failed to run ["ssh" "-p" "22" "-i" "/syzkaller/managers/upstream-kasan-gce-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-root/latest.tmp/key" "root@10.128.0.150" "pwd"]: exit status 255
ssh: connect to host 10.128.0.150 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-root-test-0 port 1 (session ID: 9ffe72ea2d8ae6c2f27bf027358810031ebcf4f9375aab6b1ef9d18695051d42, 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: 0x0000000008cbe2e9
input_len: 0x0000000003544a9a
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)) #45 SMP PREEMPT Sat Jan 26 23:59:37 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 a9ad001, primary cpu clock
[    0.000005] kvm-clock: using sched offset of 3566355265 cycles
[    0.001425] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.006087] tsc: Detected 2300.000 MHz processor
[    0.009612] last_pfn = 0x220000 max_arch_pfn = 0x400000000
[    0.011452] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
[    0.013555] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[    0.019446] found SMP MP-table at [mem 0x000f2cc0-0x000f2ccf] mapped at [(____ptrval____)]
[    0.021717] check: Scanning 1 areas for low memory corruption
[    0.023425] Using GB pages for direct mapping
[    0.027088] ACPI: Early table checksum verification disabled
[    0.028701] ACPI: RSDP 0x00000000000F2A90 000014 (v00 Google)
[    0.030687] ACPI: RSDT 0x00000000BFFFDBA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[    0.033359] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[    0.035748] ACPI: DSDT 0x00000000BFFFDBE0 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[    0.037986] ACPI: FACS 0x00000000BFFFFEC0 000040
[    0.039458] ACPI: FACS 0x00000000BFFFFEC0 000040
[    0.041151] ACPI: SSDT 0x00000000BFFFF590 000930 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[    0.043944] ACPI: APIC 0x00000000BFFFF4A0 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001)
[    0.046462] ACPI: WAET 0x00000000BFFFF470 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[    0.048901] ACPI: SRAT 0x00000000BFFFF3A0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001)
[    0.051983] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[    0.053422] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[    0.054984] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[    0.057033] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[    0.058299] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff]
[    0.060264] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[    0.063303] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff]
[    0.066625] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB)
[    0.068997] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB)
[    0.070923] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff]
[    0.073317] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff]
[    0.125823] Zone ranges:
[    0.126854]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.129051]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
[    0.130902]   Normal   [mem 0x0000000100000000-0x000000021fffffff]
[    0.132673] Movable zone start for each node
[    0.134102] Early memory node ranges
[    0.134858]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.136825]   node   0: [mem 0x0000000000100000-0x00000000bfffcfff]
[    0.138063]   node   0: [mem 0x0000000100000000-0x000000012fffffff]
[    0.139449]   node   1: [mem 0x0000000130000000-0x000000021fffffff]
[    0.141132] Zeroed struct page in unavailable ranges: 101 pages
[    0.141138] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff]
[    0.229803] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff]
[    0.707220] kasan: KernelAddressSanitizer initialized
[    0.709554] ACPI: PM-Timer IO Port: 0xb008
[    0.710743] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.712436] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[    0.714317] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[    0.715737] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.717609] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[    0.719211] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[    0.720869] Using ACPI (MADT) for SMP configuration information
[    0.722312] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[    0.723814] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.725820] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[    0.728064] PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
[    0.729322] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[    0.730917] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[    0.732458] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[    0.734708] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[    0.736508] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[    0.738034] Booting paravirtualized kernel on KVM
[    0.738949] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.742751] random: get_random_bytes called from start_kernel+0x106/0x8b7 with crng_init=0
[    0.745480] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2
[    0.748778] percpu: Embedded 56 pages/cpu @(____ptrval____) s189640 r8192 d31544 u1048576
[    0.751633] Built 2 zonelists, mobility grouping on.  Total pages: 1935238
[    0.753956] Policy zone: Normal
[    0.755049] 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
[    1.495477] Memory: 6484672K/7863916K available (116759K kernel code, 14201K rwdata, 18532K rodata, 3216K init, 25080K bss, 1379244K reserved, 0K cma-reserved)
[    1.506290] Running RCU self tests
[    1.507235] rcu: Preemptible hierarchical RCU implementation.
[    1.509014] rcu: 	RCU lockdep checking is enabled.
[    1.510260] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
[    1.511915] rcu: 	RCU callback double-/use-after-free debug enabled.
[    1.513885] 	Tasks RCU enabled.
