[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 22.381191] random: sshd: uninitialized urandom read (32 bytes read, 35 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 25.937867] random: sshd: uninitialized urandom read (32 bytes read, 40 bits of entropy available) [ 26.374514] random: sshd: uninitialized urandom read (32 bytes read, 40 bits of entropy available) [ 27.287437] random: nonblocking pool is initialized Warning: Permanently added '10.128.0.60' (ECDSA) to the list of known hosts. executing program [ 33.176682] ================================================================== [ 33.184088] BUG: KASAN: use-after-free in ip6_xmit+0x1a2c/0x1a70 [ 33.190212] Read of size 8 at addr ffff8801cd478298 by task syzkaller046719/3795 [ 33.197727] [ 33.199337] CPU: 1 PID: 3795 Comm: syzkaller046719 Not tainted 4.4.120-gd63fdf6 #28 [ 33.207113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.216449] 0000000000000000 a397086eeb98db17 ffff8800bb0e77e0 ffffffff81d0408d [ 33.224446] ffffea0007351e00 ffff8801cd478298 0000000000000000 ffff8801cd478298 [ 33.232438] 0000000000000040 ffff8800bb0e7818 ffffffff814fe143 ffff8801cd478298 [ 33.240437] Call Trace: [ 33.243007] [] dump_stack+0xc1/0x124 [ 33.248369] [] print_address_description+0x73/0x260 [ 33.255017] [] kasan_report+0x285/0x370 [ 33.260621] [] ? ip6_xmit+0x1a2c/0x1a70 [ 33.266224] [] __asan_report_load8_noabort+0x14/0x20 [ 33.272969] [] ip6_xmit+0x1a2c/0x1a70 [ 33.278401] [] ? kfree+0xfc/0x300 [ 33.283481] [] ? pskb_expand_head+0x28b/0x980 [ 33.289601] [] ? l2tp_xmit_skb+0xa5e/0xea0 [ 33.295487] [] ? ip6_finish_output2+0x1c60/0x1c60 [ 33.301971] [] ? __lock_is_held+0xa1/0xf0 [ 33.307767] [] ? ipv4_dst_check+0x111/0x160 [ 33.313725] [] ? __sk_dst_check+0x148/0x260 [ 33.319687] [] inet6_csk_xmit+0x246/0x480 [ 33.325470] [] ? inet6_csk_xmit+0x100/0x480 [ 33.331423] [] ? inet6_csk_update_pmtu+0x160/0x160 [ 33.338017] [] ? udp6_set_csum+0x336/0xa80 [ 33.343896] [] l2tp_xmit_skb+0xc2f/0xea0 [ 33.349581] [] pppol2tp_sendmsg+0x584/0x7f0 [ 33.355534] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 33.362005] [] ? pppol2tp_release+0x310/0x310 [ 33.368125] [] sock_sendmsg+0xca/0x110 [ 33.373640] [] SYSC_sendto+0x2c8/0x340 [ 33.379152] [] ? SYSC_connect+0x310/0x310 [ 33.384923] [] ? lock_sock_nested+0xdc/0x120 [ 33.390959] [] ? ip6_datagram_connect+0x3a/0x50 [ 33.397257] [] ? inet_dgram_connect+0x172/0x1f0 [ 33.403554] [] ? SYSC_connect+0x212/0x310 [ 33.409329] [] ? retint_user+0x18/0x3c [ 33.414862] [] SyS_sendto+0x40/0x50 [ 33.420114] [] entry_SYSCALL_64_fastpath+0x1c/0x98 [ 33.426675] [ 33.428281] Allocated by task 3773: [ 33.431897] [] save_stack_trace+0x26/0x50 [ 33.437844] [] save_stack+0x43/0xd0 [ 33.443246] [] kasan_kmalloc+0xad/0xe0 [ 33.448885] [] kasan_slab_alloc+0x12/0x20 [ 33.454797] [] kmem_cache_alloc+0xba/0x290 [ 33.460804] [] dst_alloc+0x11f/0x1a0 [ 33.466275] [] rt_dst_alloc+0x78/0x430 [ 33.472019] [] __ip_route_output_key_hash+0xa4e/0x2390 [ 33.479041] [] __ip4_datagram_connect+0xa15/0x1150 [ 33.485716] [] __ip6_datagram_connect+0x4d9/0x1950 [ 33.492392] [] ip6_datagram_connect+0x2f/0x50 [ 33.498628] [] inet_dgram_connect+0x16b/0x1f0 [ 33.504876] [] SYSC_connect+0x1b6/0x310 [ 33.510598] [] SyS_connect+0x24/0x30 [ 33.516052] [] entry_SYSCALL_64_fastpath+0x1c/0x98 [ 33.522751] [ 33.524353] Freed by task 14: [ 33.527426] [] save_stack_trace+0x26/0x50 [ 33.533321] [] save_stack+0x43/0xd0 [ 33.538696] [] kasan_slab_free+0x72/0xc0 [ 33.544500] [] kmem_cache_free+0xc7/0x320 [ 33.550399] [] dst_destroy+0x20e/0x330 [ 33.556035] [] dst_destroy_rcu+0x15/0x40 [ 33.561843] [] rcu_process_callbacks+0x7f4/0x14a0 [ 33.568432] [] __do_softirq+0x227/0xa38 [ 33.574591] [ 33.576195] The buggy address belongs to the object at ffff8801cd478280 [ 33.576195] which belongs to the cache ip_dst_cache of size 208 [ 33.588917] The buggy address is located 24 bytes inside of [ 33.588917] 208-byte region [ffff8801cd478280, ffff8801cd478350) [ 33.600683] The buggy address belongs to the page: [ 33.610852] ------------[ cut here ]------------ [ 33.615662] WARNING: CPU: 0 PID: 0 at lib/debugobjects.c:263 debug_print_object+0x17d/0x220() [ 33.624343] ODEBUG: deactivate not available (active state 0) object type: hrtimer hint: tick_sched_timer+0x0/0x120 [ 33.635084] Kernel panic - not syncing: panic_on_warn set ... [ 33.635084] [ 33.642459] CPU: 0 PID: 0 Comm: swapper/0 Not SeaBIOS (version 1.8.2-20171120_144221-google) Total RAM Size = 0x00000001e0000000 = 7680 MiB CPUs found: 2 Max CPUs supported: 256 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 0x000f2360: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in decompress_kernel input_data: 0x00000000037cb26e input_len: 0x0000000001423b2c output: 0x0000000001000000 output_len: 0x0000000003bdaa40 run_size: 0x0000000005310000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Initializing cgroup subsys schedtune [ 0.000000] Linux version 4.4.120-gd63fdf6 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #28 SMP PREEMPT Tue Mar 6 13:16:06 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=120 [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers' [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] x86/fpu: Using 'eager' FPU context switches. [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] Hypervisor detected: KVM [ 0.000000] e820: last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT [ 0.000000] e820: last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f23e0-0x000f23ef] mapped at [ffff8800000f23e0] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F23A0 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 2:1fffd001, primary cpu clock [ 0.000000] kvm-clock: using sched offset of 2530951192 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] e820: [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 42 pages/cpu @ffff8801db200000 s134024 r8192 d29816 u1048576 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 1935227 [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=120 [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.000000] Memory: 6581404K/7863876K available (40422K kernel code, 6136K rwdata, 8808K rodata, 1848K init, 23616K bss, 1282472K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Kernel/User page tables isolation: enabled [ 0.000000] Running RCU self tests [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Build-time adjustment of leaf fanout to 64. [ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=2 [ 0.000000] NR_IRQS:4352 nr_irqs:440 16 [ 0.000000] console [ttyS0] enabled [ 0.000000] console [ttyS0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.000000] ... CHAINHASH_SIZE: 32768 [ 0.000000] memory used by lock dependency info: 8159 kB [ 0.000000] per task-struct memory footprint: 1920 bytes [ 0.000000] tsc: Detected 2300.000 MHz processor [ 1.392167] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.393343] pid_max: default: 32768 minimum: 301 [ 1.394060] ACPI: Core revision 20150930 [ 1.818205] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.820318] Security Framework initialized [ 1.820930] SELinux: Initializing. [ 1.821659] AppArmor: AppArmor disabled by boot time parameter [ 1.822634] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.823618] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.827659] Initializing cgroup subsys io [ 1.828297] Initializing cgroup subsys freezer [ 1.828969] Initializing cgroup subsys hugetlb [ 1.829597] Initializing cgroup subsys debug [ 1.830384] CPU: Physical Processor ID: 0 [ 1.832404] mce: CPU supports 32 MCE banks [ 1.833195] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.834026] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.835035] Spectre V2 : Vulnerable: Minimal generic ASM retpoline [ 1.838351] Freeing SMP alternatives memory: 44K [ 1.847711] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.961534] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.963025] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 2.051857] x86: Booting SMP configuration: [ 