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@10.128.10.39" "pwd"]: exit status 255
ssh: connect to host 10.128.10.39 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-root-test-0 port 1 (session ID: 86736b1f89cfb750fc941ed07650afa3ff180815380cc9e75ac89edaa45f4a63, 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 cde58d4d-2728-3db2-7698-45225b725a38
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 0x000f2710: 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-rc1-syzkaller-00262-g0885eacdc81f (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] [Firmware Bug]: TSC doesn't count with P0 frequency!
[ 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 'compacted' 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] 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
[ 0.000005][ T0] kvm-clock: using sched offset of 4001843733 cycles
[ 0.000823][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.003154][ T0] tsc: Detected 2249.998 MHz processor
[ 0.007580][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.008673][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.009911][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.012876][ T0] found SMP MP-table at [mem 0x000f29d0-0x000f29df]
[ 0.013759][ T0] Using GB pages for direct mapping
[ 0.015848][ T0] ACPI: Early table checksum verification disabled
[ 0.016745][ T0] ACPI: RSDP 0x00000000000F2750 000014 (v00 Google)
[ 0.017741][ T0] ACPI: RSDT 0x00000000BFFFFF90 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.019108][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.020533][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.021854][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.022822][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.023583][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.024969][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.026503][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.027772][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.029021][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.030035][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.031046][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.032220][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.033235][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.034366][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.035441][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.036521][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.037843][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.038570][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.039265][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.040240][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.041375][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.042427][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[ 0.044024][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff]
[ 0.045728][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB)
[ 0.046866][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB)
[ 0.048427][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff]
[ 0.049663][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff]
[ 0.065693][ T0] Zone ranges:
[ 0.066192][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.067318][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.068264][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.069223][ T0] Device empty
[ 0.069714][ T0] Movable zone start for each node
[ 0.070398][ T0] Early memory node ranges
[ 0.071027][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.071941][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.072877][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff]
[ 0.073824][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff]
[ 0.074768][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff]
[ 0.075851][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff]
[ 0.076873][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.076997][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.107918][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.268428][ T0] kasan: KernelAddressSanitizer initialized
[ 0.270839][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.271734][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.272873][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.274292][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.275333][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.276291][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.277281][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.278277][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.279220][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.280048][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.281168][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.282245][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.283322][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.284406][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.285484][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.286561][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.287644][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.288584][ T0] Booting paravirtualized kernel on KVM
[ 0.289334][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.342152][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2
[ 0.343642][ T0] percpu: Embedded 69 pages/cpu s243784 r8192 d30648 u1048576
[ 0.345077][ T0] kvm-guest: PV spinlocks enabled
[ 0.345748][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.346819][ T0] Fallback order for Node 0: 0 1
[ 0.347489][ T0] Fallback order for Node 1: 1 0
[ 0.348161][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125
[ 0.349230][ T0] Policy zone: Normal
[ 0.349741][ 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
[ 0.364201][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.366399][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off
[ 0.367320][ T0] Stack Depot early init allocating hash table with memblock_alloc, 8388608 bytes
[ 0.935607][ T0] Memory: 6830516K/8388204K available (141342K kernel code, 34661K rwdata, 30196K rodata, 2708K init, 34312K bss, 1557432K reserved, 0K cma-reserved)
[ 0.938527][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 0.941014][ T0] Dynamic Preempt: full
[ 0.942011][ T0] Running RCU self tests
[ 0.942588][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 0.943430][ T0] rcu: RCU lockdep checking is enabled.
[ 0.944149][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 0.945092][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 0.946043][ T0] rcu: RCU debug extended QS entry/exit.
[ 0.946773][ T0] All grace periods are expedited (rcu_expedited).
[ 0.947612][ T0] Trampoline variant of Tasks RCU enabled.
[ 0.948366][ T0] Tracing variant of Tasks RCU enabled.