[    1.514651] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[    1.516964] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    1.525857] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[    1.530633] Console: colour VGA+ 80x25
[    1.531553] printk: console [ttyS0] enabled
[    1.531553] printk: console [ttyS0] enabled
[    1.534258] printk: bootconsole [earlyser0] disabled
[    1.534258] printk: bootconsole [earlyser0] disabled
[    1.537511] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    1.539952] ... MAX_LOCKDEP_SUBCLASSES:  8
[    1.541425] ... MAX_LOCK_DEPTH:          48
[    1.542827] ... MAX_LOCKDEP_KEYS:        8191
[    1.544056] ... CLASSHASH_SIZE:          4096
[    1.545520] ... MAX_LOCKDEP_ENTRIES:     32768
[    1.546438] ... MAX_LOCKDEP_CHAINS:      65536
[    1.547750] ... CHAINHASH_SIZE:          32768
[    1.549229]  memory used by lock dependency info: 7263 kB
[    1.551173]  per task-struct memory footprint: 1920 bytes
[    1.553278] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[    1.557032] ACPI: Core revision 20181213
[    1.559069] APIC: Switch to symmetric I/O mode setup
[    1.561331] x2apic enabled
[    1.563347] Switched APIC routing to physical x2apic.
[    1.568022] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[    1.570273] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns
[    1.573760] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000)
[    1.576723] pid_max: default: 32768 minimum: 301
[    1.584020] LSM: Security Framework initializing
[    1.585090] Yama: becoming mindful.
[    1.587274] AppArmor: AppArmor initialized
[    1.594078] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
[    1.599323] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
[    1.601817] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    1.603826] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    1.609290] mce: CPU supports 32 MCE banks
[    1.610605] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024
[    1.612568] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4
[    1.613801] Spectre V2 : Mitigation: Full generic retpoline
[    1.615253] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[    1.617786] Speculative Store Bypass: Vulnerable
[    1.619554] Freeing SMP alternatives memory: 72K
[    1.633738] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0)
[    1.683816] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only.
[    1.703771] rcu: Hierarchical SRCU implementation.
[    1.723994] NMI watchdog: Perf NMI watchdog permanently disabled
[    1.753768] smp: Bringing up secondary CPUs ...
[    1.836023] x86: Booting SMP configuration:
[    1.837139] .... node  #0, CPUs:      #1
[    0.056111] kvm-clock: cpu 1, msr a9ad041, secondary cpu clock
[    1.840270] smp: Brought up 2 nodes, 2 CPUs
[    1.840270] smpboot: Max logical packages: 1
[    1.843815] smpboot: Total of 2 processors activated (9200.00 BogoMIPS)
[    1.847005] devtmpfs: initialized
[    1.855238] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    1.864037] futex hash table entries: 512 (order: 4, 65536 bytes)
[    1.864060] xor: automatically using best checksumming function   avx       
[    1.864306] RTC time: 00:04:35, date: 2019-01-27
[    1.874281] kworker/u4:0 (24) used greatest stack depth: 25560 bytes left
[    1.873835] NET: Registered protocol family 16
[    1.876618] audit: initializing netlink subsys (disabled)
[    1.876618] audit: type=2000 audit(1548547475.442:1): state=initialized audit_enabled=0 res=1
[    1.888183] cpuidle: using governor menu
[    1.889634] ACPI: bus type PCI registered
[    1.894497] dca service started, version 1.12.1
[    1.894847] PCI: Using configuration type 1 for base access
[    1.913930] kworker/u4:0 (71) used greatest stack depth: 24120 bytes left
[    2.058167] kworker/u4:1 (493) used greatest stack depth: 23928 bytes left
[    2.075377] kworker/u4:1 (531) used greatest stack depth: 23864 bytes left
[    2.231065] WARNING: workqueue cpumask: online intersect > possible intersect
[    2.234326] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
[    2.235515] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    2.237921] cryptd: max_cpu_qlen set to 1000
[    2.413783] raid6: avx2x4   gen() 12114 MB/s
[    2.583762] raid6: avx2x4   xor()  6483 MB/s
[    2.753788] raid6: avx2x2   gen()  6393 MB/s
[    2.923759] raid6: avx2x2   xor()  3386 MB/s
[    3.087323] raid6: avx2x1   gen()  1241 MB/s
[    3.257306] raid6: avx2x1   xor()  2008 MB/s
[    3.427301] raid6: sse2x4   gen()  6181 MB/s
[    3.597304] raid6: sse2x4   xor()  3311 MB/s
[    3.773757] raid6: sse2x2   gen()  3832 MB/s
