general protection fault in driver_register
PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB)
RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6f965d9b, max_idle_ns: 440795282877 ns
clocksource: Switched to clocksource tsc
Initialise system trusted keyrings
workingset: timestamp_bits=40 max_order=21 bucket_order=0
NFS: Registering the id_resolver key type
Key type id_resolver registered
Key type id_legacy registered
9p: Installing v9fs 9p2000 file system support
Key type asymmetric registered
Asymmetric key parser 'x509' registered
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246)
io scheduler mq-deadline registered
io scheduler kyber registered
usbcore: registered new interface driver udlfb
usbcore: registered new interface driver smscufx
input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
ACPI: button: Power Button [PWRF]
input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
ACPI: button: Sleep Button [SLPF]
ACPI: \_SB_.LNKC: Enabled at IRQ 11
virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
ACPI: \_SB_.LNKD: Enabled at IRQ 10
virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
ACPI: \_SB_.LNKB: Enabled at IRQ 10
virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver
Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
Non-volatile memory driver v1.3
Linux agpgart interface v0.103
ACPI: bus type drm_connector registered
usbcore: registered new interface driver udl
loop: module loaded
usbcore: registered new interface driver rtsx_usb
usbcore: registered new interface driver viperboard
usbcore: registered new interface driver dln2
usbcore: registered new interface driver pn533_usb
usbcore: registered new interface driver port100
usbcore: registered new interface driver nfcmrvl
scsi host0: Virtio SCSI HBA
scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6
sd 0:0:1:0: Attached scsi generic sg0 type 0
Rounding down aligned max_sectors from 4294967295 to 4294967288
db_root: cannot open: /etc/target
general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007]
CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
RIP: 0010:freelist_dereference mm/slub.c:347 [inline]
RIP: 0010:get_freepointer mm/slub.c:354 [inline]
RIP: 0010:get_freepointer_safe mm/slub.c:368 [inline]
RIP: 0010:slab_alloc_node mm/slub.c:3211 [inline]
RIP: 0010:slab_alloc mm/slub.c:3251 [inline]
RIP: 0010:kmem_cache_alloc_trace+0x15e/0x3b0 mm/slub.c:3282
Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 9d 01 00 00 48 85 c0 0f 84 94 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 a0 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0
RSP: 0000:ffffc9000001fce8 EFLAGS: 00010246
RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800
RDX: 0000000000004321 RSI: 0000000000000dc0 RDI: 000000000003b470
RBP: ffff888100042140 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000dc0
R13: 0000000000000a20 R14: 0000000000000dc0 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000007825000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
kmalloc include/linux/slab.h:600 [inline]
kzalloc include/linux/slab.h:733 [inline]
kobject_uevent_env+0x230/0x1640 lib/kobject_uevent.c:524
driver_register+0x2db/0x3a0 drivers/base/driver.c:248
virtio_net_driver_init+0x93/0xd2 drivers/net/virtio_net.c:4108
do_one_initcall+0xfe/0x650 init/main.c:1296
do_initcall_level init/main.c:1369 [inline]
do_initcalls init/main.c:1385 [inline]
do_basic_setup init/main.c:1404 [inline]
kernel_init_freeable+0x6ac/0x735 init/main.c:1611
kernel_init+0x1a/0x1d0 init/main.c:1500
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:freelist_dereference mm/slub.c:347 [inline]
RIP: 0010:get_freepointer mm/slub.c:354 [inline]
