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" "-i" "/syzkaller/managers/android-44-kasan-gce/latest.tmp/key" "root@10.128.0.60" "pwd"]: exit status 255 ssh: connect to host 10.128.0.60 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-android-44-kasan-gce-test-0 port 1 (session ID: 969d5d9cf36446114bad9c89db325b021f9db8bc5a4ddd4b7a9fb74a39421ac4, active connections: 1). SeaBIOS (version 1.8.2-20191003_114517-google) Total RAM Size = 0x00000001e0000000 = 7680 MiB CPUs found: 2 Max CPUs supported: 2 Comparing RSDP and RSDP Comparing RSDT and RSDT Comparing FACP and FACP Comparing FACS and FACS return 0 for FACS vs FACS: SUCCESS Comparing DSDT and DSDT return 0 for DSDT vs DSDT: SUCCESS return 0 for FACP vs FACP: SUCCESS Comparing SRAT and SRAT return 0 for SRAT vs SRAT: SUCCESS Comparing APIC and APIC return 0 for APIC vs APIC: SUCCESS Comparing SSDT and SSDT return 0 for SSDT vs SSDT: SUCCESS Comparing WAET and WAET return 0 for WAET vs WAET: SUCCESS return 0 for RSDT vs RSDT: SUCCESS return 0 for RSDP vs RSDP: SUCCESS 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 0x000f2800: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 4.4.194+ (syzkaller@syzkaller) (gcc version 9.0.0 20181231 (experimental) (GCC) ) #0 SMP PREEMPT now [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 nopti [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 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] 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 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] 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] 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 UC UC UC UC [ 0.000000] e820: last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f2ac0-0x000f2acf] mapped at [ffff8800000f2ac0] [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F2840 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.000000] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 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 1197751122 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA32 [mem 0x0000000000001000-0x00000000ffffffff] [ 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 0x0000000000100000-0x00000000bfffcfff] [ 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] 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:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 41 pages/cpu @ffff8801db600000 s130696 r8192 d29048 u1048576 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 1935238 [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 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: 6609372K/7863916K available (23790K kernel code, 3802K rwdata, 5164K rodata, 1320K init, 23160K bss, 1254544K 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=8 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 [ 1.181339] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.183313] pid_max: default: 32768 minimum: 301 [ 1.184256] ACPI: Core revision 20150930 [ 1.253441] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.254975] Security Framework initialized [ 1.255630] SELinux: Initializing. [ 1.256416] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.257478] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.261439] Initializing cgroup subsys freezer [ 1.262519] CPU: Physical Processor ID: 0 [ 