general protection fault in add_mtd_device
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240)
io scheduler mq-deadline registered
io scheduler kyber registered
io scheduler bfq registered
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
N_HDLC line discipline registered with maxframe=4096
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
[drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
[drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1
Console: switching to colour frame buffer device 128x48
platform vkms: [drm] fb0: vkmsdrmfb frame buffer device
usbcore: registered new interface driver udl
brd: module loaded
loop: module loaded
zram: Added device: zram0
null_blk: disk nullb0 created
null_blk: module loaded
Guest personality initialized and is inactive
VMCI host device registered (name=vmci, major=10, minor=119)
Initialized host personality
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
nfcsim 0.2 initialized
usbcore: registered new interface driver port100
usbcore: registered new interface driver nfcmrvl
Loading iSCSI transport class v2.0-870.
scsi host0: Virtio SCSI HBA
st: Version 20160209, fixed bufsize 32768, s/g segs 256
Rounding down aligned max_sectors from 4294967295 to 4294967288
db_root: cannot open: /etc/target
slram: not enough parameters.
general protection fault, probably for non-canonical address 0xdffffc00000000ac: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000560-0x0000000000000567]
CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.19.0-rc5-next-20220707-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
RIP: 0010:dev_of_node include/linux/device.h:862 [inline]
RIP: 0010:mtd_check_of_node drivers/mtd/mtdcore.c:563 [inline]
RIP: 0010:add_mtd_device+0xbc8/0x1520 drivers/mtd/mtdcore.c:721
Code: 48 81 fd 60 fe ff ff 0f 84 90 fd ff ff e8 30 9a 95 fc 48 8d bd 60 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 da 08 00 00 48 8b ad 60 05 00 00 48 85 ed 0f 84
RSP: 0000:ffffc90000067c98 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff8881472e2000 RCX: 0000000000000000
RDX: 00000000000000ac RSI: ffffffff84e5ed10 RDI: 0000000000000560
RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000000
R10: ffffffff89e00000 R11: 0000000000000000 R12: ffff8881472e2004
R13: ffff8881472e2028 R14: 0000000000000000 R15: 0000000005a00000
FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
mtd_device_parse_register+0x50c/0x850 drivers/mtd/mtdcore.c:1032
mtdram_init_device+0x291/0x350 drivers/mtd/devices/mtdram.c:146
init_mtdram+0xe5/0x177 drivers/mtd/devices/mtdram.c:171
do_one_initcall+0xfe/0x650 init/main.c:1300
do_initcall_level init/main.c:1375 [inline]
do_initcalls init/main.c:1391 [inline]
do_basic_setup init/main.c:1410 [inline]
kernel_init_freeable+0x6b1/0x73a init/main.c:1617
kernel_init+0x1a/0x1d0 init/main.c:1506
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:302
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:dev_of_node include/linux/device.h:862 [inline]
RIP: 0010:mtd_check_of_node drivers/mtd/mtdcore.c:563 [inline]
RIP: 0010:add_mtd_device+0xbc8/0x1520 drivers/mtd/mtdcore.c:721
Code: 48 81 fd 60 fe ff ff 0f 84 90 fd ff ff e8 30 9a 95 fc 48 8d bd 60 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 da 08 00 00 48 8b ad 60 05 00 00 48 85 ed 0f 84
RSP: 0000:ffffc90000067c98 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff8881472e2000 RCX: 0000000000000000
RDX: 00000000000000ac RSI: ffffffff84e5ed10 RDI: 0000000000000560
RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000000
R10: ffffffff89e00000 R11: 0000000000000000 R12: ffff8881472e2004
R13: ffff8881472e2028 R14: 0000000000000000 R15: 0000000005a00000
FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 48 81 fd 60 fe ff ff cmp $0xfffffffffffffe60,%rbp
7: 0f 84 90 fd ff ff je 0xfffffd9d
d: e8 30 9a 95 fc callq 0xfc959a42
12: 48 8d bd 60 05 00 00 lea 0x560(%rbp),%rdi
19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
20: fc ff df
23: 48 89 fa mov %rdi,%rdx
26: 48 c1 ea 03 shr $0x3,%rdx
* 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction
2e: 0f 85 da 08 00 00 jne 0x90e
34: 48 8b ad 60 05 00 00 mov 0x560(%rbp),%rbp
3b: 48 85 ed test %rbp,%rbp
3e: 0f .byte 0xf
3f: 84 .byte 0x84
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@10.128.0.62" "pwd"]: exit status 255
ssh: connect to host 10.128.0.62 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-linux-next-kasan-gce-root-test-job-test-job-0 port 1 (session ID: 0c7862b6e1505f51d9b378f2b48405c8196e20d2f981e4f75a606d18767ccc85, 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 2c1aeb5c-fae9-3144-b3e6-f8e1a393cc31
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 0x000f2700: 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 5.19.0-rc5-next-20220707-syzkaller (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] 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 06/29/2022
[ 0.000000][ T0] Hypervisor detected: KVM
[ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000007][ T0] kvm-clock: using sched offset of 3976034239 cycles
[ 0.000810][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.004525][ T0] tsc: Detected 2200.218 MHz processor
[ 0.009887][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.011943][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.013969][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.021360][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf]
[ 0.022822][ T0] Using GB pages for direct mapping
[ 0.025246][ T0] ACPI: Early table checksum verification disabled
