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@10.128.0.141" "pwd"]: exit status 255
ssh: connect to host 10.128.0.141 port 22: Connection timed out
Pseudo-terminal will not be allocated because stdin is not a terminal.
Warning: Permanently added '[ssh-serialport.googleapis.com]:9600,[216.239.38.127]:9600' (RSA) to the list of known hosts.
serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-1 port 1 (session ID: d9e08dd33e34719a97a58c966f6a322e9ca4b125bd16eaebf56f5182b5100d47, 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 086f95b8-7ada-47d5-ae28-d84de4582e6d
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 0x000f2750: 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 5.17.0-rc6-next-20220307-syzkaller (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #0 SMP PREEMPT now
[ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0
[ 0.000000][ T0] KERNEL supported cpus:
[ 0.000000][ T0] Intel GenuineIntel
[ 0.000000][ T0] AMD AuthenticAMD
[ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[ 0.000000][ T0] signal: max sigframe size: 1776
[ 0.000000][ T0] BIOS-provided physical RAM map:
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable
[ 0.000000][ T0] printk: bootconsole [earlyser0] enabled
[ 0.000000][ T0] ERROR: earlyprintk= earlyser already used
[ 0.000000][ T0] ERROR: earlyprintk= earlyser already used
[ 0.000000][ T0] **********************************************************
[ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 0.000000][ T0] ** **
[ 0.000000][ T0] ** This system shows unhashed kernel memory addresses **
[ 0.000000][ T0] ** via the console, logs, and other interfaces. This **
[ 0.000000][ T0] ** might reduce the security of your system. **
[ 0.000000][ T0] ** **
[ 0.000000][ T0] ** If you see this message and you are not debugging **
[ 0.000000][ T0] ** the kernel, report this immediately to your system **
[ 0.000000][ T0] ** administrator! **
[ 0.000000][ T0] ** **
[ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 0.000000][ T0] **********************************************************
[ 0.000000][ T0] Malformed early option 'vsyscall'
[ 0.000000][ T0] nopcid: PCID feature disabled
[ 0.000000][ T0] NX (Execute Disable) protection: active
[ 0.000000][ T0] SMBIOS 2.4 present.
[ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 0.000000][ T0] Hypervisor detected: KVM
[ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000008][ T0] kvm-clock: using sched offset of 3724794707 cycles
[ 0.001088][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.004856][ T0] tsc: Detected 2200.206 MHz processor
[ 0.010496][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.011972][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.013112][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.020301][ T0] found SMP MP-table at [mem 0x000f2a10-0x000f2a1f]
[ 0.021500][ T0] Using GB pages for direct mapping
[ 0.023863][ T0] ACPI: Early table checksum verification disabled
[ 0.025309][ T0] ACPI: RSDP 0x00000000000F2790 000014 (v00 Google)
[ 0.026514][ T0] ACPI: RSDT 0x00000000BFFFFF90 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.027893][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.029440][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.031602][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.032380][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.033350][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.035178][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.037618][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.039493][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.041723][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.043379][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.044848][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.046764][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.048280][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.049829][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.051139][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.052508][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.054390][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.055472][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.056337][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.057651][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.059041][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.060031][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[ 0.062316][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff]
[ 0.064324][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB)
[ 0.065702][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB)
[ 0.067761][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff]
[ 0.071449][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff]
[ 0.110213][ T0] Zone ranges:
[ 0.110765][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.111995][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.113393][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.114403][ T0] Device empty
[ 0.114907][ T0] Movable zone start for each node
[ 0.115738][ T0] Early memory node ranges
[ 0.116705][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.118063][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.119142][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff]
[ 0.120730][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff]
[ 0.121972][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff]
[ 0.123417][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff]
[ 0.124938][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.125096][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.163124][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.507122][ T0] kasan: KernelAddressSanitizer initialized
[ 0.510201][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.511296][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.512371][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.514017][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.515652][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.516991][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.518042][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.519612][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.521134][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.522753][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.524973][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.526533][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.528111][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.529439][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.530756][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.531952][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.533078][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.534005][ T0] Booting paravirtualized kernel on KVM
[ 0.535489][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.599717][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2
[ 0.602275][ T0] percpu: Embedded 69 pages/cpu s243784 r8192 d30648 u1048576
[ 0.604240][ T0] kvm-guest: PV spinlocks enabled
[ 0.605003][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.606102][ T0] Fallback order for Node 0: 0 1
[ 0.607307][ T0] Fallback order for Node 1: 1 0
[ 0.608309][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125
[ 0.609529][ T0] Policy zone: Normal
[ 0.610135][ 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 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 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
[ 0.627847][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.631309][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off
[ 0.632649][ T0] Stack Depot allocating hash table with memblock_alloc
[ 1.489299][ T0] Memory: 6842036K/8388204K available (141341K kernel code, 34305K rwdata, 29800K rodata, 2692K init, 24660K bss, 1545912K reserved, 0K cma-reserved)
[ 1.493470][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 1.496982][ T0] Dynamic Preempt: full
[ 1.498291][ T0] Running RCU self tests
[ 1.498990][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 1.500068][ T0] rcu: RCU lockdep checking is enabled.
[ 1.501002][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 1.502335][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 1.503539][ T0] rcu: RCU debug extended QS entry/exit.
[ 1.504643][ T0] All grace periods are expedited (rcu_expedited).