[    3.937310] raid6: sse2x2   xor()  1841 MB/s
[    4.107327] raid6: sse2x1   gen()   790 MB/s
[    4.277322] raid6: sse2x1   xor()  1008 MB/s
[    4.278702] raid6: using algorithm avx2x4 gen() 12114 MB/s
[    4.280555] raid6: .... xor() 6483 MB/s, rmw enabled
[    4.282149] raid6: using avx2x2 recovery algorithm
[    4.284777] ACPI: Added _OSI(Module Device)
[    4.286238] ACPI: Added _OSI(Processor Device)
[    4.287790] ACPI: Added _OSI(3.0 _SCP Extensions)
[    4.289420] ACPI: Added _OSI(Processor Aggregator Device)
[    4.291374] ACPI: Added _OSI(Linux-Dell-Video)
[    4.292940] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[    4.293768] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[    4.341404] ACPI: 2 ACPI AML tables successfully acquired and loaded
[    4.390303] ACPI: Interpreter enabled
[    4.391076] ACPI: (supports S0 S3 S4 S5)
[    4.392370] ACPI: Using IOAPIC for interrupt routing
[    4.394103] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    4.398926] ACPI: Enabled 16 GPEs in block 00 to 0F
[    4.476800] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    4.477814] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
[    4.479093] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[    4.484479] PCI host bridge to bus 0000:00
[    4.485182] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    4.486190] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    4.487133] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    4.488592] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window]
[    4.489633] pci_bus 0000:00: root bus resource [bus 00-ff]
[    4.521157] pci 0000:00:01.3: quirk: [io  0xb000-0xb03f] claimed by PIIX4 ACPI
[    4.575226] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[    4.578673] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[    4.581713] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[    4.584690] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[    4.586833] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[    4.596276] vgaarb: loaded
[    4.604320] SCSI subsystem initialized
[    4.605256] ACPI: bus type USB registered
[    4.606576] usbcore: registered new interface driver usbfs
[    4.607692] usbcore: registered new interface driver hub
[    4.608583] usbcore: registered new device driver usb
[    4.615124] media: Linux media interface: v0.10
[    4.615124] videodev: Linux video capture interface: v2.00
[    4.615124] pps_core: LinuxPPS API ver. 1 registered
[    4.615124] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    4.615124] PTP clock support registered
[    4.615860] EDAC MC: Ver: 3.0.0
[    4.624637] Advanced Linux Sound Architecture Driver Initialized.
[    4.625861] PCI: Using ACPI for IRQ routing
[    4.629206] Bluetooth: Core ver 2.22
[    4.629925] NET: Registered protocol family 31
[    4.633988] Bluetooth: HCI device and connection manager initialized
[    4.635026] Bluetooth: HCI socket layer initialized
[    4.635737] Bluetooth: L2CAP socket layer initialized
[    4.636517] Bluetooth: SCO socket layer initialized
[    4.637261] NET: Registered protocol family 8
[    4.637887] NET: Registered protocol family 20
[    4.638747] NetLabel: Initializing
[    4.639344] NetLabel:  domain hash size = 128
[    4.640004] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    4.641071] NetLabel:  unlabeled traffic allowed by default
[    4.642223] nfc: nfc_init: NFC Core ver 0.1
[    4.645415] NET: Registered protocol family 39
[    4.646214] clocksource: Switched to clocksource kvm-clock
[    6.518874] VFS: Disk quotas dquot_6.6.0
[    6.519672] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    6.521205] FS-Cache: Loaded
[    6.522528] CacheFiles: Loaded
[    6.524631] AppArmor: AppArmor Filesystem Enabled
[    6.525802] pnp: PnP ACPI init
[    6.536993] pnp: PnP ACPI: found 7 devices
[    6.582402] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    6.586252] NET: Registered protocol family 2
[    6.589525] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes)
[    6.591155] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
[    6.594755] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes)
[    6.599670] TCP: Hash tables configured (established 65536 bind 65536)
[    6.601071] UDP hash table entries: 4096 (order: 7, 655360 bytes)
[    6.602573] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes)
[    6.605292] NET: Registered protocol family 1
[    6.607329] RPC: Registered named UNIX socket transport module.
[    6.608210] RPC: Registered udp transport module.
[    6.608892] RPC: Registered tcp transport module.