[ 0.026947][ T0] ACPI: RSDP 0x00000000000F2740 000014 (v00 Google)
[ 0.028174][ T0] ACPI: RSDT 0x00000000BFFFFF90 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.029608][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.031161][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.032657][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.033697][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.035258][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.037131][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.038409][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.040390][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.042004][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.043492][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.044639][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.046303][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.047408][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.048736][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.050975][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.052164][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.053837][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.055122][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.055984][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.057370][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.058315][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.059423][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[ 0.061309][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff]
[ 0.063361][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB)
[ 0.065155][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB)
[ 0.067231][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff]
[ 0.068919][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff]
[ 0.108382][ T0] Zone ranges:
[ 0.108975][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.109928][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.110924][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.111999][ T0] Device empty
[ 0.112540][ T0] Movable zone start for each node
[ 0.113872][ T0] Early memory node ranges
[ 0.114528][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.115728][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.116881][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff]
[ 0.118098][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff]
[ 0.119376][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff]
[ 0.120599][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff]
[ 0.121639][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.121796][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.160157][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.511614][ T0] kasan: KernelAddressSanitizer initialized
[ 0.514496][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.515291][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.516690][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.517921][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.519383][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.520651][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.521981][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.523328][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.525249][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.526748][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.528016][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.529386][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.531010][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.532271][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.534258][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.535492][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.537076][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.538148][ T0] Booting paravirtualized kernel on KVM
[ 0.539495][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.605243][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2
[ 0.607547][ T0] percpu: Embedded 69 pages/cpu s243912 r8192 d30520 u1048576
[ 0.609237][ T0] kvm-guest: PV spinlocks enabled
[ 0.611124][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.612650][ T0] Fallback order for Node 0: 0 1
[ 0.613450][ T0] Fallback order for Node 1: 1 0
[ 0.614147][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125
[ 0.615181][ T0] Policy zone: Normal
[ 0.615749][ 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 dummy_hcd.num=8 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0
[ 0.631798][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.634517][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off
[ 0.638580][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[ 1.543013][ T0] Memory: 6828212K/8388204K available (143390K kernel code, 34825K rwdata, 30284K rodata, 2720K init, 34000K bss, 1559736K reserved, 0K cma-reserved)
[ 1.547045][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 1.550847][ T0] Dynamic Preempt: full
[ 1.552785][ T0] Running RCU self tests
[ 1.554029][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 1.555339][ T0] rcu: RCU lockdep checking is enabled.
[ 1.556084][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 1.557867][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 1.559167][ T0] rcu: RCU debug extended QS entry/exit.
[ 1.560764][ T0] All grace periods are expedited (rcu_expedited).
[ 1.562091][ T0] Trampoline variant of Tasks RCU enabled.
[ 1.563350][ T0] Tracing variant of Tasks RCU enabled.