[ 1.505673][ T0] Trampoline variant of Tasks RCU enabled.
[ 1.507000][ T0] Tracing variant of Tasks RCU enabled.
[ 1.507908][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 1.509508][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 1.547909][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 1.549901][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 1.551660][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000
[ 1.553329][ T0] random: crng init done (trusting CPU's manufacturer)
[ 1.555463][ T0] Console: colour VGA+ 80x25
[ 1.556388][ T0] printk: console [ttyS0] enabled
[ 1.556388][ T0] printk: console [ttyS0] enabled
[ 1.558104][ T0] printk: bootconsole [earlyser0] disabled
[ 1.558104][ T0] printk: bootconsole [earlyser0] disabled
[ 1.560142][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 1.561534][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 1.562421][ T0] ... MAX_LOCK_DEPTH: 48
[ 1.563279][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 1.564031][ T0] ... CLASSHASH_SIZE: 4096
[ 1.564909][ T0] ... MAX_LOCKDEP_ENTRIES: 65536
[ 1.566013][ T0] ... MAX_LOCKDEP_CHAINS: 131072
[ 1.567174][ T0] ... CHAINHASH_SIZE: 65536
[ 1.568364][ T0] memory used by lock dependency info: 11129 kB
[ 1.569650][ T0] memory used for stack traces: 8320 kB
[ 1.570625][ T0] per task-struct memory footprint: 1920 bytes
[ 1.571845][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[ 1.573942][ T0] ACPI: Core revision 20211217
[ 1.575565][ T0] APIC: Switch to symmetric I/O mode setup
[ 1.581930][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 1.583460][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6f578070, max_idle_ns: 440795229043 ns
[ 1.585726][ T0] Calibrating delay loop (skipped) preset value.. 4400.41 BogoMIPS (lpj=22002060)
[ 1.587720][ T0] pid_max: default: 32768 minimum: 301
[ 1.589173][ T0] LSM: Security Framework initializing
[ 1.590629][ T0] landlock: Up and running.
[ 1.591690][ T0] Yama: becoming mindful.
[ 1.592441][ T0] TOMOYO Linux initialized
[ 1.595968][ T0] AppArmor: AppArmor initialized
[ 1.596897][ T0] LSM support for eBPF active
[ 1.601416][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[ 1.606587][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[ 1.608154][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 1.609382][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 1.614370][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[ 1.615736][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[ 1.616974][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 1.618602][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available!
[ 1.618656][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 1.622078][ T0] TAA: Mitigation: Clear CPU buffers
[ 1.623090][ T0] MDS: Mitigation: Clear CPU buffers
[ 1.626076][ T0] Freeing SMP alternatives memory: 108K
[ 1.627750][ T2]
[ 1.628190][ T2] =============================
[ 1.629255][ T2] WARNING: suspicious RCU usage
[ 1.630709][ T2] 5.17.0-rc6-next-20220307-syzkaller #0 Not tainted
[ 1.631846][ T2] -----------------------------
[ 1.632812][ T2] include/linux/cgroup.h:494 suspicious rcu_dereference_check() usage!
[ 1.634369][ T2]
[ 1.634369][ T2] other info that might help us debug this:
[ 1.634369][ T2]
[ 1.635713][ T2]
[ 1.635713][ T2] rcu_scheduler_active = 1, debug_locks = 1
[ 1.635713][ T2] 2 locks held by kthreadd/2:
[ 1.635713][ T2] #0: ffff8881401726e0 (&p->pi_lock){....}-{2:2}, at: task_rq_lock+0x63/0x360
[ 1.635713][ T2] #1: ffff8880b9c39f98 (&rq->__lock){-...}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120
[ 1.635713][ T2]
[ 1.635713][ T2] stack backtrace:
[ 1.635713][ T2] CPU: 0 PID: 2 Comm: kthreadd Not tainted 5.17.0-rc6-next-20220307-syzkaller #0
[ 1.635713][ T2] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1.635713][ T2] Call Trace:
[ 1.635713][ T2]
[ 1.635713][ T2] dump_stack_lvl+0xcd/0x134
[ 1.635713][ T2] cpuacct_charge+0x2af/0x3c0
[ 1.635713][ T2] update_curr+0x37b/0x830
[ 1.635713][ T2] dequeue_entity+0x23/0xfd0
[ 1.635713][ T2] dequeue_task_fair+0x238/0xea0
[ 1.635713][ T2] __do_set_cpus_allowed+0x186/0x960
[ 1.635713][ T2] __set_cpus_allowed_ptr_locked+0x2ba/0x4e0
[ 1.635713][ T2] ? lock_downgrade+0x6e0/0x6e0
[ 1.635713][ T2] set_cpus_allowed_ptr+0x78/0xa0
[ 1.635713][ T2] ? __set_cpus_allowed_ptr_locked+0x4e0/0x4e0
[ 1.635713][ T2] ? lockdep_hardirqs_on+0x79/0x100
[ 1.635713][ T2] ? kthread_is_per_cpu+0xf0/0xf0
[ 1.635713][ T2] kthreadd+0x44/0x750
[ 1.635713][ T2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 1.635713][ T2] ? kthread_is_per_cpu+0xf0/0xf0
[ 1.635713][ T2] ret_from_fork+0x1f/0x30
[ 1.635713][ T2]
[ 1.635713][ T2]
[ 1.635713][ T2] =============================
[ 1.635713][ T2] WARNING: suspicious RCU usage
[ 1.635713][ T2] 5.17.0-rc6-next-20220307-syzkaller #0 Not tainted
[ 1.635713][ T2] -----------------------------
[ 1.635713][ T2] include/linux/cgroup.h:481 suspicious rcu_dereference_check() usage!