RIP: 0010:get_freepointer_safe mm/slub.c:368 [inline]
RIP: 0010:slab_alloc_node mm/slub.c:3211 [inline]
RIP: 0010:slab_alloc mm/slub.c:3251 [inline]
RIP: 0010:kmem_cache_alloc_trace+0x15e/0x3b0 mm/slub.c:3282
Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 9d 01 00 00 48 85 c0 0f 84 94 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 a0 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0
RSP: 0000:ffffc9000001fce8 EFLAGS: 00010246
RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800
RDX: 0000000000004321 RSI: 0000000000000dc0 RDI: 000000000003b470
RBP: ffff888100042140 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000dc0
R13: 0000000000000a20 R14: 0000000000000dc0 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000007825000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 8b 51 08 mov 0x8(%rcx),%edx
3: 48 8b 01 mov (%rcx),%rax
6: 48 83 79 10 00 cmpq $0x0,0x10(%rcx)
b: 48 89 44 24 08 mov %rax,0x8(%rsp)
10: 0f 84 9d 01 00 00 je 0x1b3
16: 48 85 c0 test %rax,%rax
19: 0f 84 94 01 00 00 je 0x1b3
1f: 48 8b 7d 00 mov 0x0(%rbp),%rdi
23: 8b 4d 28 mov 0x28(%rbp),%ecx
26: 40 f6 c7 0f test $0xf,%dil
* 2a: 48 8b 1c 08 mov (%rax,%rcx,1),%rbx <-- trapping instruction
2e: 0f 85 a0 01 00 00 jne 0x1d4
34: 48 8d 4a 08 lea 0x8(%rdx),%rcx
38: 65 48 0f c7 0f cmpxchg16b %gs:(%rdi)
3d: 0f 94 c0 sete %al
failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.1.59" "pwd"]: exit status 255
ssh: connect to host 10.128.1.59 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.ci2-upstream-usb-test-job-test-job-1 port 1 (session ID: 722e7c2396cc647d5b398026342bd5b56cae1a46a43621ae161c89b574063230, active connections: 1).
SeaBIOS (version 1.8.2-google)
Total RAM Size = 0x0000000200000000 = 8192 MiB
CPUs found: 2 Max CPUs supported: 2
SeaBIOS (version 1.8.2-google)
Machine UUID d0652ae4-93e9-c513-40e9-e51ba5edd636
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 0x000f2490: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Sending Seabios boot VM event.
Booting from Hard Disk 0...
[ 0.000000][ T0] Linux version 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #0 SMP PREEMPT_DYNAMIC now
[ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0
[ 0.000000][ T0] KERNEL supported cpus:
[ 0.000000][ T0] Intel GenuineIntel
[ 0.000000][ T0] AMD AuthenticAMD
[ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[ 0.000000][ T0] signal: max sigframe size: 1776
[ 0.000000][ T0] BIOS-provided physical RAM map:
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable
[ 0.000000][ T0] printk: bootconsole [earlyser0] enabled
[ 0.000000][ T0] ERROR: earlyprintk= earlyser already used
[ 0.000000][ T0] ERROR: earlyprintk= earlyser already used
[ 0.000000][ T0] **********************************************************
[ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 0.000000][ T0] ** **
[ 0.000000][ T0] ** This system shows unhashed kernel memory addresses **
[ 0.000000][ T0] ** via the console, logs, and other interfaces. This **
[ 0.000000][ T0] ** might reduce the security of your system. **
[ 0.000000][ T0] ** **
[ 0.000000][ T0] ** If you see this message and you are not debugging **
[ 0.000000][ T0] ** the kernel, report this immediately to your system **
[ 0.000000][ T0] ** administrator! **
[ 0.000000][ T0] ** **
[ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 0.000000][ T0] **********************************************************
[ 0.000000][ T0] Malformed early option 'vsyscall'
[ 0.000000][ T0] Malformed early option 'numa'
[ 0.000000][ T0] nopcid: PCID feature disabled
[ 0.000000][ T0] NX (Execute Disable) protection: active
[ 0.000000][ T0] SMBIOS 2.4 present.
[ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[ 0.000000][ T0] Hypervisor detected: KVM
[ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000008][ T0] kvm-clock: using sched offset of 2538001850 cycles
[ 0.000874][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.003632][ T0] tsc: Detected 2200.210 MHz processor
[ 0.008889][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.009833][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.010983][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.017618][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f]
[ 0.018689][ T0] Using GB pages for direct mapping
[ 0.022615][ T0] ACPI: Early table checksum verification disabled
[ 0.023924][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google)
[ 0.024857][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.026136][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.027552][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.029650][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.030494][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.031233][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.033027][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.034653][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.036402][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.037774][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.039174][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.040689][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.042256][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.043467][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.045094][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.046629][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.047971][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.050050][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.050995][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.052043][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.053153][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.054927][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.056054][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[ 0.058498][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff]
[ 0.060224][ T0] NODE_DATA(0) allocated [mem 0x23fffa000-0x23fffdfff]
[ 0.099913][ T0] Zone ranges:
[ 0.100716][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.102148][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.104118][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.105238][ T0] Movable zone start for each node
[ 0.106203][ T0] Early memory node ranges
[ 0.107523][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.109060][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.110439][ T0] node 0: [mem 0x0000000100000000-0x000000023fffffff]
[ 0.111819][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000023fffffff]
[ 0.113179][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.113334][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.175358][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.484829][ T0] kasan: KernelAddressSanitizer initialized
[ 0.487541][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.488900][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.490734][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.491959][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.492975][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.494080][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.495625][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.497133][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.498380][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.499436][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.501751][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.503364][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.504981][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.506687][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.508142][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.509782][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.511094][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.512224][ T0] Booting paravirtualized kernel on KVM
[ 0.513197][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.554450][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1
[ 0.556739][ T0] percpu: Embedded 67 pages/cpu s233568 r8192 d32672 u1048576
[ 0.558256][ T0] kvm-guest: PV spinlocks enabled
[ 0.559249][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.560539][ T0] Fallback order for Node 0: 0
[ 0.561451][ T0] Built 1 zonelists, mobility grouping on. Total pages: 2064125
[ 0.562957][ T0] Policy zone: Normal
[ 0.563917][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb 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 binder.debug_mask=0 rcupdate.rcu_expedited=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid 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 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0
[ 0.583167][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.588503][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[ 0.591475][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
[ 0.593547][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off
[ 0.597558][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[ 0.599255][ T0] software IO TLB: area num 2.
[ 1.508554][ T0] Memory: 6921704K/8388204K available (83983K kernel code, 22480K rwdata, 19020K rodata, 2220K init, 32260K bss, 1466244K reserved, 0K cma-reserved)
[ 1.512567][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[ 1.520902][ T0] Dynamic Preempt: voluntary
[ 1.522865][ T0] Running RCU self tests
[ 1.523913][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 1.525575][ T0] rcu: RCU lockdep checking is enabled.
[ 1.527014][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 1.528441][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 1.531678][ T0] rcu: RCU debug extended QS entry/exit.
[ 1.533729][ T0] All grace periods are expedited (rcu_expedited).
[ 1.536570][ T0] Trampoline variant of Tasks RCU enabled.
[ 1.538930][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 1.541244][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 1.562023][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 1.564349][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 1.565847][ T0] random: crng init done
[ 1.567761][ T0] Console: colour VGA+ 80x25
[ 1.568844][ T0] printk: console [ttyS0] enabled
[ 1.568844][ T0] printk: console [ttyS0] enabled
[ 1.570719][ T0] printk: bootconsole [earlyser0] disabled
[ 1.570719][ T0] printk: bootconsole [earlyser0] disabled
[ 1.573375][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 1.574971][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 1.576134][ T0] ... MAX_LOCK_DEPTH: 48
[ 1.577137][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 1.578551][ T0] ... CLASSHASH_SIZE: 4096
[ 1.579499][ T0] ... MAX_LOCKDEP_ENTRIES: 131072
[ 1.580525][ T0] ... MAX_LOCKDEP_CHAINS: 262144
[ 1.581618][ T0] ... CHAINHASH_SIZE: 131072
[ 1.582698][ T0] memory used by lock dependency info: 20657 kB
[ 1.584486][ T0] memory used for stack traces: 8320 kB
[ 1.585765][ T0] per task-struct memory footprint: 1920 bytes
[ 1.587665][ T0] ACPI: Core revision 20220331
[ 1.589481][ T0] APIC: Switch to symmetric I/O mode setup
[ 1.596159][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 1.598542][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6f965d9b, max_idle_ns: 440795282877 ns
[ 1.600912][ T0] Calibrating delay loop (skipped) preset value.. 4400.42 BogoMIPS (lpj=22002100)
[ 1.604054][ T0] pid_max: default: 32768 minimum: 301
[ 1.605220][ T0] LSM: Security Framework initializing
[ 1.606341][ T0] landlock: Up and running.
[ 1.607042][ T0] Yama: becoming mindful.