1.263287] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.264248] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.265242] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.266484] Spectre V2 : Mitigation: Full generic retpoline [ 1.267397] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.268783] Spectre V2 : Enabling Restricted Speculation for firmware calls [ 1.269817] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.271249] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl [ 1.272302] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp [ 1.273687] MDS: Mitigation: Clear CPU buffers [ 1.275568] Freeing SMP alternatives memory: 28K [ 1.285970] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.407467] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.409906] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.497758] x86: Booting SMP configuration: [ 1.498820] .... node #0, CPUs: #1 [ 1.499789] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.504629] 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. [ 1.507512] x86: Booted up 1 node, 2 CPUs [ 1.508134] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.510368] CPU1: update max cpu_capacity 589 [ 1.512406] devtmpfs: initialized [ 1.520580] CPU1: update max cpu_capacity 589 [ 1.522193] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.524762] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.529064] NET: Registered protocol family 16 [ 1.557571] cpuidle: using governor ladder [ 1.587687] cpuidle: using governor menu [ 1.588925] ACPI: bus type PCI registered [ 1.589704] PCI: Using configuration type 1 for base access [ 1.672268] ACPI: Added _OSI(Module Device) [ 1.673375] ACPI: Added _OSI(Processor Device) [ 1.674027] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.674877] ACPI: Added _OSI(Processor Aggregator Device) [ 1.686295] ACPI: Executed 2 blocks of module-level executable AML code [ 1.764851] ACPI: Interpreter enabled [ 1.766278] ACPI: (supports S0 S3 S5) [ 1.766885] ACPI: Using IOAPIC for interrupt routing [ 1.768071] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.967591] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.968932] acpi PNP0A03:00: _OSC: OS supports [Segments MSI] [ 1.970249] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.984774] PCI host bridge to bus 0000:00 [ 1.985566] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.987140] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.988441] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.989925] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.991229] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.028633] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.110795] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 2.117539] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 2.123845] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 2.130223] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 2.134208] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.147776] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.151609] vgaarb: loaded [ 2.154753] SCSI subsystem initialized [ 2.157111] ACPI: bus type USB registered [ 2.158416] usbcore: registered new interface driver usbfs [ 2.159766] usbcore: registered new interface driver hub [ 2.160905] usbcore: registered new device driver usb [ 2.162836] Advanced Linux Sound Architecture Driver Initialized. [ 2.163868] PCI: Using ACPI for IRQ routing [ 2.168768] amd_nb: Cannot enumerate AMD northbridges [ 