[ 1.635713][ T2]
[ 1.635713][ T2] other info that might help us debug this:
[ 1.635713][ T2]
[ 1.635713][ T2]
[ 1.635713][ T2] rcu_scheduler_active = 1, debug_locks = 1
[ 1.635713][ T2] 2 locks held by kthreadd/2:
[ 1.635713][ T2] #0: ffff8881401726e0 (&p->pi_lock){....}-{2:2}, at: task_rq_lock+0x63/0x360
[ 1.635713][ T2] #1: ffff8880b9c39f98 (&rq->__lock){-...}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120
[ 1.635713][ T2]
[ 1.635713][ T2] stack backtrace:
[ 1.635713][ T2] CPU: 0 PID: 2 Comm: kthreadd Not tainted 5.17.0-rc6-next-20220307-syzkaller #0
[ 1.635713][ T2] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1.635713][ T2] Call Trace:
[ 1.635713][ T2]
[ 1.635713][ T2] dump_stack_lvl+0xcd/0x134
[ 1.635713][ T2] update_curr+0x671/0x830
[ 1.635713][ T2] dequeue_entity+0x23/0xfd0
[ 1.635713][ T2] dequeue_task_fair+0x238/0xea0
[ 1.635713][ T2] __do_set_cpus_allowed+0x186/0x960
[ 1.635713][ T2] __set_cpus_allowed_ptr_locked+0x2ba/0x4e0
[ 1.635713][ T2] ? lock_downgrade+0x6e0/0x6e0
[ 1.635713][ T2] set_cpus_allowed_ptr+0x78/0xa0
[ 1.635713][ T2] ? __set_cpus_allowed_ptr_locked+0x4e0/0x4e0
[ 1.635713][ T2] ? lockdep_hardirqs_on+0x79/0x100
[ 1.635713][ T2] ? kthread_is_per_cpu+0xf0/0xf0
[ 1.635713][ T2] kthreadd+0x44/0x750
[ 1.635713][ T2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 1.635713][ T2] ? kthread_is_per_cpu+0xf0/0xf0
[ 1.635713][ T2] ret_from_fork+0x1f/0x30
[ 1.635713][ T2]
[ 1.635740][ T1]
[ 1.636260][ T1] =============================
[ 1.636955][ T1] WARNING: suspicious RCU usage
[ 1.637719][ T1] 5.17.0-rc6-next-20220307-syzkaller #0 Not tainted
[ 1.638838][ T1] -----------------------------
[ 1.639629][ T1] include/linux/cgroup.h:481 suspicious rcu_dereference_check() usage!
[ 1.641375][ T1]
[ 1.641375][ T1] other info that might help us debug this:
[ 1.641375][ T1]
[ 1.643442][ T1]
[ 1.643442][ T1] rcu_scheduler_active = 1, debug_locks = 1
[ 1.645713][ T1] 1 lock held by swapper/0/1:
[ 1.645713][ T1] #0: ffff888140172468 (&p->vtime.seqcount){....}-{0:0}, at: finish_task_switch.isra.0+0x6cf/0xb80
[ 1.645713][ T1]
[ 1.645713][ T1] stack backtrace:
[ 1.645713][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.17.0-rc6-next-20220307-syzkaller #0
[ 1.645713][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1.645713][ T1] Call Trace:
[ 1.645713][ T1]
[ 1.645713][ T1] dump_stack_lvl+0xcd/0x134
[ 1.645713][ T1] account_system_index_time+0x258/0x2d0
[ 1.645713][ T1] vtime_account_system+0x368/0x530
[ 1.645713][ T1] vtime_task_switch_generic+0xfa/0x5a0
[ 1.645713][ T1] ? rest_init+0x3e0/0x3e0
[ 1.645713][ T1] finish_task_switch.isra.0+0x6cf/0xb80
[ 1.645713][ T1] ? rest_init+0x3e0/0x3e0
[ 1.645713][ T1] schedule_tail+0x7/0xd0
[ 1.645713][ T1] ? rest_init+0x3e0/0x3e0
[ 1.645713][ T1] ret_from_fork+0x8/0x30
[ 1.645713][ T1]
[ 1.772177][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[ 1.775713][ T1] cblist_init_generic: Setting adjustable number of callback queues.
[ 1.775713][ T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[ 1.775713][ T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[ 1.775713][ T1] Running RCU-tasks wait API self tests
[ 1.886002][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
[ 1.888779][ T1] rcu: Hierarchical SRCU implementation.
[ 1.890578][ T17]
[ 1.891168][ T17] =============================
[ 1.891982][ T17] WARNING: suspicious RCU usage
[ 1.892922][ T17] 5.17.0-rc6-next-20220307-syzkaller #0 Not tainted
[ 1.894567][ T17] -----------------------------
[ 1.895573][ T17] include/linux/cgroup.h:481 suspicious rcu_dereference_check() usage!
[ 1.895713][ T17]
[ 1.895713][ T17] other info that might help us debug this:
[ 1.895713][ T17]
[ 1.895713][ T17]
[ 1.895713][ T17] rcu_scheduler_active = 1, debug_locks = 1
[ 1.895713][ T17] 1 lock held by migration/0/17:
[ 1.895713][ T17] #0: ffff8880b9c39f98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120
[ 1.895713][ T17]
[ 1.895713][ T17] stack backtrace:
[ 1.895713][ T17] CPU: 0 PID: 17 Comm: migration/0 Not tainted 5.17.0-rc6-next-20220307-syzkaller #0
[ 1.895713][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1.895713][ T17] Stopper: 0x0 <- 0x0
[ 1.895713][ T17] Call Trace:
[ 1.895713][ T17]
[ 1.895713][ T17] dump_stack_lvl+0xcd/0x134
[ 1.895713][ T17] put_prev_task_stop+0x461/0x630
[ 1.895713][ T17] ? put_prev_task_balance+0x83/0x130
[ 1.895713][ T17] ? schedule+0xd2/0x1f0
[ 1.895713][ T17] __schedule+0x320f/0x4920
[ 1.895713][ T17] ? find_held_lock+0x2d/0x110
[ 1.895713][ T17] ? lock_downgrade+0x6e0/0x6e0
[ 1.895713][ T17] ? io_schedule_timeout+0x140/0x140
[ 1.895713][ T17] ? ikconfig_read_current+0x40/0x40
[ 1.895713][ T17] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1.895713][ T17] ? ikconfig_read_current+0x40/0x40
[ 1.895713][ T17] schedule+0xd2/0x1f0
[ 1.895713][ T17] smpboot_thread_fn+0x2eb/0x9c0
[ 1.895713][ T17] ? sort_range+0x30/0x30
[ 1.895713][ T17] kthread+0x2e9/0x3a0
[ 1.895713][ T17] ? kthread_complete_and_exit+0x40/0x40
[ 1.895713][ T17] ret_from_fork+0x1f/0x30
[ 1.895713][ T17]
[ 1.899633][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 1.901809][ T1] smp: Bringing up secondary CPUs ...
[ 1.905824][ T13] Callback from call_rcu_tasks_trace() invoked.
[ 1.909181][ T1] x86: Booting SMP configuration:
[ 1.910395][ T1] .... node #0, CPUs: #1
[ 1.912690][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
[ 1.915781][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details.
[ 1.918422][ T1] smp: Brought up 2 nodes, 2 CPUs
[ 1.919525][ T1] smpboot: Max logical packages: 1
[ 1.920450][ T1] smpboot: Total of 2 processors activated (8800.82 BogoMIPS)
[ 1.963009][ T1] allocated 134217728 bytes of page_ext
[ 1.964645][ T1] Node 0, zone DMA: page owner found early allocated 0 pages
[ 1.977876][ T1] Node 0, zone DMA32: page owner found early allocated 19121 pages
[ 1.994176][ T1] Node 0, zone Normal: page owner found early allocated 100 pages
[ 2.002350][ T1] Node 1, zone Normal: page owner found early allocated 19106 pages
[ 2.004697][ T1] devtmpfs: initialized
[ 2.004697][ T1] x86/mm: Memory block size: 128MB
[ 2.038969][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 2.045730][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc)
[ 2.045730][ T1] PM: RTC time: 08:23:40, date: 2022-03-07
[ 2.053319][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 2.059893][ T1] audit: initializing netlink subsys (disabled)
[ 2.065812][ T27] audit: type=2000 audit(1646641420.198:1): state=initialized audit_enabled=0 res=1
[ 2.068815][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 2.068827][ T1] thermal_sys: Registered thermal governor 'user_space'
[ 2.070363][ T1] cpuidle: using governor menu
[ 2.070363][ T1] NET: Registered PF_QIPCRTR protocol family
[ 2.075127][ T1] PCI: Using configuration type 1 for base access
[ 2.106176][ T12] Callback from call_rcu_tasks() invoked.
