failed to run ["ssh" "-p" "22" "-i" "/syzkaller/managers/upstream-kasan-gce-smack-root/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-kasan-gce-smack-root/latest.tmp/key" "root@10.128.0.207" "pwd"]: exit status 255 ssh: connect to host 10.128.0.207 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-kasan-gce-smack-root-test-1 port 1 (session ID: 9ec82cfd07b2b3db25a942304b6679c23ef4ecf6e9c5fd546f505e23d805c908, 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: 0x0000000008cbd2e9 input_len: 0x0000000003545706 output: 0x0000000001000000 output_len: 0x0000000009d82a48 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)) #47 SMP PREEMPT Sun Jan 27 18:00:54 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=smack 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 a9ad001, primary cpu clock [ 0.000005] kvm-clock: using sched offset of 4410455369 cycles [ 0.000913] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003910] tsc: Detected 2300.000 MHz processor [ 0.006986] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.008254] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009487] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.014407] found SMP MP-table at [mem 0x000f2cc0-0x000f2ccf] mapped at [(____ptrval____)] [ 0.015698] check: Scanning 1 areas for low memory corruption [ 0.016594] Using GB pages for direct mapping [ 0.019397] ACPI: Early table checksum verification disabled [ 0.020715] ACPI: RSDP 0x00000000000F2A90 000014 (v00 Google) [ 0.021896] ACPI: RSDT 0x00000000BFFFDBA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.023448] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.025013] ACPI: DSDT 0x00000000BFFFDBE0 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.026396] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.027071] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.027979] ACPI: SSDT 0x00000000BFFFF590 000930 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.029266] ACPI: APIC 0x00000000BFFFF4A0 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.030733] ACPI: WAET 0x00000000BFFFF470 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.032110] ACPI: SRAT 0x00000000BFFFF3A0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.033991] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.034885] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.035695] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.036610] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.037614] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.038649] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.040616] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.042307] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.043364] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.045136] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.046852] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.097056] Zone ranges: [ 0.097846] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.098703] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.099783] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.100635] Movable zone start for each node [ 0.101400] Early memory node ranges [ 0.101925] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.102847] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.103688] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.104520] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.105619] Zeroed struct page in unavailable ranges: 101 pages [ 0.105626] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.191326] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.669946] kasan: KernelAddressSanitizer initialized [ 0.672036] ACPI: PM-Timer IO Port: 0xb008 [ 0.673275] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.674857] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.675912] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.676814] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.677868] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.679131] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.680180] Using