[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 18.857665] random: sshd: uninitialized urandom read (32 bytes read, 31 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 28.646441] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 28.862334] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 29.641845] random: nonblocking pool is initialized Warning: Permanently added '10.128.10.45' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 48.848296] ================================================================== [ 48.855722] BUG: KASAN: use-after-free in l2tp_session_queue_purge+0xf4/0x100 [ 48.862966] Read of size 4 at addr ffff8801d1deac80 by task syz-executor911/3714 [ 48.870464] [ 48.872064] CPU: 1 PID: 3714 Comm: syz-executor911 Not tainted 4.4.136-gfb7e319 #59 [ 48.879827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.889150] 0000000000000000 4a841b5a9d8ece87 ffff8801d96e7cc0 ffffffff81e0edad [ 48.897128] ffffea0007477a80 ffff8801d1deac80 0000000000000000 ffff8801d1deac80 [ 48.905109] ffffffff82f1a280 ffff8801d96e7cf8 ffffffff815159b6 ffff8801d1deac80 [ 48.913087] Call Trace: [ 48.915647] [] dump_stack+0xc1/0x124 [ 48.920985] [] ? sock_release+0x1c0/0x1c0 [ 48.926755] [] print_address_description+0x6c/0x216 [ 48.933390] [] ? sock_release+0x1c0/0x1c0 [ 48.939167] [] kasan_report.cold.7+0x175/0x2f7 [ 48.945371] [] ? l2tp_session_queue_purge+0xf4/0x100 [ 48.952098] [] __asan_report_load4_noabort+0x14/0x20 [ 48.958820] [] l2tp_session_queue_purge+0xf4/0x100 [ 48.965369] [] ? sock_release+0x1c0/0x1c0 [ 48.971134] [] pppol2tp_release+0x1ff/0x310 [ 48.977074] [] sock_release+0x96/0x1c0 [ 48.982582] [] sock_close+0x16/0x20 [ 48.987826] [] __fput+0x235/0x6f0 [ 48.992899] [] ____fput+0x15/0x20 [ 48.997972] [] task_work_run+0x10f/0x190 [ 49.003654] [] exit_to_usermode_loop+0x13d/0x160 [ 49.010031] [] syscall_return_slowpath+0x1b5/0x1f0 [ 49.016582] [] int_ret_from_sys_call+0x25/0xa3 [ 49.022778] [ 49.024377] Allocated by task 3714: [ 49.027971] [] save_stack_trace+0x26/0x50 [ 49.033876] [] save_stack+0x43/0xd0 [ 49.039242] [] kasan_kmalloc+0xc7/0xe0 [ 49.044867] [] __kmalloc+0x124/0x310 [ 49.050318] [] l2tp_session_create+0x39/0x1030 [ 49.056636] [] pppol2tp_connect+0x10f0/0x1910 [ 49.062880] [] SYSC_connect+0x1b8/0x300 [ 49.068603] [] SyS_connect+0x24/0x30 [ 49.074053] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 49.080736] [ 49.080738] Freed by task 3715: [ 49.080744] [] save_stack_trace+0x26/0x50 SeaBIOS (version 1.8.2-20180102_145157-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 0x000f2230: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in decompress_kernel input_data: 0x0000000003b5126e input_len: 0x00000000014cc2d3 output: 0x0000000001000000 output_len: 0x0000000004008a40 run_size: 0x0000000005752000 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 4.4.136-gfb7e319 (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC) ) #59 SMP PREEMPT Wed Jun 6 22:04:58 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 nopti [ 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] Kernel/User page tables isolation: disabled [ 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 0x000f22b0-0x000f22bf] mapped at [ffff8800000f22b0] [ 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 0x00000000000F2270 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 2055587642 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 nopti [ 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: 6579092K/7863876K available (41761K kernel code, 6302K rwdata, 9052K rodata, 1864K init, 23696K bss, 1284784K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 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 [ 1.134022] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.135174] pid_max: default: 32768 minimum: 301 [ 1.135893] ACPI: Core revision 20150930 [ 1.535632] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.536888] Security Framework initialized [ 1.537457] SELinux: Initializing. [ 1.538130] AppArmor: AppArmor disabled by boot time parameter [ 1.539045] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.539971] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.543580] Initializing cgroup subsys io [ 1.544172] Initializing cgroup subsys freezer [ 1.544816] Initializing cgroup subsys hugetlb [ 1.545451] Initializing cgroup subsys debug [ 1.546205] CPU: Physical Processor ID: 0 [ 1.547940] mce: CPU supports 32 MCE banks [ 1.548727] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.549576] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.550506] Spectre V2 : Mitigation: Full generic retpoline [ 1.553603] Freeing SMP alternatives memory: 48K [ 1.563214] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.683320] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.684800] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.773577] x86: Booting SMP configuration: [ 1.774206] .... node #0, CPUs: #1 [ 1.774983] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.779598] x86: Booted up 1 node, 2 CPUs [ 1.780185] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.784089] devtmpfs: initialized [ 1.793829] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.795224] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.796812] xor: automatically using best checksumming function: [ 1.800439] kworker/u4:0 (21) used greatest stack depth: 27920 bytes left [ 1.893324] avx : 21792.800 MB/sec [ 1.894354] RTC time: 22:14:27, date: 06/10/18 [ 1.897391] NET: Registered protocol family 16 [ 1.898506] schedtune: init normalization constants... [ 1.899222] schedtune: no energy model data [ 1.899832] schedtune: disabled! [ 1.923586] cpuidle: using governor ladder [ 1.953354] cpuidle: using governor menu [ 1.954645] ACPI: bus type PCI registered [ 