DUID 00:04:ac:d3:e9:6f:d6:cf:30:00:cb:75:86:98:6a:d5:8e:9b
forked to background, child pid 4669
[ 37.440241][ T4670] 8021q: adding VLAN 0 to HW filter on device bond0
[ 37.454553][ T4670] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.73' (ECDSA) to the list of known hosts.
2023/07/11 01:29:45 fuzzer started
2023/07/11 01:29:45 connecting to host at 10.128.0.169:34703
2023/07/11 01:29:45 checking machine...
2023/07/11 01:29:45 checking revisions...
2023/07/11 01:29:45 testing simple program...
syzkaller login: [ 64.330100][ T5001] cgroup: Unknown subsys name 'net'
[ 64.442612][ T5001] cgroup: Unknown subsys name 'rlimit'
[ 65.809003][ T5001] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 65.821963][ T4992] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4992 'syz-fuzzer'
[ 65.932862][ T5003] ================================================================================
[ 65.942512][ T5003] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 65.950489][ T5003] index 1 is out of range for type 'upid [1]'
[ 65.957236][ T5003] CPU: 1 PID: 5003 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04280-g4d496be9ca05 #0
[ 65.967338][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
[ 65.977749][ T5003] Call Trace:
[ 65.981056][ T5003]
[ 65.984012][ T5003] dump_stack_lvl+0x136/0x150
[ 65.988813][ T5003] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 65.994826][ T5003] ? try_to_take_rt_mutex+0x431/0xb70
[ 66.000397][ T5003] alloc_pid+0xbe5/0xdd0
[ 66.004759][ T5003] ? copy_namespaces+0x1e3/0x500
[ 66.010086][ T5003] copy_process+0x4589/0x7620
[ 66.014781][ T5003] ? pidfd_prepare+0x80/0x80
[ 66.019385][ T5003] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 66.025569][ T5003] kernel_clone+0xeb/0x890
[ 66.030009][ T5003] ? create_io_thread+0xe0/0xe0
[ 66.034861][ T5003] ? ksys_unshare+0x676/0x920
[ 66.039806][ T5003] ? lock_downgrade+0x690/0x690
[ 66.044738][ T5003] ? do_raw_spin_lock+0x124/0x2b0
[ 66.050026][ T5003] ? spin_bug+0x1c0/0x1c0
[ 66.054351][ T5003] __do_sys_clone+0xba/0x100
[ 66.058935][ T5003] ? kernel_clone+0x890/0x890
[ 66.063719][ T5003] ? syscall_enter_from_user_mode+0x26/0x80
[ 66.069689][ T5003] do_syscall_64+0x39/0xb0
[ 66.074212][ T5003] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 66.080468][ T5003] RIP: 0033:0x7f88d5e89fab
[ 66.084976][ T5003] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00
[ 66.105291][ T5003] RSP: 002b:00007fff53875770 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 66.113814][ T5003] RAX: ffffffffffffffda RBX: 00007fff53875dc8 RCX: 00007f88d5e89fab
[ 66.121783][ T5003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 66.129829][ T5003] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555725a400
[ 66.137785][ T5003] R10: 000055555725a6d0 R11: 0000000000000246 R12: 0000000000000000
[ 66.145778][ T5003] R13: 00007fff53875860 R14: 00007f88d5fac9d8 R15: 000000000000000c
[ 66.153870][ T5003]
[ 66.157723][ T5003] ================================================================================
[ 66.167588][ T5003] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 66.174813][ T5003] CPU: 1 PID: 5003 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04280-g4d496be9ca05 #0
[ 66.185365][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
[ 66.195515][ T5003] Call Trace:
[ 66.199612][ T5003]
[ 66.202747][ T5003] dump_stack_lvl+0xd9/0x150
[ 66.207464][ T5003] panic+0x686/0x730
[ 66.211483][ T5003] ? panic_smp_self_stop+0xa0/0xa0
[ 66.217276][ T5003] ? syslog_print_all+0x3a0/0x3a0
[ 66.222596][ T5003] check_panic_on_warn+0xb1/0xc0
[ 66.227670][ T5003] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 66.233687][ T5003] ? try_to_take_rt_mutex+0x431/0xb70
[ 66.239081][ T5003] alloc_pid+0xbe5/0xdd0
[ 66.243344][ T5003] ? copy_namespaces+0x1e3/0x500
[ 66.248473][ T5003] copy_process+0x4589/0x7620
[ 66.253526][ T5003] ? pidfd_prepare+0x80/0x80
[ 66.258244][ T5003] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 66.264348][ T5003] kernel_clone+0xeb/0x890
[ 66.269041][ T5003] ? create_io_thread+0xe0/0xe0
[ 66.274722][ T5003] ? ksys_unshare+0x676/0x920
[ 66.279926][ T5003] ? lock_downgrade+0x690/0x690
[ 66.285064][ T5003] ? do_raw_spin_lock+0x124/0x2b0
[ 66.290815][ T5003] ? spin_bug+0x1c0/0x1c0
[ 66.295681][ T5003] __do_sys_clone+0xba/0x100
[ 66.300925][ T5003] ? kernel_clone+0x890/0x890
[ 66.305837][ T5003] ? syscall_enter_from_user_mode+0x26/0x80
[ 66.311870][ T5003] do_syscall_64+0x39/0xb0
[ 66.316491][ T5003] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 66.322448][ T5003] RIP: 0033:0x7f88d5e89fab
[ 66.327174][ T5003] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00
[ 66.347282][ T5003] RSP: 002b:00007fff53875770 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 66.355818][ T5003] RAX: ffffffffffffffda RBX: 00007fff53875dc8 RCX: 00007f88d5e89fab
[ 66.363895][ T5003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 66.372569][ T5003] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555725a400
[ 66.380716][ T5003] R10: 000055555725a6d0 R11: 0000000000000246 R12: 0000000000000000
[ 66.388725][ T5003] R13: 00007fff53875860 R14: 00007f88d5fac9d8 R15: 000000000000000c
[ 66.397087][ T5003]
[ 66.400666][ T5003] KerSeaBIOS (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 acd3e96f-d6cf-3000-cb75-86986ad58e9b
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 0x000f2820: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Sending Seabios boot VM event.
Booting from Hard Disk 0...
[ 0.000000][ T0] Linux version 6.4.0-syzkaller-04280-g4d496be9ca05 (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] 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 07/03/2023