ACPI (MADT) for SMP configuration information [ 0.681123] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.681891] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.682781] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.683749] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.684984] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.685975] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.686914] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.687987] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.689057] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.689942] Booting paravirtualized kernel on KVM [ 0.690785] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.692597] random: get_random_bytes called from start_kernel+0x106/0x8b7 with crng_init=0 [ 0.693923] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.696064] percpu: Embedded 56 pages/cpu @(____ptrval____) s189640 r8192 d31544 u1048576 [ 0.697601] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.698594] Policy zone: Normal [ 0.699152] 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=smack 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 [ 1.451620] Memory: 6484672K/7863916K available (116759K kernel code, 14201K rwdata, 18532K rodata, 3216K init, 25080K bss, 1379244K reserved, 0K cma-reserved) [ 1.460551] Running RCU self tests [ 1.461455] rcu: Preemptible hierarchical RCU implementation. [ 1.462303] rcu: RCU lockdep checking is enabled. [ 1.463034] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.464047] rcu: RCU callback double-/use-after-free debug enabled. [ 1.464982] Tasks RCU enabled. [ 1.465688] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.467097] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.475511] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.479853] Console: colour VGA+ 80x25 [ 1.480481] printk: console [ttyS0] enabled [ 1.480481] printk: console [ttyS0] enabled [ 1.481763] printk: bootconsole [earlyser0] disabled [ 1.481763] printk: bootconsole [earlyser0] disabled [ 1.483151] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.484342] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.484988] ... MAX_LOCK_DEPTH: 48 [ 1.485623] ... MAX_LOCKDEP_KEYS: 8191 [ 1.486282] ... CLASSHASH_SIZE: 4096 [ 1.486956] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.487622] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.488241] ... CHAINHASH_SIZE: 32768 [ 1.488977] memory used by lock dependency info: 7263 kB [ 1.489891] per task-struct memory footprint: 1920 bytes [ 1.490865] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.492562] ACPI: Core revision 20181213 [ 1.494007] APIC: Switch to symmetric I/O mode setup [ 1.495351] x2apic enabled [ 1.497179] Switched APIC routing to physical x2apic. [ 1.501797] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.502843] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.504667] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.506134] pid_max: default: 32768 minimum: 301 [ 1.507863] LSM: Security Framework initializing [ 1.508629] Yama: becoming mindful. [ 1.509354] Smack: Initializing. [ 1.509894] Smack: Netfilter enabled. [ 1.510436] Smack: IPv6 Netfilter enabled. [ 1.511313] AppArmor: AppArmor disabled by boot time parameter [ 1.518207] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.521867] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.523221] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.524243] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.527792] mce: CPU supports 32 MCE banks [ 1.528633] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.529521] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.530548] Spectre V2 : Mitigation: Full generic retpoline [ 1.531433] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.532675] Speculative Store Bypass: Vulnerable [ 1.534958] Freeing SMP alternatives memory: 72K [ 