2.170026] clocksource: Switched to clocksource kvm-clock [ 2.281754] pnp: PnP ACPI init [ 2.305719] pnp: PnP ACPI: found 7 devices [ 2.316878] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.318802] NET: Registered protocol family 2 [ 2.322151] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.324257] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.329811] TCP: Hash tables configured (established 65536 bind 65536) [ 2.331304] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.333661] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.335937] NET: Registered protocol family 1 [ 2.336936] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.339031] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.340154] software IO TLB: mapped [mem 0xbbffd000-0xbfffd000] (64MB) [ 2.342041] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 2.344106] hw unit of domain pp0-core 2^-0 Joules [ 2.344983] hw unit of domain package 2^-0 Joules [ 2.345798] hw unit of domain dram 2^-16 Joules [ 2.352119] audit: initializing netlink subsys (disabled) [ 2.353551] audit: type=2000 audit(1571320223.981:1): initialized [ 2.446057] VFS: Disk quotas dquot_6.6.0 [ 2.447968] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.461984] Registering sdcardfs 0.1 [ 2.466722] fuse init (API version 7.23) [ 2.485554] cryptomgr_test (31) used greatest stack depth: 29264 bytes left [ 2.487892] cryptomgr_test (32) used greatest stack depth: 28720 bytes left [ 2.499758] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) [ 2.501031] io scheduler noop registered [ 2.501765] io scheduler deadline registered [ 2.504218] io scheduler cfq registered (default) [ 2.512559] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.513872] ACPI: Power Button [PWRF] [ 2.515896] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.517092] ACPI: Sleep Button [SLPF] [ 2.518291] Warning: Processor Platform Limit event detected, but not handled. [ 2.519582] Consider compiling CPUfreq support into your kernel. [ 2.554386] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.555567] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.576840] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.578001] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.584534] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.608112] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.634482] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 2.660570] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 2.687690] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 2.780705] brd: module loaded [ 2.857140] loop: module loaded [ 2.873546] scsi host0: Virtio SCSI HBA [ 2.906938] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.340539] tsc: Refined TSC clocksource calibration: 2299.858 MHz [ 3.342298] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126aef87cd, max_idle_ns: 440795216805 ns [ 3.619900] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 3.619912] tun: Universal TUN/TAP device driver, 1.6 [ 3.619914] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com> [ 3.632132] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 3.638528] sd 0:0:1:0: [sda] Write Protect is off [ 3.641611] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 3.651068] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 3.652952] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 3.655929] PPP generic driver version 2.4.2 [ 3.658426] PPP BSD Compression module registered [ 3.659839] PPP Deflate Compression module registered [ 3.661267] PPP MPPE Compression module registered [ 3.662299] NET: Registered protocol family 24 [ 3.662862] sda: sda1 [ 3.664482] usbcore: registered new interface driver asix [ 3.666087] usbcore: registered new interface driver ax88179_178a [ 3.667816] usbcore: registered new interface driver cdc_ether [ 3.669644] usbcore: registered new interface driver net1080 [ 3.671377] usbcore: registered new interface driver cdc_subset [ 3.673018] usbcore: registered new interface driver zaurus [ 3.674865] usbcore: registered new interface driver cdc_ncm [ 3.676174] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 3.677619] ehci-pci: EHCI PCI platform driver [ 3.677957] sd 0:0:1:0: [sda] Attached SCSI disk [ 3.680582] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 3.683503] i8042: Warning: Keylock active [ 3.685635] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 3.688066] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 3.691912] mousedev: PS/2 mouse device common for all mice [ 3.696698] usbcore: registered new interface driver xpad [ 3.698127] usbcore: registered new interface driver usb_acecad [ 3.699787] usbcore: registered new interface driver aiptek [ 3.701392] usbcore: registered new interface driver gtco [ 3.702954] usbcore: registered new interface driver hanwang [ 3.704471] usbcore: registered new interface driver kbtab [ 3.708850] rtc_cmos 00:00: RTC can wake from S4 [ 3.711873] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 3.713710] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 3.718569] device-mapper: uevent: version 1.0.3 [ 3.722192] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 3.735126] hidraw: raw HID events driver (C) Jiri Kosina [ 3.750555] usbcore: registered new interface driver usbhid [ 3.752093] usbhid: USB HID core driver [ 3.754347] ion_heap_create: Heap type is disabled: 1 [ 3.755579] kasan: CONFIG_KASAN_INLINE enabled [ 3.756704] kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN [ 3.759550] Modules linked in:[ 3.760098] ================================================================== [ 3.760110] BUG: KASAN: use-after-free in do_raw_spin_lock+0x2e6/0x370 [ 3.760115] Read of size 4 at addr ffff8800b9eec0b4 by task system/344 [ 3.760116] [ 3.760123] CPU: 0 PID: 344 Comm: system Not tainted 4.4.194+ #0 [ 3.760126] 0000000000000000 0e8d98eff500f642 ffff8800b9effba8 ffffffff81ac3b21 [ 3.760134] 0000000000000000 ffffea0002e7bb00 ffff8800b9eec0b4 0000000000000004 [ 3.760143] ffff8801da5ff980 ffff8800b9effbe0 ffffffff81494730 0000000000000000 [ 3.760150] Call Trace: [ 3.760159] [<ffffffff81ac3b21>] dump_stack+0xc1/0x120 [ 3.760170] [<ffffffff81494730>] print_address_description+0x6f/0x21b [ 3.760177] [<ffffffff81494968>] kasan_report.cold+0x8c/0x2be [ 3.760184] [<ffffffff81212376>] ? do_raw_spin_lock+0x2e6/0x370 [ 3.760192] [<ffffffff8212a160>] ? ion_heap_shrink_scan+0x1b0/0x1b0 [ 3.760199] [<ffffffff814894c4>] __asan_report_load4_noabort+0x14/0x20 [ 3.760204] [<ffffffff81212376>] do_raw_spin_lock+0x2e6/0x370 [ 3.760211] [<ffffffff8212a160>] ? ion_heap_shrink_scan+0x1b0/0x1b0 [ 3.760218] [<ffffffff82735b00>] _raw_spin_lock+0x40/0x50 [ 3.760224] [<ffffffff8212a260>] ? ion_heap_deferred_free+0x100/0x500 [ 3.760230] [<ffffffff8212a260>] ion_heap_deferred_free+0x100/0x500 [ 3.760237] [<ffffffff8212a160>] ? ion_heap_shrink_scan+0x1b0/0x1b0 [ 