[ 2.265980][ T1] WARNING: workqueue cpumask: online intersect > possible intersect
[ 2.267359][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
[ 2.267451][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[ 2.287520][ T1] cryptd: max_cpu_qlen set to 1000
[ 2.287556][ T1] raid6: skipped pq benchmark and selected avx2x4
[ 2.287932][ T1] raid6: using avx2x2 recovery algorithm
[ 2.296513][ T1] ACPI: Added _OSI(Module Device)
[ 2.297441][ T1] ACPI: Added _OSI(Processor Device)
[ 2.298426][ T1] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 2.299722][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 2.300891][ T1] ACPI: Added _OSI(Linux-Dell-Video)
[ 2.302458][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[ 2.303566][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[ 2.358982][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 2.382736][ T1] ACPI: Interpreter enabled
[ 2.384049][ T1] ACPI: PM: (supports S0 S3 S4 S5)
[ 2.385751][ T1] ACPI: Using IOAPIC for interrupt routing
[ 2.386960][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 2.390610][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 2.466781][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 2.468710][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[ 2.470441][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[ 2.472728][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[ 2.481247][ T1] PCI host bridge to bus 0000:00
[ 2.482369][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced
[ 2.483849][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 2.485736][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 2.487301][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 2.488773][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window]
[ 2.490759][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 2.492364][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 2.498278][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100
[ 2.518966][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 2.539207][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 2.548171][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000
[ 2.553576][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f]
[ 2.560894][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f]
[ 2.577674][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000
[ 2.587019][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f]
[ 2.593597][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f]
[ 2.614186][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000
[ 2.625809][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff]
[ 2.656972][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 2.657517][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00
[ 2.665736][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f]
[ 2.671768][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f]
[ 2.687674][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00
[ 2.696889][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf]
[ 2.703069][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f]
[ 2.730845][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[ 2.736105][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 2.740592][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[ 2.744855][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[ 2.747732][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[ 2.756266][ T1] iommu: Default domain type: Translated
[ 2.756908][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 2.766171][ T1] SCSI subsystem initialized
[ 2.766628][ T1] ACPI: bus type USB registered
[ 2.767959][ T1] usbcore: registered new interface driver usbfs
[ 2.769333][ T1] usbcore: registered new interface driver hub
[ 2.769333][ T1] usbcore: registered new device driver usb
[ 2.775819][ T1] mc: Linux media interface: v0.10
[ 2.775819][ T1] videodev: Linux video capture interface: v2.00
[ 2.775819][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 2.775819][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[ 2.775857][ T1] PTP clock support registered
[ 2.777774][ T1] EDAC MC: Ver: 3.0.0
[ 2.787042][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 2.791465][ T1] Bluetooth: Core ver 2.22
[ 2.792568][ T1] NET: Registered PF_BLUETOOTH protocol family
[ 2.792568][ T1] Bluetooth: HCI device and connection manager initialized
[ 2.792568][ T1] Bluetooth: HCI socket layer initialized
[ 2.792568][ T1] Bluetooth: L2CAP socket layer initialized
[ 2.792568][ T1] Bluetooth: SCO socket layer initialized
[ 2.792568][ T1] NET: Registered PF_ATMPVC protocol family
[ 2.792951][ T1] NET: Registered PF_ATMSVC protocol family
[ 2.794581][ T1] NetLabel: Initializing
[ 2.795725][ T1] NetLabel: domain hash size = 128
[ 2.796759][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 2.798410][ T1] NetLabel: unlabeled traffic allowed by default
[ 2.800802][ T1] nfc: nfc_init: NFC Core ver 0.1
[ 2.801988][ T1] NET: Registered PF_NFC protocol family
[ 2.803193][ T1] PCI: Using ACPI for IRQ routing
[ 2.804689][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device
[ 2.805713][ T1] pci 0000:00:05.0: vgaarb: bridge control possible
[ 2.805713][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[ 2.815730][ T1] vgaarb: loaded
[ 2.821097][ T1] clocksource: Switched to clocksource kvm-clock
[ 3.387580][ T1] VFS: Disk quotas dquot_6.6.0
[ 3.389402][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 3.392112][ T1] FS-Cache: Loaded
[ 3.394563][ T1] CacheFiles: Loaded
[ 3.396500][ T1] TOMOYO: 2.6.0
[ 3.397777][ T1] Mandatory Access Control activated.
[ 3.402625][ T1] AppArmor: AppArmor Filesystem Enabled
[ 3.404733][ T1] pnp: PnP ACPI init
[ 3.425379][ T1] pnp: PnP ACPI: found 7 devices
[ 3.491212][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 3.494674][ T1] NET: Registered PF_INET protocol family
[ 3.500683][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc)
[ 3.510231][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc)
[ 3.515137][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
[ 3.524311][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage)
[ 3.531897][ T1] TCP: Hash tables configured (established 65536 bind 65536)
[ 3.537241][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc)
[ 3.542131][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 3.546832][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 3.551019][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 3.554708][ T1] RPC: Registered named UNIX socket transport module.
[ 3.556965][ T1] RPC: Registered udp transport module.
[ 3.558414][ T1] RPC: Registered tcp transport module.
[ 3.559889][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 3.564410][ T1] NET: Registered PF_XDP protocol family
[ 3.565920][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 3.568181][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 3.570377][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 3.572551][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window]
[ 3.576248][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 3.578302][ T1] PCI: CLS 0 bytes, default 64
[ 3.580172][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 3.582199][ T1] software IO TLB: mapped [mem 0x00000000b5c00000-0x00000000b9c00000] (64MB)
[ 3.585192][ T1] ACPI: bus type thunderbolt registered
[ 3.595547][ T57] kworker/u4:2 (57) used greatest stack depth: 27744 bytes left
[ 3.598058][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[ 3.624808][ T1] kvm: already loaded vendor module 'kvm_intel'
[ 3.626002][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6f578070, max_idle_ns: 440795229043 ns
[ 3.629250][ T1] clocksource: Switched to clocksource tsc
[ 3.640598][ T64] kworker/u4:3 (64) used greatest stack depth: 27264 bytes left
[ 6.747094][ T1] Initialise system trusted keyrings
[ 6.750355][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[ 6.791743][ T1] zbud: loaded
[ 6.801007][ T1] DLM installed
[ 6.808417][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 6.819943][ T1] NFS: Registering the id_resolver key type
[ 6.821496][ T1] Key type id_resolver registered
[ 6.822365][ T1] Key type id_legacy registered
[ 6.823501][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 6.825357][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 6.827050][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[ 6.836987][ T1] Key type cifs.spnego registered
[ 6.838213][ T1] Key type cifs.idmap registered
[ 6.839602][ T1] ntfs: driver 2.1.32 [Flags: R/W].