[ 0.949084][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 0.950161][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 0.982293][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 0.983672][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 0.984894][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000
[ 0.986369][ T0] random: crng init done
[ 0.987818][ T0] Console: colour VGA+ 80x25
[ 0.988475][ T0] printk: console [ttyS0] enabled
[ 0.988475][ T0] printk: console [ttyS0] enabled
[ 0.989809][ T0] printk: bootconsole [earlyser0] disabled
[ 0.989809][ T0] printk: bootconsole [earlyser0] disabled
[ 0.991321][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 0.992450][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 0.993110][ T0] ... MAX_LOCK_DEPTH: 48
[ 0.993883][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 0.994599][ T0] ... CLASSHASH_SIZE: 4096
[ 0.995292][ T0] ... MAX_LOCKDEP_ENTRIES: 131072
[ 0.996008][ T0] ... MAX_LOCKDEP_CHAINS: 262144
[ 0.996723][ T0] ... CHAINHASH_SIZE: 131072
[ 0.997440][ T0] memory used by lock dependency info: 20657 kB
[ 0.998279][ T0] memory used for stack traces: 8320 kB
[ 0.999027][ T0] per task-struct memory footprint: 1920 bytes
[ 0.999980][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[ 1.001578][ T0] ACPI: Core revision 20220331
[ 1.002677][ T0] APIC: Switch to symmetric I/O mode setup
[ 1.008412][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 1.009633][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns
[ 1.011385][ T0] Calibrating delay loop (skipped) preset value.. 4499.99 BogoMIPS (lpj=22499980)
[ 1.021406][ T0] pid_max: default: 32768 minimum: 301
[ 1.022382][ T0] LSM: Security Framework initializing
[ 1.023515][ T0] landlock: Up and running.
[ 1.024179][ T0] Yama: becoming mindful.
[ 1.024839][ T0] TOMOYO Linux initialized
[ 1.025611][ T0] AppArmor: AppArmor initialized
[ 1.026307][ T0] LSM support for eBPF active
[ 1.028998][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[ 1.031491][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[ 1.033050][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 1.034426][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 1.037778][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated
[ 1.038991][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 512
[ 1.040010][ T0] Last level dTLB entries: 4KB 2048, 2MB 2048, 4MB 1024, 1GB 0
[ 1.041103][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 1.041434][ T0] Spectre V2 : Kernel not compiled with retpoline; no mitigation available!
[ 1.041441][ T0] Spectre V2 : Vulnerable
[ 1.043211][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 1.044510][ T0] Spectre V2 : Enabling Restricted Speculation for firmware calls
[ 1.045738][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 1.047093][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl
[ 1.048072][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 1.052551][ T0] Freeing SMP alternatives memory: 108K
[ 1.173990][ T1] smpboot: CPU0: AMD EPYC 7B12 (family: 0x17, model: 0x31, stepping: 0x0)
[ 1.176890][ T1] cblist_init_generic: Setting adjustable number of callback queues.
[ 1.178135][ T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[ 1.179549][ T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[ 1.180921][ T1] Running RCU-tasks wait API self tests
[ 1.281732][ T1] Performance Events: PMU not available due to virtualization, using software events only.
[ 1.284030][ T1] rcu: Hierarchical SRCU implementation.
[ 1.284167][ T16] printk: console [ttyS0] printing thread started
[ 1.289033][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 1.289496][ T1] smp: Bringing up secondary CPUs ...
[ 1.290618][ T1] x86: Booting SMP configuration:
[ 1.290622][ T1] .... node #0, CPUs: #1
[ 1.294941][ T1] smp: Brought up 2 nodes, 2 CPUs
[ 1.294954][ T1] smpboot: Max logical packages: 1
[ 1.294960][ T1] smpboot: Total of 2 processors activated (8999.99 BogoMIPS)
[ 1.311692][ T1] allocated 134217728 bytes of page_ext
[ 1.311914][ T1] Node 0, zone DMA: page owner found early allocated 0 pages
[ 1.320938][ T1] Node 0, zone DMA32: page owner found early allocated 18997 pages
[ 1.324668][ T13] Callback from call_rcu_tasks_trace() invoked.
