WARNING: refcount bug in __reset_page_owner
Asymmetric key parser 'pkcs8' registered
Key type pkcs7_test registered
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]
ioatdma: Intel(R) QuickData Technology Driver 5.00
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=118)
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.
------------[ cut here ]------------
refcount_t: decrement hit 0; leaking memory.
WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0x1d7/0x1f0 lib/refcount.c:31
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc4-next-20230530-syzkaller-g8c33787278ca #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:refcount_warn_saturate+0x1d7/0x1f0 lib/refcount.c:31
Code: 05 40 79 5e 0a 01 e8 08 ea 36 fd 0f 0b e9 d3 fe ff ff e8 4c 59 6f fd 48 c7 c7 40 24 a7 8a c6 05 1d 79 5e 0a 01 e8 e9 e9 36 fd <0f> 0b e9 b4 fe ff ff 48 89 ef e8 8a 93 c2 fd e9 5c fe ff ff 0f 1f
RSP: 0000:ffffc900000673e0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888140070000 RSI: ffffffff814bd727 RDI: 0000000000000001
RBP: ffff888141791c34 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000203157849
FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff88823ffff000 CR3: 000000000c575000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__reset_page_owner+0xf7/0x1c0 mm/page_owner.c:162
reset_page_owner include/linux/page_owner.h:24 [inline]
free_pages_prepare mm/page_alloc.c:1159 [inline]
__free_pages_ok+0x690/0xf30 mm/page_alloc.c:1298
make_alloc_exact+0x17f/0x260 mm/page_alloc.c:4736
vring_alloc_queue drivers/virtio/virtio_ring.c:311 [inline]
vring_alloc_queue+0x7f/0x110 drivers/virtio/virtio_ring.c:303
vring_alloc_queue_split.part.0+0x16c/0x420 drivers/virtio/virtio_ring.c:1078
vring_alloc_queue_split drivers/virtio/virtio_ring.c:1131 [inline]
vring_create_virtqueue_split+0x139/0x2f0 drivers/virtio/virtio_ring.c:1128
vring_create_virtqueue+0xdb/0x150 drivers/virtio/virtio_ring.c:2587
setup_vq+0x111/0x2e0 drivers/virtio/virtio_pci_legacy.c:131
vp_setup_vq+0xae/0x3b0 drivers/virtio/virtio_pci_common.c:189
vp_find_vqs_msix+0x760/0xe90 drivers/virtio/virtio_pci_common.c:328
vp_find_vqs+0x58/0x560 drivers/virtio/virtio_pci_common.c:405
virtio_find_vqs include/linux/virtio_config.h:229 [inline]
virtscsi_init+0x2e8/0x970 drivers/scsi/virtio_scsi.c:827
virtscsi_probe+0x353/0xc80 drivers/scsi/virtio_scsi.c:884
virtio_dev_probe+0x57b/0x870 drivers/virtio/virtio.c:305
call_driver_probe drivers/base/dd.c:579 [inline]
really_probe+0x240/0xca0 drivers/base/dd.c:658
__driver_probe_device+0x1df/0x4b0 drivers/base/dd.c:800
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830
__driver_attach+0x271/0x570 drivers/base/dd.c:1216
bus_for_each_dev+0x12a/0x1c0 drivers/base/bus.c:368
bus_add_driver+0x2e9/0x640 drivers/base/bus.c:673
driver_register+0x162/0x4a0 drivers/base/driver.c:246
virtio_scsi_init+0x76/0x110 drivers/scsi/virtio_scsi.c:1019
do_one_initcall+0x105/0x630 init/main.c:1246
do_initcall_level init/main.c:1308 [inline]
do_initcalls init/main.c:1324 [inline]
do_basic_setup init/main.c:1343 [inline]
kernel_init_freeable+0x5a4/0x890 init/main.c:1560
kernel_init+0x1e/0x2c0 init/main.c:1451
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
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@10.128.0.113" "pwd"]: exit status 255
ssh: connect to host 10.128.0.113 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-parallel-2 port 1 (session ID: cf3ac86c80fd0c2c3227de0fa5a77f13b54001748a98b78961774de34a653a18, 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 e758ef56-42d4-f37a-8983-cd929e7d1704
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 0x000f2820: 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 6.4.0-rc4-next-20230530-syzkaller-g8c33787278ca (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 05/25/2023
[ 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 3959301493 cycles
[ 0.000815][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.003551][ T0] tsc: Detected 2200.226 MHz processor
[ 0.008681][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.009742][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.010906][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.018201][ T0] found SMP MP-table at [mem 0x000f2ae0-0x000f2aef]
[ 0.019202][ T0] Using GB pages for direct mapping
[ 0.021825][ T0] ACPI: Early table checksum verification disabled
[ 0.022894][ T0] ACPI: RSDP 0x00000000000F2860 000014 (v00 Google)
[ 0.024196][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.025519][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.026899][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.028704][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.029913][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.030947][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.032582][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.034111][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.035637][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.037171][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.038456][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.039830][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.040969][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.042011][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.043209][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.044261][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.045290][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.047013][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.047879][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.048909][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.050057][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.051372][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.052429][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[ 0.054495][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff]