[ 6.842375][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/
[ 6.843645][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 6.849915][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
[ 6.851696][ T1] QNX4 filesystem 0.2.3 registered.
[ 6.853108][ T1] qnx6: QNX6 filesystem 1.0.0 registered.
[ 6.855123][ T1] fuse: init (API version 7.36)
[ 6.860409][ T1] orangefs_debugfs_init: called with debug mask: :none: :0:
[ 6.862478][ T1] orangefs_init: module version upstream loaded
[ 6.864315][ T1] JFS: nTxBlock = 8192, nTxLock = 65536
[ 6.876377][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled
[ 6.890959][ T1] 9p: Installing v9fs 9p2000 file system support
[ 6.894263][ T1] NILFS version 2 loaded
[ 6.894977][ T1] befs: version: 0.9.3
[ 6.897961][ T1] ocfs2: Registered cluster interface o2cb
[ 6.900289][ T1] ocfs2: Registered cluster interface user
[ 6.902622][ T1] OCFS2 User DLM kernel interface loaded
[ 6.914905][ T1] gfs2: GFS2 installed
[ 6.928079][ T1] ceph: loaded (mds proto 32)
[ 6.941871][ T1] NET: Registered PF_ALG protocol family
[ 6.943092][ T1] xor: automatically using best checksumming function avx
[ 6.944677][ T1] async_tx: api initialized (async)
[ 6.945537][ T1] Key type asymmetric registered
[ 6.946578][ T1] Asymmetric key parser 'x509' registered
[ 6.947566][ T1] Asymmetric key parser 'pkcs8' registered
[ 6.948740][ T1] Key type pkcs7_test registered
[ 6.953065][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed
[ 6.954736][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240)
[ 6.957133][ T1] io scheduler mq-deadline registered
[ 6.958022][ T1] io scheduler kyber registered
[ 6.959570][ T1] io scheduler bfq registered
[ 6.974640][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 6.982232][ T159] kworker/u4:1 (159) used greatest stack depth: 26904 bytes left
[ 6.986971][ T1] ACPI: button: Power Button [PWRF]
[ 6.989381][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[ 6.992563][ T1] ACPI: button: Sleep Button [SLPF]
[ 7.016977][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[ 7.018294][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[ 7.034600][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10
[ 7.036436][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 7.055446][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10
[ 7.057654][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
[ 7.070898][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver
[ 7.510177][ T1] N_HDLC line discipline registered with maxframe=4096
[ 7.514847][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 7.517621][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 7.525275][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[ 7.534990][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[ 7.543126][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[ 7.556748][ T1] Non-volatile memory driver v1.3
[ 7.573791][ T1] Linux agpgart interface v0.103
[ 7.577642][ T1] ACPI: bus type drm_connector registered
[ 7.583719][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
[ 7.591394][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1
[ 7.655122][ T1] Console: switching to colour frame buffer device 128x48
[ 7.673832][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device
[ 7.675902][ T1] usbcore: registered new interface driver udl
[ 7.733705][ T1] brd: module loaded
[ 7.793871][ T1] loop: module loaded
[ 7.875593][ T1] zram: Added device: zram0
[ 7.883348][ T1] null_blk: module loaded
[ 7.885003][ T1] Guest personality initialized and is inactive
[ 7.888229][ T1] VMCI host device registered (name=vmci, major=10, minor=120)
[ 7.889838][ T1] Initialized host personality
[ 7.891280][ T1] usbcore: registered new interface driver rtsx_usb
[ 7.893588][ T1] usbcore: registered new interface driver viperboard
[ 7.897208][ T1] usbcore: registered new interface driver dln2
[ 7.899187][ T1] usbcore: registered new interface driver pn533_usb
[ 7.905179][ T1] nfcsim 0.2 initialized
[ 7.907370][ T1] usbcore: registered new interface driver port100
[ 7.908984][ T1] usbcore: registered new interface driver nfcmrvl
[ 7.916104][ T1] Loading iSCSI transport class v2.0-870.
[ 7.948791][ T1] scsi host0: Virtio SCSI HBA
[ 7.993432][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256
[ 7.997539][ T11] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6
[ 8.028536][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288
[ 8.031757][ T1] db_root: cannot open: /etc/target
[ 8.034699][ T1] slram: not enough parameters.
[ 8.043671][ T1] ftl_cs: FTL header not found.
[ 8.093516][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information.
[ 8.097447][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved.
[ 8.100731][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com)
[ 8.114090][ T1] MACsec IEEE 802.1AE
[ 8.134819][ T1] tun: Universal TUN/TAP device driver, 1.6
[ 8.186540][ T1] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#1] PREEMPT SMP KASAN
[ 8.190218][ T1] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007]
[ 8.193689][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.17.0-rc6-next-20220307-syzkaller #0
[ 8.195736][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 8.195736][ T1] RIP: 0010:__kmalloc_track_caller+0x10e/0x320
[ 8.195736][ T1] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 d9 01 00 00 48 85 c0 0f 84 d0 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 dc 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0
[ 8.195736][ T1] RSP: 0000:ffffc900000676b0 EFLAGS: 00010246
[ 8.195736][ T1] RAX: ffff000000000000 RBX: ffff8881488f9400 RCX: 0000000000000800
[ 8.195736][ T1] RDX: 00000000000020b8 RSI: 0000000000000400 RDI: 000000000003dc60
[ 8.195736][ T1] RBP: ffff888010c42140 R08: 0000000000000000 R09: 0000000000000000
[ 8.195736][ T1] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 8.195736][ T1] R13: 0000000000000cc0 R14: 0000000000000888 R15: 0000000000000cc0
[ 8.195736][ T1] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 8.195736][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.195736][ T1] CR2: ffff88823ffff000 CR3: 000000000ba8e000 CR4: 00000000003506f0
[ 8.195736][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8.195736][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8.195736][ T1] Call Trace:
[ 8.195736][ T1]
[ 8.195736][ T1] ? __devinet_sysctl_register+0x98/0x280
[ 8.195736][ T1] kmemdup+0x23/0x50
[ 8.195736][ T1] __devinet_sysctl_register+0x98/0x280
[ 8.195736][ T1] ? inet_netconf_notify_devconf+0x260/0x260
[ 8.245775][ T1] ? register_netdev+0x2d/0x50
[ 8.245775][ T1] ? virtnet_probe+0x1056/0x2480
[ 8.245775][ T1] ? virtio_dev_probe+0x577/0x8e0
[ 8.245775][ T1] ? really_probe+0x245/0xcc0
[ 8.245775][ T1] ? __driver_probe_device+0x338/0x4d0
[ 8.245775][ T1] ? driver_probe_device+0x4c/0x1a0
[ 8.245775][ T1] ? __driver_attach+0x22d/0x4e0
[ 8.245775][ T1] ? bus_for_each_dev+0x147/0x1d0
[ 8.245775][ T1] ? bus_add_driver+0x41d/0x630
[ 8.245775][ T1] ? driver_register+0x220/0x3a0
[ 8.245775][ T1] devinet_sysctl_register+0x160/0x230
[ 8.245775][ T1] inetdev_init+0x286/0x580
[ 8.245775][ T1] inetdev_event+0xa8a/0x15d0
[ 8.245775][ T1] ? del_default_gids+0xd0/0xd0
[ 8.245775][ T1] ? is_ndev_for_default_gid_filter.part.0+0x2e0/0x2e0
[ 8.245775][ T1] ? devinet_init_net+0x640/0x640
[ 8.245775][ T1] ? notifier_call_chain+0x128/0x200
[ 8.245775][ T1] ? __sanitizer_cov_trace_switch+0x63/0xf0
[ 8.245775][ T1] notifier_call_chain+0xb5/0x200
[ 8.245775][ T1] call_netdevice_notifiers_info+0xb5/0x130
[ 8.245775][ T1] register_netdevice+0x109e/0x15b0
[ 8.245775][ T1] ? netdev_change_features+0xb0/0xb0
[ 8.245775][ T1] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 8.245775][ T1] ? netif_set_real_num_tx_queues+0x101/0x770
[ 8.245775][ T1] register_netdev+0x2d/0x50
[ 8.245775][ T1] virtnet_probe+0x1056/0x2480
[ 8.245775][ T1] ? virtnet_find_vqs+0xea0/0xea0
[ 8.245775][ T1] virtio_dev_probe+0x577/0x8e0
[ 8.245775][ T1] ? virtio_features_ok+0x110/0x110
[ 8.245775][ T1] really_probe+0x245/0xcc0
[ 8.245775][ T1] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 8.295783][ T1] __driver_probe_device+0x338/0x4d0
[ 8.295783][ T1] driver_probe_device+0x4c/0x1a0
[ 8.295783][ T1] __driver_attach+0x22d/0x4e0
[ 8.295783][ T1] ? __device_attach_driver+0x2f0/0x2f0
[ 8.295783][ T1] bus_for_each_dev+0x147/0x1d0
[ 8.295783][ T1] ? subsys_dev_iter_exit+0x20/0x20
[ 8.295783][ T1] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 8.295783][ T1] bus_add_driver+0x41d/0x630
[ 8.295783][ T1] driver_register+0x220/0x3a0
[ 8.295783][ T1] ? veth_init+0x11/0x11
[ 8.295783][ T1] virtio_net_driver_init+0x93/0xd2
[ 8.295783][ T1] do_one_initcall+0x103/0x650
[ 8.295783][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0
[ 8.295783][ T1] ? parameq+0x120/0x170
[ 8.295783][ T1] kernel_init_freeable+0x6b1/0x73a
[ 8.295783][ T1] ? rest_init+0x3e0/0x3e0
[ 8.295783][ T1] kernel_init+0x1a/0x1d0
[ 8.295783][ T1] ? rest_init+0x3e0/0x3e0
[ 8.295783][ T1] ret_from_fork+0x1f/0x30
[ 8.295783][ T1]
[ 8.295783][ T1] Modules linked in:
[ 8.326229][ C0] vkms_vblank_simulate: vblank timer overrun
[ 8.328438][ T1092] BUG: unable to handle page fault for address: ffffdc0000000000
[ 8.330580][ T1092] #PF: supervisor read access in kernel mode
[ 8.332292][ T1092] #PF: error_code(0x0000) - not-present page
