failed to run ["ssh" "-p" "22" "-i" "/syzkaller/managers/upstream-net-this-kasan-gce/latest.tmp/key" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/managers/upstream-net-this-kasan-gce/latest.tmp/key" "root@10.128.0.141" "pwd"]: exit status 255 ssh: connect to host 10.128.0.141 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-upstream-net-this-kasan-gce-test-1 port 1 (session ID: 7f2b8993b89112b610bf296fba375bfc9ec62af24d589ddddeaa05501a14f417, active connections: 1). SeaBIOS (version 1.8.2-20181029_212248-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 0x000f2a50: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in extract_kernel input_data: 0x0000000008cbb2e9 input_len: 0x000000000354787b output: 0x0000000001000000 output_len: 0x0000000009d83a48 kernel_total_size: 0x000000000b226000 trampoline_32bit: 0x000000000009d000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Linux version 5.0.0-rc3+ (syzkaller@ci) (gcc version 9.0.0 20181231 (experimental) (GCC)) #45 SMP PREEMPT Mon Jan 28 21:02:08 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 security=apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] 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] printk: bootconsole [earlyser0] enabled [ 0.000000] Malformed early option 'vsyscall' [ 0.000000] nopcid: PCID feature disabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000] Hypervisor detected: KVM [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005] kvm-clock: cpu 0, msr a9ae001, primary cpu clock [ 0.000005] kvm-clock: using sched offset of 3538997269 cycles [ 0.001716] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.006280] tsc: Detected 2300.000 MHz processor [ 0.009692] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.011646] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.013977] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.019644] found SMP MP-table at [mem 0x000f2cc0-0x000f2ccf] mapped at [(____ptrval____)] [ 0.022379] check: Scanning 1 areas for low memory corruption [ 0.024535] Using GB pages for direct mapping [ 0.028004] ACPI: Early table checksum verification disabled [ 0.030220] ACPI: RSDP 0x00000000000F2A90 000014 (v00 Google) [ 0.032388] ACPI: RSDT 0x00000000BFFFDBA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035482] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.038010] ACPI: DSDT 0x00000000BFFFDBE0 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.040499] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.041747] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.043076] ACPI: SSDT 0x00000000BFFFF590 000930 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.045375] ACPI: APIC 0x00000000BFFFF4A0 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.047870] ACPI: WAET 0x00000000BFFFF470 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.050473] ACPI: SRAT 0x00000000BFFFF3A0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.053368] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.054739] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.056021] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.057645] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.059343] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.061685] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.064652] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.067757] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.070051] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.072831] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.075611] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.129841] Zone ranges: [ 0.130761] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.132662] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.134407] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.136192] Movable zone start for each node [ 0.137399] Early memory node ranges [ 0.138457] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.140233] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.141962] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.143769] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.145683] Zeroed