[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 21.706594] 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: [ 25.676863] random: sshd: uninitialized urandom read (32 bytes read, 40 bits of entropy available) [ 26.235286] random: sshd: uninitialized urandom read (32 bytes read, 41 bits of entropy available) [ 27.272046] random: sshd: uninitialized urandom read (32 bytes read, 124 bits of entropy available) [ 27.407607] random: nonblocking pool is initialized Warning: Permanently added '10.128.10.18' (ECDSA) to the list of known hosts. executing program [ 32.933634] ================================================================== [ 32.941014] BUG: KASAN: slab-out-of-bounds in sg_remove_request+0xf9/0x110 [ 32.947996] Read of size 8 at addr ffff8800b18e1140 by task syzkaller127979/3667 [ 32.955493] [ 32.957088] CPU: 0 PID: 3667 Comm: syzkaller127979 Not tainted 4.4.120-gd63fdf6 #28 [ 32.964846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.974167] 0000000000000000 c9c03fc36005545e ffff8800aee8fab0 ffffffff81d0408d [ 32.982164] ffffea0002c63840 ffff8800b18e1140 0000000000000000 ffff8800b18e1140 [ 32.990124] ffff8800ae884438 ffff8800aee8fae8 ffffffff814fe143 ffff8800b18e1140 [ 32.998084] Call Trace: [ 33.000643] [] dump_stack+0xc1/0x124 [ 33.005975] [] print_address_description+0x73/0x260 [ 33.012607] [] kasan_report+0x285/0x370 [ 33.018198] [] ? sg_remove_request+0xf9/0x110 [ 33.024310] [] __asan_report_load8_noabort+0x14/0x20 [ 33.031028] [] sg_remove_request+0xf9/0x110 [ 33.036965] [] sg_finish_rem_req+0x295/0x340 [ 33.042993] [] sg_read+0xa1b/0x1490 [ 33.048237] [] ? sg_proc_seq_show_debug+0xda0/0xda0 [ 33.054871] [] ? new_slab+0x2df/0x3b0 [ 33.060292] [] ? sg_proc_seq_show_debug+0xda0/0xda0 [ 33.066924] [] __vfs_read+0x103/0x440 [ 33.072343] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 33.079325] [] ? vfs_iter_write+0x2d0/0x2d0 [ 33.085262] [] ? fsnotify+0x5ad/0xee0 [ 33.090679] [] ? fsnotify+0xee0/0xee0 [ 33.096098] [] ? lockdep_init_map+0xeb/0x1690 [ 33.102213] [] ? avc_policy_seqno+0x9/0x20 [ 33.108063] [] ? selinux_file_permission+0x348/0x460 [ 33.114782] [] ? security_file_permission+0x89/0x1e0 [ 33.121502] [] ? rw_verify_area+0x100/0x2f0 [ 33.127438] [] vfs_read+0x123/0x3a0 [ 33.132680] [] SyS_read+0xd9/0x1b0 [ 33.137836] [] ? do_sendfile+0xd30/0xd30 [ 33.143511] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 33.149971] [] entry_SYSCALL_64_fastpath+0x1c/0x98 [ 33.156511] [ 33.158108] Allocated by task 0: [ 33.161522] (stack is not available) [ 33.165197] [ 33.166792] Freed by task 0: [ 33.169775] (stack is not available) [ 33.173449] [ 33.175043] The buggy address belongs to the object at ffff8800b18e1100 [ 33.175043] which belongs to the cache fasync_cache of size 96 [ 33.187663] The buggy address is located 64 bytes inside of [ 33.187663] 96-byte region [ffff8800b18e1100, ffff8800b18e1160) [ 33.199327] The buggy address belongs to the page: [ 33.207396] BUG: unable to handle kernel paging request at ffffebe000000028 [ 33.214747] IP: [] __list_del_entry+0x30/0x1d0 [ 33.221012] PGD 0 [ 33.223274] Oops: 0000 [#1] PREEMPT SMP KASAN [ 33.228261] Dumping ftrace buffer: [ 33.231779] (ftrace buffer empty) [ 33.235473] Modules linked in: [ 33.238781] CPU: 1 PID: 7 Comm: rcu_preempt Not tainted 4.4.120-gd63fdf6 #28 [ 33.245947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.255289] task: ffff8801d9b11800 task.stack: ffff8801d9b28000 [ 33.261333] RIP: 0010:[] [] __list_del_entry+0x30/0x1d0 [ 33.270044] RSP: 0018:ffff8801d9b2f918 EFLAGS: 00010246 [ 33.275477] RAX: dffffc0000000000 RBX: ffffebe000000020 RCX: ffffebe000000020 [ 33.282737] RDX: ffffebe000000020 RSI: ffff8801d9b120d0 RDI: ffffebe000000028 [ 33.289994] RBP: ffff8801d9b2f930 R08: 0000000000000001 R09: ffffffff850e58e0 [ 33.297250] R10: 0000000000000001 R11: 1ffff1003b365ef2 R12: ffff8800aee4e800 [ 33.304511] R13: 0000000080000000 R14: 000077ff80000000 R15: dffffc0000000000 [ 33.311772] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 33.319987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.325863] CR2: ffffebe000000028 CR3: 00000000b18fa000 CR4: 0000000000160670 [ 33.333132] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.340390] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.347649] Stack: [ 33.349785] 0000000000000000 ffffebe000000020 ffff8800aee4e800 ffff8801d9b2f948 [ 33.357815] ffffffff81d643ed 0000000000000000 ffff8801d9b2f978 ffffffff810e93f3 [ 33.365859] ffff8800aee4e800 ffff8800aee4eb40 0000000000000000 0000000000000000 [ 33.373894] Call Trace: [ 33.376469] [] list_del+0xd/0x70 [ 33.381478] [] pgd_free+0x63/0x100 [ 33.386663] [] __mmdrop+0x66/0x260 [ 33.391843] [] finish_task_switch+0x213/0x4e0 [ 33.397977] [] ? finish_task_switch+0x1bb/0x4e0 [ 33.404289] [] ? __schedule+0xa26/0x1ca0 [ 33.409993] [] __schedule+0xac8/0x1ca0 [ 