[ 0.000000][ T0] Hypervisor detected: KVM
[ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000007][ T0] kvm-clock: using sched offset of 4090078640 cycles
[ 0.003112][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.008255][ T0] tsc: Detected 2200.226 MHz processor
[ 0.013910][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.015435][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[ 0.019913][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.023328][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.031154][ T0] found SMP MP-table at [mem 0x000f2ae0-0x000f2aef]
[ 0.033045][ T0] Using GB pages for direct mapping
[ 0.035667][ T0] ACPI: Early table checksum verification disabled
[ 0.037338][ T0] ACPI: RSDP 0x00000000000F2860 000014 (v00 Google)
[ 0.038400][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.041089][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.042912][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.046613][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.048103][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.050523][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.054650][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.057168][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.060323][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.063975][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.066585][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.068744][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.070948][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.074279][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.076498][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.078977][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.081182][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.083226][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.085111][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.086528][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.088279][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.089682][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.090878][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[ 0.093865][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff]
[ 0.096675][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB)
[ 0.099169][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB)
[ 0.103177][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff]
[ 0.105287][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff]
[ 0.148663][ T0] Zone ranges:
[ 0.150413][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.152162][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.154907][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.156742][ T0] Device empty
[ 0.157724][ T0] Movable zone start for each node
[ 0.158792][ T0] Early memory node ranges
[ 0.160174][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.162511][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.164236][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff]
[ 0.166043][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff]
[ 0.167559][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff]
[ 0.170814][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff]
[ 0.172818][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.173082][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.237769][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.622954][ T0] kasan: KernelAddressSanitizer initialized
[ 0.627974][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.629873][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.631420][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.633721][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.635163][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.637486][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.638909][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.641420][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.643273][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.645154][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.646972][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.648763][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.650728][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.652441][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.654882][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.657003][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.658430][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.660337][ T0] Booting paravirtualized kernel on KVM
[ 0.661872][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.731518][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2
[ 0.734465][ T0] percpu: Embedded 72 pages/cpu s254344 r8192 d32376 u1048576
[ 0.736338][ T0] kvm-guest: PV spinlocks enabled
[ 0.737173][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.739361][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=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
[ 0.760205][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.763796][ T0] random: crng init done
[ 0.765975][ T0] Fallback order for Node 0: 0 1
[ 0.765995][ T0] Fallback order for Node 1: 1 0
[ 0.766010][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125
[ 0.770695][ T0] Policy zone: Normal
[ 0.772565][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off
[ 0.773945][ T0] stackdepot: allocating hash table via alloc_large_system_hash
[ 0.779731][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[ 0.781569][ T0] software IO TLB: area num 2.