[    6.609716] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    6.621948] NET: Registered protocol family 44
[    6.622733] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    6.624449] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    6.625460] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB)
[    6.628327] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer
[    6.629540] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules
[    6.630402] RAPL PMU: hw unit of domain package 2^-0 Joules
[    6.631231] RAPL PMU: hw unit of domain dram 2^-16 Joules
[    6.632474] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control
[    6.635963] kvm: already loaded the other module
[    6.636653] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns
[    6.638238] mce: Machine check injector initialized
[    6.642622] check: Scanning for low memory corruption every 60 seconds
[    6.734797] Initialise system trusted keyrings
[    6.736537] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[    6.737837] zbud: loaded
[    6.741974] DLM installed
[    6.744866] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    6.747539] FS-Cache: Netfs 'nfs' registered for caching
[    6.749336] NFS: Registering the id_resolver key type
[    6.750203] Key type id_resolver registered
[    6.750834] Key type id_legacy registered
[    6.751504] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    6.752586] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[    6.756827] ntfs: driver 2.1.32 [Flags: R/W].
[    6.758265] fuse init (API version 7.28)
[    6.760659] JFS: nTxBlock = 8192, nTxLock = 65536
[    6.769947] SGI XFS with ACLs, security attributes, realtime, no debug enabled
[    6.774067] 9p: Installing v9fs 9p2000 file system support
[    6.775011] FS-Cache: Netfs '9p' registered for caching
[    6.778173] gfs2: GFS2 installed
[    6.781473] FS-Cache: Netfs 'ceph' registered for caching
[    6.782381] ceph: loaded (mds proto 32)
[    6.857681] NET: Registered protocol family 38
[    6.860533] async_tx: api initialized (async)
[    6.861231] Key type asymmetric registered
[    6.861842] Asymmetric key parser 'x509' registered
[    6.862594] Asymmetric key parser 'pkcs8' registered
[    6.863383] Key type pkcs7_test registered
[    6.864782] Asymmetric key parser 'tpm_parser' registered
[    6.866075] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246)
[    6.867616] io scheduler mq-deadline registered
[    6.868342] io scheduler kyber registered
[    6.869133] io scheduler bfq registered
[    6.874981] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    6.884853] ACPI: Power Button [PWRF]
[    6.886762] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[    6.888554] ACPI: Sleep Button [SLPF]
[    6.893579] ioatdma: Intel(R) QuickData Technology Driver 4.00
[    6.906130] PCI Interrupt Link [LNKC] enabled at IRQ 11
[    6.907000] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[    6.918747] PCI Interrupt Link [LNKD] enabled at IRQ 10
[    6.919626] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[    7.174481] HDLC line discipline maxframe=4096
[    7.175308] N_HDLC line discipline registered.
[    7.175983] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    7.199731] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    7.225667] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[    7.250828] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[    7.276136] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[    7.283508] Non-volatile memory driver v1.3
[    7.285456] Linux agpgart interface v0.103
[    7.292755] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
[    7.294741] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    7.296289] [drm] Driver supports precise vblank timestamp query.
[    7.299772] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1