[ 1.608056][ T0] TOMOYO Linux initialized
[ 1.609114][ T0] AppArmor: AppArmor initialized
[ 1.611611][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 1.612903][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 1.617359][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[ 1.618314][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[ 1.619636][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 1.620957][ T0] Spectre V2 : Mitigation: IBRS
[ 1.621636][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 1.623441][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
[ 1.624609][ T0] RETBleed: Mitigation: IBRS
[ 1.625584][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 1.628684][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 1.630937][ T0] MDS: Mitigation: Clear CPU buffers
[ 1.631908][ T0] TAA: Mitigation: Clear CPU buffers
[ 1.632911][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[ 1.636391][ T0] Freeing SMP alternatives memory: 60K
[ 1.758378][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[ 1.760885][ T1] cblist_init_generic: Setting adjustable number of callback queues.
[ 1.760885][ T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[ 1.760885][ T1] Running RCU-tasks wait API self tests
[ 1.861021][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
[ 1.863030][ T1] rcu: Hierarchical SRCU implementation.
[ 1.863848][ T1] rcu: Max phase no-delay instances is 1000.
[ 1.867506][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 1.868987][ T1] smp: Bringing up secondary CPUs ...
[ 1.870963][ T1] x86: Booting SMP configuration:
[ 1.872402][ T1] .... node #0, CPUs: #1
[ 1.874807][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
[ 1.874807][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details.
[ 1.880967][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
[ 1.884011][ T1] smp: Brought up 1 node, 2 CPUs
[ 1.884743][ T1] smpboot: Max logical packages: 1
[ 1.885455][ T1] smpboot: Total of 2 processors activated (8800.84 BogoMIPS)
[ 1.928262][ T1] allocated 134217728 bytes of page_ext
[ 1.930013][ T1] Node 0, zone DMA: page owner found early allocated 0 pages
[ 1.933976][ T1] Node 0, zone DMA32: page owner found early allocated 15 pages
[ 1.960074][ T1] Node 0, zone Normal: page owner found early allocated 33979 pages
[ 1.961996][ T1] devtmpfs: initialized
[ 1.971172][ T11] Callback from call_rcu_tasks() invoked.
[ 1.981028][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 1.981028][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
[ 1.984940][ T1] PM: RTC time: 18:35:56, date: 2022-09-04
[ 1.987303][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 1.995803][ T1] audit: initializing netlink subsys (disabled)
[ 2.002732][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 2.002745][ T1] thermal_sys: Registered thermal governor 'user_space'
[ 2.004238][ T25] audit: type=2000 audit(1662316556.889:1): state=initialized audit_enabled=0 res=1
[ 2.004238][ T1] cpuidle: using governor menu
[ 2.009070][ T1] PCI: Using configuration type 1 for base access
[ 2.152417][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 2.154177][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 2.169179][ T1] ACPI: Added _OSI(Module Device)
[ 2.170210][ T1] ACPI: Added _OSI(Processor Device)
[ 2.170913][ T1] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 2.171870][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 2.172882][ T1] ACPI: Added _OSI(Linux-Dell-Video)
[ 2.173707][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[ 2.174676][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[ 2.273994][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 2.305320][ T1] ACPI: Interpreter enabled
[ 2.306655][ T1] ACPI: PM: (supports S0 S3 S4 S5)
[ 2.307730][ T1] ACPI: Using IOAPIC for interrupt routing
[ 2.309049][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 2.310905][ T1] PCI: Using E820 reservations for host bridge windows
[ 2.316026][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 2.450081][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 2.450966][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[ 2.452360][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[ 2.454535][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[ 2.470208][ T1] PCI host bridge to bus 0000:00
[ 2.470917][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 2.472167][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 2.473305][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 2.474982][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window]