[ 1.334009][ T1] Node 0, zone Normal: page owner found early allocated 292 pages
[ 1.339163][ T1] Node 1, zone Normal: page owner found early allocated 19106 pages
[ 1.339579][ T1] devtmpfs: initialized
[ 1.339579][ T1] x86/mm: Memory block size: 128MB
[ 1.375718][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 1.375826][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc)
[ 1.378094][ T1] PM: RTC time: 01:45:17, date: 2022-06-11
[ 1.394556][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 1.399689][ T1] audit: initializing netlink subsys (disabled)
[ 1.399832][ T27] audit: type=2000 audit(1654911917.069:1): state=initialized audit_enabled=0 res=1
[ 1.402212][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 1.402221][ T1] thermal_sys: Registered thermal governor 'user_space'
[ 1.402448][ T1] cpuidle: using governor menu
[ 1.402448][ T1] NET: Registered PF_QIPCRTR protocol family
[ 1.406092][ T1] HugeTLB: can optimize 4095 vmemmap pages for hugepages-1048576kB
[ 1.406845][ T1] PCI: Using configuration type 1 for base access
[ 1.406851][ T1] PCI: Using configuration type 1 for extended access
[ 1.501592][ T12] Callback from call_rcu_tasks() invoked.
[ 1.566646][ T1] WARNING: workqueue cpumask: online intersect > possible intersect
[ 1.566646][ T1] HugeTLB: can optimize 7 vmemmap pages for hugepages-2048kB
[ 1.566646][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
[ 1.566646][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[ 1.583805][ T1] cryptd: max_cpu_qlen set to 1000
[ 1.587486][ T1] raid6: skipped pq benchmark and selected avx2x4
[ 1.587496][ T1] raid6: using avx2x2 recovery algorithm
[ 1.588470][ T1] ACPI: Added _OSI(Module Device)
[ 1.588480][ T1] ACPI: Added _OSI(Processor Device)
[ 1.588488][ T1] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 1.588497][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 1.588516][ T1] ACPI: Added _OSI(Linux-Dell-Video)
[ 1.588545][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[ 1.588563][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[ 1.666086][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 1.931272][ T1] ACPI: Interpreter enabled
[ 1.931272][ T1] ACPI: PM: (supports S0 S3 S4 S5)
[ 1.931272][ T1] ACPI: Using IOAPIC for interrupt routing
[ 1.931272][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 1.931272][ T1] PCI: Using E820 reservations for host bridge windows
[ 1.931272][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 2.036580][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 2.036647][ T1] acpi PNP0A03:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
[ 2.047788][ T1] PCI host bridge to bus 0000:00
[ 2.047798][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced
[ 2.047818][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 2.047862][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 2.047885][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 2.047909][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window]
[ 2.047935][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 2.048470][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 2.060643][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100
[ 2.091302][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 2.106109][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 2.108732][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000
[ 2.111395][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f]
[ 2.122875][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f]
[ 2.139220][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000
[ 2.146364][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f]
[ 2.149774][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f]
[ 2.161287][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000
[ 2.180219][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff]
[ 2.199402][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 2.203051][ T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00
[ 2.208233][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f]
[ 2.211385][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80203f]
[ 2.246812][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[ 2.250659][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 2.263296][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[ 2.268297][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[ 2.270173][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[ 2.273805][ T1] iommu: Default domain type: Translated
[ 2.273805][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 2.285671][ T1] SCSI subsystem initialized
[ 2.287124][ T1] ACPI: bus type USB registered
[ 2.287509][ T1] usbcore: registered new interface driver usbfs
[ 2.287741][ T1] usbcore: registered new interface driver hub
[ 2.287884][ T1] usbcore: registered new device driver usb
