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@10.128.0.159" "pwd"]: exit status 255 ssh: connect to host 10.128.0.159 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-1 port 1 (session ID: 111cd1af00977be433de563353af189ea48b1a6c66dc6ec0995d2cb1ca770f49, active connections: 1). SeaBIOS (version 1.8.2-20190122_225043-google) Total RAM Size = 0x00000001e0000000 = 7680 MiB CPUs found: 2 Max CPUs supported: 2 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 0x000f29c0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 4.4.176+ (syzkaller@ci) (gcc version 9.0.0 20181231 (experimental) (GCC) ) #45 SMP PREEMPT Tue Mar 5 22:02:47 UTC 2019 [ 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 0x000f2c70-0x000f2c7f] mapped at [ffff8800000f2c70] [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F2A00 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFFDA50 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFFDA90 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFFF540 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFFF450 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFFF420 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFFF350 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 1447168970 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: 6609392K/7863916K available (23674K kernel code, 3787K rwdata, 5148K rodata, 1320K init, 23156K bss, 1254524K 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 2299.998 MHz processor [ 1.107003] Calibrating delay loop (skipped) preset value.. 4599.99 BogoMIPS (lpj=22999980) [ 1.108755] pid_max: default: 32768 minimum: 301 [ 1.109591] ACPI: Core revision 20150930 [ 1.184925] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.186365] Security Framework initialized [ 1.187125] SELinux: Initializing. [ 1.187915] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.188923] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.193051] Initializing cgroup subsys freezer [ 1.194139] CPU: Physical Processor ID: 0 [ 1.194920] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.195800] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.196995] Spectre V2 : Mitigation: Full generic retpoline [ 1.197917] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.199142] Speculative Store Bypass: Vulnerable [ 1.201095] Freeing SMP alternatives memory: 28K [ 1.212140] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.326355] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.328322] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.416657] x86: Booting SMP configuration: [ 1.417717] .... node #0, CPUs: #1 [ 1.418891] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.423243] x86: Booted up 1 node, 2 CPUs [ 1.424279] smpboot: Total of 2 processors activated (9199.99 BogoMIPS) [ 1.426517] CPU1: update max cpu_capacity 1024 [ 1.428783] devtmpfs: initialized [ 1.436923] CPU1: update max cpu_capacity 1024 [ 1.438709] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.441242] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.445574] NET: Registered protocol family 16 [ 1.476484] cpuidle: using governor ladder [ 1.506465] cpuidle: using governor menu [ 1.507680] ACPI: bus type PCI registered [ 1.508447] PCI: Using configuration type 1 for base access [ 1.591524] ACPI: Added _OSI(Module Device) [ 1.592342] ACPI: Added _OSI(Processor Device) [ 1.593007] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.593867] ACPI: Added _OSI(Processor Aggregator Device) [ 1.605281] ACPI: Executed 2 blocks of module-level executable AML code [ 1.685027] ACPI: Interpreter enabled [ 1.686584] ACPI: (supports S0 S3 S5) [ 1.687130] ACPI: Using IOAPIC for interrupt routing [ 1.688190] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.894708] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.896058] acpi PNP0A03:00: _OSC: OS supports [Segments MSI] [ 1.897475] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.912812] PCI