[ 2.476591][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 2.478343][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 2.484304][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100
[ 2.511672][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 2.534208][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 2.539527][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000
[ 2.547657][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f]
[ 2.554422][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f]
[ 2.576171][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000
[ 2.587853][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f]
[ 2.595427][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f]
[ 2.620934][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000
[ 2.633278][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff]
[ 2.665496][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 2.672116][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00
[ 2.682984][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f]
[ 2.690934][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f]
[ 2.716659][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00
[ 2.728046][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf]
[ 2.736169][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f]
[ 2.782562][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[ 2.789993][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 2.796718][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[ 2.804259][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[ 2.808784][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[ 2.823155][ T1] iommu: Default domain type: Translated
[ 2.824255][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 2.828532][ T1] SCSI subsystem initialized
[ 2.831420][ T1] ACPI: bus type USB registered
[ 2.833067][ T1] usbcore: registered new interface driver usbfs
[ 2.834633][ T1] usbcore: registered new interface driver hub
[ 2.836086][ T1] usbcore: registered new device driver usb
[ 2.838746][ T1] mc: Linux media interface: v0.10
[ 2.840118][ T1] videodev: Linux video capture interface: v2.00
[ 2.841623][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 2.842650][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[ 2.844709][ T1] PTP clock support registered
[ 2.846340][ T1] EDAC MC: Ver: 3.0.0
[ 2.851230][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 2.857037][ T1] Bluetooth: Core ver 2.22
[ 2.857987][ T1] NET: Registered PF_BLUETOOTH protocol family
[ 2.859233][ T1] Bluetooth: HCI device and connection manager initialized
[ 2.860814][ T1] Bluetooth: HCI socket layer initialized
[ 2.860956][ T1] Bluetooth: L2CAP socket layer initialized
[ 2.862043][ T1] NET: Registered PF_ATMPVC protocol family
[ 2.863258][ T1] NET: Registered PF_ATMSVC protocol family
[ 2.864951][ T1] NetLabel: Initializing
[ 2.865719][ T1] NetLabel: domain hash size = 128
[ 2.866577][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 2.868233][ T1] NetLabel: unlabeled traffic allowed by default
[ 2.872775][ T1] nfc: nfc_init: NFC Core ver 0.1
[ 2.874035][ T1] NET: Registered PF_NFC protocol family
[ 2.875141][ T1] PCI: Using ACPI for IRQ routing
[ 2.877088][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device
[ 2.878257][ T1] pci 0000:00:05.0: vgaarb: bridge control possible
[ 2.879809][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[ 2.880916][ T1] vgaarb: loaded
[ 5.088112][ T1] clocksource: Switched to clocksource kvm-clock
[ 5.089213][ T1] VFS: Disk quotas dquot_6.6.0
[ 5.090294][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 5.090294][ T1] TOMOYO: 2.6.0
[ 5.090410][ T1] Mandatory Access Control activated.
[ 5.094676][ T1] AppArmor: AppArmor Filesystem Enabled
[ 5.096221][ T1] pnp: PnP ACPI init
[ 5.115852][ T1] pnp: PnP ACPI: found 7 devices
[ 5.169540][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 5.172028][ T1] NET: Registered PF_INET protocol family
[ 5.174124][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
[ 5.186391][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear)
[ 5.188815][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[ 5.190990][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
[ 5.198948][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage)
[ 5.206086][ T1] TCP: Hash tables configured (established 65536 bind 65536)
[ 5.209335][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
[ 5.213239][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
[ 5.216527][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 5.220028][ T1] RPC: Registered named UNIX socket transport module.
[ 5.221704][ T1] RPC: Registered udp transport module.
[ 5.222739][ T1] RPC: Registered tcp transport module.