[ 2.289048][ T1] mc: Linux media interface: v0.10
[ 2.289175][ T1] videodev: Linux video capture interface: v2.00
[ 2.289681][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 2.289689][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 2.289779][ T1] PTP clock support registered
[ 2.290513][ T1] EDAC MC: Ver: 3.0.0
[ 2.303420][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 2.306667][ T1] Bluetooth: Core ver 2.22
[ 2.306808][ T1] NET: Registered PF_BLUETOOTH protocol family
[ 2.306815][ T1] Bluetooth: HCI device and connection manager initialized
[ 2.306856][ T1] Bluetooth: HCI socket layer initialized
[ 2.306873][ T1] Bluetooth: L2CAP socket layer initialized
[ 2.306942][ T1] Bluetooth: SCO socket layer initialized
[ 2.307005][ T1] NET: Registered PF_ATMPVC protocol family
[ 2.307012][ T1] NET: Registered PF_ATMSVC protocol family
[ 2.307257][ T1] NetLabel: Initializing
[ 2.307262][ T1] NetLabel: domain hash size = 128
[ 2.307268][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 2.307569][ T1] NetLabel: unlabeled traffic allowed by default
[ 2.321618][ T1] nfc: nfc_init: NFC Core ver 0.1
[ 2.321877][ T1] NET: Registered PF_NFC protocol family
[ 2.321970][ T1] PCI: Using ACPI for IRQ routing
[ 2.322648][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device
[ 2.322663][ T1] pci 0000:00:05.0: vgaarb: bridge control possible
[ 2.322675][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[ 2.322692][ T1] vgaarb: loaded
[ 2.330064][ T1] clocksource: Switched to clocksource kvm-clock
[ 2.331981][ T1] VFS: Disk quotas dquot_6.6.0
[ 2.332219][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 2.332755][ T1] FS-Cache: Loaded
[ 2.333753][ T1] CacheFiles: Loaded
[ 2.334237][ T1] TOMOYO: 2.6.0
[ 2.334242][ T1] Mandatory Access Control activated.
[ 2.336835][ T1] AppArmor: AppArmor Filesystem Enabled
[ 2.337228][ T1] pnp: PnP ACPI init
[ 2.350469][ T1] pnp: PnP ACPI: found 7 devices
[ 2.385466][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 2.386231][ T1] NET: Registered PF_INET protocol family
[ 2.388926][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc)
[ 2.402248][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc)
[ 2.403090][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc)
[ 2.404459][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
[ 2.408445][ T1] TCP bind bhash tables hash table entries: 65536 (order: 10, 5242880 bytes, vmalloc hugepage)
[ 2.419078][ T1] TCP: Hash tables configured (established 65536 bind 65536)
[ 2.422758][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc)
[ 2.424836][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 2.426982][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 2.428251][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 2.430646][ T1] RPC: Registered named UNIX socket transport module.
[ 2.430656][ T1] RPC: Registered udp transport module.
[ 2.430662][ T1] RPC: Registered tcp transport module.
[ 2.430668][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 2.432403][ T1] NET: Registered PF_XDP protocol family
[ 2.432432][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 2.432449][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 2.432464][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 2.432480][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window]
[ 2.433159][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 2.433381][ T1] PCI: CLS 0 bytes, default 64
[ 2.436749][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 2.436755][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB)
[ 2.436800][ T1] ACPI: bus type thunderbolt registered
[ 2.445113][ T59] kworker/u4:3 (59) used greatest stack depth: 27744 bytes left
[ 2.452359][ T1] kvm: no hardware support for 'kvm_intel'
[ 2.452367][ T1] has_svm: svm not available
[ 2.452373][ T1] kvm: no hardware support for 'kvm_amd'
[ 2.452383][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns
[ 2.453415][ T1] clocksource: Switched to clocksource tsc
[ 2.469143][ T67] kworker/u4:1 (67) used greatest stack depth: 27704 bytes left
[ 2.492479][ T84] kworker/u4:4 (84) used greatest stack depth: 27232 bytes left
[ 5.384984][ T1] Initialise system trusted keyrings
[ 5.387571][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[ 5.420323][ T1] zbud: loaded
[ 5.427706][ T1] DLM installed
[ 5.433683][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 5.442276][ T1] NFS: Registering the id_resolver key type
[ 5.442332][ T1] Key type id_resolver registered
[ 5.442338][ T1] Key type id_legacy registered
[ 5.442680][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 5.442746][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 5.442754][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[ 5.451105][ T1] Key type cifs.spnego registered
[ 5.451209][ T1] Key type cifs.idmap registered
[ 5.451835][ T1] ntfs: driver 2.1.32 [Flags: R/W].