struct page in unavailable ranges: 101 pages [ 0.145691] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.231113] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.688650] kasan: KernelAddressSanitizer initialized [ 0.691068] ACPI: PM-Timer IO Port: 0xb008 [ 0.692395] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.694353] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.696719] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.699708] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.701959] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.704036] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.706055] Using ACPI (MADT) for SMP configuration information [ 0.707622] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.708993] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.710836] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.712612] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.714331] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.716193] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.717884] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.719584] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.721493] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.723277] Booting paravirtualized kernel on KVM [ 0.724597] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.727871] random: get_random_bytes called from start_kernel+0x106/0x8b7 with crng_init=0 [ 0.730169] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.733364] percpu: Embedded 56 pages/cpu @(____ptrval____) s189640 r8192 d31544 u1048576 [ 0.735847] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.737957] Policy zone: Normal [ 0.738911] 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 security=apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid [ 1.477302] Memory: 6484672K/7863916K available (116759K kernel code, 14201K rwdata, 18532K rodata, 3220K init, 25076K bss, 1379244K reserved, 0K cma-reserved) [ 1.487246] Running RCU self tests [ 1.488327] rcu: Preemptible hierarchical RCU implementation. [ 1.490212] rcu: RCU lockdep checking is enabled. [ 1.491587] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.493752] rcu: RCU callback double-/use-after-free debug enabled. [ 1.495819] Tasks RCU enabled. [ 1.496804] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.499195] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.508664] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.514224] Console: colour VGA+ 80x25 [ 1.515476] printk: console [ttyS0] enabled [ 1.515476] printk: console [ttyS0] enabled [ 1.518098] printk: bootconsole [earlyser0] disabled [ 1.518098] printk: bootconsole [earlyser0] disabled [ 1.520799] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.522884] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.523990] ... MAX_LOCK_DEPTH: 48 [ 1.525136] ... MAX_LOCKDEP_KEYS: 8191 [ 1.526376] ... CLASSHASH_SIZE: 4096 [ 1.527729] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.529238] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.531180] ... CHAINHASH_SIZE: 32768 [ 1.532409] memory used by lock dependency info: 7263 kB [ 1.533883] per task-struct memory footprint: 1920 bytes [ 1.535737] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.538921] ACPI: Core revision 20181213 [ 1.540891] APIC: Switch to symmetric I/O mode setup [ 1.542954] x2apic enabled [ 1.544753] Switched APIC routing to physical x2apic. [ 1.549509] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.551415] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.554654] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.557479] pid_max: default: 32768 minimum: 301 [ 1.560298] LSM: Security Framework initializing [ 1.564664] Yama: becoming mindful. [ 1.567176] AppArmor: AppArmor initialized [ 1.574968] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.580396] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.582869] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.584715] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.589976] mce: CPU supports 