[ 1.793748][ T0] Memory: 6812276K/8388204K available (151552K kernel code, 37556K rwdata, 31528K rodata, 3360K init, 35424K bss, 1575672K reserved, 0K cma-reserved)
[ 1.798329][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 1.926203][ T0] allocated 150994944 bytes of page_ext
[ 1.927566][ T0] Node 0, zone DMA: page owner found early allocated 0 pages
[ 1.944350][ T0] Node 0, zone DMA32: page owner found early allocated 18528 pages
[ 1.957827][ T0] Node 0, zone Normal: page owner found early allocated 0 pages
[ 1.970032][ T0] Node 1, zone Normal: page owner found early allocated 18435 pages
[ 1.974402][ T0] Dynamic Preempt: full
[ 1.976329][ T0] Running RCU self tests
[ 1.978039][ T0] Running RCU synchronous self tests
[ 1.979661][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 1.981300][ T0] rcu: RCU lockdep checking is enabled.
[ 1.982734][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 1.984106][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 1.985568][ T0] rcu: RCU debug extended QS entry/exit.
[ 1.986719][ T0] All grace periods are expedited (rcu_expedited).
[ 1.988189][ T0] Trampoline variant of Tasks RCU enabled.
[ 1.989468][ T0] Tracing variant of Tasks RCU enabled.
[ 1.991306][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 1.992502][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 1.994564][ T0] Running RCU synchronous self tests
[ 2.054256][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 2.056453][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 2.057934][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000
[ 2.061085][ T0] Console: colour VGA+ 80x25
[ 2.061823][ T0] printk: console [ttyS0] enabled
[ 2.061823][ T0] printk: console [ttyS0] enabled
[ 2.063687][ T0] printk: bootconsole [earlyser0] disabled
[ 2.063687][ T0] printk: bootconsole [earlyser0] disabled
[ 2.067304][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 2.069537][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 2.070385][ T0] ... MAX_LOCK_DEPTH: 48
[ 2.071630][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 2.072660][ T0] ... CLASSHASH_SIZE: 4096
[ 2.073878][ T0] ... MAX_LOCKDEP_ENTRIES: 131072
[ 2.075269][ T0] ... MAX_LOCKDEP_CHAINS: 262144
[ 2.076410][ T0] ... CHAINHASH_SIZE: 131072
[ 2.077438][ T0] memory used by lock dependency info: 20785 kB
[ 2.078385][ T0] memory used for stack traces: 8320 kB
[ 2.079778][ T0] per task-struct memory footprint: 1920 bytes
[ 2.081471][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[ 2.084352][ T0] ACPI: Core revision 20230331
[ 2.086478][ T0] APIC: Switch to symmetric I/O mode setup
[ 2.088295][ T0] x2apic enabled
[ 2.092733][ T0] Switched APIC routing to physical x2apic.
[ 2.100549][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 2.102135][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb7086095e, max_idle_ns: 440795277026 ns
[ 2.104575][ T0] Calibrating delay loop (skipped) preset value.. 4400.45 BogoMIPS (lpj=22002260)
[ 2.114880][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[ 2.115972][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[ 2.118322][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 2.120313][ T0] Spectre V2 : Mitigation: IBRS
[ 2.121438][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 2.122969][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
[ 2.124576][ T0] RETBleed: Mitigation: IBRS
[ 2.125689][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 2.129250][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl
[ 2.130815][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 2.132832][ T0] MDS: Mitigation: Clear CPU buffers
[ 2.134573][ T0] TAA: Mitigation: Clear CPU buffers
[ 2.136119][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[ 2.138421][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[ 2.139994][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 2.141993][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 2.144573][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 2.146326][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[ 2.162606][ T0] Freeing SMP alternatives memory: 116K
[ 2.163812][ T0] pid_max: default: 32768 minimum: 301
[ 2.164995][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,integrity
[ 2.167263][ T0] landlock: Up and running.
[ 2.168764][ T0] Yama: becoming mindful.
[ 2.170532][ T0] TOMOYO Linux initialized
[ 2.172954][ T0] AppArmor: AppArmor initialized
[ 2.173775][ T0] LSM support for eBPF active
[ 2.179791][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[ 2.185325][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[ 2.187979][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.189780][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.194906][ T0] Running RCU synchronous self tests
[ 2.196389][ T0] Running RCU synchronous self tests
[ 2.318479][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[ 2.323914][ T1] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1.
[ 2.324558][ T1] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1.