1.955207] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.957686] PCI: Using configuration type 1 for base access [ 1.964474] kworker/u4:0 (49) used greatest stack depth: 27424 bytes left [ 2.303300] raid6: sse2x1 gen() 4816 MB/s [ 2.473239] raid6: sse2x1 xor() 2393 MB/s [ 2.643218] raid6: sse2x2 gen() 7098 MB/s [ 2.813200] raid6: sse2x2 xor() 4037 MB/s [ 2.983180] raid6: sse2x4 gen() 8698 MB/s [ 3.153162] raid6: sse2x4 xor() 5370 MB/s [ 3.323138] raid6: avx2x1 gen() 9486 MB/s [ 3.493117] raid6: avx2x2 gen() 14162 MB/s [ 3.663096] raid6: avx2x4 gen() 18326 MB/s [ 3.663789] raid6: using algorithm avx2x4 gen() 18326 MB/s [ 3.664538] raid6: using avx2x2 recovery algorithm [ 3.665967] ACPI: Added _OSI(Module Device) [ 3.666708] ACPI: Added _OSI(Processor Device) [ 3.667323] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.667969] ACPI: Added _OSI(Processor Aggregator Device) [ 3.694860] ACPI: Executed 2 blocks of module-level executable AML code [ 4.612818] ACPI: Interpreter enabled [ 4.613895] ACPI: (supports S0 S3 S4 S5) [ 4.614490] ACPI: Using IOAPIC for interrupt routing [ 4.615771] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 5.832058] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.833146] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 5.834489] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 5.835503] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 5.864228] PCI host bridge to bus 0000:00 [ 5.865085] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.866066] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.867099] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.868139] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.869194] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.906843] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.004827] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.011076] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.017272] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.023355] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.026961] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.606400] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.610351] vgaarb: loaded [ 6.613692] SCSI subsystem initialized [ 6.617191] ACPI: bus type USB registered [ 6.619001] usbcore: registered new interface driver usbfs [ 6.620196] usbcore: registered new interface driver hub [ 6.621463] usbcore: registered new device driver usb [ 6.623765] pps_core: LinuxPPS API ver. 1 registered [ 6.624513] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.625988] PTP clock support registered [ 6.627988] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.629493] dmi: Firmware registration failed. [ 6.630967] Advanced Linux Sound Architecture Driver Initialized. [ 6.632601] PCI: Using ACPI for IRQ routing [ 6.649263] NetLabel: Initializing [ 6.649771] NetLabel: domain hash size = 128 [ 6.650372] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.651409] NetLabel: unlabeled traffic allowed by default [ 6.654257] amd_nb: Cannot enumerate AMD northbridges [ 6.655597] clocksource: Switched to clocksource kvm-clock [ 6.847051] pnp: PnP ACPI init [ 6.871300] pnp: PnP ACPI: found 7 devices [ 6.884620] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.886730] NET: Registered protocol family 2 [ 6.889407] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 6.890975] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 6.898712] TCP: Hash tables configured (established 65536 bind 65536) [ 6.899974] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 6.901705] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 6.905134] NET: Registered protocol family 1 [ 6.906017] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.907959] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.908874] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 6.910835] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 6.912103] hw unit of domain pp0-core 2^-0 Joules [ 6.912767] hw unit of domain package 2^-0 Joules [ 6.913433] hw unit of domain dram 2^-16 Joules [ 6.919529] Scanning for low memory corruption every 60 seconds [ 6.927890] audit: initializing netlink subsys (disabled) [ 6.929299] audit: type=2000 audit(1528668872.666:1): initialized [ 6.935952] Initialise system trusted keyring [ 6.937951] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 7.074924] VFS: Disk quotas dquot_6.6.0 [ 7.077238] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.101214] fuse init (API version 7.23) [ 7.104632] 9p: Installing v9fs 9p2000 file system support [ 7.134327] async_tx: api initialized (async) [ 7.136869] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 7.138451] io scheduler noop registered [ 7.139017] io scheduler deadline registered [ 7.141506] io scheduler cfq registered (default) [ 7.151291] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 7.155627] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.157068] ACPI: Power Button [PWRF] [ 7.159623] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.160947] ACPI: Sleep Button [SLPF] [ 7.186203] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.187125] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.209819] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.210724] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.217401] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.240881] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.267510] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.293364] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.319353] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.328698] Non-volatile memory driver v1.3 [ 7.331164] Linux agpgart interface v0.103 [ 7.334911] [drm] Initialized drm 1.1.0 20060810