[ 1.564608][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 1.566037][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 1.605726][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 1.607535][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 1.609071][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000
[ 1.611200][ T0] random: crng init done
[ 1.614113][ T0] Console: colour VGA+ 80x25
[ 1.615124][ T0] printk: console [ttyS0] enabled
[ 1.615124][ T0] printk: console [ttyS0] enabled
[ 1.617089][ T0] printk: bootconsole [earlyser0] disabled
[ 1.617089][ T0] printk: bootconsole [earlyser0] disabled
[ 1.618928][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 1.620431][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 1.621457][ T0] ... MAX_LOCK_DEPTH: 48
[ 1.622618][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 1.623477][ T0] ... CLASSHASH_SIZE: 4096
[ 1.624465][ T0] ... MAX_LOCKDEP_ENTRIES: 131072
[ 1.625439][ T0] ... MAX_LOCKDEP_CHAINS: 262144
[ 1.626627][ T0] ... CHAINHASH_SIZE: 131072
[ 1.627908][ T0] memory used by lock dependency info: 20657 kB
[ 1.629117][ T0] memory used for stack traces: 8320 kB
[ 1.630897][ T0] per task-struct memory footprint: 1920 bytes
[ 1.632570][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[ 1.635866][ T0] ACPI: Core revision 20220331
[ 1.637621][ T0] APIC: Switch to symmetric I/O mode setup
[ 1.643915][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 1.645504][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb700c3c76, max_idle_ns: 440795286388 ns
[ 1.648394][ T0] Calibrating delay loop (skipped) preset value.. 4400.43 BogoMIPS (lpj=22002180)
[ 1.650329][ T0] pid_max: default: 32768 minimum: 301
[ 1.651882][ T0] LSM: Security Framework initializing
[ 1.653946][ T0] landlock: Up and running.
[ 1.654649][ T0] Yama: becoming mindful.
[ 1.655586][ T0] TOMOYO Linux initialized
[ 1.656888][ T0] AppArmor: AppArmor initialized
[ 1.658414][ T0] LSM support for eBPF active
[ 1.663321][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[ 1.667202][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[ 1.668537][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 1.670402][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 1.675026][ T0] RDRAND and RDSEED are not reliable on this platform; disabling.
[ 1.678595][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[ 1.679762][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[ 1.680975][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 1.682641][ T0] Spectre V2 : Kernel not compiled with retpoline; no mitigation available!
[ 1.682651][ T0] Spectre V2 : Vulnerable
[ 1.685680][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 1.687711][ T0] Spectre V2 : Enabling Restricted Speculation for firmware calls
[ 1.688429][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 1.689891][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl
[ 1.691037][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 1.692719][ T0] MDS: Mitigation: Clear CPU buffers
[ 1.693746][ T0] TAA: Mitigation: Clear CPU buffers
[ 1.694952][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[ 1.699755][ T0] Freeing SMP alternatives memory: 112K
[ 1.821989][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[ 1.825999][ T1] cblist_init_generic: Setting adjustable number of callback queues.
[ 1.827788][ T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[ 1.828380][ T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[ 1.828380][ T1] Running RCU-tasks wait API self tests
[ 1.938696][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
[ 1.941393][ T1] rcu: Hierarchical SRCU implementation.
[ 1.942459][ T1] rcu: Max phase no-delay instances is 1000.
[ 1.947285][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 1.949046][ T1] smp: Bringing up secondary CPUs ...
[ 1.951567][ T1] x86: Booting SMP configuration:
[ 1.952737][ T1] .... node #0, CPUs: #1
[ 0.039622][ T0] RDRAND and RDSEED are not reliable on this platform; disabling.
[ 1.958715][ 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.
[ 1.962402][ 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.
[ 1.965363][ 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.
[ 1.968584][ T1] smp: Brought up 2 nodes, 2 CPUs
[ 1.969497][ T1] smpboot: Max logical packages: 1
[ 1.970516][ T1] smpboot: Total of 2 processors activated (8800.87 BogoMIPS)
[ 1.978456][ T13] Callback from call_rcu_tasks_trace() invoked.