[    7.301556] usbcore: registered new interface driver udl
[    7.317751] ==================================================================
[    7.319381] BUG: KASAN: use-after-free in generic_make_request+0x14dd/0x1810
[    7.320912] Read of size 2 at addr ffff8882191986d4 by task swapper/0/1
[    7.322342] 
[    7.322723] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.0.0-rc3+ #45
[    7.324125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[    7.326552] Call Trace:
[    7.327138]  dump_stack+0x1db/0x2d0
[    7.327299]  ? dump_stack_print_info.cold+0x20/0x20
[    7.327299]  ? generic_make_request+0x14dd/0x1810
[    7.327299]  print_address_description.cold+0x7c/0x20d
[    7.327299]  ? generic_make_request+0x14dd/0x1810
[    7.327299]  ? generic_make_request+0x14dd/0x1810
[    7.327299]  kasan_report.cold+0x1b/0x40
[    7.327299]  ? generic_make_request+0x14dd/0x1810
[    7.327299]  __asan_report_load2_noabort+0x14/0x20
[    7.327299]  generic_make_request+0x14dd/0x1810
[    7.327299]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[    7.327299]  ? blk_queue_enter+0x1200/0x1200
[    7.327299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[    7.327299]  ? check_preemption_disabled+0x48/0x290
[    7.327299]  ? guard_bio_eod+0x1cc/0x630
[    7.327299]  ? find_held_lock+0x35/0x120
[    7.327299]  ? guard_bio_eod+0x1cc/0x630
[    7.327299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[    7.327299]  submit_bio+0xba/0x480
[    7.327299]  ? submit_bio+0xba/0x480
[    7.327299]  ? rcu_read_unlock_special+0x380/0x380
[    7.327299]  ? generic_make_request+0x1810/0x1810
[    7.327299]  ? __bio_add_page+0x11e/0x280
[    7.327299]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[    7.327299]  ? guard_bio_eod+0x293/0x630
[    7.327299]  submit_bh_wbc+0x5f7/0x7f0
[    7.327299]  block_read_full_page+0x946/0xfe0
[    7.327299]  ? check_disk_change+0x140/0x140
[    7.327299]  ? __bread_gfp+0x300/0x300
[    7.327299]  ? __inc_numa_state+0x49/0xe0
[    7.327299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[    7.327299]  ? alloc_page_interleave+0x91/0x1c0
[    7.327299]  ? alloc_pages_current+0x10f/0x210
[    7.327299]  ? __page_cache_alloc+0x19c/0x620
[    7.327299]  ? __filemap_set_wb_err+0x3f0/0x3f0
[    7.327299]  blkdev_readpage+0x1d/0x30
[    7.327299]  do_read_cache_page+0x796/0x16a0
[    7.327299]  ? blkdev_writepages+0x30/0x30
[    7.327299]  ? grab_cache_page_write_begin+0xb0/0xb0
[    7.327299]  ? mark_held_locks+0xb1/0x100
[    7.327299]  ? mark_held_locks+0x100/0x100
[    7.327299]  ? depot_save_stack+0x1de/0x460
[    7.327299]  ? trace_hardirqs_off_caller+0x300/0x300
[    7.327299]  ? do_raw_spin_trylock+0x270/0x270
[    7.327299]  ? __lock_is_held+0xb6/0x140
[    7.327299]  ? add_lock_to_list.isra.0+0x450/0x450
[    7.327299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[    7.327299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[    7.327299]  ? check_preemption_disabled+0x48/0x290
[    7.327299]  ? add_lock_to_list.isra.0+0x450/0x450
[    7.327299]  ? __lock_is_held+0xb6/0x140
[    7.327299]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[    7.327299]  ? widen_string+0xe0/0x2e0
[    7.327299]  ? blkdev_writepages+0x30/0x30
[    7.327299]  read_cache_page+0x5e/0x70
[    7.327299]  read_dev_sector+0x12c/0x510
[    7.327299]  ? __delete_partition+0x210/0x210
[    7.327299]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[    7.327299]  ? format_decode+0x227/0xb00
[    7.327299]  ? enable_ptr_key_workfn+0x30/0x30
[    7.327299]  ? adfspart_check_ADFS+0x9c0/0x9c0
[    7.327299]  adfspart_check_ICS+0x153/0xfb0
[    7.327299]  ? memcpy+0x46/0x50
[    7.327299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[    7.327299]  ? adfspart_check_ADFS+0x9c0/0x9c0
[    7.327299]  ? pointer+0x930/0x930
[    7.327299]  ? snprintf+0xbb/0xf0
[    7.327299]  ? vsprintf+0x40/0x40