[ 5.453321][ T1] ntfs3: Max link count 4000
[ 5.453328][ T1] ntfs3: Enabled Linux POSIX ACLs support
[ 5.453332][ T1] ntfs3: Read-only LZX/Xpress compression included
[ 5.455051][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/
[ 5.455367][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 5.459288][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
[ 5.459736][ T1] QNX4 filesystem 0.2.3 registered.
[ 5.459959][ T1] qnx6: QNX6 filesystem 1.0.0 registered.
[ 5.460649][ T1] fuse: init (API version 7.36)
[ 5.463954][ T1] orangefs_debugfs_init: called with debug mask: :none: :0:
[ 5.464488][ T1] orangefs_init: module version upstream loaded
[ 5.465547][ T1] JFS: nTxBlock = 8192, nTxLock = 65536
[ 5.479263][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled
[ 5.489811][ T1] 9p: Installing v9fs 9p2000 file system support
[ 5.490985][ T1] NILFS version 2 loaded
[ 5.490989][ T1] befs: version: 0.9.3
[ 5.492717][ T1] ocfs2: Registered cluster interface o2cb
[ 5.493055][ T1] ocfs2: Registered cluster interface user
[ 5.493870][ T1] OCFS2 User DLM kernel interface loaded
[ 5.504124][ T1] gfs2: GFS2 installed
[ 5.514767][ T1] ceph: loaded (mds proto 32)
[ 5.525534][ T1] NET: Registered PF_ALG protocol family
[ 5.525617][ T1] xor: automatically using best checksumming function avx
[ 5.525647][ T1] async_tx: api initialized (async)
[ 5.525662][ T1] Key type asymmetric registered
[ 5.525678][ T1] Asymmetric key parser 'x509' registered
[ 5.525683][ T1] Asymmetric key parser 'pkcs8' registered
[ 5.525688][ T1] Key type pkcs7_test registered
[ 5.528321][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed
[ 5.528562][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240)
[ 5.529152][ T1] io scheduler mq-deadline registered
[ 5.529162][ T1] io scheduler kyber registered
[ 5.529696][ T1] io scheduler bfq registered
[ 5.546564][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 5.548657][ T148] kworker/u4:1 (148) used greatest stack depth: 26920 bytes left
[ 5.550544][ T153] kworker/u4:1 (153) used greatest stack depth: 26816 bytes left
[ 5.592257][ T1] ACPI: button: Power Button [PWRF]
[ 5.593265][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[ 5.593833][ T1] ACPI: button: Sleep Button [SLPF]
[ 5.613459][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[ 5.613545][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[ 5.627944][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10
[ 5.628026][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 5.644292][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10
[ 5.644373][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
[ 5.732301][ T343] kworker/u4:1 (343) used greatest stack depth: 26264 bytes left
[ 5.945468][ T1] N_HDLC line discipline registered with maxframe=4096
[ 5.945511][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 5.946246][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 5.950666][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[ 5.958862][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[ 5.963516][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[ 5.977883][ T1] Non-volatile memory driver v1.3
[ 285.641526][ T28] INFO: task swapper/0:1 blocked for more than 143 seconds.