1.544645] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.594773] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.614695] rcu: Hierarchical SRCU implementation. [ 1.635014] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.664693] smp: Bringing up secondary CPUs ... [ 1.747137] x86: Booting SMP configuration: [ 1.748110] .... node #0, CPUs: #1 [ 0.027836] kvm-clock: cpu 1, msr a9ad041, secondary cpu clock [ 1.750102] smp: Brought up 2 nodes, 2 CPUs [ 1.750102] smpboot: Max logical packages: 1 [ 1.750102] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.755294] devtmpfs: initialized [ 1.775019] kworker/u4:0 (23) used greatest stack depth: 25560 bytes left [ 1.776231] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.776492] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.785415] xor: automatically using best checksumming function avx [ 1.787420] RTC time: 18:06:08, date: 2019-01-27 [ 1.789511] NET: Registered protocol family 16 [ 1.793224] audit: initializing netlink subsys (disabled) [ 1.794745] audit: type=2000 audit(1548612368.185:1): state=initialized audit_enabled=0 res=1 [ 1.798970] kworker/u4:0 (40) used greatest stack depth: 23928 bytes left [ 1.800082] cpuidle: using governor menu [ 1.800703] ACPI: bus type PCI registered [ 1.800703] dca service started, version 1.12.1 [ 1.805054] PCI: Using configuration type 1 for base access [ 1.964853] kworker/u4:2 (680) used greatest stack depth: 23880 bytes left [ 2.054078] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.056118] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.056466] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.058366] cryptd: max_cpu_qlen set to 1000 [ 2.234716] raid6: avx2x4 gen() 11097 MB/s [ 2.404700] raid6: avx2x4 xor() 6332 MB/s [ 2.574765] raid6: avx2x2 gen() 6275 MB/s [ 2.744705] raid6: avx2x2 xor() 3527 MB/s [ 2.909149] raid6: avx2x1 gen() 3417 MB/s [ 3.079128] raid6: avx2x1 xor() 1949 MB/s [ 3.249140] raid6: sse2x4 gen() 5363 MB/s [ 3.419152] raid6: sse2x4 xor() 3239 MB/s [ 3.594676] raid6: sse2x2 gen() 3608 MB/s [ 3.759134] raid6: sse2x2 xor() 1805 MB/s [ 3.929105] raid6: sse2x1 gen() 1712 MB/s [ 4.099123] raid6: sse2x1 xor() 948 MB/s [ 4.099891] raid6: using algorithm avx2x4 gen() 11097 MB/s [ 4.100689] raid6: .... xor() 6332 MB/s, rmw enabled [ 4.101414] raid6: using avx2x2 recovery algorithm [ 4.105554] ACPI: Added _OSI(Module Device) [ 4.105554] ACPI: Added _OSI(Processor Device) [ 4.105554] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.105554] ACPI: Added _OSI(Processor Aggregator Device) [ 4.106253] ACPI: Added _OSI(Linux-Dell-Video) [ 4.106903] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.107709] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.156222] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.191109] ACPI: Interpreter enabled [ 4.192207] ACPI: (supports S0 S3 S4 S5) [ 4.192939] ACPI: Using IOAPIC for interrupt routing [ 4.194159] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.196604] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.275086] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.275086] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 4.276073] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.284834] PCI host bridge to bus 0000:00 [ 4.284834] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.284834] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.285824] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.286908] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.288040] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.321863] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.378520] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.382856] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.386086] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.389384] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.391485] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.407645] vgaarb: loaded [ 4.408215] SCSI subsystem initialized [ 4.408215] ACPI: bus type USB registered [ 4.414843] usbcore: registered new interface driver usbfs [ 4.415392] usbcore: registered new interface driver hub [ 4.415392] usbcore: registered new device driver usb [ 4.416891] media: Linux media interface: v0.10 [ 4.417394] videodev: Linux video capture interface: v2.00 [ 4.424664] pps_core: LinuxPPS API ver. 1 registered [ 4.425489] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.425915] PTP clock support registered [ 4.425915] EDAC MC: Ver: 3.0.0 [ 4.437608] Advanced Linux Sound Architecture Driver Initialized. [ 4.444882] PCI: Using ACPI for IRQ routing [ 4.449345] Bluetooth: Core ver 2.22 [ 4.449345] NET: Registered protocol family 31 [ 4.449345] Bluetooth: HCI device and connection manager initialized [ 4.449345] Bluetooth: HCI socket layer initialized [ 4.449345] Bluetooth: L2CAP socket layer initialized [ 4.449686] Bluetooth: SCO socket layer initialized [ 4.450445] NET: Registered protocol family 8 [ 4.451084] NET: Registered protocol family 20 [ 4.454781] NetLabel: Initializing [ 4.454781] NetLabel: domain hash size = 128 [ 4.454781] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.454781] NetLabel: unlabeled traffic allowed by default [ 4.456200] nfc: nfc_init: NFC Core ver 0.1 [ 4.457262] NET: Registered protocol family 39 [ 4.466592] clocksource: Switched to clocksource kvm-clock [ 6.443842] VFS: Disk quotas dquot_6.6.0 [ 6.444837] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.446635] FS-Cache: Loaded [ 6.448190] CacheFiles: Loaded [ 6.449328] pnp: PnP ACPI init [ 6.462126] pnp: PnP ACPI: found 7 devices [ 6.523338] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.527382] NET: Registered protocol family 2 [ 6.530263] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 6.532064] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 6.537326] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 6.542463] TCP: Hash tables configured (established 65536 bind 65536) [ 6.543956] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 6.546300] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 6.548335] NET: Registered protocol family 1 [ 6.550568] RPC: Registered named UNIX socket transport module. [ 6.551556] RPC: Registered udp transport module. [ 6.552280] RPC: Registered tcp transport module. [ 6.552991] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.565509] NET: Registered protocol family 44 [ 6.566256] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.567983] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.568929] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB) [ 6.572078] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 6.573457] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 6.574323] RAPL PMU: hw unit of domain package 2^-0 Joules [ 6.575384] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 6.576648] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 6.580030] kvm: already loaded the other module [ 6.580868] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 6.582539] mce: Machine check injector initialized [ 6.588028] check: Scanning for low memory corruption every 60 seconds [ 6.700765] Initialise system trusted keyrings [ 6.703266] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.704543] zbud: loaded [ 6.710147] DLM installed [ 6.712141] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.715008] FS-Cache: Netfs 'nfs' registered for caching [ 6.716931] NFS: Registering the id_resolver key type [ 6.717815] Key type id_resolver registered [ 6.718479] Key type id_legacy registered [ 6.719075] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.720161] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 6.722587] ntfs: driver 2.1.32 [Flags: R/W]. [ 6.724103] fuse init (API version 7.28) [ 6.727789] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.737762] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 6.742109] 9p: Installing v9fs 9p2000 file system support [ 6.743077] FS-Cache: Netfs '9p' registered for caching [ 6.748460] gfs2: GFS2 installed [ 6.751220] FS-Cache: Netfs 'ceph' registered