32 MCE banks [ 1.591357] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.592991] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.594670] Spectre V2 : Mitigation: Full generic retpoline [ 1.596331] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.598682] Speculative Store Bypass: Vulnerable [ 1.600743] Freeing SMP alternatives memory: 72K [ 1.614627] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.664731] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.684656] rcu: Hierarchical SRCU implementation. [ 1.704942] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.734658] smp: Bringing up secondary CPUs ... [ 1.816990] x86: Booting SMP configuration: [ 1.818551] .... node #0, CPUs: #1 [ 0.053527] kvm-clock: cpu 1, msr a9ae041, secondary cpu clock [ 1.822050] smp: Brought up 2 nodes, 2 CPUs [ 1.822050] smpboot: Max logical packages: 1 [ 1.824731] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.828406] devtmpfs: initialized [ 1.845025] kworker/u4:0 (23) used greatest stack depth: 25560 bytes left [ 1.854759] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.864767] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.868027] xor: automatically using best checksumming function avx [ 1.870652] RTC time: 21:07:18, date: 2019-01-28 [ 1.873331] NET: Registered protocol family 16 [ 1.877605] audit: initializing netlink subsys (disabled) [ 1.879469] audit: type=2000 audit(1548709638.812:1): state=initialized audit_enabled=0 res=1 [ 1.886149] cpuidle: using governor menu [ 1.887685] ACPI: bus type PCI registered [ 1.888622] dca service started, version 1.12.1 [ 1.890042] PCI: Using configuration type 1 for base access [ 1.894983] kworker/u4:0 (47) used greatest stack depth: 25224 bytes left [ 1.945783] kworker/u4:0 (229) used greatest stack depth: 24184 bytes left [ 1.960615] kworker/u4:0 (266) used greatest stack depth: 23928 bytes left [ 2.136793] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.137074] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.137074] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.154708] cryptd: max_cpu_qlen set to 1000 [ 2.334665] raid6: avx2x4 gen() 10502 MB/s [ 2.504669] raid6: avx2x4 xor() 6456 MB/s [ 2.674962] raid6: avx2x2 gen() 6501 MB/s [ 2.837209] raid6: avx2x2 xor() 3592 MB/s [ 3.007218] raid6: avx2x1 gen() 3350 MB/s [ 3.177211] raid6: avx2x1 xor() 1989 MB/s [ 3.347201] raid6: sse2x4 gen() 5490 MB/s [ 3.517211] raid6: sse2x4 xor() 3233 MB/s [ 3.694682] raid6: sse2x2 gen() 3684 MB/s [ 3.857232] raid6: sse2x2 xor() 1824 MB/s [ 4.027249] raid6: sse2x1 gen() 1739 MB/s [ 4.197256] raid6: sse2x1 xor() 968 MB/s [ 4.198142] raid6: using algorithm avx2x4 gen() 10502 MB/s [ 4.198991] raid6: .... xor() 6456 MB/s, rmw enabled [ 4.199740] raid6: using avx2x2 recovery algorithm [ 4.205187] ACPI: Added _OSI(Module Device) [ 4.205280] ACPI: Added _OSI(Processor Device) [ 4.205280] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.205280] ACPI: Added _OSI(Processor Aggregator Device) [ 4.205280] ACPI: Added _OSI(Linux-Dell-Video) [ 4.205280] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.205567] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.252274] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.310623] ACPI: Interpreter enabled [ 4.311432] ACPI: (supports S0 S3 S4 S5) [ 4.312166] ACPI: Using IOAPIC for interrupt routing [ 4.312166] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.312166] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.374878] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.374878] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 4.376002] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.385654] PCI host bridge to bus 0000:00 [ 4.385654] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.385654] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.385654] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.385730] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.386863] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.419884] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.474971] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.476048] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.479204] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.482365] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.485083] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.496995] vgaarb: loaded [ 4.497525] SCSI subsystem initialized [ 4.506781] ACPI: bus type USB registered [ 4.507950] usbcore: registered new interface driver usbfs [ 4.509180] usbcore: registered new interface driver hub [ 4.510261] usbcore: registered new device driver usb [ 4.512020] media: Linux media interface: v0.10 [ 4.512020] videodev: Linux video capture interface: v2.00 [ 4.515088] pps_core: LinuxPPS API ver. 1 registered [ 4.515088] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.515088] PTP clock support registered [ 4.515088] EDAC MC: Ver: 3.0.0 [ 4.545885] Advanced Linux Sound Architecture Driver Initialized. [ 4.546398] PCI: Using ACPI for IRQ routing [ 4.555215] Bluetooth: Core ver 2.22 [ 4.555215] NET: Registered protocol family 31 [ 4.555215] Bluetooth: HCI device and connection manager initialized [ 4.555215] Bluetooth: HCI socket layer initialized [ 4.555215] Bluetooth: L2CAP socket layer initialized [ 4.555215] Bluetooth: SCO socket layer initialized [ 4.555215] NET: Registered protocol family 8 [ 4.555518] NET: Registered protocol family 20 [ 4.556354] NetLabel: Initializing [ 4.564665] NetLabel: domain hash size = 128 [ 4.564665] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.565490] NetLabel: unlabeled traffic allowed by default [ 4.565644] nfc: nfc_init: NFC Core ver 0.1 [ 4.565644] NET: Registered protocol family 39 [ 4.565885] clocksource: Switched to clocksource kvm-clock [ 6.439966] VFS: Disk quotas dquot_6.6.0 [ 6.440840] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.442483] FS-Cache: Loaded [ 6.443834] CacheFiles: Loaded [ 6.445936] AppArmor: AppArmor Filesystem Enabled [ 6.447021] pnp: PnP ACPI init [ 6.457548] pnp: PnP ACPI: found 7 devices [ 6.492307] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.495014] NET: Registered protocol family 2 [ 6.497783] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 6.499401] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 6.503067] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 6.508039] TCP: Hash tables configured (established 65536 bind 65536) [ 6.509458] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 6.510968] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 6.512947] NET: Registered protocol family 1 [ 6.516595] RPC: Registered named UNIX socket transport module. [ 6.517605] RPC: Registered udp transport module. [ 6.518501] RPC: Registered tcp transport module. [ 6.519323] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.531411] NET: Registered protocol family 44 [ 6.532197] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.534079] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.535393] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB) [ 6.538502] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 6.540027] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 6.541080] RAPL PMU: hw unit of domain package 2^-0 Joules [ 6.541876] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 6.543448] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 6.546437] kvm: already loaded the other module [ 6.547171] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 6.549071] mce: Machine check injector initialized [ 6.553099] check: Scanning for low memory corruption every 60 seconds [ 6.637840] Initialise system trusted keyrings [ 6.639584] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.641047] zbud: loaded [ 6.645580] DLM installed [ 6.647416] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.650963] FS-Cache: Netfs 'nfs' registered for caching [ 6.653395] NFS: Registering the id_resolver key type [ 6.654338] Key type id_resolver registered [ 6.655795] Key type id_legacy registered [ 6.656461] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.657479] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 6.660189] ntfs: driver 2.1.32 [Flags: R/W]. [ 