[ 0.055981][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB)
[ 0.057211][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB)
[ 0.058961][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff]
[ 0.060763][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff]
[ 0.099578][ T0] Zone ranges:
[ 0.100080][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.101036][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.102437][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.103347][ T0] Device empty
[ 0.103904][ T0] Movable zone start for each node
[ 0.104871][ T0] Early memory node ranges
[ 0.105459][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.106635][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.107824][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff]
[ 0.109219][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff]
[ 0.110342][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff]
[ 0.111396][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff]
[ 0.112763][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.113011][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.175944][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.554744][ T0] kasan: KernelAddressSanitizer initialized
[ 0.557597][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.558457][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.559779][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.561160][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.562454][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.563489][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.564754][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.566129][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.567330][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.568610][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.570101][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.571384][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.572710][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.574757][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.576495][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.577882][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.581593][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.582761][ T0] Booting paravirtualized kernel on KVM
[ 0.583844][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.657860][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2
[ 0.660059][ T0] percpu: Embedded 72 pages/cpu s254856 r8192 d31864 u1048576
[ 0.661652][ T0] kvm-guest: PV spinlocks enabled
[ 0.662855][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.664120][ 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 rcupdate.rcu_cpu_stall_cputime=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 coredump_filter=0xffff 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
[ 0.686103][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.689609][ T0] random: crng init done
[ 0.690679][ T0] Fallback order for Node 0: 0 1
[ 0.690694][ T0] Fallback order for Node 1: 1 0
[ 0.690706][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125
[ 0.694820][ T0] Policy zone: Normal
[ 0.696211][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off
[ 0.697431][ T0] stackdepot: allocating hash table via alloc_large_system_hash
[ 0.702505][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[ 0.704494][ T0] software IO TLB: area num 2.
[ 1.679771][ T0] Memory: 6812276K/8388204K available (151552K kernel code, 37585K rwdata, 31580K rodata, 3316K init, 35392K bss, 1575672K reserved, 0K cma-reserved)
[ 1.683698][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 1.811088][ T0] allocated 150994944 bytes of page_ext
[ 1.812349][ T0] Node 0, zone DMA: page owner found early allocated 0 pages
[ 1.829054][ T0] Node 0, zone DMA32: page owner found early allocated 18528 pages
[ 1.843026][ T0] Node 0, zone Normal: page owner found early allocated 0 pages
[ 1.854842][ T0] Node 1, zone Normal: page owner found early allocated 18435 pages
[ 1.858127][ T0] Dynamic Preempt: full
[ 1.859682][ T0] Running RCU self tests
[ 1.860490][ T0] Running RCU synchronous self tests
[ 1.861686][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 1.863263][ T0] rcu: RCU lockdep checking is enabled.
[ 1.864430][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 1.865993][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 1.867260][ T0] rcu: RCU debug extended QS entry/exit.
[ 1.868468][ T0] All grace periods are expedited (rcu_expedited).
[ 1.870756][ T0] Trampoline variant of Tasks RCU enabled.
[ 1.872361][ T0] Tracing variant of Tasks RCU enabled.