33.415529] [] schedule+0x7a/0x1b0 [ 33.420715] [] schedule_timeout+0x355/0x970 [ 33.426680] [] ? prepare_to_wait_event+0x114/0x420 [ 33.433246] [] ? usleep_range+0x140/0x140 [ 33.439040] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.445875] [] ? init_timer_key+0x360/0x360 [ 33.451839] [] ? __might_sleep+0x90/0x1a0 [ 33.457627] [] rcu_gp_kthread+0xdf2/0x2200 [ 33.463515] [] ? force_qs_rnp+0x3e0/0x3e0 [ 33.469301] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 33.475607] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.482440] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 33.488752] [] ? __schedule+0x1031/0x1ca0 [ 33.494541] [] ? ___preempt_schedule+0x12/0x14 [ 33.500766] [] ? prepare_to_wait_event+0x420/0x420 [ 33.507339] [] ? __kthread_parkme+0x167/0x230 [ 33.513481] [] kthread+0x268/0x300 [ 33.518663] [] ? force_qs_rnp+0x3e0/0x3e0 [ 33.524451] [] ? kthread_create_on_node+0x400/0x400 [ 33.531115] [] ? kthread_create_on_node+0x400/0x400 [ 33.537770] [] ret_from_fork+0x55/0x80 [ 33.543300] [] ? kthread_create_on_node+0x400/0x400 [ 33.549969] Code: 00 00 fc ff df 48 89 f9 55 48 83 c7 08 48 89 fa 48 89 e5 41 54 48 c1 ea 03 53 48 83 ec 08 80 3c 02 00 0f 85 87 01 00 00 48 89 ca <48> 8b 59 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 [ 33.577380] RIP [] __list_del_entry+0x30/0x1d0 [ 33.583734] RSP [ 33.587341] CR2: ffffebe000000028 [ 33.590785] ---[ end trace 72985ec0ad78c62c ]--- [ 33.595520] Kernel panic - not syncing: Fatal exception 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 2583945113 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 [ 1.080586] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.081799] pid_max: default: 32768 minimum: 301 [ 1.082497] ACPI: Core revision 20150930 [ 1.513058] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.514962] Security Framework initialized [ 1.515544] SELinux: Initializing. [ 1.516204] AppArmor: AppArmor disabled by boot time parameter [ 1.517100] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.518043] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.521737] Initializing cgroup subsys io [ 1.522366] Initializing cgroup subsys freezer [ 1.523009] Initializing cgroup subsys hugetlb [ 1.523631] Initializing cgroup subsys debug [ 1.524389] CPU: Physical Processor ID: 0 [ 1.526135] mce: CPU supports 32 MCE banks [ 1.526874] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.527700] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.528601] Spectre V2 : Vulnerable: Minimal generic ASM retpoline [ 1.531744] Freeing SMP alternatives memory: 44K [ 1.540707] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.659741] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.661225] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.749982] x86: Booting SMP configuration: [ 1.750628] .... node #0, CPUs: #1 [ 1.751420] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.756132] x86: Booted up 1 node, 2 CPUs [ 1.756699] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.761394] devtmpfs: initialized [ 1.770773] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.772136] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.773752] xor: automatically using best checksumming function: [ 1.776921] kworker/u4:0 (21) used greatest stack depth: 27944 bytes left [ 1.869771] avx : 21650.400 MB/sec [ 1.871010] RTC time: 20:04:33, date: 03/13/18 [ 1.873276] NET: Registered protocol family 16 [ 1.874347] schedtune: init normalization constants... [ 1.875068] schedtune: no energy model data [ 1.875641] schedtune: disabled! [ 1.909972] cpuidle: using governor ladder [ 1.939813] cpuidle: using governor menu [ 1.941109] ACPI: bus type PCI registered [ 1.941771] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.944548] PCI: Using configuration type 1 for base access [ 1.956762] kworker/u4:0 (43) used greatest stack depth: 27448 bytes left [ 2.369826] raid6: sse2x1 gen() 4625 MB/s [ 2.539815] raid6: sse2x1 xor() 2630 MB/s [ 2.709804] raid6: sse2x2 gen() 7558 MB/s [ 2.879804] raid6: sse2x2 xor() 4340 MB/s [ 3.049814] raid6: sse2x4 gen() 9871 MB/s [ 3.219812] raid6: sse2x4 xor() 5675 MB/s [ 3.389815] raid6: avx2x1 gen() 9400 MB/s [ 3.559825] raid6: avx2x2 gen() 14669 MB/s [ 3.729823] raid6: avx2x4 gen() 19326 MB/s [ 3.730519] raid6: using algorithm avx2x4 gen() 19326 MB/s [ 3.731276] raid6: using avx2x2 recovery algorithm [ 3.732568] ACPI: Added _OSI(Module Device) [ 3.733180] ACPI: Added _OSI(Processor Device) [ 3.733861] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.734526] ACPI: Added _OSI(Processor Aggregator Device) [ 3.760041] ACPI: Executed 2 blocks of module-level executable AML code [ 4.600861] ACPI: Interpreter enabled [ 4.601844] ACPI: (supports S0 S3 S4 S5) [ 4.602393] ACPI: Using IOAPIC for interrupt routing [ 4.603508] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug