008d1e21 R11: 1ffff920008d1e20 R12: 0000000000040000 [ 7.343773][ T1099] R13: ffff888020338000 R14: 00000000000413c1 R15: ffff888020338ae8 [ 7.343773][ T1099] ? __wake_up_klogd+0xcd/0x100 [ 7.343773][ T1099] ? __lock_acquire+0xab8/0x1f60 [ 7.343773][ T1099] lock_acquire+0x1a7/0x400 [ 7.343773][ T1099] ? __anon_vma_prepare+0x198/0x400 [ 7.343773][ T1099] ? __might_sleep+0xc0/0xc0 [ 7.343773][ T1099] ? read_lock_is_recursive+0x10/0x10 [ 7.343773][ T1099] ? rcu_read_lock_sched_held+0x89/0x130 [ 7.343773][ T1099] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 7.343773][ T1099] ? down_write+0x10d/0x170 [ 7.343773][ T1099] ? down_read_killable+0x80/0x80 [ 7.343773][ T1099] ? __anon_vma_prepare+0xb3/0x400 [ 7.343773][ T1099] ? trace_kmem_cache_alloc+0x2d/0xe0 [ 7.343773][ T1099] ? kmem_cache_alloc+0x202/0x310 [ 7.343773][ T1099] _raw_spin_lock+0x2a/0x40 [ 7.343773][ T1099] ? __anon_vma_prepare+0x198/0x400 [ 7.343773][ T1099] __anon_vma_prepare+0x198/0x400 [ 7.343773][ T1099] do_anonymous_page+0xe4e/0x1150 [ 7.343773][ T1099] ? __pud_alloc+0x220/0x220 [ 7.343773][ T1099] ? _raw_spin_unlock+0x24/0x40 [ 7.343773][ T1099] ? __pud_alloc+0x1da/0x220 [ 7.343773][ T1099] ? fault_around_bytes_set+0xb0/0xb0 [ 7.343773][ T1099] ? hugepage_vma_check+0x234/0x460 [ 7.343773][ T1099] handle_mm_fault+0x186b/0x35c0 [ 7.343773][ T1099] ? numa_migrate_prep+0x250/0x250 [ 7.343773][ T1099] ? follow_page_mask+0x2f0/0x1440 [ 7.343773][ T1099] ? find_vma+0x1dc/0x230 [ 7.343773][ T1099] ? check_vma_flags+0x384/0x490 [ 7.343773][ T1099] ? find_extend_vma+0xc0/0x150 [ 7.343773][ T1099] __get_user_pages+0x516/0x1230 [ 7.343773][ T1099] ? populate_vma_page_range+0x2b0/0x2b0 [ 7.343773][ T1099] ? read_lock_is_recursive+0x10/0x10 [ 7.343773][ T1099] ? __might_sleep+0xc0/0xc0 [ 7.343773][ T1099] ? insert_vm_struct+0x36e/0x3d0 [ 7.343773][ T1099] __get_user_pages_remote+0x1c2/0x750 [ 7.343773][ T1099] ? __down_read_common+0x156/0x2a0 [ 7.343773][ T1099] ? get_user_pages_remote+0x55/0xa0 [ 7.343773][ T1099] copy_string_kernel+0x286/0x510 [ 7.343773][ T1099] ? path_noexec+0xd0/0xd0 [ 7.343773][ T1099] ? alloc_bprm+0x353/0x3b0 [ 7.343773][ T1099] kernel_execve+0x5cb/0xa00 [ 7.343773][ T1099] call_usermodehelper_exec_async+0x262/0x3b0 [ 7.343773][ T1099] ? proc_cap_handler+0x3e0/0x3e0 [ 7.343773][ T1099] ret_from_fork+0x1f/0x30 [ 7.343773][ T1099] [ 7.343773][ T1099] Kernel Offset: disabled [ 7.343773][ T1099] Rebooting in 86400 seconds..