6.661828] fuse init (API version 7.28) [ 6.663900] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.673725] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 6.679872] 9p: Installing v9fs 9p2000 file system support [ 6.681127] FS-Cache: Netfs '9p' registered for caching [ 6.684902] gfs2: GFS2 installed [ 6.688629] FS-Cache: Netfs 'ceph' registered for caching [ 6.689784] ceph: loaded (mds proto 32) [ 6.758400] NET: Registered protocol family 38 [ 6.761286] async_tx: api initialized (async) [ 6.762276] Key type asymmetric registered [ 6.762901] Asymmetric key parser 'x509' registered [ 6.763689] Asymmetric key parser 'pkcs8' registered [ 6.764557] Key type pkcs7_test registered [ 6.765981] Asymmetric key parser 'tpm_parser' registered [ 6.767103] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 6.768479] io scheduler mq-deadline registered [ 6.769190] io scheduler kyber registered [ 6.769960] io scheduler bfq registered [ 6.774436] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.784881] ACPI: Power Button [PWRF] [ 6.786228] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.787434] ACPI: Sleep Button [SLPF] [ 6.791019] ioatdma: Intel(R) QuickData Technology Driver 4.00 [ 6.801839] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 6.802733] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.814566] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 6.815561] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.008079] HDLC line discipline maxframe=4096 [ 7.009104] N_HDLC line discipline registered. [ 7.009751] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.033585] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.060139] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.085447] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.110847] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.118140] Non-volatile memory driver v1.3 [ 7.119767] Linux agpgart interface v0.103 [ 7.125830] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.128185] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 7.130370] [drm] Driver supports precise vblank timestamp query. [ 7.134146] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.136409] usbcore: registered new interface driver udl [ 7.150881] ================================================================== [ 7.153218] BUG: KASAN: use-after-free in generic_make_request+0x14dd/0x1810 [ 7.156168] Read of size 2 at addr ffff8880a3860794 by task swapper/0/1 [ 7.158407] [ 7.159006] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.0.0-rc3+ #45 [ 7.160358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 7.160358] Call Trace: [ 7.160358] dump_stack+0x1db/0x2d0 [ 7.160358] ? dump_stack_print_info.cold+0x20/0x20 [ 7.160358] ? generic_make_request+0x14dd/0x1810 [ 7.160358] print_address_description.cold+0x7c/0x20d [ 7.160358] ? generic_make_request+0x14dd/0x1810 [ 7.160358] ? generic_make_request+0x14dd/0x1810 [ 7.160358] kasan_report.cold+0x1b/0x40 [ 7.160358] ? generic_make_request+0x14dd/0x1810 [ 7.160358] __asan_report_load2_noabort+0x14/0x20 [ 7.160358] generic_make_request+0x14dd/0x1810 [ 7.160358] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 7.160358] ? blk_queue_enter+0x1200/0x1200 [ 7.160358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.160358] ? check_preemption_disabled+0x48/0x290 [ 7.160358] ? guard_bio_eod+0x1cc/0x630 [ 7.160358] ? find_held_lock+0x35/0x120 [ 7.160358] ? guard_bio_eod+0x1cc/0x630 [ 7.160358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.160358] submit_bio+0xba/0x480 [ 7.160358] ? submit_bio+0xba/0x480 [ 7.160358] ? rcu_read_unlock_special+0x380/0x380 [ 7.160358] ? generic_make_request+0x1810/0x1810 [ 7.160358] ? __bio_add_page+0x11e/0x280 [ 7.160358] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 7.160358] ? guard_bio_eod+0x293/0x630 [ 7.160358] submit_bh_wbc+0x5f7/0x7f0 [ 7.160358] block_read_full_page+0x946/0xfe0 [ 7.160358] ? check_disk_change+0x140/0x140 [ 7.160358] ? __bread_gfp+0x300/0x300 [ 7.160358] ? __inc_numa_state+0x49/0xe0 [ 7.160358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.160358] ? alloc_page_interleave+0x91/0x1c0 [ 7.160358] ? alloc_pages_current+0x10f/0x210 [ 7.160358] ? __page_cache_alloc+0x19c/0x620 [ 7.160358] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 7.160358] blkdev_readpage+0x1d/0x30 [ 7.160358] do_read_cache_page+0x796/0x16a0 [ 7.160358] ? blkdev_writepages+0x30/0x30 [ 7.160358] ? grab_cache_page_write_begin+0xb0/0xb0 [ 7.160358] ? mark_held_locks+0xb1/0x100 [ 7.160358] ? mark_held_locks+0x100/0x100 [ 7.160358] ? depot_save_stack+0x1de/0x460 [ 7.160358] ? trace_hardirqs_off_caller+0x300/0x300 [ 7.160358] ? do_raw_spin_trylock+0x270/0x270 [ 7.160358] ? __lock_is_held+0xb6/0x140 [ 7.160358] ? add_lock_to_list.isra.0+0x450/0x450 [ 7.160358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.160358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.160358] ? check_preemption_disabled+0x48/0x290 [ 7.160358] ? add_lock_to_list.isra.0+0x450/0x450 [ 7.160358] ? __lock_is_held+0xb6/0x140 [ 7.160358] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 7.160358] ? widen_string+0xe0/0x2e0 [ 7.160358] ? blkdev_writepages+0x30/0x30 [ 7.160358] read_cache_page+0x5e/0x70 [ 7.160358] read_dev_sector+0x12c/0x510 [ 7.160358] ? __delete_partition+0x210/0x210 [ 7.160358] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 7.160358] ? format_decode+0x227/0xb00 [ 7.160358] ? enable_ptr_key_workfn+0x30/0x30 [ 7.160358] ? adfspart_check_ADFS+0x9c0/0x9c0 [ 7.160358] adfspart_check_ICS+0x153/0xfb0 [ 7.160358] ? memcpy+0x46/0x50 [ 7.160358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 7.160358] ? adfspart_check_ADFS+0x9c0/0x9c0 [ 7.160358] ? pointer+0x930/0x930 [ 7.160358] ? snprintf+0xbb/0xf0 [ 7.160358] ? vsprintf+0x40/0x40 [ 7.160358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.160358] ? adfspart_check_ADFS+0x9c0/0x9c0 [ 7.160358] check_partition+0x3be/0x6d0 [ 7.160358] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 7.160358] rescan_partitions+0x187/0x970 [ 7.160358] ? up_write+0x7b/0x230 [ 7.160358] ? set_init_blocksize+0x1ac/0x260 [ 7.160358] __blkdev_get+0xda1/0x1560 [ 7.160358] ? blkdev_get_block+0xc0/0xc0 [ 7.160358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.160358] blkdev_get+0xc1/0xae0 [ 7.160358] ? unlock_new_inode+0xfa/0x140 [ 7.160358] ? bdget+0xfe/0x600 [ 7.160358] ? bdget+0x600/0x600 [ 7.160358] ? refcount_dec_and_test_checked+0x1b/0x20 [ 7.160358] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 7.160358] ? kobject_put+0x84/0xe0 [ 7.160358] ? put_device+0x25/0x30 [ 7.160358] __device_add_disk+0xe5e/0x13c0 [ 7.160358] ? blk_alloc_devt+0x2e0/0x2e0 [ 7.160358] ? sprintf+0xc0/0x100 [ 7.160358] ? scnprintf+0x140/0x140 [ 7.160358] ? disk_expand_part_tbl+0x3d0/0x3d0 [ 7.160358] ? lockdep_init_map+0x10c/0x5b0 [ 7.160358] device_add_disk+0x2b/0x40 [ 7.160358] brd_init+0x2e9/0x3fa [ 7.160358] ? ramdisk_size+0x2a/0x2a [ 7.160358] ? ramdisk_size+0x2a/0x2a [ 7.160358] ? ramdisk_size+0x2a/0x2a [ 7.160358] do_one_initcall+0x129/0x937 [ 7.160358] ? perf_trace_initcall_level+0x750/0x750 [ 7.160358] ? rcu_read_lock_sched_held+0x110/0x130 [ 7.160358] ? trace_initcall_level+0x2d5/0x321 [ 7.160358] ? arch_local_irq_restore+0x56/0x56 [ 7.160358] ? down_write_nested+0x130/0x130 [ 7.160358] ? down_read+0x120/0x120 [ 7.160358] ? kasan_unpoison_shadow+0x35/0x50 [ 7.160358] kernel_init_freeable+0x4d5/0x5c4 [ 7.160358] ? rest_init+0x37b/0x37b [ 7.160358] kernel_init+0x12/0x1c5 [ 7.160358] ret_from_fork+0x3a/0x50 [ 7.160358] [ 7.160358] Allocated by task 1: [ 7.160358] save_stack+0x45/0xd0 [ 7.160358] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 7.160358] kasan_slab_alloc+0xf/0x20 [ 7.160358] kmem_cache_alloc+0x12d/0x710 [ 7.160358] mempool_alloc_slab+0x47/0x60 [ 7.160358] mempool_alloc+0x19f/0x500 [ 7.160358] bio_alloc_bioset+0x3c1/0x720 [ 7.160358] submit_bh_wbc+0x133/0x7f0 [ 7.160358] block_read_full_page+0x946/0xfe0 [ 7.160358] blkdev_readpage+0x1d/0x30 [ 7.160358] do_read_cache_page+0x796/0x16a0 [ 7.160358] read_cache_page+0x5e/0x70 [ 7.160358] read_dev_sector+0x12c/0x510 [ 7.160358] adfspart_check_ICS+0x153/0xfb0 [ 7.160358] check_partition+0x3be/0x6d0 [ 7.160358] rescan_partitions+0x187/0x970 [ 7.160358] __blkdev_get+0xda1/0x1560 [ 7.160358] blkdev_get+0xc1/0xae0 [ 7.160358] __device_add_disk+0xe5e/0x13c0 [ 7.160358] device_add_disk+0x2b/0x40 [ 7.160358] brd_init+0x2e9/0x3fa [ 7.160358] do_one_initcall+0x129/0x937 [ 7.160358] kernel_init_freeable+0x4d5/0x5c4 [ 7.160358] kernel_init+0x12/0x1c5 [ 7.160358] ret_from_fork+0x3a/0x50 [ 7.160358] [ 7.160358] Freed by task 1: [ 7.160358] save_stack+0x45/0xd0 [ 7.160358] __kasan_slab_free+0x102/0x150 [ 7.160358] kasan_slab_free+0xe/0x10 [ 7.160358] kmem_cache_free+0x86/0x260 [ 7.160358] mempool_free_slab+0x1e/0x30 [ 7.160358] mempool_free+0xed/0x380 [ 7.160358] bio_free+0x324/0x570 [ 7.160358] bio_put+0x17a/0x1f0 [ 7.160358] end_bio_bh_io_sync+0xfb/0x140 [ 7.160358] bio_endio+0x840/0xfb0 [ 7.160358] brd_make_request+0x686/0x95a [ 7.160358] generic_make_request+0x92b/0x1810 [ 7.160358] submit_bio+0xba/0x480 [ 7.160358] submit_bh_wbc+0x5f7/0x7f0 [ 7.160358] block_read_full_page+0x946/0xfe0 [ 7.160358] blkdev_readpage+0x1d/0x30 [ 7.160358] do_read_cache_page+0x796/0x16a0 [ 7.160358] read_cache_page+0x5e/0x70 [ 7.160358] read_dev_sector+0x12c/0x510 [ 7.160358] adfspart_check_ICS+0x153/0xfb0 [ 7.160358] check_partition+0x3be/0x6d0 [ 7.160358] rescan_partitions+0x187/0x970 [ 7.160358] __blkdev_get+0xda1/0x1560 [ 7.160358] blkdev_get+0xc1/0xae0 [ 7.160358] __device_add_disk+0xe5e/0x13c0 [ 7.160358] device_add_disk+0x2b/0x40 [ 7.160358] brd_init+0x2e9/0x3fa [ 7.160358] do_one_initcall+0x129/0x937 [ 7.160358] kernel_init_freeable+0x4d5/0x5c4 [ 7.160358] kernel_init+0x12/0x1c5 [ 7.160358] ret_from_fork+0x3a/0x50 [ 7.160358] [ 7.160358] The buggy address belongs to the object at ffff8880a3860780 [ 7.160358] which belongs to the cache bio-0 of size 200 [ 7.160358] The buggy address is located 20 bytes inside of [ 7.160358] 200-byte region [ffff8880a3860780, ffff8880a3860848) [ 7.160358] The buggy address belongs to the page: [ 7.160358] page:ffffea00028e1800 count:1 mapcount:0 mapping:ffff8880a95ec680 index:0x0 [ 7.160358] flags: 0x1fffc0000000200(slab) [ 7.160358] raw: 01fffc0000000200 ffffea00028e33c8 ffff88812c388c48 ffff8880a95ec680 [ 7.160358] raw: 0000000000000000 ffff8880a3860000 000000010000000c 0000000000000000 [ 7.160358] page dumped because: kasan: bad access detected [ 7.160358] [ 7.160358] Memory state around the buggy address: [ 7.160358] ffff8880a3860680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 7.160358] ffff8880a3860700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 7.160358] >ffff8880a3860780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 7.160358] ^ [ 7.160358] ffff8880a3860800: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc [ 7.160358] ffff8880a3860880: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 7.160358] ================================================================== [ 7.160358] Disabling lock debugging due to kernel taint [ 7.425134] Kernel panic - not syncing: panic_on_warn set ... [ 7.426928] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.0.0-rc3+ #45 [ 7.429216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 7.432198] Call Trace: [ 7.432843] dump_stack+0x1db/0x2d0 [ 7.434059] ? dump_stack_print_info.cold+0x20/0x20 [ 7.434988] panic+0x2cb/0x65c [ 7.434988] ? add_taint.cold+0x16/0x16 [ 7.434988] ? generic_make_request+0x14dd/0x1810 [ 7.434988] ? preempt_schedule+0x4b/0x60 [ 7.434988] ? ___preempt_schedule+0x16/0x18 [ 7.434988] ? trace_hardirqs_on+0xb4/0x310 [ 7.434988] ? generic_make_request+0x14dd/0x1810 [ 7.434988] end_report+0x47/0x4f [ 7.434988] ? generic_make_request+0x14dd/0x1810 [ 7.434988] kasan_report.cold+0xe/0x40 [ 7.434988] ? generic_make_request+0x14dd/0x1810 [ 7.434988] __asan_report_load2_noabort+0x14/0x20 [ 7.434988] generic_make_request+0x14dd/0x1810 [ 7.434988] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 7.434988] ? blk_queue_enter+0x1200/0x1200 [ 7.434988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.434988] ? check_preemption_disabled+0x48/0x290 [ 7.434988] ? guard_bio_eod+0x1cc/0x630 [ 7.434988] ? find_held_lock+0x35/0x120 [ 7.434988] ? guard_bio_eod+0x1cc/0x630 [ 