2.052568] .... node #0, CPUs: #1 [ 2.053376] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 2.058047] x86: Booted up 1 node, 2 CPUs [ 2.058662] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 2.063464] devtmpfs: initialized [ 2.072909] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.074256] futex hash table entries: 512 (order: 4, 65536 bytes) [ 2.075864] xor: automatically using best checksumming function: [ 2.088858] kworker/u4:0 (21) used greatest stack depth: 27944 bytes left [ 2.171553] avx : 21701.200 MB/sec [ 2.172643] RTC time: 2:40:32, date: 03/14/18 [ 2.174916] NET: Registered protocol family 16 [ 2.176007] schedtune: init normalization constants... [ 2.176710] schedtune: no energy model data [ 2.177304] schedtune: disabled! [ 2.201889] cpuidle: using governor ladder [ 2.231602] cpuidle: using governor menu [ 2.232894] ACPI: bus type PCI registered [ 2.233473] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.235897] PCI: Using configuration type 1 for base access [ 2.247173] kworker/u4:1 (47) used greatest stack depth: 27448 bytes left [ 2.601509] raid6: sse2x1 gen() 4674 MB/s [ 2.771498] raid6: sse2x1 xor() 2597 MB/s [ 2.941487] raid6: sse2x2 gen() 6980 MB/s [ 3.111475] raid6: sse2x2 xor() 4081 MB/s [ 3.281455] raid6: sse2x4 gen() 8680 MB/s [ 3.451437] raid6: sse2x4 xor() 5282 MB/s [ 3.621435] raid6: avx2x1 gen() 9407 MB/s [ 3.791414] raid6: avx2x2 gen() 14592 MB/s [ 3.961401] raid6: avx2x4 gen() 19099 MB/s [ 3.962100] raid6: using algorithm avx2x4 gen() 19099 MB/s [ 3.962893] raid6: using avx2x2 recovery algorithm [ 3.964097] ACPI: Added _OSI(Module Device) [ 3.964728] ACPI: Added _OSI(Processor Device) [ 3.965351] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.966006] ACPI: Added _OSI(Processor Aggregator Device) [ 3.991515] ACPI: Executed 2 blocks of module-level executable AML code [ 4.832822] ACPI: Interpreter enabled [ 4.833894] ACPI: (supports S0 S3 S4 S5) [ 4.834441] ACPI: Using IOAPIC for interrupt routing [ 4.835559] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 5.972834] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.973848] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 5.975140] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 5.976177] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.001936] PCI host bridge to bus 0000:00 [ 6.002599] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.003529] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.004485] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.005500] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.006522] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.045956] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.131341] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.137848] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.144024] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.150041] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.153795] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.690470] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.694141] vgaarb: loaded [ 6.697201] SCSI subsystem initialized [ 6.701154] ACPI: bus type USB registered [ 6.703024] usbcore: registered new interface driver usbfs [ 6.704343] usbcore: registered new interface driver hub [ 6.705551] usbcore: registered new device driver usb [ 6.707505] pps_core: LinuxPPS API ver. 1 registered [ 6.708930] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.710366] PTP clock support registered [ 6.712347] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.713634] dmi: Firmware registration failed. [ 6.715096] Advanced Linux Sound Architecture Driver Initialized. [ 6.716734] PCI: Using ACPI for IRQ routing [ 6.737873] NetLabel: Initializing [ 6.738403] NetLabel: domain hash size = 128 [ 6.739020] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.740007] NetLabel: unlabeled traffic allowed by default [ 6.742483] amd_nb: Cannot enumerate AMD northbridges [ 6.743405] clocksource: Switched to clocksource kvm-clock