[ 1.873501][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 1.875176][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 1.877019][ T0] Running RCU synchronous self tests
[ 1.934925][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 1.937204][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 1.939105][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000
[ 1.943191][ T0] Console: colour VGA+ 80x25
[ 1.944575][ T0] printk: console [ttyS0] enabled
[ 1.944575][ T0] printk: console [ttyS0] enabled
[ 1.946622][ T0] printk: bootconsole [earlyser0] disabled
[ 1.946622][ T0] printk: bootconsole [earlyser0] disabled
[ 1.949012][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 1.950536][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 1.951511][ T0] ... MAX_LOCK_DEPTH: 48
[ 1.952528][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 1.953469][ T0] ... CLASSHASH_SIZE: 4096
[ 1.954292][ T0] ... MAX_LOCKDEP_ENTRIES: 131072
[ 1.955704][ T0] ... MAX_LOCKDEP_CHAINS: 262144
[ 1.957062][ T0] ... CHAINHASH_SIZE: 131072
[ 1.958936][ T0] memory used by lock dependency info: 20785 kB
[ 1.960299][ T0] memory used for stack traces: 8320 kB
[ 1.962147][ T0] per task-struct memory footprint: 1920 bytes
[ 1.964002][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[ 1.966902][ T0] ACPI: Core revision 20230331
[ 1.969283][ T0] APIC: Switch to symmetric I/O mode setup
[ 1.972091][ T0] x2apic enabled
[ 1.976935][ T0] Switched APIC routing to physical x2apic.
[ 1.985696][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 1.987679][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb7086095e, max_idle_ns: 440795277026 ns
[ 1.990979][ T0] Calibrating delay loop (skipped) preset value.. 4400.45 BogoMIPS (lpj=22002260)
[ 1.993273][ T0] pid_max: default: 32768 minimum: 301
[ 1.994976][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,integrity
[ 1.997274][ T0] landlock: Up and running.
[ 1.998503][ T0] Yama: becoming mindful.
[ 2.001089][ T0] TOMOYO Linux initialized
[ 2.002306][ T0] AppArmor: AppArmor initialized
[ 2.003232][ T0] LSM support for eBPF active
[ 2.009344][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[ 2.013529][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[ 2.015240][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.016786][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.023400][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[ 2.025083][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[ 2.027212][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 2.030054][ T0] Spectre V2 : Mitigation: IBRS
[ 2.030967][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 2.033097][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
[ 2.035464][ T0] RETBleed: Mitigation: IBRS
[ 2.036681][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 2.038251][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl
[ 2.039614][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 2.041027][ T0] MDS: Mitigation: Clear CPU buffers
[ 2.041905][ T0] TAA: Mitigation: Clear CPU buffers
[ 2.043531][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[ 2.058551][ T0] Freeing SMP alternatives memory: 116K
[ 2.059756][ T0] Running RCU synchronous self tests
[ 2.060671][ T0] Running RCU synchronous self tests
[ 2.182855][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[ 2.187375][ T1] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1.
[ 2.189196][ T1] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1.
[ 2.190842][ T1] Running RCU-tasks wait API self tests
[ 2.321243][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
[ 2.323955][ T1] rcu: Hierarchical SRCU implementation.
[ 2.325089][ T1] rcu: Max phase no-delay instances is 1000.
[ 2.330640][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 2.331892][ T1] smp: Bringing up secondary CPUs ...
[ 2.334614][ T1] smpboot: x86: Booting SMP configuration:
[ 2.335753][ T1] .... node #0, CPUs: #1
[ 2.336085][ 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.
[ 2.341124][ 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.
[ 2.343997][ 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.
[ 2.346874][ T1] smp: Brought up 2 nodes, 2 CPUs
[ 2.350996][ T1] smpboot: Max logical packages: 1
[ 2.351835][ T1] smpboot: Total of 2 processors activated (8800.90 BogoMIPS)
[ 2.355504][ T1] devtmpfs: initialized
[ 2.355504][ T1] x86/mm: Memory block size: 128MB
[ 2.361089][ T14] Callback from call_rcu_tasks_trace() invoked.