[    7.327299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[    7.327299]  ? adfspart_check_ADFS+0x9c0/0x9c0
[    7.327299]  check_partition+0x3be/0x6d0
[    7.327299]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[    7.327299]  rescan_partitions+0x187/0x970
[    7.327299]  ? up_write+0x7b/0x230
[    7.327299]  ? set_init_blocksize+0x1ac/0x260
[    7.327299]  __blkdev_get+0xda1/0x1560
[    7.327299]  ? blkdev_get_block+0xc0/0xc0
[    7.327299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[    7.327299]  blkdev_get+0xc1/0xae0
[    7.327299]  ? unlock_new_inode+0xfa/0x140
[    7.327299]  ? bdget+0xfe/0x600
[    7.327299]  ? bdget+0x600/0x600
[    7.327299]  ? refcount_dec_and_test_checked+0x1b/0x20
[    7.327299]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[    7.327299]  ? kobject_put+0x84/0xe0
[    7.327299]  ? put_device+0x25/0x30
[    7.327299]  __device_add_disk+0xe5e/0x13c0
[    7.327299]  ? blk_alloc_devt+0x2e0/0x2e0
[    7.327299]  ? sprintf+0xc0/0x100
[    7.327299]  ? scnprintf+0x140/0x140
[    7.327299]  ? disk_expand_part_tbl+0x3d0/0x3d0
[    7.327299]  ? lockdep_init_map+0x10c/0x5b0
[    7.327299]  device_add_disk+0x2b/0x40
[    7.327299]  brd_init+0x2e9/0x3fa
[    7.327299]  ? ramdisk_size+0x2a/0x2a
[    7.327299]  ? ramdisk_size+0x2a/0x2a
[    7.327299]  ? ramdisk_size+0x2a/0x2a
[    7.327299]  do_one_initcall+0x129/0x937
[    7.327299]  ? perf_trace_initcall_level+0x750/0x750
[    7.327299]  ? rcu_read_lock_sched_held+0x110/0x130
[    7.327299]  ? trace_initcall_level+0x2d5/0x321
[    7.327299]  ? arch_local_irq_restore+0x56/0x56
[    7.327299]  ? down_write_nested+0x130/0x130
[    7.327299]  ? down_read+0x120/0x120
[    7.327299]  ? kasan_unpoison_shadow+0x35/0x50
[    7.327299]  kernel_init_freeable+0x4d5/0x5c4
[    7.327299]  ? rest_init+0x37b/0x37b
[    7.327299]  kernel_init+0x12/0x1c5
[    7.327299]  ret_from_fork+0x3a/0x50
[    7.327299] 
[    7.327299] Allocated by task 1:
[    7.327299]  save_stack+0x45/0xd0
[    7.327299]  __kasan_kmalloc.constprop.0+0xcf/0xe0
[    7.327299]  kasan_slab_alloc+0xf/0x20
[    7.327299]  kmem_cache_alloc+0x12d/0x710
[    7.327299]  mempool_alloc_slab+0x47/0x60
[    7.327299]  mempool_alloc+0x19f/0x500
[    7.327299]  bio_alloc_bioset+0x3c1/0x720
[    7.327299]  submit_bh_wbc+0x133/0x7f0
[    7.327299]  block_read_full_page+0x946/0xfe0
[    7.327299]  blkdev_readpage+0x1d/0x30
[    7.327299]  do_read_cache_page+0x796/0x16a0
[    7.327299]  read_cache_page+0x5e/0x70
[    7.327299]  read_dev_sector+0x12c/0x510
[    7.327299]  adfspart_check_ICS+0x153/0xfb0
[    7.327299]  check_partition+0x3be/0x6d0
[    7.327299]  rescan_partitions+0x187/0x970
[    7.327299]  __blkdev_get+0xda1/0x1560
[    7.327299]  blkdev_get+0xc1/0xae0
[    7.327299]  __device_add_disk+0xe5e/0x13c0
[    7.327299]  device_add_disk+0x2b/0x40
[    7.327299]  brd_init+0x2e9/0x3fa
[    7.327299]  do_one_initcall+0x129/0x937
[    7.327299]  kernel_init_freeable+0x4d5/0x5c4
[    7.327299]  kernel_init+0x12/0x1c5
[    7.327299]  ret_from_fork+0x3a/0x50
[    7.327299] 
[    7.327299] Freed by task 1:
[    7.327299]  save_stack+0x45/0xd0
[    7.327299]  __kasan_slab_free+0x102/0x150
[    7.327299]  kasan_slab_free+0xe/0x10
[    7.327299]  kmem_cache_free+0x86/0x260
[    7.327299]  mempool_free_slab+0x1e/0x30
[    7.327299]  mempool_free+0xed/0x380
[    7.327299]  bio_free+0x324/0x570
[    7.327299]  bio_put+0x17a/0x1f0
[    7.327299]  end_bio_bh_io_sync+0xfb/0x140
[    7.327299]  bio_endio+0x840/0xfb0
[    7.327299]  brd_make_request+0x686/0x95a
[    7.327299]  generic_make_request+0x92b/0x1810
[    7.327299]  submit_bio+0xba/0x480
[    7.327299]  submit_bh_wbc+0x5f7/0x7f0
[    7.327299]  block_read_full_page+0x946/0xfe0
[    7.327299]  blkdev_readpage+0x1d/0x30
[    7.327299]  do_read_cache_page+0x796/0x16a0
[    7.327299]  read_cache_page+0x5e/0x70
[    7.327299]  read_dev_sector+0x12c/0x510