[ 5.223753][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 5.227647][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 5.229183][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 5.230773][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 5.232403][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window]
[ 5.235475][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 5.237458][ T1] PCI: CLS 0 bytes, default 64
[ 5.244922][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 5.246414][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB)
[ 5.261226][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[ 5.263107][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6f965d9b, max_idle_ns: 440795282877 ns
[ 5.265307][ T1] clocksource: Switched to clocksource tsc
[ 5.271477][ T41] kworker/u4:0 (41) used greatest stack depth: 27960 bytes left
[ 5.281983][ T45] kworker/u4:0 (45) used greatest stack depth: 27416 bytes left
[ 5.506019][ T1] Initialise system trusted keyrings
[ 5.508187][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[ 5.555656][ T1] NFS: Registering the id_resolver key type
[ 5.557389][ T1] Key type id_resolver registered
[ 5.558299][ T1] Key type id_legacy registered
[ 5.559859][ T1] 9p: Installing v9fs 9p2000 file system support
[ 5.571895][ T1] Key type asymmetric registered
[ 5.572943][ T1] Asymmetric key parser 'x509' registered
[ 5.574344][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246)
[ 5.575938][ T1] io scheduler mq-deadline registered
[ 5.576913][ T1] io scheduler kyber registered
[ 5.593808][ T1] usbcore: registered new interface driver udlfb
[ 5.595545][ T1] usbcore: registered new interface driver smscufx
[ 5.598288][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 5.602441][ T1] ACPI: button: Power Button [PWRF]
[ 5.604367][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[ 5.605157][ T91] kworker/u4:2 (91) used greatest stack depth: 27104 bytes left
[ 5.606520][ T1] ACPI: button: Sleep Button [SLPF]
[ 5.628364][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[ 5.629444][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[ 5.650696][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10
[ 5.652238][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 5.673784][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10
[ 5.675036][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
[ 5.688870][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver
[ 5.698195][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 5.700551][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 5.704251][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[ 5.707316][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[ 5.710016][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[ 5.716590][ T1] Non-volatile memory driver v1.3
[ 5.739157][ T1] Linux agpgart interface v0.103
[ 5.742339][ T1] ACPI: bus type drm_connector registered
[ 5.748360][ T1] usbcore: registered new interface driver udl
[ 5.778031][ T1] loop: module loaded
[ 5.779349][ T1] usbcore: registered new interface driver rtsx_usb
[ 5.780827][ T1] usbcore: registered new interface driver viperboard
[ 5.782474][ T1] usbcore: registered new interface driver dln2
[ 5.783979][ T1] usbcore: registered new interface driver pn533_usb
[ 5.785224][ T1] usbcore: registered new interface driver port100
[ 5.786464][ T1] usbcore: registered new interface driver nfcmrvl
[ 5.809686][ T1] scsi host0: Virtio SCSI HBA
[ 5.856197][ T1] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6
[ 5.987286][ T37] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB)
[ 5.988947][ T37] sd 0:0:1:0: [sda] 4096-byte physical blocks
[ 5.990275][ T37] sd 0:0:1:0: [sda] Write Protect is off
[ 5.992999][ T37] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 6.004182][ T37] sda: sda1
[ 6.005980][ T37] sd 0:0:1:0: [sda] Attached SCSI disk
[ 6.008848][ T1] sd 0:0:1:0: Attached scsi generic sg0 type 0
[ 6.017002][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288
[ 6.019811][ T1] db_root: cannot open: /etc/target
[ 6.097157][ T1] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#1] PREEMPT SMP KASAN
[ 6.099502][ T1] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007]
[ 6.101335][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a #0
[ 6.103600][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[ 6.105330][ T1] RIP: 0010:kmem_cache_alloc_trace+0x15e/0x3b0