[ 2.015206][ T1] allocated 134217728 bytes of page_ext
[ 2.016597][ T1] Node 0, zone DMA: page owner found early allocated 0 pages
[ 2.028576][ T1] Node 0, zone DMA32: page owner found early allocated 19016 pages
[ 2.043047][ T1] Node 0, zone Normal: page owner found early allocated 228 pages
[ 2.051727][ T1] Node 1, zone Normal: page owner found early allocated 18929 pages
[ 2.054862][ T1] devtmpfs: initialized
[ 2.054862][ T1] x86/mm: Memory block size: 128MB
[ 2.093791][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 2.098398][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc)
[ 2.098398][ T1] PM: RTC time: 16:19:07, date: 2022-07-07
[ 2.117002][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 2.124428][ T1] audit: initializing netlink subsys (disabled)
[ 2.128466][ T27] audit: type=2000 audit(1657210747.480:1): state=initialized audit_enabled=0 res=1
[ 2.130749][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 2.130749][ T1] thermal_sys: Registered thermal governor 'user_space'
[ 2.131039][ T1] cpuidle: using governor menu
[ 2.133617][ T1] NET: Registered PF_QIPCRTR protocol family
[ 2.140942][ T1] PCI: Using configuration type 1 for base access
[ 2.159081][ T12] Callback from call_rcu_tasks() invoked.
[ 2.338512][ T1] WARNING: workqueue cpumask: online intersect > possible intersect
[ 2.342505][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[ 2.344920][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[ 2.347379][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 2.348486][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 2.358393][ T1] cryptd: max_cpu_qlen set to 1000
[ 2.374160][ T1] raid6: skipped pq benchmark and selected avx2x4
[ 2.376520][ T1] raid6: using avx2x2 recovery algorithm
[ 2.379794][ T1] ACPI: Added _OSI(Module Device)
[ 2.381417][ T1] ACPI: Added _OSI(Processor Device)
[ 2.382902][ T1] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 2.384670][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 2.386641][ T1] ACPI: Added _OSI(Linux-Dell-Video)
[ 2.388965][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[ 2.390295][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[ 2.484260][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 2.575936][ T1] ACPI: Interpreter enabled
[ 2.575936][ T1] ACPI: PM: (supports S0 S3 S4 S5)
[ 2.577160][ T1] ACPI: Using IOAPIC for interrupt routing
[ 2.588730][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 2.592042][ T1] PCI: Using E820 reservations for host bridge windows
[ 2.597651][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 2.728823][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 2.731377][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[ 2.734162][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[ 2.738235][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[ 2.758659][ T1] PCI host bridge to bus 0000:00
[ 2.758659][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced
[ 2.768431][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 2.771113][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 2.773640][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 2.776399][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window]
[ 2.778410][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 2.781200][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 2.790673][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100
[ 2.812729][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 2.848399][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 2.848399][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000
[ 2.857717][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f]
[ 2.868066][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f]
[ 2.892043][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000
[ 2.913399][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f]
[ 2.917346][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f]
[ 2.941169][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000
[ 2.963609][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff]
[ 3.001277][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 3.007423][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00
[ 3.012601][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f]
[ 3.032343][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f]
[ 3.050377][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00
[ 3.066788][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf]
[ 3.086777][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f]
[ 3.129101][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[ 3.137358][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 3.154236][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[ 3.161838][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[ 3.167355][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[ 3.183490][ T1] iommu: Default domain type: Translated
[ 3.183490][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 3.183490][ T1] SCSI subsystem initialized
[ 3.193987][ T1] ACPI: bus type USB registered
[ 3.193987][ T1] usbcore: registered new interface driver usbfs
[ 3.198704][ T1] usbcore: registered new interface driver hub
[ 3.201081][ T1] usbcore: registered new device driver usb
[ 3.204779][ T1] mc: Linux media interface: v0.10
[ 3.206516][ T1] videodev: Linux video capture interface: v2.00
[ 3.206516][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 3.206516][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[ 3.206834][ T1] PTP clock support registered
[ 3.218718][ T1] EDAC MC: Ver: 3.0.0
[ 3.221871][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 3.228406][ T1] Bluetooth: Core ver 2.22
[ 3.228406][ T1] NET: Registered PF_BLUETOOTH protocol family
[ 3.228406][ T1] Bluetooth: HCI device and connection manager initialized
[ 3.228494][ T1] Bluetooth: HCI socket layer initialized
[ 3.230367][ T1] Bluetooth: L2CAP socket layer initialized
[ 3.232500][ T1] Bluetooth: SCO socket layer initialized
[ 3.234727][ T1] NET: Registered PF_ATMPVC protocol family
[ 3.236362][ T1] NET: Registered PF_ATMSVC protocol family
[ 3.238800][ T1] NetLabel: Initializing
[ 3.240246][ T1] NetLabel: domain hash size = 128
[ 3.241794][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 3.244463][ T1] NetLabel: unlabeled traffic allowed by default
[ 3.249030][ T1] nfc: nfc_init: NFC Core ver 0.1
[ 3.250768][ T1] NET: Registered PF_NFC protocol family
[ 3.252976][ T1] PCI: Using ACPI for IRQ routing
[ 3.255653][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device
[ 3.258000][ T1] pci 0000:00:05.0: vgaarb: bridge control possible
[ 3.258380][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[ 3.268416][ T1] vgaarb: loaded
[ 3.278388][ T1] clocksource: Switched to clocksource kvm-clock
[ 3.291801][ T1] VFS: Disk quotas dquot_6.6.0
[ 3.293811][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 3.296985][ T1] FS-Cache: Loaded
[ 3.299821][ T1] CacheFiles: Loaded
[ 3.301735][ T1] TOMOYO: 2.6.0
[ 3.303022][ T1] Mandatory Access Control activated.