[ 8.334068][ T1092] PGD 10c26067 P4D 10c26067 PUD 0
[ 8.335553][ T1092] Oops: 0000 [#2] PREEMPT SMP KASAN
[ 8.336741][ T1] ---[ end trace 0000000000000000 ]---
[ 8.336218][ T1092] CPU: 0 PID: 1092 Comm: kworker/u4:3 Tainted: G D 5.17.0-rc6-next-20220307-syzkaller #0
[ 8.338514][ T1] RIP: 0010:__kmalloc_track_caller+0x10e/0x320
[ 8.336218][ T1092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 8.336218][ T1092] RIP: 0010:strnlen+0x3b/0x70
[ 8.336218][ T1092] Code: 74 3c 48 bb 00 00 00 00 00 fc ff df 49 89 fc 48 89 f8 eb 09 48 83 c0 01 48 39 e8 74 1e 48 89 c2 48 89 c1 48 c1 ea 03 83 e1 07 <0f> b6 14 1a 38 ca 7f 04 84 d2 75 11 80 38 00 75 d9 4c 29 e0 48 83
[ 8.341872][ T1] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 d9 01 00 00 48 85 c0 0f 84 d0 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 dc 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0
[ 8.336218][ T1092] RSP: 0000:ffffc900056a7df8 EFLAGS: 00010246
[ 8.336218][ T1092] RAX: ffff000000000000 RBX: dffffc0000000000 RCX: 0000000000000000
[ 8.336218][ T1092] RDX: 1fffe00000000000 RSI: 0000000000020000 RDI: ffff000000000000
[ 8.344910][ T1] RSP: 0000:ffffc900000676b0 EFLAGS: 00010246
[ 8.336218][ T1092] RBP: ffff000000020000 R08: 0000000000000000 R09: 00000000003c7300
[ 8.336218][ T1092] R10: ffffffff81d43db4 R11: 0000000000000000 R12: ffff000000000000
[ 8.336218][ T1092] R13: ffff8881488f9800 R14: ffff000000000000 R15: 1ffff11003c3e3a8
[ 8.350408][ T1]
[ 8.350414][ T1] RAX: ffff000000000000 RBX: ffff8881488f9400 RCX: 0000000000000800
[ 8.336218][ T1092] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 8.352513][ T1] RDX: 00000000000020b8 RSI: 0000000000000400 RDI: 000000000003dc60
[ 8.336218][ T1092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.356970][ T1] RBP: ffff888010c42140 R08: 0000000000000000 R09: 0000000000000000
[ 8.336218][ T1092] CR2: ffffdc0000000000 CR3: 000000000ba8e000 CR4: 00000000003506f0
[ 8.336218][ T1092] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8.336218][ T1092] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8.336218][ T1092] Call Trace:
[ 8.336218][ T1092]
[ 8.336218][ T1092] copy_string_kernel+0x28/0x300
[ 8.360251][ T1] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 8.336218][ T1092] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 8.336218][ T1092] ? put_page+0xde/0x280
[ 8.362590][ T1] R13: 0000000000000cc0 R14: 0000000000000888 R15: 0000000000000cc0
[ 8.336218][ T1092] copy_strings_kernel+0xb3/0x180
[ 8.336218][ T1092] kernel_execve+0x321/0x490
[ 8.366585][ T1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[ 8.336218][ T1092] call_usermodehelper_exec_async+0x2e3/0x580
[ 8.336218][ T1092] ? _raw_spin_unlock_irq+0x1f/0x40
[ 8.369748][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.336218][ T1092] ? trace_hardirqs_on+0x5b/0x1c0
[ 8.336218][ T1092] ? umh_complete+0x90/0x90
[ 8.373658][ T1] CR2: 0000000000000000 CR3: 000000000ba8e000 CR4: 00000000003506e0
[ 8.336218][ T1092] ret_from_fork+0x1f/0x30
[ 8.336218][ T1092]
[ 8.336218][ T1092] Modules linked in:
[ 8.376062][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8.336218][ T1092]
[ 8.336218][ T1092] CR2: ffffdc0000000000
[ 8.377555][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8.336218][ T1092] ---[ end trace 0000000000000000 ]---
[ 8.336218][ T1092] RIP: 0010:__kmalloc_track_caller+0x10e/0x320
[ 8.379782][ T1] Kernel panic - not syncing: Fatal exception
[ 8.336218][ T1092] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 d9 01 00 00 48 85 c0 0f 84 d0 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 dc 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0
[ 8.336218][ T1092] RSP: 0000:ffffc900000676b0 EFLAGS: 00010246
[ 8.336218][ T1092] RAX: ffff000000000000 RBX: ffff8881488f9400 RCX: 0000000000000800
[ 8.336218][ T1092] RDX: 00000000000020b8 RSI: 0000000000000400 RDI: 000000000003dc60
[ 8.336218][ T1092] RBP: ffff888010c42140 R08: 0000000000000000 R09: 0000000000000000
[ 8.336218][ T1092] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 8.336218][ T1092] R13: 0000000000000cc0 R14: 0000000000000888 R15: 0000000000000cc0
[ 8.336218][ T1092] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 8.336218][ T1092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.336218][ T1092] CR2: ffffdc0000000000 CR3: 000000000ba8e000 CR4: 00000000003506f0
[ 8.336218][ T1092] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8.336218][ T1092] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8.386044][ T1] Shutting down cpus with NMI
[ 8.386044][ T1] Kernel Offset: disabled
[ 8.386044][ T1] Rebooting in 86400 seconds..