[ 285.643369][ T28] Not tainted 5.19.0-rc1-syzkaller-00262-g0885eacdc81f #0
[ 285.644645][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 285.645857][ T28] task:swapper/0 state:D stack:23000 pid: 1 ppid: 0 flags:0x00004000
[ 285.647133][ T28] Call Trace:
[ 285.647650][ T28] <TASK>
[ 285.648550][ T28] __schedule+0xa00/0x4b30
[ 285.649578][ T28] ? __mutex_lock+0xa6b/0x1350
[ 285.650296][ T28] ? io_schedule_timeout+0x140/0x140
[ 285.651054][ T28] schedule+0xd2/0x1f0
[ 285.652156][ T28] schedule_preempt_disabled+0xf/0x20
[ 285.653181][ T28] __mutex_lock+0xa70/0x1350
[ 285.653890][ T28] ? add_early_randomness+0x1a/0x170
[ 285.654637][ T28] ? mutex_lock_io_nested+0x1190/0x1190
[ 285.655413][ T28] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 285.656177][ T28] ? hwrng_init+0x29e/0x350
[ 285.656860][ T28] ? hwrng_manage_rngd+0x160/0x160
[ 285.657834][ T28] add_early_randomness+0x1a/0x170
[ 285.658562][ T28] hwrng_register+0x399/0x510
[ 285.659283][ T28] virtrng_scan+0x37/0x90
[ 285.659877][ T28] ? rng_current_store+0x2e0/0x2e0
[ 285.660638][ T28] virtio_dev_probe+0x639/0x910
[ 285.661335][ T28] ? virtio_features_ok+0x1b0/0x1b0
[ 285.662157][ T28] really_probe+0x23e/0xb90
[ 285.666668][ T28] __driver_probe_device+0x338/0x4d0
[ 285.672008][ T28] driver_probe_device+0x4c/0x1a0
[ 285.677040][ T28] __driver_attach+0x22d/0x550
[ 285.681833][ T28] ? __device_attach_driver+0x2f0/0x2f0
[ 285.687412][ T28] bus_for_each_dev+0x147/0x1d0
[ 285.692297][ T28] ? subsys_dev_iter_exit+0x20/0x20
[ 285.697528][ T28] bus_add_driver+0x422/0x640
[ 285.702352][ T28] driver_register+0x220/0x3a0
[ 285.707131][ T28] ? hwrng_modinit+0x109/0x109
[ 285.711946][ T28] do_one_initcall+0x103/0x650
[ 285.716717][ T28] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0
[ 285.723586][ T28] ? parameq+0x110/0x170
[ 285.727845][ T28] kernel_init_freeable+0x6b1/0x73a
[ 285.733157][ T28] ? rest_init+0x270/0x270
[ 285.733157][ T28] ? rest_init+0x270/0x270
[ 285.733191][ T28] kernel_init+0x1a/0x1d0
[ 285.733208][ T28] ? rest_init+0x270/0x270
[ 285.733227][ T28] ret_from_fork+0x1f/0x30
[ 285.733261][ T28] </TASK>
[ 285.733296][ T28]
[ 285.733296][ T28] Showing all locks held in the system:
[ 285.733306][ T28] 2 locks held by swapper/0/1:
[ 285.733318][ T28] #0: ffff888145bf5170 (&dev->mutex){....}-{3:3}, at: __driver_attach+0x222/0x550
[ 285.733379][ T28] #1: ffffffff8c832c28 (reading_mutex){+.+.}-{3:3}, at: add_early_randomness+0x1a/0x170
[ 285.733439][ T28] 2 locks held by kworker/u4:0/8:
[ 285.733451][ T28] #0: ffff888011869138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610
[ 285.733506][ T28] #1: ffffc900000d7da8 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610
[ 285.733557][ T28] 2 locks held by pr/ttyS0/16:
[ 285.733570][ T28] 1 lock held by khungtaskd/28:
[ 285.733582][ T28] #0: ffffffff8bd867e0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[ 285.733645][ T28] 1 lock held by hwrng/752:
[ 285.733656][ T28] #0: ffffffff8c832c28 (reading_mutex){+.+.}-{3:3}, at: hwrng_fillfn+0x141/0x370
[ 285.733712][ T28]
[ 285.733718][ T28] =============================================
[ 285.733718][ T28]
[ 285.733726][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 285.733736][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 5.19.0-rc1-syzkaller-00262-g0885eacdc81f #0
[ 285.733755][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 285.733765][ T28] Call Trace:
[ 285.733772][ T28] <TASK>
[ 285.733779][ T28] dump_stack_lvl+0xcd/0x134
[ 285.733800][ T28] panic+0x2d7/0x636
[ 285.733818][ T28] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 285.733844][ T28] ? watchdog.cold+0x5/0x143
[ 285.733870][ T28] watchdog.cold+0x16/0x143
[ 285.733892][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 285.733917][ T28] kthread+0x2e9/0x3a0
[ 285.733940][ T28] ? kthread_complete_and_exit+0x40/0x40
[ 285.733960][ T28] ret_from_fork+0x1f/0x30
[ 285.733991][ T28] </TASK>
[ 285.737960][ T28] Kernel Offset: disabled