[ 3.308387][ T1] AppArmor: AppArmor Filesystem Enabled
[ 3.310932][ T1] pnp: PnP ACPI init
[ 3.333081][ T1] pnp: PnP ACPI: found 7 devices
[ 3.387288][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 3.391662][ T1] NET: Registered PF_INET protocol family
[ 3.397452][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc)
[ 3.412428][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc)
[ 3.416351][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc)
[ 3.421360][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
[ 3.430604][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage)
[ 3.438876][ T1] TCP: Hash tables configured (established 65536 bind 65536)
[ 3.444254][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc)
[ 3.450021][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 3.455480][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 3.459868][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 3.464349][ T1] RPC: Registered named UNIX socket transport module.
[ 3.466551][ T1] RPC: Registered udp transport module.
[ 3.468052][ T1] RPC: Registered tcp transport module.
[ 3.469630][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 3.474445][ T1] NET: Registered PF_XDP protocol family
[ 3.476136][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 3.478533][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 3.480808][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 3.483102][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window]
[ 3.486449][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 3.488875][ T1] PCI: CLS 0 bytes, default 64
[ 3.490261][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 3.492502][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB)
[ 3.495480][ T1] ACPI: bus type thunderbolt registered
[ 3.509757][ T57] kworker/u4:1 (57) used greatest stack depth: 27256 bytes left
[ 3.511725][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[ 3.539645][ T1] kvm: already loaded vendor module 'kvm_intel'
[ 3.541703][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb700c3c76, max_idle_ns: 440795286388 ns
[ 3.545330][ T1] clocksource: Switched to clocksource tsc
[ 3.555572][ T62] kworker/u4:4 (62) used greatest stack depth: 26864 bytes left
[ 7.007347][ T1] Initialise system trusted keyrings
[ 7.010222][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[ 7.053672][ T1] zbud: loaded
[ 7.062452][ T1] DLM installed
[ 7.071357][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 7.083415][ T1] NFS: Registering the id_resolver key type
[ 7.084569][ T1] Key type id_resolver registered
[ 7.085956][ T1] Key type id_legacy registered
[ 7.087430][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 7.088957][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 7.090898][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[ 7.099997][ T1] Key type cifs.spnego registered
[ 7.101124][ T1] Key type cifs.idmap registered
[ 7.102589][ T1] ntfs: driver 2.1.32 [Flags: R/W].
[ 7.104795][ T1] ntfs3: Max link count 4000
[ 7.105478][ T1] ntfs3: Enabled Linux POSIX ACLs support
[ 7.106598][ T1] ntfs3: Read-only LZX/Xpress compression included
[ 7.110177][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/
[ 7.112037][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 7.117328][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
[ 7.119672][ T1] QNX4 filesystem 0.2.3 registered.
[ 7.121322][ T1] qnx6: QNX6 filesystem 1.0.0 registered.