[ 2.395728][ T1] Running RCU synchronous self tests
[ 2.395728][ T1] Running RCU synchronous self tests
[ 2.401120][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 2.402863][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc)
[ 2.406494][ T1] PM: RTC time: 01:14:18, date: 2023-05-31
[ 2.415458][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 2.431410][ T1] audit: initializing netlink subsys (disabled)
[ 2.433489][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 2.433511][ T1] thermal_sys: Registered thermal governor 'user_space'
[ 2.434804][ T1] cpuidle: using governor menu
[ 2.436513][ T1] NET: Registered PF_QIPCRTR protocol family
[ 2.441060][ T27] audit: type=2000 audit(1685495658.870:1): state=initialized audit_enabled=0 res=1
[ 2.440981][ T1] dca service started, version 1.12.1
[ 2.440981][ T1] PCI: Using configuration type 1 for base access
[ 2.451042][ T1] WARNING: workqueue cpumask: online intersect > possible intersect
[ 2.454658][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[ 2.454658][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[ 2.454658][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 2.455387][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 2.480991][ T1] cryptd: max_cpu_qlen set to 1000
[ 2.480991][ T1] raid6: skipped pq benchmark and selected avx2x4
[ 2.480994][ T1] raid6: using avx2x2 recovery algorithm
[ 2.484196][ T1] ACPI: Added _OSI(Module Device)
[ 2.485014][ T1] ACPI: Added _OSI(Processor Device)
[ 2.486081][ T1] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 2.487083][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 2.541649][ T13] Callback from call_rcu_tasks() invoked.
[ 2.584951][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 2.648041][ T1] ACPI: Interpreter enabled
[ 2.648041][ T1] ACPI: PM: (supports S0 S3 S4 S5)
[ 2.648945][ T1] ACPI: Using IOAPIC for interrupt routing
[ 2.651261][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 2.653875][ T1] PCI: Ignoring E820 reservations for host bridge windows
[ 2.663280][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 2.791995][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 2.793567][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[ 2.795279][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[ 2.797701][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge
[ 2.812720][ T1] PCI host bridge to bus 0000:00
[ 2.813700][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced
[ 2.815163][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 2.816852][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 2.818003][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 2.819475][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window]
[ 2.820992][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 2.822984][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 2.830071][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100
[ 2.863376][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 2.900989][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 2.901368][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000
[ 2.912775][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f]
[ 2.921055][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f]
[ 2.944506][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000
[ 2.953582][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f]
[ 2.963253][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f]
[ 2.986121][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000
[ 3.001029][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff]
[ 3.040995][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 3.040995][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00
[ 3.053337][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f]
[ 3.060984][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f]
[ 3.091299][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00
[ 3.100982][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf]
[ 3.110039][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f]
[ 3.157564][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[ 3.164309][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 3.171741][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[ 3.178727][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[ 3.182057][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[ 3.205823][ T1] iommu: Default domain type: Translated
[ 3.205823][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 3.205823][ T1] SCSI subsystem initialized
[ 3.214074][ T1] ACPI: bus type USB registered
[ 3.214074][ T1] usbcore: registered new interface driver usbfs
[ 3.215192][ T1] usbcore: registered new interface driver hub
[ 3.216221][ T1] usbcore: registered new device driver usb
[ 3.216221][ T1] mc: Linux media interface: v0.10
[ 3.216221][ T1] videodev: Linux video capture interface: v2.00
[ 3.218901][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 3.221011][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[ 3.223070][ T1] PTP clock support registered
[ 3.232943][ T1] EDAC MC: Ver: 3.0.0
[ 3.235351][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 3.236221][ T1] Bluetooth: Core ver 2.22
[ 3.237770][ T1] NET: Registered PF_BLUETOOTH protocol family
[ 3.239712][ T1] Bluetooth: HCI device and connection manager initialized
[ 3.251069][ T1] Bluetooth: HCI socket layer initialized
[ 3.252382][ T1] Bluetooth: L2CAP socket layer initialized
[ 3.254096][ T1] Bluetooth: SCO socket layer initialized
[ 3.255931][ T1] NET: Registered PF_ATMPVC protocol family
[ 3.257710][ T1] NET: Registered PF_ATMSVC protocol family
[ 3.259590][ T1] NetLabel: Initializing
[ 3.259590][ T1] NetLabel: domain hash size = 128
[ 3.259590][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 3.263236][ T1] NetLabel: unlabeled traffic allowed by default
[ 3.263236][ T1] nfc: nfc_init: NFC Core ver 0.1
[ 3.265063][ T1] NET: Registered PF_NFC protocol family
[ 3.266795][ T1] PCI: Using ACPI for IRQ routing
[ 3.269824][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device
[ 3.270952][ T1] pci 0000:00:05.0: vgaarb: bridge control possible
[ 3.270952][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[ 3.280990][ T1] vgaarb: loaded
[ 3.290962][ T1] clocksource: Switched to clocksource kvm-clock
[ 3.298440][ T1] VFS: Disk quotas dquot_6.6.0
[ 3.300990][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 3.303633][ T1] FS-Cache: Loaded
[ 3.306508][ T1] CacheFiles: Loaded
[ 3.308478][ T1] TOMOYO: 2.6.0
[ 3.309793][ T1] Mandatory Access Control activated.