[ 6.105845][ T1] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 9d 01 00 00 48 85 c0 0f 84 94 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 a0 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0
[ 6.105845][ T1] RSP: 0000:ffffc9000001fce8 EFLAGS: 00010246
[ 6.105845][ T1] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800
[ 6.105845][ T1] RDX: 0000000000004321 RSI: 0000000000000dc0 RDI: 000000000003b470
[ 6.105845][ T1] RBP: ffff888100042140 R08: 0000000000000000 R09: 0000000000000000
[ 6.105845][ T1] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000dc0
[ 6.105845][ T1] R13: 0000000000000a20 R14: 0000000000000dc0 R15: 0000000000000000
[ 6.105845][ T1] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
[ 6.105845][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6.105845][ T1] CR2: 0000000000000000 CR3: 0000000007825000 CR4: 00000000003506e0
[ 6.105845][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6.105845][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6.105845][ T1] Call Trace:
[ 6.105845][ T1]
[ 6.105845][ T1] ? kobject_uevent_env+0x230/0x1640
[ 6.105845][ T1] kobject_uevent_env+0x230/0x1640
[ 6.105845][ T1] ? bus_add_driver+0x267/0x640
[ 6.105845][ T1] driver_register+0x2db/0x3a0
[ 6.105845][ T1] ? phy_module_init+0x18/0x18
[ 6.105845][ T1] virtio_net_driver_init+0x93/0xd2
[ 6.105845][ T1] do_one_initcall+0xfe/0x650
[ 6.105845][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0
[ 6.105845][ T1] ? parameq+0x110/0x170
[ 6.105845][ T1] kernel_init_freeable+0x6ac/0x735
[ 6.105845][ T1] ? rest_init+0x270/0x270
[ 6.105845][ T1] kernel_init+0x1a/0x1d0
[ 6.105845][ T1] ? rest_init+0x270/0x270
[ 6.105845][ T1] ret_from_fork+0x1f/0x30
[ 6.105845][ T1]
[ 6.105845][ T1] Modules linked in:
[ 6.105852][ T260] BUG: unable to handle page fault for address: ffffdc0000000000
[ 6.140990][ T1] ---[ end trace 0000000000000000 ]---
[ 6.105852][ T260] #PF: supervisor read access in kernel mode
[ 6.143514][ T1] RIP: 0010:kmem_cache_alloc_trace+0x15e/0x3b0
[ 6.105852][ T260] #PF: error_code(0x0000) - not-present page
[ 6.146296][ T1] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 9d 01 00 00 48 85 c0 0f 84 94 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 a0 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0
[ 6.105852][ T260] PGD 100026067 P4D 100026067
[ 6.150774][ T1] RSP: 0000:ffffc9000001fce8 EFLAGS: 00010246
[ 6.150796][ T1] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800
[ 6.105852][ T260] PUD 0
[ 6.105852][ T260] Oops: 0000 [#2] PREEMPT SMP KASAN
[ 6.105852][ T260] CPU: 0 PID: 260 Comm: kworker/u4:3 Tainted: G D 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a #0
[ 6.152983][ T1] RDX: 0000000000004321 RSI: 0000000000000dc0 RDI: 000000000003b470
[ 6.105852][ T260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[ 6.154932][ T1] RBP: ffff888100042140 R08: 0000000000000000 R09: 0000000000000000
[ 6.105852][ T260] RIP: 0010:strnlen+0x3b/0x70
[ 6.158271][ T1] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000dc0
[ 6.105852][ T260] Code: 74 3c 48 bb 00 00 00 00 00 fc ff df 49 89 fc 48 89 f8 eb 09 48 83 c0 01 48 39 e8 74 1e 48 89 c2 48 89 c1 48 c1 ea 03 83 e1 07 <0f> b6 14 1a 38 ca 7f 04 84 d2 75 11 80 38 00 75 d9 4c 29 e0 48 83
[ 6.161435][ T1] R13: 0000000000000a20 R14: 0000000000000dc0 R15: 0000000000000000
[ 6.105852][ T260] RSP: 0000:ffffc900016efe08 EFLAGS: 00010246
[ 6.163395][ T1] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
[ 6.105852][ T260]
[ 6.105852][ T260] RAX: ffff000000000000 RBX: dffffc0000000000 RCX: 0000000000000000
[ 6.168449][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6.105852][ T260] RDX: 1fffe00000000000 RSI: 0000000000020000 RDI: ffff000000000000
[ 6.170828][ T1] CR2: 0000000000000000 CR3: 0000000007825000 CR4: 00000000003506e0
[ 6.105852][ T260] RBP: ffff000000020000 R08: 0000000000000005 R09: 0000000000000000
[ 6.105852][ T260] R10: 0000000000000008 R11: 0000000000000001 R12: ffff000000000000
[ 6.105852][ T260] R13: ffff000000000000 R14: dffffc0000000000 R15: 1ffff11021ce7ab0
[ 6.172830][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6.105852][ T260] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
[ 6.174969][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6.105852][ T260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6.177338][ T1] Kernel panic - not syncing: Fatal exception
[ 6.105852][ T260] CR2: ffffdc0000000000 CR3: 0000000007825000 CR4: 00000000003506f0