[ 7.123668][ T1] fuse: init (API version 7.36)
[ 7.128698][ T1] orangefs_debugfs_init: called with debug mask: :none: :0:
[ 7.130627][ T1] orangefs_init: module version upstream loaded
[ 7.132582][ T1] JFS: nTxBlock = 8192, nTxLock = 65536
[ 7.151005][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled
[ 7.165385][ T1] 9p: Installing v9fs 9p2000 file system support
[ 7.168114][ T1] NILFS version 2 loaded
[ 7.168946][ T1] befs: version: 0.9.3
[ 7.171224][ T1] ocfs2: Registered cluster interface o2cb
[ 7.172474][ T1] ocfs2: Registered cluster interface user
[ 7.174608][ T1] OCFS2 User DLM kernel interface loaded
[ 7.186651][ T1] gfs2: GFS2 installed
[ 7.200575][ T1] ceph: loaded (mds proto 32)
[ 7.214141][ T1] NET: Registered PF_ALG protocol family
[ 7.215457][ T1] xor: automatically using best checksumming function avx
[ 7.216575][ T1] async_tx: api initialized (async)
[ 7.217530][ T1] Key type asymmetric registered
[ 7.218239][ T1] Asymmetric key parser 'x509' registered
[ 7.219470][ T1] Asymmetric key parser 'pkcs8' registered
[ 7.220454][ T1] Key type pkcs7_test registered
[ 7.224877][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed
[ 7.226248][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240)
[ 7.228234][ T1] io scheduler mq-deadline registered
[ 7.229517][ T1] io scheduler kyber registered
[ 7.231202][ T1] io scheduler bfq registered
[ 7.246749][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 7.259853][ T1] ACPI: button: Power Button [PWRF]
[ 7.262507][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[ 7.265778][ T1] ACPI: button: Sleep Button [SLPF]
[ 7.292165][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[ 7.293783][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[ 7.313174][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10
[ 7.314393][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 7.333582][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10
[ 7.334602][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
[ 7.348953][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver
[ 7.771530][ T1] N_HDLC line discipline registered with maxframe=4096
[ 7.772933][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 7.774539][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 7.783403][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[ 7.791265][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[ 7.797093][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[ 7.809304][ T1] Non-volatile memory driver v1.3
[ 7.827944][ T1] Linux agpgart interface v0.103
[ 7.833603][ T1] ACPI: bus type drm_connector registered
[ 7.838434][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
[ 7.845071][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1
[ 7.907391][ T1] Console: switching to colour frame buffer device 128x48
[ 7.925767][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device
[ 7.927589][ T1] usbcore: registered new interface driver udl
[ 7.989754][ T1] brd: module loaded
[ 8.050181][ T1] loop: module loaded
[ 8.135078][ T1] zram: Added device: zram0
[ 8.143367][ T1] null_blk: disk nullb0 created
[ 8.144480][ T1] null_blk: module loaded
[ 8.145538][ T1] Guest personality initialized and is inactive
[ 8.147216][ T1] VMCI host device registered (name=vmci, major=10, minor=119)
[ 8.148573][ T1] Initialized host personality
[ 8.149563][ T1] usbcore: registered new interface driver rtsx_usb
[ 8.151595][ T1] usbcore: registered new interface driver viperboard
[ 8.153227][ T1] usbcore: registered new interface driver dln2
[ 8.154829][ T1] usbcore: registered new interface driver pn533_usb
[ 8.161056][ T1] nfcsim 0.2 initialized
[ 8.162049][ T1] usbcore: registered new interface driver port100
[ 8.163368][ T1] usbcore: registered new interface driver nfcmrvl
[ 8.167580][ T1] Loading iSCSI transport class v2.0-870.
[ 8.202542][ T1] scsi host0: Virtio SCSI HBA
[ 8.248257][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256
[ 8.251625][ T46] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6
[ 8.289244][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288
[ 8.291872][ T1] db_root: cannot open: /etc/target
[ 8.294506][ T1] slram: not enough parameters.