[    7.327299]  adfspart_check_ICS+0x153/0xfb0
[    7.327299]  check_partition+0x3be/0x6d0
[    7.327299]  rescan_partitions+0x187/0x970
[    7.327299]  __blkdev_get+0xda1/0x1560
[    7.327299]  blkdev_get+0xc1/0xae0
[    7.327299]  __device_add_disk+0xe5e/0x13c0
[    7.327299]  device_add_disk+0x2b/0x40
[    7.327299]  brd_init+0x2e9/0x3fa
[    7.327299]  do_one_initcall+0x129/0x937
[    7.327299]  kernel_init_freeable+0x4d5/0x5c4
[    7.327299]  kernel_init+0x12/0x1c5
[    7.327299]  ret_from_fork+0x3a/0x50
[    7.327299] 
[    7.327299] The buggy address belongs to the object at ffff8882191986c0
[    7.327299]  which belongs to the cache bio-0 of size 200
[    7.327299] The buggy address is located 20 bytes inside of
[    7.327299]  200-byte region [ffff8882191986c0, ffff888219198788)
[    7.327299] The buggy address belongs to the page:
[    7.327299] page:ffffea0008646600 count:1 mapcount:0 mapping:ffff8880a9bd2040 index:0xffff888219198e40
[    7.327299] flags: 0x6fffc0000000200(slab)
[    7.327299] raw: 06fffc0000000200 ffff88821b71cc38 ffff88821b71cc38 ffff8880a9bd2040
[    7.327299] raw: ffff888219198e40 ffff888219198080 0000000100000006 0000000000000000
[    7.327299] page dumped because: kasan: bad access detected
[    7.327299] 
[    7.327299] Memory state around the buggy address:
[    7.327299]  ffff888219198580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[    7.327299]  ffff888219198600: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc
[    7.327299] >ffff888219198680: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb
[    7.327299]                                                  ^
[    7.327299]  ffff888219198700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[    7.327299]  ffff888219198780: fb fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[    7.327299] ==================================================================
[    7.327299] Disabling lock debugging due to kernel taint
[    7.515471] Kernel panic - not syncing: panic_on_warn set ...
[    7.516730] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G    B             5.0.0-rc3+ #45
[    7.518546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[    7.520672] Call Trace:
[    7.521255]  dump_stack+0x1db/0x2d0
[    7.522031]  ? dump_stack_print_info.cold+0x20/0x20
[    7.523179]  panic+0x2cb/0x65c
[    7.523931]  ? add_taint.cold+0x16/0x16
[    7.524917]  ? generic_make_request+0x14dd/0x1810
[    7.525250]  ? preempt_schedule+0x4b/0x60
[    7.525250]  ? ___preempt_schedule+0x16/0x18
[    7.525250]  ? trace_hardirqs_on+0xb4/0x310
[    7.525250]  ? generic_make_request+0x14dd/0x1810
[    7.525250]  end_report+0x47/0x4f
[    7.525250]  ? generic_make_request+0x14dd/0x1810
[    7.525250]  kasan_report.cold+0xe/0x40
[    7.525250]  ? generic_make_request+0x14dd/0x1810
[    7.525250]  __asan_report_load2_noabort+0x14/0x20
[    7.525250]  generic_make_request+0x14dd/0x1810
[    7.525250]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[    7.525250]  ? blk_queue_enter+0x1200/0x1200
[    7.525250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[    7.525250]  ? check_preemption_disabled+0x48/0x290
[    7.525250]  ? guard_bio_eod+0x1cc/0x630
[    7.525250]  ? find_held_lock+0x35/0x120
[    7.525250]  ? guard_bio_eod+0x1cc/0x630
[    7.525250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[    7.525250]  submit_bio+0xba/0x480
[    7.525250]  ? submit_bio+0xba/0x480
[    7.525250]  ? rcu_read_unlock_special+0x380/0x380
[    7.525250]  ? generic_make_request+0x1810/0x1810
[    7.525250]  ? __bio_add_page+0x11e/0x280
[    7.525250]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[    7.525250]  ? guard_bio_eod+0x293/0x630
[    7.525250]  submit_bh_wbc+0x5f7/0x7f0
[    7.525250]  block_read_full_page+0x946/0xfe0
[    7.525250]  ? check_disk_change+0x140/0x140
[    7.525250]  ? __bread_gfp+0x300/0x300
[    7.525250]  ? __inc_numa_state+0x49/0xe0