for caching [ 6.752049] ceph: loaded (mds proto 32) [ 6.849650] NET: Registered protocol family 38 [ 6.852975] async_tx: api initialized (async) [ 6.853743] Key type asymmetric registered [ 6.854365] Asymmetric key parser 'x509' registered [ 6.856346] Asymmetric key parser 'pkcs8' registered [ 6.857112] Key type pkcs7_test registered [ 6.857809] Asymmetric key parser 'tpm_parser' registered [ 6.858765] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 6.860597] io scheduler mq-deadline registered [ 6.861298] io scheduler kyber registered [ 6.862212] io scheduler bfq registered [ 6.867645] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.875473] ACPI: Power Button [PWRF] [ 6.877099] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.878426] ACPI: Sleep Button [SLPF] [ 6.884538] ioatdma: Intel(R) QuickData Technology Driver 4.00 [ 6.898908] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 6.899876] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.911997] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 6.913163] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.263288] HDLC line discipline maxframe=4096 [ 7.264177] N_HDLC line discipline registered. [ 7.266714] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.290281] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.315849] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.341097] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.366005] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.373881] Non-volatile memory driver v1.3 [ 7.376052] Linux agpgart interface v0.103 [ 7.384469] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.386619] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 7.387868] [drm] Driver supports precise vblank timestamp query. [ 7.392787] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.394398] usbcore: registered new interface driver udl [ 7.412975] ================================================================== [ 7.414370] BUG: KASAN: use-after-free in generic_make_request+0x14dd/0x1810 [ 7.414993] Read of size 2 at addr ffff8880a3be0854 by task swapper/0/1 [ 7.414993] [ 7.414993] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.0.0-rc3+ #47 [ 7.414993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 7.414993] Call Trace: [ 7.414993] dump_stack+0x1db/0x2d0 [ 7.414993] ? dump_stack_print_info.cold+0x20/0x20 [ 7.414993] ? generic_make_request+0x14dd/0x1810 [ 7.414993] print_address_description.cold+0x7c/0x20d [ 7.414993] ? generic_make_request+0x14dd/0x1810 [ 7.414993] ? generic_make_request+0x14dd/0x1810 [ 7.414993] kasan_report.cold+0x1b/0x40 [ 7.414993] ? generic_make_request+0x14dd/0x1810 [ 7.414993] __asan_report_load2_noabort+0x14/0x20 [ 7.414993] generic_make_request+0x14dd/0x1810 [ 7.414993] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 7.414993] ? blk_queue_enter+0x1200/0x1200 [ 7.414993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.414993] ? check_preemption_disabled+0x48/0x290 [ 7.414993] ? guard_bio_eod+0x1cc/0x630 [ 7.414993] ? find_held_lock+0x35/0x120 [ 7.414993] ? guard_bio_eod+0x1cc/0x630 [ 7.414993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.414993] submit_bio+0xba/0x480 [ 7.414993] ? submit_bio+0xba/0x480 [ 7.414993] ? rcu_read_unlock_special+0x380/0x380 [ 7.414993] ? generic_make_request+0x1810/0x1810 [ 7.414993] ? __bio_add_page+0x11e/0x280 [ 7.414993] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 7.414993] ? guard_bio_eod+0x293/0x630 [ 7.414993] submit_bh_wbc+0x5f7/0x7f0 [ 7.414993] block_read_full_page+0x946/0xfe0 [ 7.414993] ? check_disk_change+0x140/0x140 [ 7.414993] ? __bread_gfp+0x300/0x300 [ 7.414993] ? __inc_numa_state+0x49/0xe0 [ 7.414993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.414993] ? alloc_page_interleave+0x91/0x1c0 [ 7.414993] ? alloc_pages_current+0x10f/0x210 [ 7.414993] ? __page_cache_alloc+0x19c/0x620 [ 7.414993] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 7.414993] blkdev_readpage+0x1d/0x30 [ 7.414993] do_read_cache_page+0x796/0x16a0 [ 