[ 8.301140][ T1] general protection fault, probably for non-canonical address 0xdffffc00000000ac: 0000 [#1] PREEMPT SMP KASAN
[ 8.303611][ T1] KASAN: null-ptr-deref in range [0x0000000000000560-0x0000000000000567]
[ 8.305651][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.19.0-rc5-next-20220707-syzkaller #0
[ 8.308417][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[ 8.308417][ T1] RIP: 0010:add_mtd_device+0xbc8/0x1520
[ 8.308417][ T1] Code: 48 81 fd 60 fe ff ff 0f 84 90 fd ff ff e8 30 9a 95 fc 48 8d bd 60 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 da 08 00 00 48 8b ad 60 05 00 00 48 85 ed 0f 84
[ 8.308417][ T1] RSP: 0000:ffffc90000067c98 EFLAGS: 00010206
[ 8.308417][ T1] RAX: dffffc0000000000 RBX: ffff8881472e2000 RCX: 0000000000000000
[ 8.308417][ T1] RDX: 00000000000000ac RSI: ffffffff84e5ed10 RDI: 0000000000000560
[ 8.308417][ T1] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000000
[ 8.308417][ T1] R10: ffffffff89e00000 R11: 0000000000000000 R12: ffff8881472e2004
[ 8.308417][ T1] R13: ffff8881472e2028 R14: 0000000000000000 R15: 0000000005a00000
[ 8.308417][ T1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 8.308417][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.308417][ T1] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 00000000003506e0
[ 8.308417][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8.308417][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8.308417][ T1] Call Trace:
[ 8.308417][ T1]
[ 8.308417][ T1] ? del_mtd_partitions+0x50/0x50
[ 8.308417][ T1] ? lockdep_init_map_type+0x21a/0x7f0
[ 8.308417][ T1] ? mtd_erase+0x8e0/0x8e0
[ 8.308417][ T1] ? lockdep_init_map_type+0x21a/0x7f0
[ 8.308417][ T1] ? __raw_spin_lock_init+0x36/0x110
[ 8.308417][ T1] mtd_device_parse_register+0x50c/0x850
[ 8.308417][ T1] mtdram_init_device+0x291/0x350
[ 8.308417][ T1] ? init_phram+0x99/0x99
[ 8.308417][ T1] init_mtdram+0xe5/0x177
[ 8.308417][ T1] ? init_phram+0x99/0x99
[ 8.308417][ T1] do_one_initcall+0xfe/0x650
[ 8.308417][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0
[ 8.308417][ T1] ? parameq+0x120/0x170
[ 8.308417][ T1] kernel_init_freeable+0x6b1/0x73a
[ 8.308417][ T1] ? rest_init+0x270/0x270
[ 8.308417][ T1] kernel_init+0x1a/0x1d0
[ 8.308417][ T1] ? rest_init+0x270/0x270
[ 8.308417][ T1] ret_from_fork+0x1f/0x30
[ 8.308417][ T1]
[ 8.308417][ T1] Modules linked in:
[ 8.354639][ T1] ---[ end trace 0000000000000000 ]---
[ 8.356288][ T1] RIP: 0010:add_mtd_device+0xbc8/0x1520
[ 8.358068][ T1] Code: 48 81 fd 60 fe ff ff 0f 84 90 fd ff ff e8 30 9a 95 fc 48 8d bd 60 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 da 08 00 00 48 8b ad 60 05 00 00 48 85 ed 0f 84
[ 8.364455][ T1] RSP: 0000:ffffc90000067c98 EFLAGS: 00010206
[ 8.366307][ T1] RAX: dffffc0000000000 RBX: ffff8881472e2000 RCX: 0000000000000000
[ 8.368860][ T1] RDX: 00000000000000ac RSI: ffffffff84e5ed10 RDI: 0000000000000560
[ 8.371267][ T1] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000000
[ 8.373529][ T1] R10: ffffffff89e00000 R11: 0000000000000000 R12: ffff8881472e2004
[ 8.376204][ T1] R13: ffff8881472e2028 R14: 0000000000000000 R15: 0000000005a00000
[ 8.378489][ T1] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 8.381365][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.383439][ T1] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0
[ 8.385780][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8.388324][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8.390899][ T1] Kernel panic - not syncing: Fatal exception
[ 8.393182][ T1] Kernel Offset: disabled
[ 8.394024][ 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="/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod"
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-build360636327=/tmp/go-build -gno-record-gcc-switches"
git status (err=)
HEAD detached at bff65f44b
nothing to commit, working tree clean
go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen
make .descriptions
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=bff65f44b47bd73f56c3d6a5c3899de5f5775136 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220704-135716'" "-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=bff65f44b47bd73f56c3d6a5c3899de5f5775136 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220704-135716'" "-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=bff65f44b47bd73f56c3d6a5c3899de5f5775136 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220704-135716'" "-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 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"bff65f44b47bd73f56c3d6a5c3899de5f5775136\"