[ 2.325012][ T1] Running RCU-tasks wait API self tests
[ 2.444846][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
[ 2.447013][ T1] signal: max sigframe size: 1776
[ 2.448988][ T1] rcu: Hierarchical SRCU implementation.
[ 2.450453][ T1] rcu: Max phase no-delay instances is 1000.
[ 2.456670][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 2.459880][ T1] smp: Bringing up secondary CPUs ...
[ 2.464094][ T1] smpboot: x86: Booting SMP configuration:
[ 2.464601][ T1] .... node #0, CPUs: #1
[ 2.465163][ 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.
[ 2.467825][ 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.
[ 2.474705][ 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.
[ 2.478594][ T1] smp: Brought up 2 nodes, 2 CPUs
[ 2.479888][ T1] smpboot: Max logical packages: 1
[ 2.481468][ T1] smpboot: Total of 2 processors activated (8800.90 BogoMIPS)
[ 2.487236][ T1] devtmpfs: initialized
[ 2.487595][ T1] x86/mm: Memory block size: 128MB
[ 2.494774][ T14] Callback from call_rcu_tasks_trace() invoked.
[ 2.529681][ T1] Running RCU synchronous self tests
[ 2.534602][ T1] Running RCU synchronous self tests
[ 2.534730][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 2.536438][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc)
[ 2.538503][ T1] PM: RTC time: 01:29:54, date: 2023-07-11
[ 2.556071][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 2.564114][ T1] audit: initializing netlink subsys (disabled)
[ 2.567245][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 2.567261][ T1] thermal_sys: Registered thermal governor 'user_space'
[ 2.569053][ T1] cpuidle: using governor menu
[ 2.574724][ T27] audit: type=2000 audit(1689038994.617:1): state=initialized audit_enabled=0 res=1
[ 2.574594][ T1] NET: Registered PF_QIPCRTR protocol family
[ 2.585293][ T1] dca service started, version 1.12.1
[ 2.587153][ T1] PCI: Using configuration type 1 for base access
[ 2.595664][ T1] WARNING: workqueue cpumask: online intersect > possible intersect
[ 2.599696][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[ 2.601973][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[ 2.604603][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 2.607428][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 2.631209][ T1] cryptd: max_cpu_qlen set to 1000
[ 2.637735][ T1] raid6: skipped pq benchmark and selected avx2x4
[ 2.640038][ T1] raid6: using avx2x2 recovery algorithm
[ 2.643343][ T1] ACPI: Added _OSI(Module Device)
[ 2.644646][ T1] ACPI: Added _OSI(Processor Device)
[ 2.646601][ T1] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 2.647700][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 2.665206][ T13] Callback from call_rcu_tasks() invoked.
[ 2.752872][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 2.819939][ T1] ACPI: Interpreter enabled
[ 2.822895][ T1] ACPI: PM: (supports S0 S3 S4 S5)
[ 2.824665][ T1] ACPI: Using IOAPIC for interrupt routing
[ 2.827008][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 2.830536][ T1] PCI: Ignoring E820 reservations for host bridge windows
[ 2.837372][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 2.986951][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 2.989587][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[ 2.992136][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[ 2.995246][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge
[ 3.013087][ T1] PCI host bridge to bus 0000:00
[ 3.014440][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced
[ 3.014599][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 3.016888][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 3.018913][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 3.021840][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window]
[ 3.024588][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 3.027368][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 3.037344][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100
[ 3.079243][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 3.119042][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 3.126132][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000
[ 3.140415][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f]
[ 3.152911][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f]
[ 3.187742][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000
[ 3.201168][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f]
[ 3.211790][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f]
[ 3.251316][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000
[ 3.270490][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff]
[ 3.317692][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 3.324243][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00
[ 3.339000][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f]
[ 3.351020][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f]
[ 3.377476][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00
[ 3.388453][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf]
[ 3.398760][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f]