[ 6.105852][ T260] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6.105852][ T260] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6.105852][ T260] Call Trace:
[ 6.105852][ T260]
[ 6.105852][ T260] copy_string_kernel+0x27/0x460
[ 6.105852][ T260] ? memcpy+0x39/0x60
[ 6.105852][ T260] copy_strings_kernel+0xb3/0x190
[ 6.105852][ T260] kernel_execve+0x377/0x500
[ 6.105852][ T260] call_usermodehelper_exec_async+0x2e3/0x580
[ 6.105852][ T260] ? trace_hardirqs_on+0x2d/0x120
[ 6.105852][ T260] ? umh_complete+0x90/0x90
[ 6.105852][ T260] ret_from_fork+0x1f/0x30
[ 6.105852][ T260]
[ 6.105852][ T260] Modules linked in:
[ 6.105852][ T260] CR2: ffffdc0000000000
[ 6.105852][ T260] ---[ end trace 0000000000000000 ]---
[ 6.105852][ T260] RIP: 0010:kmem_cache_alloc_trace+0x15e/0x3b0
[ 6.105852][ T260] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 9d 01 00 00 48 85 c0 0f 84 94 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 a0 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0
[ 6.105852][ T260] RSP: 0000:ffffc9000001fce8 EFLAGS: 00010246
[ 6.105852][ T260] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800
[ 6.105852][ T260] RDX: 0000000000004321 RSI: 0000000000000dc0 RDI: 000000000003b470
[ 6.105852][ T260] RBP: ffff888100042140 R08: 0000000000000000 R09: 0000000000000000
[ 6.105852][ T260] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000dc0
[ 6.105852][ T260] R13: 0000000000000a20 R14: 0000000000000dc0 R15: 0000000000000000
[ 6.105852][ T260] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
[ 6.105852][ T260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6.105852][ T260] CR2: ffffdc0000000000 CR3: 0000000007825000 CR4: 00000000003506f0
[ 6.105852][ T260] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6.105852][ T260] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6.182375][ T1] Shutting down cpus with NMI
[ 6.182375][ T1] Kernel Offset: disabled
[ 6.182375][ T1] Rebooting in 86400 seconds..
syzkaller build log:
go env (err=)
GO111MODULE="auto"
GOARCH="amd64"
GOBIN=""
GOCACHE="/syzkaller/.cache/go-build"
GOENV="/syzkaller/.config/go/env"
GOEXE=""
GOEXPERIMENT=""
GOFLAGS=""
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOINSECURE=""
GOMODCACHE="/syzkaller/jobs/linux/gopath/pkg/mod"
GONOPROXY=""
GONOSUMDB=""
GOOS="linux"
GOPATH="/syzkaller/jobs/linux/gopath"
GOPRIVATE=""
GOPROXY="https://proxy.golang.org,direct"
GOROOT="/usr/local/go"
GOSUMDB="sum.golang.org"
GOTMPDIR=""
GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64"
GOVCS=""
GOVERSION="go1.17"
GCCGO="gccgo"
AR="ar"
CC="gcc"
CXX="g++"
CGO_ENABLED="1"
GOMOD=""
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build2705129280=/tmp/go-build -gno-record-gcc-switches"
git status (err=)
HEAD detached at bed083040
nothing to commit, working tree clean
export GOBIN="/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin"; go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen
make .descriptions
make[1]: Entering directory '/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller'
make[1]: warning: -j32 forced in makefile: resetting jobserver mode.
bin/syz-sysgen
generating akaros/amd64...
generating freebsd/386...
generating freebsd/amd64...
generating fuchsia/amd64...
generating fuchsia/arm64...
generating linux/386...
generating linux/amd64...
generating linux/arm...
generating linux/arm64...
generating linux/mips64le...
generating linux/ppc64le...
generating netbsd/amd64...
generating openbsd/amd64...
generating test/32_fork_shmem...
generating test/32_shmem...
generating test/64...
generating test/64_fork...
generating trusty/arm...
generating windows/amd64...
touch .descriptions
make[1]: Leaving directory '/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller'
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=bed0830408b5077b125c19b298bf40c42cafc93e -X 'github.com/google/syzkaller/prog.gitRevisionDate=Fri May 29 15:33:29 2020 +0200'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=bed0830408b5077b125c19b298bf40c42cafc93e -X 'github.com/google/syzkaller/prog.gitRevisionDate=Fri May 29 15:33:29 2020 +0200'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=bed0830408b5077b125c19b298bf40c42cafc93e -X 'github.com/google/syzkaller/prog.gitRevisionDate=Fri May 29 15:33:29 2020 +0200'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress
mkdir -p ./bin/linux_amd64
gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \
-m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -static -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"bed0830408b5077b125c19b298bf40c42cafc93e\"