[ 3.315293][ T1] AppArmor: AppArmor Filesystem Enabled
[ 3.317065][ T1] pnp: PnP ACPI init
[ 3.337030][ T1] pnp: PnP ACPI: found 7 devices
[ 3.384012][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 3.388810][ T1] NET: Registered PF_INET protocol family
[ 3.395365][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc)
[ 3.409980][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc)
[ 3.414882][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc)
[ 3.419521][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
[ 3.432648][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage)
[ 3.446155][ T1] TCP: Hash tables configured (established 65536 bind 65536)
[ 3.451389][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc)
[ 3.457146][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 3.462985][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 3.467489][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 3.471681][ T1] RPC: Registered named UNIX socket transport module.
[ 3.473566][ T1] RPC: Registered udp transport module.
[ 3.474807][ T1] RPC: Registered tcp transport module.
[ 3.476298][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 3.482625][ T1] NET: Registered PF_XDP protocol family
[ 3.484590][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 3.486947][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 3.489412][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 3.491603][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window]
[ 3.494050][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 3.496336][ T1] PCI: CLS 0 bytes, default 64
[ 3.497863][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 3.499474][ T1] software IO TLB: mapped [mem 0x00000000b5800000-0x00000000b9800000] (64MB)
[ 3.501782][ T1] ACPI: bus type thunderbolt registered
[ 3.513798][ T58] kworker/u4:3 (58) used greatest stack depth: 27904 bytes left
[ 3.517640][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[ 3.539372][ T1] kvm_amd: SVM not supported by CPU 1, not amd or hygon
[ 3.541557][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb7086095e, max_idle_ns: 440795277026 ns
[ 3.544162][ T1] clocksource: Switched to clocksource tsc
[ 7.425429][ T1] Initialise system trusted keyrings
[ 7.429023][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[ 7.430643][ T1] zbud: loaded
[ 7.436112][ T1] DLM installed
[ 7.438890][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 7.444072][ T1] NFS: Registering the id_resolver key type
[ 7.445298][ T1] Key type id_resolver registered
[ 7.446013][ T1] Key type id_legacy registered
[ 7.447450][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 7.449716][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 7.458179][ T1] Key type cifs.spnego registered
[ 7.460008][ T1] Key type cifs.idmap registered
[ 7.461503][ T1] ntfs: driver 2.1.32 [Flags: R/W].
[ 7.463472][ T1] ntfs3: Max link count 4000
[ 7.464539][ T1] ntfs3: Enabled Linux POSIX ACLs support
[ 7.465727][ T1] ntfs3: Read-only LZX/Xpress compression included
[ 7.467281][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/
[ 7.468927][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 7.472181][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
[ 7.473442][ T1] QNX4 filesystem 0.2.3 registered.
[ 7.474899][ T1] qnx6: QNX6 filesystem 1.0.0 registered.