3.760242] [<ffffffff82726ae0>] ? __schedule+0x1150/0x1ee0 [ 3.760252] [<ffffffff82727904>] ? preempt_schedule+0x24/0x30 [ 3.760259] [<ffffffff81002268>] ? ___preempt_schedule+0x12/0x14 [ 3.760267] [<ffffffff81136d74>] ? __kthread_parkme+0x164/0x230 [ 3.760274] [<ffffffff8212a160>] ? ion_heap_shrink_scan+0x1b0/0x1b0 [ 3.760280] [<ffffffff811376e3>] kthread+0x273/0x310 [ 3.760287] [<ffffffff81137470>] ? kthread_create_on_node+0x4c0/0x4c0 [ 3.760294] [<ffffffff82735ed9>] ? _raw_spin_unlock_irq+0x39/0x60 [ 3.760300] [<ffffffff8115ca91>] ? finish_task_switch+0x1e1/0x660 [ 3.760306] [<ffffffff8115ca63>] ? finish_task_switch+0x1b3/0x660 [ 3.760311] [<ffffffff8272613f>] ? __schedule+0x7af/0x1ee0 [ 3.760316] [<ffffffff82726133>] ? __schedule+0x7a3/0x1ee0 [ 3.760321] [<ffffffff8272613f>] ? __schedule+0x7af/0x1ee0 [ 3.760328] [<ffffffff81137470>] ? kthread_create_on_node+0x4c0/0x4c0 [ 3.760335] [<ffffffff82736e05>] ret_from_fork+0x55/0x80 [ 3.760342] [<ffffffff81137470>] ? kthread_create_on_node+0x4c0/0x4c0 [ 3.760343] [ 3.760346] Allocated by task 1: [ 3.760348] [<ffffffff8102f9b6>] save_stack_trace+0x26/0x50 [ 3.760355] [<ffffffff81488532>] kasan_kmalloc.part.0+0x62/0xf0 [ 3.760363] [<ffffffff814887a7>] kasan_kmalloc+0xb7/0xd0 [ 3.760381] [<ffffffff814847b3>] kmem_cache_alloc_trace+0x123/0x2d0 [ 3.760388] [<ffffffff8212dd4b>] ion_system_heap_create+0x4b/0x2c0 [ 3.760395] [<ffffffff8212a7b6>] ion_heap_create+0x156/0x1b0 [ 3.760402] [<ffffffff832522a1>] ion_dummy_init+0x1e5/0x36d [ 3.760409] [<ffffffff810004ab>] do_one_initcall+0x13b/0x260 [ 3.760416] [<ffffffff831d9b6b>] kernel_init_freeable+0x2fa/0x3c3 [ 3.760425] [<ffffffff82723554>] kernel_init+0x12/0x15e [ 3.760433] [<ffffffff82736e05>] ret_from_fork+0x55/0x80 [ 3.760439] [ 3.760441] Freed by task 1: [ 3.760442] [<ffffffff8102f9b6>] save_stack_trace+0x26/0x50 [ 3.760449] [<ffffffff81488e30>] kasan_slab_free+0xb0/0x190 [ 3.760456] [<ffffffff81486254>] kfree+0xf4/0x310 [ 3.760461] [<ffffffff8212e05a>] ion_system_heap_destroy+0x9a/0xc0 [ 3.760468] [<ffffffff8212a87a>] ion_heap_destroy+0x6a/0xd0 [ 3.760475] [<ffffffff8325237d>] ion_dummy_init+0x2c1/0x36d [ 3.760481] [<ffffffff810004ab>] do_one_initcall+0x13b/0x260 [ 3.760487] [<ffffffff831d9b6b>] kernel_init_freeable+0x2fa/0x3c3 [ 3.760494] [<ffffffff82723554>] kernel_init+0x12/0x15e [ 3.760501] [<ffffffff82736e05>] ret_from_fork+0x55/0x80 [ 3.760507] [ 3.760511] The buggy address belongs to the object at ffff8800b9eec000 [ 3.760511] which belongs to the cache kmalloc-512 of size 512 [ 3.760516] The buggy address is located 180 bytes inside of [ 3.760516] 512-byte region [ffff8800b9eec000, ffff8800b9eec200) [ 3.760518] The buggy address belongs to the page: [ 3.853351] [ 3.853837] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.4.194+ #0 [ 3.855447] task: ffff8801da5f0000 task.stack: ffff8801da5f8000 [ 3.856912] RIP: 0010:[<ffffffff8212a842>] [<ffffffff8212a842>] ion_heap_destroy+0x32/0xd0 [ 3.858999] RSP: 0000:ffff8801da5ffda8 EFLAGS: 00010206 [ 3.860297] RAX: dffffc0000000000 RBX: 0000000000000010 RCX: 0000000000000000 [ 3.862021] RDX: 0000000000000003 RSI: ffffffff8212a82c RDI: 000000000000001a [ 3.863743] RBP: ffff8801da5ffdb8 R08: 0000000000000000 R09: 0000000000000000 [ 3.865415] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffffffffffea [ 3.867205] R13: ffff8801d87d1f38 R14: dffffc0000000000 R15: ffffffffffffffea [ 3.868988] FS: 0000000000000000(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 [ 3.870936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.872348] CR2: 0000000000000000 CR3: 0000000002e0a000 CR4: 00000000001606b0 [ 3.874065] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3.875839] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3.877508] Stack: [ 3.878041] dffffc0000000000 ffffffffffffffea ffff8801da5ffdf0 ffffffff8325237d [ 3.880042] ffffffff82e11080 ffff8801d879d440 dffffc0000000000 ffffffff832520bc [ 3.881986] ffff8801da5ffeb0 ffff8801da5ffed8 ffffffff810004ab 0000000082ab4360 [ 3.883918] Call Trace: [ 3.884568] [<ffffffff8325237d>] ion_dummy_init+0x2c1/0x36d [ 3.885921] [<ffffffff832520bc>] ? ion_page_pool_init+0xd/0xd [ 3.887467] [<ffffffff810004ab>] do_one_initcall+0x13b/0x260 [ 3.888839] [<ffffffff81000370>] ? sanitize_boot_params.constprop.0+0xb8/0xb8 [ 3.890626] [<ffffffff81136111>] ? parse_args+0x311/0x890 [ 3.891986] [<ffffffff831d9b6b>] kernel_init_freeable+0x2fa/0x3c3 [ 3.893512] [<ffffffff82723542>] ? rest_init+0x199/0x199 [ 3.894833] [<ffffffff82723554>] kernel_init+0x12/0x15e [ 3.896100] [<ffffffff82736e05>] ret_from_fork+0x55/0x80 [ 3.897364] [<ffffffff82723542>] ? rest_init+0x199/0x199 [ 3.898618] Code: 89 fc 48 83 ec 08 e8 2e 2e 1e ff 4d 85 e4 74 53 e8 24 2e 1e ff 49 8d 7c 24 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 83 00 00 00 41 8b 54 24 30 [ 3.906486] RIP [<ffffffff8212a842>] ion_heap_destroy+0x32/0xd0 [ 3.907965] RSP <ffff8801da5ffda8> [ 3.908898] ---[ end trace 4a13b4346cf461f5 ]--- [ 3.910078] BUG: unable to handle kernel paging request at fffffffb9763f800 [ 3.910090] IP: [<ffffffff811f805e>] cpuacct_charge+0x14e/0x360 [ 3.910095] PGD 2e0d067 PUD 0 [ 3.910103] Oops: 0000 [#2] PREEMPT SMP KASAN [ 3.910108] Modules linked in: [ 3.910115] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G D 4.4.194+ #0 [ 3.910119] task: ffff8801da5f0000 task.stack: ffff8801da5f8000 [ 3.910127] RIP: 0010:[<ffffffff811f805e>] [<ffffffff811f805e>] cpuacct_charge+0x14e/0x360 [ 3.910130] RSP: 0000:ffff8801db707a38 EFLAGS: 00010046 [ 3.910134] RAX: 1ffffffff05d2c97 RBX: 00000000000181a8 RCX: fffffffb9763f800 [ 3.910137] RDX: fffffbff72ec7f00 RSI: 0000000000000000 RDI: ffffffff82e964b8 [ 3.910147] RBP: ffff8801db707a78 R08: 0000000000000000 R09: 0000000000000000 [ 3.910151] R10: ffffed0043fffa09 R11: 000000013072f893 R12: ffffffff82e963e0 [ 3.910155] R13: dffffc0000000000 R14: 0000000008f042f3 R15: ffffffff82892d60 [ 3.910160] FS: 0000000000000000(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 [ 3.910163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.910167] CR2: fffffffb9763f800 CR3: 0000000002e0a000 CR4: 00000000001606b0 [ 3.910173] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3.910177] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3.910178] Stack: [ 3.910185] ffffffff811f7f70 ffffffff81202ef0 ffff8801da5f08c0 ffff8800ba25afe0 [ 3.910192] ffff8800ba25af80 0000000008f042f3 ffff8800ba25b030 0000000000000000 [ 3.910199] ffff8801db707ac0 ffffffff8117fca3 ffff8801da5f08b8 0000000000000007 [ 3.910200] Call Trace: [ 3.910208] <IRQ> [ 3.910209] [<ffffffff811f7f70>] ? cpuacct_charge+0x60/0x360 [ 3.910216] [<ffffffff81202ef0>] ? trace_hardirqs_on+0x10/0x10 [ 3.910223] [<ffffffff8117fca3>] update_curr+0x2c3/0x6e0 [ 3.910230] [<ffffffff811a16df>] enqueue_task_fair+0x10f/0xb6c0 [ 3.910236] [<ffffffff811bf403>] ? select_task_rq_fair+0x483/0x2e90 [ 3.910244] [<ffffffff810a4133>] ? kvm_clock_read+0x23/0x40 [ 3.910251] [<ffffffff8117d71b>] ? sched_clock_cpu+0x14b/0x1c0 [ 3.910257] [<ffffffff811670e4>] activate_task+0x154/0x280 [ 3.910264] [<ffffffff8116835e>] ttwu_do_activate.constprop.0+0xbe/0x1e0 [ 3.910271] [<ffffffff8116b841>] try_to_wake_up+0x6d1/0x1110 [ 3.910278] [<ffffffff8116c405>] default_wake_function+0x35/0x50 [ 3.910286] [<ffffffff811ee5c2>] autoremove_wake_function+0x12/0x40 [ 3.910293] [<ffffffff811ec6c0>] __wake_up_common+0xc0/0x160 [ 3.910300] [<ffffffff811ec794>] __wake_up+0x34/0x50 [ 3.910307] [<ffffffff812451c9>] rcu_gp_kthread_wake+0x99/0xd0 [ 3.910314] [<ffffffff8124565f>] rcu_report_qs_rsp+0xef/0x150 [ 3.910320] [<ffffffff812458aa>] rcu_report_qs_rnp+0x1ea/0x2a0 [ 3.910327] [<ffffffff8124977e>] rcu_process_callbacks+0xcde/0x14b0 [ 3.910334] [<ffffffff8128cfd1>] ? tick_program_event+0x101/0x180 [ 3.910340] [<ffffffff8125c400>] ? call_timer_fn+0x850/0x850 [ 3.910346] [<ffffffff812661de>] ? hrtimer_interrupt+0x1de/0x450 [ 3.910354] [<ffffffff82739996>] __do_softirq+0x226/0xa3f [ 3.910362] [<ffffffff810e464a>] irq_exit+0x10a/0x150 [ 3.910368] [<ffffffff827390ce>] smp_apic_timer_interrupt+0x7e/0xb0 [ 3.910375] [<ffffffff82738425>] apic_timer_interrupt+0xa5/0xb0 [ 3.910384] <EOI> [ 3.910384] [<ffffffff81223876>] ? console_unlock+0x656/0xa10 [ 3.910390] [<ffffffff81223881>] ? console_unlock+0x661/0xa10 [ 3.910396] [<ffffffff81223fe2>] vprintk_emit+0x3b2/0x820 [ 3.910402] [<ffffffff81224478>] vprintk+0x28/0x30 [ 3.910408] [<ffffffff813b40ef>] printk+0xc2/0xf5 [ 3.910415] [<ffffffff813b402d>] ? log_wakeup_reason.cold+0x145/0x145 [ 3.910422] [<ffffffff827375ee>] ? retint_kernel+0x2d/0x2d [ 3.910428] [<ffffffff810d62e0>] ? print_oops_end_marker+0x30/0x50 [ 3.910435] [<ffffffff810d62f8>] print_oops_end_marker+0x48/0x50 [ 3.910440] [<ffffffff810d6667>] oops_exit+0x27/0x40 [ 3.910447] [<ffffffff81013b06>] oops_end+0x56/0xc0 [ 3.910454] [<ffffffff810c5025>] die.cold+0x21/0x2b [ 3.910461] [<ffffffff8100f162>] do_general_protection+0x222/0x2b0 [ 3.910467] [<ffffffff82737c35>] general_protection+0x25/0x30 [ 3.910476] [<ffffffff8212a82c>] ? ion_heap_destroy+0x1c/0xd0 [ 3.910482] [<ffffffff8212a842>] ? ion_heap_destroy+0x32/0xd0 [ 3.910488] [<ffffffff8212a82c>] ? ion_heap_destroy+0x1c/0xd0 [ 3.910495] [<ffffffff8325237d>] ion_dummy_init+0x2c1/0x36d [ 3.910501] [<ffffffff832520bc>] ? ion_page_pool_init+0xd/0xd [ 3.910508] [<ffffffff810004ab>] do_one_initcall+0x13b/0x260 [ 3.910516] [<ffffffff81000370>] ? sanitize_boot_params.constprop.0+0xb8/0xb8 [ 3.910523] [<ffffffff81136111>] ? parse_args+0x311/0x890 [ 3.910534] [<ffffffff831d9b6b>] kernel_init_freeable+0x2fa/0x3c3 [ 3.910542] [<ffffffff82723542>] ? rest_init+0x199/0x199 [ 3.910549] [<ffffffff82723554>] kernel_init+0x12/0x15e [ 3.910555] [<ffffffff82736e05>] ret_from_fork+0x55/0x80 [ 3.910562] [<ffffffff82723542>] ? rest_init+0x199/0x199 [ 3.910648] Code: 49 8d bc 24 d8 00 00 00 48 89 f8 48 c1 e8 03 42 80 3c 28 00 0f 85 ba 01 00 00 49 8b 9c 24 d8 00 00 00 80 3a 00 0f 85 8c 01 00 00 <4a> 03 1c fd 00 8d 1a 83 48 89 d8 48 c1 e8 03 42 80 3c 28 00 0f [ 3.910654] RIP [<ffffffff811f805e>] cpuacct_charge+0x14e/0x360 [ 3.910656] RSP <ffff8801db707a38> [ 3.910658] CR2: fffffffb9763f800 [ 3.910661] ---[ end trace 4a13b4346cf461f6 ]--- [ 3.910665] Kernel panic - not syncing: Fatal exception in interrupt [ 5.067080] Shutting down cpus with NMI [ 5.068187] Kernel Offset: disabled [ 5.175552] Rebooting in 86400 seconds..