[ 3.453688][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[ 3.461380][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 3.470135][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[ 3.478298][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[ 3.484739][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[ 3.503760][ T1] iommu: Default domain type: Translated
[ 3.503760][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 3.508397][ T1] SCSI subsystem initialized
[ 3.512624][ T1] ACPI: bus type USB registered
[ 3.512624][ T1] usbcore: registered new interface driver usbfs
[ 3.514855][ T1] usbcore: registered new interface driver hub
[ 3.516571][ T1] usbcore: registered new device driver usb
[ 3.519998][ T1] mc: Linux media interface: v0.10
[ 3.521382][ T1] videodev: Linux video capture interface: v2.00
[ 3.523358][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 3.524472][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[ 3.524764][ T1] PTP clock support registered
[ 3.545122][ T1] EDAC MC: Ver: 3.0.0
[ 3.547862][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 3.554353][ T1] Bluetooth: Core ver 2.22
[ 3.554761][ T1] NET: Registered PF_BLUETOOTH protocol family
[ 3.556643][ T1] Bluetooth: HCI device and connection manager initialized
[ 3.558588][ T1] Bluetooth: HCI socket layer initialized
[ 3.559819][ T1] Bluetooth: L2CAP socket layer initialized
[ 3.560974][ T1] Bluetooth: SCO socket layer initialized
[ 3.562187][ T1] NET: Registered PF_ATMPVC protocol family
[ 3.564587][ T1] NET: Registered PF_ATMSVC protocol family
[ 3.566429][ T1] NetLabel: Initializing
[ 3.567225][ T1] NetLabel: domain hash size = 128
[ 3.568341][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 3.569978][ T1] NetLabel: unlabeled traffic allowed by default
[ 3.575679][ T1] nfc: nfc_init: NFC Core ver 0.1
[ 3.577457][ T1] NET: Registered PF_NFC protocol family
[ 3.578781][ T1] PCI: Using ACPI for IRQ routing
[ 3.581022][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device
[ 3.582771][ T1] pci 0000:00:05.0: vgaarb: bridge control possible
[ 3.583994][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[ 3.584592][ T1] vgaarb: loaded
[ 3.596996][ T1] clocksource: Switched to clocksource kvm-clock
[ 3.604534][ T1] VFS: Disk quotas dquot_6.6.0
[ 3.604534][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 3.607264][ T1] FS-Cache: Loaded
[ 3.611387][ T1] CacheFiles: Loaded
[ 3.613939][ T1] TOMOYO: 2.6.0
[ 3.615571][ T1] Mandatory Access Control activated.
[ 3.621089][ T1] AppArmor: AppArmor Filesystem Enabled
[ 3.622939][ T1] pnp: PnP ACPI init
[ 3.645111][ T1] pnp: PnP ACPI: found 7 devices
[ 3.697532][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 3.700807][ T1] NET: Registered PF_INET protocol family
[ 3.706343][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc)
[ 3.719736][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc)
[ 3.723961][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc)
[ 3.728499][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
[ 3.741143][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage)
[ 3.755030][ T1] TCP: Hash tables configured (established 65536 bind 65536)
[ 3.760846][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc)
[ 3.765770][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 3.772254][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 3.776856][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 3.781303][ T1] RPC: Registered named UNIX socket transport module.
[ 3.783297][ T1] RPC: Registered udp transport module.
[ 3.785438][ T1] RPC: Registered tcp transport module.
[ 3.786342][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 3.794394][ T1] NET: Registered PF_XDP protocol family
[ 3.796880][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 3.798399][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 3.799776][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 3.802857][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window]
[ 3.806822][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 3.809584][ T1] PCI: CLS 0 bytes, default 64
[ 3.818709][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 3.821555][ T1] software IO TLB: mapped [mem 0x00000000b5800000-0x00000000b9800000] (64MB)
[ 3.824712][ T1] ACPI: bus type thunderbolt registered
[ 3.839416][ T57] kworker/u4:1 (57) used greatest stack depth: 28192 bytes left
[ 3.841937][ T58] kworker/u4:1 (58) used greatest stack depth: 27864 bytes left
[ 3.857130][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[ 3.884243][ T1] kvm_amd: SVM not supported by CPU 1, not amd or hygon
[ 3.886750][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb7086095e, max_idle_ns: 440795277026 ns
[ 3.891145][ T1] clocksource: Switched to clocksource tsc
[ 3.900382][ T1] AVX2 instructions are not detected.
[ 3.902690][ T1] AVX or AES-NI instructions are not detected.
[ 3.904585][ T1] AVX2 or AES-NI instructions are not detected.
[ 3.907903][ T63] kworker/u4:1 (63) used greatest stack depth: 27840 bytes left
[ 3.914413][ T1] AVX or AES-NI instructions are not detected.
[ 3.916247][ T1] AVX2 or AES-NI instructions are not detected.
[ 3.918383][ T1] AVX or AES-NI instructions are not detected.
[ 3.928809][ T73] kworker/u4:1 (73) used greatest stack depth: 27424 bytes left
[ 3.938939][ T71] kworker/u4:1 (71) used greatest stack depth: 27056 bytes left