[ 7.476798][ T1] fuse: init (API version 7.38)
[ 7.480818][ T1] orangefs_debugfs_init: called with debug mask: :none: :0:
[ 7.482704][ T1] orangefs_init: module version upstream loaded
[ 7.484233][ T1] JFS: nTxBlock = 8192, nTxLock = 65536
[ 7.503493][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled
[ 7.507314][ T1] 9p: Installing v9fs 9p2000 file system support
[ 7.508443][ T1] NILFS version 2 loaded
[ 7.509034][ T1] befs: version: 0.9.3
[ 7.509926][ T1] ocfs2: Registered cluster interface o2cb
[ 7.511476][ T1] ocfs2: Registered cluster interface user
[ 7.513638][ T1] OCFS2 User DLM kernel interface loaded
[ 7.522833][ T1] gfs2: GFS2 installed
[ 7.528948][ T1] ceph: loaded (mds proto 32)
[ 7.550801][ T1] NET: Registered PF_ALG protocol family
[ 7.552761][ T1] xor: automatically using best checksumming function avx
[ 7.554223][ T1] async_tx: api initialized (async)
[ 7.555071][ T1] Key type asymmetric registered
[ 7.556106][ T1] Asymmetric key parser 'x509' registered
[ 7.557233][ T1] Asymmetric key parser 'pkcs8' registered
[ 7.558054][ T1] Key type pkcs7_test registered
[ 7.559057][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240)
[ 7.561801][ T1] io scheduler mq-deadline registered
[ 7.562870][ T1] io scheduler kyber registered
[ 7.563664][ T1] io scheduler bfq registered
[ 7.574982][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 7.603749][ T1] ACPI: button: Power Button [PWRF]
[ 7.606127][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[ 7.608399][ T1] ACPI: button: Sleep Button [SLPF]
[ 7.619088][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00
[ 7.621860][ T154] kworker/u4:3 (154) used greatest stack depth: 27168 bytes left
[ 7.639738][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[ 7.640841][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[ 7.659244][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10
[ 7.660281][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 7.679643][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10
[ 7.680720][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
[ 7.699527][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver
[ 7.743743][ T191] kworker/u4:4 (191) used greatest stack depth: 26912 bytes left
[ 8.119883][ T644] kworker/u4:4 (644) used greatest stack depth: 26696 bytes left
[ 8.156070][ T1] N_HDLC line discipline registered with maxframe=4096
[ 8.159190][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 8.161582][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 8.170920][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[ 8.177670][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[ 8.185036][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[ 8.197146][ T1] Non-volatile memory driver v1.3
[ 8.222515][ T1] Linux agpgart interface v0.103
[ 8.226992][ T1] ACPI: bus type drm_connector registered
[ 8.237462][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
[ 8.244684][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1
[ 8.320457][ T1] Console: switching to colour frame buffer device 128x48
[ 8.340664][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device
[ 8.343301][ T1] usbcore: registered new interface driver udl
[ 8.411138][ T1] brd: module loaded
[ 8.477098][ T1] loop: module loaded
[ 8.567471][ T1] zram: Added device: zram0
[ 8.578426][ T1] null_blk: disk nullb0 created
[ 8.580442][ T1] null_blk: module loaded
[ 8.582405][ T1] Guest personality initialized and is inactive
[ 8.585347][ T1] VMCI host device registered (name=vmci, major=10, minor=118)
[ 8.587264][ T1] Initialized host personality
[ 8.589696][ T1] usbcore: registered new interface driver rtsx_usb
[ 8.594930][ T1] usbcore: registered new interface driver viperboard
[ 8.597070][ T1] usbcore: registered new interface driver dln2
[ 8.598489][ T1] usbcore: registered new interface driver pn533_usb
[ 8.604177][ T1] nfcsim 0.2 initialized
[ 8.605569][ T1] usbcore: registered new interface driver port100
[ 8.606945][ T1] usbcore: registered new interface driver nfcmrvl
[ 8.612192][ T1] Loading iSCSI transport class v2.0-870.
[ 8.641677][ T1] ------------[ cut here ]------------
[ 8.642733][ T1] refcount_t: decrement hit 0; leaking memory.
[ 8.643981][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0x1d7/0x1f0