7.414993] ? blkdev_writepages+0x30/0x30 [ 7.414993] ? grab_cache_page_write_begin+0xb0/0xb0 [ 7.414993] ? mark_held_locks+0xb1/0x100 [ 7.414993] ? mark_held_locks+0x100/0x100 [ 7.414993] ? depot_save_stack+0x1de/0x460 [ 7.414993] ? trace_hardirqs_off_caller+0x300/0x300 [ 7.414993] ? do_raw_spin_trylock+0x270/0x270 [ 7.414993] ? __lock_is_held+0xb6/0x140 [ 7.414993] ? add_lock_to_list.isra.0+0x450/0x450 [ 7.414993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.414993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.414993] ? check_preemption_disabled+0x48/0x290 [ 7.414993] ? add_lock_to_list.isra.0+0x450/0x450 [ 7.414993] ? __lock_is_held+0xb6/0x140 [ 7.414993] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 7.414993] ? widen_string+0xe0/0x2e0 [ 7.414993] ? blkdev_writepages+0x30/0x30 [ 7.414993] read_cache_page+0x5e/0x70 [ 7.414993] read_dev_sector+0x12c/0x510 [ 7.414993] ? __delete_partition+0x210/0x210 [ 7.414993] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 7.414993] ? format_decode+0x227/0xb00 [ 7.414993] ? enable_ptr_key_workfn+0x30/0x30 [ 7.414993] ? adfspart_check_ADFS+0x9c0/0x9c0 [ 7.414993] adfspart_check_ICS+0x153/0xfb0 [ 7.414993] ? memcpy+0x46/0x50 [ 7.414993] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 7.414993] ? adfspart_check_ADFS+0x9c0/0x9c0 [ 7.414993] ? pointer+0x930/0x930 [ 7.414993] ? snprintf+0xbb/0xf0 [ 7.414993] ? vsprintf+0x40/0x40 [ 7.414993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.414993] ? adfspart_check_ADFS+0x9c0/0x9c0 [ 7.414993] check_partition+0x3be/0x6d0 [ 7.414993] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 7.414993] rescan_partitions+0x187/0x970 [ 7.414993] ? up_write+0x7b/0x230 [ 7.414993] ? set_init_blocksize+0x1ac/0x260 [ 7.414993] __blkdev_get+0xda1/0x1560 [ 7.414993] ? blkdev_get_block+0xc0/0xc0 [ 7.414993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.414993] blkdev_get+0xc1/0xae0 [ 7.414993] ? unlock_new_inode+0xfa/0x140 [ 7.414993] ? bdget+0xfe/0x600 [ 7.414993] ? bdget+0x600/0x600 [ 7.414993] ? refcount_dec_and_test_checked+0x1b/0x20 [ 7.414993] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 7.414993] ? kobject_put+0x84/0xe0 [ 7.414993] ? put_device+0x25/0x30 [ 7.414993] __device_add_disk+0xe5e/0x13c0 [ 7.414993] ? blk_alloc_devt+0x2e0/0x2e0 [ 7.414993] ? sprintf+0xc0/0x100 [ 7.414993] ? scnprintf+0x140/0x140 [ 7.414993] ? disk_expand_part_tbl+0x3d0/0x3d0 [ 7.414993] ? lockdep_init_map+0x10c/0x5b0 [ 7.414993] device_add_disk+0x2b/0x40 [ 7.414993] brd_init+0x2e9/0x3fa [ 7.414993] ? ramdisk_size+0x2a/0x2a [ 7.414993] ? ramdisk_size+0x2a/0x2a [ 7.414993] ? ramdisk_size+0x2a/0x2a [ 7.414993] do_one_initcall+0x129/0x937 [ 7.414993] ? perf_trace_initcall_level+0x750/0x750 [ 7.414993] ? rcu_read_lock_sched_held+0x110/0x130 [ 7.414993] ? trace_initcall_level+0x2d5/0x321 [ 7.414993] ? arch_local_irq_restore+0x56/0x56 [ 7.414993] ? down_write_nested+0x130/0x130 [ 7.414993] ? down_read+0x120/0x120 [ 7.414993] ? kasan_unpoison_shadow+0x35/0x50 [ 7.414993] kernel_init_freeable+0x4d5/0x5c4 [ 7.414993] ? rest_init+0x37b/0x37b [ 7.414993] kernel_init+0x12/0x1c5 [ 7.414993] ret_from_fork+0x3a/0x50 [ 7.414993] [ 7.414993] Allocated by task 1: [ 7.414993] save_stack+0x45/0xd0 [ 7.414993] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 7.414993] kasan_slab_alloc+0xf/0x20 [ 7.414993] kmem_cache_alloc+0x12d/0x710 [ 7.414993] mempool_alloc_slab+0x47/0x60 [ 7.414993] mempool_alloc+0x19f/0x500 [ 7.414993] bio_alloc_bioset+0x3c1/0x720 [ 7.414993] submit_bh_wbc+0x133/0x7f0 [ 7.414993] block_read_full_page+0x946/0xfe0 [ 7.414993] blkdev_readpage+0x1d/0x30 [ 7.414993] do_read_cache_page+0x796/0x16a0 [ 7.414993] read_cache_page+0x5e/0x70 [ 7.414993] read_dev_sector+0x12c/0x510 [ 7.414993] adfspart_check_ICS+0x153/0xfb0 [ 7.414993] check_partition+0x3be/0x6d0 [ 7.414993] rescan_partitions+0x187/0x970 [ 7.414993] __blkdev_get+0xda1/0x1560 [ 7.414993] blkdev_get+0xc1/0xae0 [ 7.414993] __device_add_disk+0xe5e/0x13c0 [ 7.414993] device_add_disk+0x2b/0x40 [ 7.414993] brd_init+0x2e9/0x3fa [ 7.414993] do_one_initcall+0x129/0x937 [ 7.414993] kernel_init_freeable+0x4d5/0x5c4 [ 7.414993] kernel_init+0x12/0x1c5 [ 7.414993] ret_from_fork+0x3a/0x50 [ 7.414993] [ 7.414993] Freed by task 1: [ 7.414993] save_stack+0x45/0xd0 [ 7.414993] __kasan_slab_free+0x102/0x150 [ 7.414993] kasan_slab_free+0xe/0x10 [ 7.414993] kmem_cache_free+0x86/0x260 [ 7.414993] mempool_free_slab+0x1e/0x30 [ 7.414993] mempool_free+0xed/0x380 [ 7.414993] bio_free+0x324/0x570 [ 7.414993] bio_put+0x17a/0x1f0 [ 7.414993] end_bio_bh_io_sync+0xfb/0x140 [ 7.414993] bio_endio+0x840/0xfb0 [ 7.414993] brd_make_request+0x686/0x95a [ 7.414993] generic_make_request+0x92b/0x1810 [ 7.414993] submit_bio+0xba/0x480 [ 7.414993] submit_bh_wbc+0x5f7/0x7f0 [ 7.414993] block_read_full_page+0x946/0xfe0 [ 7.414993] blkdev_readpage+0x1d/0x30 [ 7.414993] do_read_cache_page+0x796/0x16a0 [ 7.414993] read_cache_page+0x5e/0x70 [ 7.414993] read_dev_sector+0x12c/0x510 [ 7.414993] adfspart_check_ICS+0x153/0xfb0 [ 7.414993] check_partition+0x3be/0x6d0 [ 7.414993] rescan_partitions+0x187/0x970 [ 7.414993] __blkdev_get+0xda1/0x1560 [ 7.414993] blkdev_get+0xc1/0xae0 [ 7.414993] __device_add_disk+0xe5e/0x13c0 [ 7.414993] device_add_disk+0x2b/0x40 [ 7.414993] brd_init+0x2e9/0x3fa [ 7.414993] do_one_initcall+0x129/0x937 [ 7.414993] kernel_init_freeable+0x4d5/0x5c4 [ 7.414993] kernel_init+0x12/0x1c5 [ 7.414993] ret_from_fork+0x3a/0x50 [ 7.414993] [ 7.414993] The buggy address belongs to the object at ffff8880a3be0840 [ 7.414993] which belongs to the cache bio-0 of size 200 [ 7.414993] The buggy address is located 20 bytes inside of [ 7.414993] 200-byte region [ffff8880a3be0840, ffff8880a3be0908) [ 7.414993] The buggy address belongs to the page: [ 7.414993] page:ffffea00028ef800 count:1 mapcount:0 mapping:ffff88821b2eb780 index:0x0 [ 7.414993] flags: 0x1fffc0000000200(slab) [ 7.414993] raw: 01fffc0000000200 ffffea00028ecd88 ffffea00028ed608 ffff88821b2eb780 [ 7.414993] raw: 0000000000000000 ffff8880a3be00c0 000000010000000c 0000000000000000 [ 7.414993] page dumped because: kasan: bad access detected [ 7.414993] [ 7.414993] Memory state around the buggy address: [ 7.414993] ffff8880a3be0700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 7.414993] ffff8880a3be0780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 7.414993] >ffff8880a3be0800: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 7.414993] ^ [ 7.414993] ffff8880a3be0880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 7.414993] ffff8880a3be0900: fb fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 7.414993] ================================================================== [ 7.414993] Disabling lock debugging due to kernel taint [ 7.562399] Kernel panic - not syncing: panic_on_warn set ... [ 7.563358] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.0.0-rc3+ #47 [ 7.564744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 7.566585] Call Trace: [ 7.566978] dump_stack+0x1db/0x2d0 [ 7.567581] ? dump_stack_print_info.cold+0x20/0x20 [ 7.568393] panic+0x2cb/0x65c [ 7.568896] ? add_taint.cold+0x16/0x16 [ 7.569509] ? generic_make_request+0x14dd/0x1810 [ 7.570266] ? preempt_schedule+0x4b/0x60 [ 7.570923] ? ___preempt_schedule+0x16/0x18 [ 7.571662] ? trace_hardirqs_on+0xb4/0x310 [ 7.572056] ? generic_make_request+0x14dd/0x1810 [ 7.572056] end_report+0x47/0x4f [ 7.572056] ? generic_make_request+0x14dd/0x1810 [ 7.572056] kasan_report.cold+0xe/0x40 [ 7.572056] ? generic_make_request+0x14dd/0x1810 [ 7.572056] __asan_report_load2_noabort+0x14/0x20 [ 7.572056] generic_make_request+0x14dd/0x1810 [ 7.572056] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 7.572056] ? blk_queue_enter+0x1200/0x1200 [ 7.572056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.572056] ? check_preemption_disabled+0x48/0x290 [ 7.572056] ? guard_bio_eod+0x1cc/0x630 [ 7.572056] ? find_held_lock+0x35/0x120 [ 7.572056] ? guard_bio_eod+0x1cc/0x630 [ 7.572056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.572056] submit_bio+0xba/0x480 [ 7.572056] ? submit_bio+0xba/0x480 [ 7.572056] ? rcu_read_unlock_special+0x380/0x380 [ 7.572056] ? generic_make_request+0x1810/0x1810 [ 7.572056] ? __bio_add_page+0x11e/0x280 [ 7.572056] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 7.572056] ? guard_bio_eod+0x293/0x630 [ 7.572056] submit_bh_wbc+0x5f7/0x7f0 [ 7.572056] block_read_full_page+0x946/0xfe0 [ 7.572056] ? check_disk_change+0x140/0x140 [ 7.572056] ? __bread_gfp+0x300/0x300 [ 7.572056] ? __inc_numa_state+0x49/0xe0 [ 7.572056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.572056] ? alloc_page_interleave+0x91/0x1c0 [ 7.572056] ? alloc_pages_current+0x10f/0x210 [ 7.572056] ? __page_cache_alloc+0x19c/0x620 [ 7.572056] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 7.572056] blkdev_readpage+0x1d/0x30 [ 7.572056] do_read_cache_page+0x796/0x16a0 [ 7.572056] ? blkdev_writepages+0x30/0x30 [ 7.572056] ? grab_cache_page_write_begin+0xb0/0xb0 [ 7.572056] ? mark_held_locks+0xb1/0x100 [ 7.572056] ? mark_held_locks+0x100/0x100 [ 7.572056] ? depot_save_stack+0x1de/0x460 [ 7.572056] ? trace_hardirqs_off_caller+0x300/0x300 [ 7.572056] ? do_raw_spin_trylock+0x270/0x270 [ 7.572056] ? __lock_is_held+0xb6/0x140 [ 7.572056] ? add_lock_to_list.isra.0+0x450/0x450 [ 7.572056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.572056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.572056] ? check_preemption_disabled+0x48/0x290 [ 7.572056] ? add_lock_to_list.isra.0+0x450/0x450 [ 7.572056] ? __lock_is_held+0xb6/0x140 [ 7.572056] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 7.572056] ? widen_string+0xe0/0x2e0 [ 7.572056] ? blkdev_writepages+0x30/0x30 [ 7.572056] read_cache_page+0x5e/0x70 [ 7.572056] read_dev_sector+0x12c/0x510 [ 7.572056] ? __delete_partition+0x210/0x210 [ 7.572056] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 7.572056] ? format_decode+0x227/0xb00 [ 7.572056] ? enable_ptr_key_workfn+0x30/0x30 [ 7.572056] ? adfspart_check_ADFS+0x9c0/0x9c0 [ 7.572056] adfspart_check_ICS+0x153/0xfb0 [ 7.572056] ? memcpy+0x46/0x50 [ 7.572056] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 7.572056] ? adfspart_check_ADFS+0x9c0/0x9c0 [ 7.572056] ? pointer+0x930/0x930 [ 7.572056] ? snprintf+0xbb/0xf0 [ 7.572056] ? vsprintf+0x40/0x40 [ 7.572056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.572056] ? adfspart_check_ADFS+0x9c0/0x9c0 [ 7.572056] check_partition+0x3be/0x6d0 [ 7.572056] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 7.572056] rescan_partitions+0x187/0x970 [ 7.572056] ? up_write+0x7b/0x230 [ 7.572056] ? set_init_blocksize+0x1ac/0x260 [ 7.572056] __blkdev_get+0xda1/0x1560 [ 7.572056] ? blkdev_get_block+0xc0/0xc0 [ 7.572056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 7.572056] blkdev_get+0xc1/0xae0 [ 7.572056] ? unlock_new_inode+0xfa/0x140 [ 7.572056] ? bdget+0xfe/0x600 [ 7.572056] ? bdget+0x600/0x600 [ 7.572056] ? refcount_dec_and_test_checked+0x1b/0x20 [ 7.572056] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 7.572056] ? kobject_put+0x84/0xe0 [ 7.572056] ? put_device+0x25/0x30 [ 7.572056] __device_add_disk+0xe5e/0x13c0 [ 7.572056] ? blk_alloc_devt+0x2e0/0x2e0 [ 7.572056] ? sprintf+0xc0/0x100 [ 7.572056] ? scnprintf+0x140/0x140 [ 7.572056] ? disk_expand_part_tbl+0x3d0/0x3d0 [ 7.572056] ? lockdep_init_map+0x10c/0x5b0 [ 7.572056] device_add_disk+0x2b/0x40 [ 7.572056] brd_init+0x2e9/0x3fa [ 7.572056] ? ramdisk_size+0x2a/0x2a [ 7.572056] ? ramdisk_size+0x2a/0x2a [ 7.572056] ? ramdisk_size+0x2a/0x2a [ 7.572056] do_one_initcall+0x129/0x937 [ 7.572056] ? perf_trace_initcall_level+0x750/0x750 [ 7.572056] ? rcu_read_lock_sched_held+0x110/0x130 [ 7.572056] ? trace_initcall_level+0x2d5/0x321 [ 7.572056] ? arch_local_irq_restore+0x56/0x56 [ 7.572056] ? down_write_nested+0x130/0x130 [ 7.572056] ? down_read+0x120/0x120 [ 7.572056] ? kasan_unpoison_shadow+0x35/0x50 [ 7.572056] kernel_init_freeable+0x4d5/0x5c4 [ 7.572056] ? rest_init+0x37b/0x37b [ 7.572056] kernel_init+0x12/0x1c5 [ 7.572056] ret_from_fork+0x3a/0x50 [ 7.572056] Kernel Offset: disabled [ 7.572056] Rebooting in 86400 seconds..