host bridge to bus 0000:00 [ 1.913604] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.914844] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.915846] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.917107] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.918233] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.956159] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.035043] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 2.041794] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 2.048086] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 2.054825] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 2.058578] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.072276] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.075918] vgaarb: loaded [ 2.078784] SCSI subsystem initialized [ 2.081194] ACPI: bus type USB registered [ 2.082645] usbcore: registered new interface driver usbfs [ 2.083909] usbcore: registered new interface driver hub [ 2.085028] usbcore: registered new device driver usb [ 2.087148] Advanced Linux Sound Architecture Driver Initialized. [ 2.088077] PCI: Using ACPI for IRQ routing [ 2.093065] amd_nb: Cannot enumerate AMD northbridges [ 2.094286] clocksource: Switched to clocksource kvm-clock [ 2.207635] pnp: PnP ACPI init [ 2.232576] pnp: PnP ACPI: found 7 devices [ 2.244442] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.246429] NET: Registered protocol family 2 [ 2.249690] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.251315] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.256810] TCP: Hash tables configured (established 65536 bind 65536) [ 2.258189] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.260548] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.262505] NET: Registered protocol family 1 [ 2.263366] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.265372] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.266526] software IO TLB: mapped [mem 0xbbffd000-0xbfffd000] (64MB) [ 2.268450] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 2.270042] hw unit of domain pp0-core 2^-0 Joules [ 2.270843] hw unit of domain package 2^-0 Joules [ 2.271491] hw unit of domain dram 2^-16 Joules [ 2.277675] audit: initializing netlink subsys (disabled) [ 2.278838] audit: type=2000 audit(1551823555.728:1): initialized [ 2.373264] VFS: Disk quotas dquot_6.6.0 [ 2.375434] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.389857] Registering sdcardfs 0.1 [ 2.394646] fuse init (API version 7.23) [ 2.414394] cryptomgr_test (31) used greatest stack depth: 28720 bytes left [ 2.427659] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) [ 2.428983] io scheduler noop registered [ 2.429556] io scheduler deadline registered [ 2.432223] io scheduler cfq registered (default) [ 2.440004] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.441405] ACPI: Power Button [PWRF] [ 2.443288] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.444830] ACPI: Sleep Button [SLPF] [ 2.445889] Warning: Processor Platform Limit event detected, but not handled. [ 2.446888] Consider compiling CPUfreq support into your kernel. [ 2.471062] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.472247] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.493638] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.494845] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.500573] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.524455] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.550510] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 2.577281] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 2.603831] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 2.670436] brd: module loaded [ 2.707401] loop: module loaded [ 2.722951] scsi host0: Virtio SCSI HBA [ 2.736438] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.241938] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 3.242018] tun: Universal TUN/TAP device driver, 1.6 [ 3.242021] tun: (C) 1999-2004 Max Krasnyansky [ 3.251245] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 3.260085] sd 0:0:1:0: [sda] Write Protect is off [ 3.263327] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 3.266384] tsc: Refined TSC clocksource calibration: 2300.004 MHz [ 3.269863] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212738e3f90, max_idle_ns: 440795225370 ns [ 3.271857] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 3.271859] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 3.272499] PPP generic driver version 2.4.2 [ 3.274822] PPP BSD Compression module registered [ 3.274865] PPP Deflate Compression module registered [ 3.274942] PPP MPPE Compression module registered [ 3.274966] NET: Registered protocol family 24 [ 3.275638] usbcore: registered new interface driver asix [ 3.275959] usbcore: registered new interface driver ax88179_178a [ 3.276273] usbcore: registered new interface driver cdc_ether [ 3.276592] usbcore: registered new interface driver net1080 [ 3.276923] usbcore: registered new interface driver cdc_subset [ 3.277246] usbcore: registered new interface driver zaurus [ 3.277763] usbcore: registered new interface driver cdc_ncm [ 3.277787] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 3.277808] ehci-pci: EHCI PCI platform driver [ 3.279388] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 3.280635] i8042: Warning: Keylock active [ 3.282367] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 3.284625] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 3.288657] mousedev: PS/2 mouse device common for all mice [ 3.292818] usbcore: registered new interface driver xpad [ 3.293149] usbcore: registered new interface driver usb_acecad [ 3.293475] usbcore: registered new interface driver aiptek [ 3.293783] usbcore: registered new interface driver gtco [ 3.294083] usbcore: registered new interface driver hanwang [ 3.294437] usbcore: registered new interface driver kbtab [ 3.297171] rtc_cmos 00:00: RTC can wake from S4 [ 3.300001] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 3.300503] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 3.308083] device-mapper: uevent: version 1.0.3 [ 3.312427] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 3.323685] hidraw: raw HID events driver (C) Jiri Kosina [ 3.341157] sda: sda1 [ 3.348702] usbcore: registered new interface driver usbhid [ 3.350737] usbhid: USB HID core driver [ 3.354803] ion_heap_create: Heap type is disabled: 1 [ 3.356707] kasan: CONFIG_KASAN_INLINE enabled[ 3.357027] sd 0:0:1:0: [sda] Attached SCSI disk [ 3.359417] kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN [ 3.363333] Modules linked in: [ 3.363956] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.4.176+ #45 [ 3.364314] ================================================================== [ 3.364327] BUG: KASAN: use-after-free in do_raw_spin_lock+0x2e6/0x370 [ 3.364333] Read of size 4 at addr ffff8801d8036fb4 by task system/344 [ 3.364334] [ 3.364340] CPU: 0 PID: 344 Comm: system Not tainted 4.4.176+ #45 [ 3.364350] 0000000000000000 777772bd6cf362ee ffff8800b9f57ba8 ffffffff81aad8d1 [ 3.364358] 0000000000000000 ffffea0007600d80 ffff8801d8036fb4 0000000000000004 [ 3.364366] ffff8801da5ff980 ffff8800b9f57be0 ffffffff81490790 0000000000000000 [ 3.364368] Call Trace: [ 3.364378] [] dump_stack+0xc1/0x120 [ 3.364388] [] print_address_description+0x6f/0x21b [ 3.364396] [] kasan_report.cold+0x8c/0x2be [ 3.364403] [] ? do_raw_spin_lock+0x2e6/0x370 [ 3.364411] [] ? ion_heap_shrink_scan+0x1b0/0x1b0 [ 3.364418] [] __asan_report_load4_noabort+0x14/0x20 [ 3.364425] [] do_raw_spin_lock+0x2e6/0x370 [ 3.364432] [] ? ion_heap_shrink_scan+0x1b0/0x1b0 [ 3.364438] [] _raw_spin_lock+0x40/0x50 [ 3.364445] [] ? ion_heap_deferred_free+0x100/0x500 [ 3.364451] [] ion_heap_deferred_free+0x100/0x500 [ 3.364459] [] ? ion_heap_shrink_scan+0x1b0/0x1b0 [ 3.364466] [] ? __schedule+0x1150/0x1ee0 [ 3.364473] [] ? preempt_schedule+0x24/0x30 [ 3.364482] [] ? ___preempt_schedule+0x12/0x14 [ 3.364491] [] ? __kthread_parkme+0x164/0x230 [ 3.364498] [] ? ion_heap_shrink_scan+0x1b0/0x1b0 [ 3.364505] [] kthread+0x273/0x310 [ 3.364525] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 3.364545] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 3.364552] [] ? finish_task_switch+0x1e1/0x660 [ 3.364558] [] ? finish_task_switch+0x1b3/0x660 [ 3.364564] [] ? __schedule+0x7af/0x1ee0 [ 3.364570] [] ? __schedule+0x7a3/0x1ee0 [ 3.364576] [] ? __schedule+0x7af/0x1ee0 [ 3.364583] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 3.364590] [] ret_from_fork+0x55/0x80 [ 3.364597] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 3.364599] [ 3.364601] Allocated by task 1: [ 3.364610] [] save_stack_trace+0x26/0x50 [ 3.364618] [] kasan_kmalloc.part.0+0x62/0xf0 [ 3.364625] [] kasan_kmalloc+0xb7/0xd0 [ 3.364631] [] kmem_cache_alloc_trace+0x123/0x2d0 [ 3.364638] [] ion_system_heap_create+0x4b/0x2c0 [ 3.364644] [] ion_heap_create+0x156/0x1b0 [ 3.364651] [] ion_dummy_init+0x1e5/0x36d [ 3.364659] [] do_one_initcall+0x13b/0x260 [ 3.364666] [] kernel_init_freeable+0x2fa/0x3c3 [ 3.364673] [] kernel_init+0x12/0x15e [ 3.364680] [] ret_from_fork+0x55/0x80 [ 3.364681] [ 3.364684] Freed by task 1: [ 3.364690] [] save_stack_trace+0x26/0x50 [ 3.364697] [] kasan_slab_free+0xb0/0x190 [ 3.364703] [] kfree+0xf4/0x310 [ 3.364710] [] ion_system_heap_destroy+0x9a/0xc0 [ 3.364717] [] ion_heap_destroy+0x6a/0xd0 [ 3.364727] [] ion_dummy_init+0x2c1/0x36d [ 3.364734] [] do_one_initcall+0x13b/0x260 [ 3.364740] [] kernel_init_freeable+0x2fa/0x3c3 [ 3.364753] [] kernel_init+0x12/0x15e [ 3.364758] [] ret_from_fork+0x55/0x80 [ 3.364759] [ 3.364764] The buggy address belongs to the object at ffff8801d8036f00 [ 3.364764] which belongs to the cache kmalloc-512 of size 512 [ 3.364769] The buggy address is located 180 bytes inside of [ 3.364769] 512-byte region [ffff8801d8036f00, ffff8801d8037100) [ 3.364770] The buggy address belongs to the page: [ 3.492786] task: ffff8801da5f0000 task.stack: ffff8801da5f8000 [ 3.494750] RIP: 0010:[] [] ion_heap_destroy+0x32/0xd0 [ 3.497479] RSP: 0000:ffff8801da5ffda8 EFLAGS: 00010206 [ 3.499306] RAX: dffffc0000000000 RBX: 0000000000000010 RCX: 0000000000000000 [ 3.501787] RDX: 0000000000000003 RSI: ffffffff821136dc RDI: 000000000000001a [ 3.504181] RBP: ffff8801da5ffdb8 R08: 0000000000000000 R09: 0000000000000000 [ 3.506548] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffffffffffea [ 3.508938] R13: ffff8801d7d48728 R14: dffffc0000000000 R15: ffffffffffffffea [ 3.511280] FS: 0000000000000000(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 [ 3.513742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.515583] CR2: 0000000000000000 CR3: 0000000002e0a000 CR4: 00000000001606b0 [ 3.517921] Stack: [ 3.518566] dffffc0000000000 ffffffffffffffea ffff8801da5ffdf0 ffffffff8324cd6d [ 3.521046] ffffffff82e11080 ffff8800ba1d6820 dffffc0000000000 ffffffff8324caac [ 3.523636] ffff8801da5ffeb0 ffff8801da5ffed8 ffffffff810003fb 0000000082ab1ce0 [ 3.526168] Call Trace: [ 3.527105] [] ion_dummy_init+0x2c1/0x36d [ 3.528999] [] ? ion_page_pool_init+0xd/0xd [ 3.530901] [] do_one_initcall+0x13b/0x260 [ 3.532736] [] ? _stext+0x8/0x8 [ 3.534458] [] ? parse_args+0x311/0x890 [ 3.536307] [] kernel_init_freeable+0x2fa/0x3c3 [ 3.538403] [] ? rest_init+0x199/0x199 [ 3.540187] [] kernel_init+0x12/0x15e [ 3.542016] [] ret_from_fork+0x55/0x80 [ 3.543779] [] ? rest_init+0x199/0x199 [ 3.545498] Code: 89 fc 48 83 ec 08 e8 de 64 1f ff 4d 85 e4 74 53 e8 d4 64 1f 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 [ 3.553991] RIP [] ion_heap_destroy+0x32/0xd0 [ 3.556053] RSP [ 3.557292] ---[ end trace bf2314c5c832255c ]--- [ 3.558810] Kernel panic - not syncing: Fatal exception [ 4.719474] Shutting down cpus with NMI [ 4.721394] Kernel Offset: disabled [ 4.721958] Rebooting in 86400 seconds..