[    7.525250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[    7.525250]  ? alloc_page_interleave+0x91/0x1c0
[    7.525250]  ? alloc_pages_current+0x10f/0x210
[    7.525250]  ? __page_cache_alloc+0x19c/0x620
[    7.525250]  ? __filemap_set_wb_err+0x3f0/0x3f0
[    7.525250]  blkdev_readpage+0x1d/0x30
[    7.525250]  do_read_cache_page+0x796/0x16a0
[    7.525250]  ? blkdev_writepages+0x30/0x30
[    7.525250]  ? grab_cache_page_write_begin+0xb0/0xb0
[    7.525250]  ? mark_held_locks+0xb1/0x100
[    7.525250]  ? mark_held_locks+0x100/0x100
[    7.525250]  ? depot_save_stack+0x1de/0x460
[    7.525250]  ? trace_hardirqs_off_caller+0x300/0x300
[    7.525250]  ? do_raw_spin_trylock+0x270/0x270
[    7.525250]  ? __lock_is_held+0xb6/0x140
[    7.525250]  ? add_lock_to_list.isra.0+0x450/0x450
[    7.525250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[    7.525250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[    7.525250]  ? check_preemption_disabled+0x48/0x290
[    7.525250]  ? add_lock_to_list.isra.0+0x450/0x450
[    7.525250]  ? __lock_is_held+0xb6/0x140
[    7.525250]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[    7.525250]  ? widen_string+0xe0/0x2e0
[    7.525250]  ? blkdev_writepages+0x30/0x30
[    7.525250]  read_cache_page+0x5e/0x70
[    7.525250]  read_dev_sector+0x12c/0x510
[    7.525250]  ? __delete_partition+0x210/0x210
[    7.525250]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[    7.525250]  ? format_decode+0x227/0xb00
[    7.525250]  ? enable_ptr_key_workfn+0x30/0x30
[    7.525250]  ? adfspart_check_ADFS+0x9c0/0x9c0
[    7.525250]  adfspart_check_ICS+0x153/0xfb0
[    7.525250]  ? memcpy+0x46/0x50
[    7.525250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[    7.525250]  ? adfspart_check_ADFS+0x9c0/0x9c0
[    7.525250]  ? pointer+0x930/0x930
[    7.525250]  ? snprintf+0xbb/0xf0
[    7.525250]  ? vsprintf+0x40/0x40
[    7.525250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[    7.525250]  ? adfspart_check_ADFS+0x9c0/0x9c0
[    7.525250]  check_partition+0x3be/0x6d0
[    7.525250]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[    7.525250]  rescan_partitions+0x187/0x970
[    7.525250]  ? up_write+0x7b/0x230
[    7.525250]  ? set_init_blocksize+0x1ac/0x260
[    7.525250]  __blkdev_get+0xda1/0x1560
[    7.525250]  ? blkdev_get_block+0xc0/0xc0
[    7.525250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[    7.525250]  blkdev_get+0xc1/0xae0
[    7.525250]  ? unlock_new_inode+0xfa/0x140
[    7.525250]  ? bdget+0xfe/0x600
[    7.525250]  ? bdget+0x600/0x600
[    7.525250]  ? refcount_dec_and_test_checked+0x1b/0x20
[    7.525250]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[    7.525250]  ? kobject_put+0x84/0xe0
[    7.525250]  ? put_device+0x25/0x30
[    7.525250]  __device_add_disk+0xe5e/0x13c0
[    7.525250]  ? blk_alloc_devt+0x2e0/0x2e0
[    7.525250]  ? sprintf+0xc0/0x100
[    7.525250]  ? scnprintf+0x140/0x140
[    7.525250]  ? disk_expand_part_tbl+0x3d0/0x3d0
[    7.525250]  ? lockdep_init_map+0x10c/0x5b0
[    7.525250]  device_add_disk+0x2b/0x40
[    7.525250]  brd_init+0x2e9/0x3fa
[    7.525250]  ? ramdisk_size+0x2a/0x2a
[    7.525250]  ? ramdisk_size+0x2a/0x2a
[    7.525250]  ? ramdisk_size+0x2a/0x2a
[    7.525250]  do_one_initcall+0x129/0x937
[    7.525250]  ? perf_trace_initcall_level+0x750/0x750
[    7.525250]  ? rcu_read_lock_sched_held+0x110/0x130
[    7.525250]  ? trace_initcall_level+0x2d5/0x321
[    7.525250]  ? arch_local_irq_restore+0x56/0x56
[    7.525250]  ? down_write_nested+0x130/0x130
[    7.525250]  ? down_read+0x120/0x120
[    7.525250]  ? kasan_unpoison_shadow+0x35/0x50
[    7.525250]  kernel_init_freeable+0x4d5/0x5c4
[    7.525250]  ? rest_init+0x37b/0x37b
[    7.525250]  kernel_init+0x12/0x1c5
[    7.525250]  ret_from_fork+0x3a/0x50
[    7.525250] Kernel Offset: disabled
[    7.525250] Rebooting in 86400 seconds..