7.434988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.434988] submit_bio+0xba/0x480 [ 7.434988] ? submit_bio+0xba/0x480 [ 7.434988] ? rcu_read_unlock_special+0x380/0x380 [ 7.434988] ? generic_make_request+0x1810/0x1810 [ 7.434988] ? __bio_add_page+0x11e/0x280 [ 7.434988] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 7.434988] ? guard_bio_eod+0x293/0x630 [ 7.434988] submit_bh_wbc+0x5f7/0x7f0 [ 7.434988] block_read_full_page+0x946/0xfe0 [ 7.434988] ? check_disk_change+0x140/0x140 [ 7.434988] ? __bread_gfp+0x300/0x300 [ 7.434988] ? __inc_numa_state+0x49/0xe0 [ 7.434988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.434988] ? alloc_page_interleave+0x91/0x1c0 [ 7.434988] ? alloc_pages_current+0x10f/0x210 [ 7.434988] ? __page_cache_alloc+0x19c/0x620 [ 7.434988] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 7.434988] blkdev_readpage+0x1d/0x30 [ 7.434988] do_read_cache_page+0x796/0x16a0 [ 7.434988] ? blkdev_writepages+0x30/0x30 [ 7.434988] ? grab_cache_page_write_begin+0xb0/0xb0 [ 7.434988] ? mark_held_locks+0xb1/0x100 [ 7.434988] ? mark_held_locks+0x100/0x100 [ 7.434988] ? depot_save_stack+0x1de/0x460 [ 7.434988] ? trace_hardirqs_off_caller+0x300/0x300 [ 7.434988] ? do_raw_spin_trylock+0x270/0x270 [ 7.434988] ? __lock_is_held+0xb6/0x140 [ 7.434988] ? add_lock_to_list.isra.0+0x450/0x450 [ 7.434988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.434988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.434988] ? check_preemption_disabled+0x48/0x290 [ 7.434988] ? add_lock_to_list.isra.0+0x450/0x450 [ 7.434988] ? __lock_is_held+0xb6/0x140 [ 7.434988] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 7.434988] ? widen_string+0xe0/0x2e0 [ 7.434988] ? blkdev_writepages+0x30/0x30 [ 7.434988] read_cache_page+0x5e/0x70 [ 7.434988] read_dev_sector+0x12c/0x510 [ 7.434988] ? __delete_partition+0x210/0x210 [ 7.434988] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 7.434988] ? format_decode+0x227/0xb00 [ 7.434988] ? enable_ptr_key_workfn+0x30/0x30 [ 7.434988] ? adfspart_check_ADFS+0x9c0/0x9c0 [ 7.434988] adfspart_check_ICS+0x153/0xfb0 [ 7.434988] ? memcpy+0x46/0x50 [ 7.434988] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 7.434988] ? adfspart_check_ADFS+0x9c0/0x9c0 [ 7.434988] ? pointer+0x930/0x930 [ 7.434988] ? snprintf+0xbb/0xf0 [ 7.434988] ? vsprintf+0x40/0x40 [ 7.434988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.434988] ? adfspart_check_ADFS+0x9c0/0x9c0 [ 7.434988] check_partition+0x3be/0x6d0 [ 7.434988] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 7.434988] rescan_partitions+0x187/0x970 [ 7.434988] ? up_write+0x7b/0x230 [ 7.434988] ? set_init_blocksize+0x1ac/0x260 [ 7.434988] __blkdev_get+0xda1/0x1560 [ 7.434988] ? blkdev_get_block+0xc0/0xc0 [ 7.434988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.434988] blkdev_get+0xc1/0xae0 [ 7.434988] ? unlock_new_inode+0xfa/0x140 [ 7.434988] ? bdget+0xfe/0x600 [ 7.434988] ? bdget+0x600/0x600 [ 7.434988] ? refcount_dec_and_test_checked+0x1b/0x20 [ 7.434988] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 7.434988] ? kobject_put+0x84/0xe0 [ 7.434988] ? put_device+0x25/0x30 [ 7.434988] __device_add_disk+0xe5e/0x13c0 [ 7.434988] ? blk_alloc_devt+0x2e0/0x2e0 [ 7.434988] ? sprintf+0xc0/0x100 [ 7.434988] ? scnprintf+0x140/0x140 [ 7.434988] ? disk_expand_part_tbl+0x3d0/0x3d0 [ 7.434988] ? lockdep_init_map+0x10c/0x5b0 [ 7.434988] device_add_disk+0x2b/0x40 [ 7.434988] brd_init+0x2e9/0x3fa [ 7.434988] ? ramdisk_size+0x2a/0x2a [ 7.434988] ? ramdisk_size+0x2a/0x2a [ 7.434988] ? ramdisk_size+0x2a/0x2a [ 7.434988] do_one_initcall+0x129/0x937 [ 7.434988] ? perf_trace_initcall_level+0x750/0x750 [ 7.434988] ? rcu_read_lock_sched_held+0x110/0x130 [ 7.434988] ? trace_initcall_level+0x2d5/0x321 [ 7.434988] ? arch_local_irq_restore+0x56/0x56 [ 7.434988] ? down_write_nested+0x130/0x130 [ 7.434988] ? down_read+0x120/0x120 [ 7.434988] ? kasan_unpoison_shadow+0x35/0x50 [ 7.434988] kernel_init_freeable+0x4d5/0x5c4 [ 7.434988] ? rest_init+0x37b/0x37b [ 7.434988] kernel_init+0x12/0x1c5 [ 7.434988] ret_from_fork+0x3a/0x50 [ 7.434988] Kernel Offset: disabled [ 7.434988] Rebooting in 86400 seconds..