[ 8.645699][ T1] Modules linked in:
[ 8.646319][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc4-next-20230530-syzkaller-g8c33787278ca #0
[ 8.648175][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
[ 8.649959][ T1] RIP: 0010:refcount_warn_saturate+0x1d7/0x1f0
[ 8.650961][ T1] Code: 05 40 79 5e 0a 01 e8 08 ea 36 fd 0f 0b e9 d3 fe ff ff e8 4c 59 6f fd 48 c7 c7 40 24 a7 8a c6 05 1d 79 5e 0a 01 e8 e9 e9 36 fd <0f> 0b e9 b4 fe ff ff 48 89 ef e8 8a 93 c2 fd e9 5c fe ff ff 0f 1f
[ 8.654477][ T1] RSP: 0000:ffffc900000673e0 EFLAGS: 00010282
[ 8.655354][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 8.656940][ T1] RDX: ffff888140070000 RSI: ffffffff814bd727 RDI: 0000000000000001
[ 8.658485][ T1] RBP: ffff888141791c34 R08: 0000000000000001 R09: 0000000000000000
[ 8.659759][ T1] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 8.661255][ T1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000203157849
[ 8.662669][ T1] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 8.664161][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.665493][ T1] CR2: ffff88823ffff000 CR3: 000000000c575000 CR4: 00000000003506f0
[ 8.667200][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8.668377][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8.669920][ T1] Call Trace:
[ 8.670644][ T1]
[ 8.671632][ T1] ? __warn+0xe6/0x390
[ 8.672478][ T1] ? refcount_warn_saturate+0x1d7/0x1f0
[ 8.673604][ T1] ? report_bug+0x2da/0x500
[ 8.674285][ T1] ? handle_bug+0x3c/0x70
[ 8.675160][ T1] ? exc_invalid_op+0x18/0x50
[ 8.676254][ T1] ? asm_exc_invalid_op+0x1a/0x20
[ 8.677202][ T1] ? __warn_printk+0x187/0x310
[ 8.677961][ T1] ? refcount_warn_saturate+0x1d7/0x1f0
[ 8.678846][ T1] __reset_page_owner+0xf7/0x1c0
[ 8.679595][ T1] ? rcu_is_watching+0x12/0xb0
[ 8.680393][ T1] __free_pages_ok+0x690/0xf30
[ 8.681185][ T1] ? __split_page_owner+0xb1/0xe0
[ 8.683238][ T1] make_alloc_exact+0x17f/0x260
[ 8.683934][ T1] vring_alloc_queue+0x7f/0x110
[ 8.684776][ T1] vring_alloc_queue_split.part.0+0x16c/0x420
[ 8.685782][ T1] ? vring_interrupt+0x3d0/0x3d0
[ 8.686581][ T1] vring_create_virtqueue_split+0x139/0x2f0
[ 8.687438][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0
[ 8.688825][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.690113][ T1] ? virtqueue_resize+0x1730/0x1730
[ 8.691212][ T1] ? virtio_scsi_init+0x76/0x110
[ 8.692199][ T1] ? do_one_initcall+0x105/0x630
[ 8.693348][ T1] ? kernel_init_freeable+0x5a4/0x890
[ 8.694392][ T1] ? __kmem_cache_alloc_node+0x48/0x320
[ 8.695216][ T1] vring_create_virtqueue+0xdb/0x150
[ 8.696028][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0
[ 8.697016][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.697872][ T1] setup_vq+0x111/0x2e0
[ 8.698695][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0
[ 8.699576][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.700500][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.701347][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.702286][ T1] vp_setup_vq+0xae/0x3b0
[ 8.703284][ T1] ? ioread16+0x55/0xc0
[ 8.704028][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.705798][ T1] vp_find_vqs_msix+0x760/0xe90
[ 8.706965][ T1] vp_find_vqs+0x58/0x560
[ 8.708092][ T1] ? virtscsi_init+0xf5/0x970
[ 8.708928][ T1] ? rcu_is_watching+0x12/0xb0
[ 8.710266][ T1] virtscsi_init+0x2e8/0x970
[ 8.711089][ T1] ? virtscsi_ctrl_done+0x200/0x200
[ 8.712071][ T1] ? msi_get_domain_info+0x40/0x40
[ 8.713030][ T1] ? ioread8+0x54/0xc0
[ 8.713704][ T1] ? vp_get+0xf8/0x140
[ 8.714601][ T1] virtscsi_probe+0x353/0xc80
[ 8.715434][ T1] ? virtscsi_restore+0x270/0x270
[ 8.717757][ T1] ? vring_transport_features+0x4c/0xc0
[ 8.718862][ T1] virtio_dev_probe+0x57b/0x870
[ 8.719799][ T1] ? virtio_features_ok+0x250/0x250
[ 8.720670][ T1] really_probe+0x240/0xca0
[ 8.721317][ T1] __driver_probe_device+0x1df/0x4b0
[ 8.722115][ T1] driver_probe_device+0x4c/0x1a0
[ 8.723040][ T1] __driver_attach+0x271/0x570
[ 8.723794][ T1] ? __device_attach_driver+0x2e0/0x2e0
[ 8.725107][ T1] bus_for_each_dev+0x12a/0x1c0
[ 8.726395][ T1] ? bus_remove_file+0x50/0x50
[ 8.727264][ T1] bus_add_driver+0x2e9/0x640
[ 8.727949][ T1] driver_register+0x162/0x4a0
[ 8.728859][ T1] ? hpsa_init+0x80/0x80
[ 8.730102][ T1] virtio_scsi_init+0x76/0x110
[ 8.731183][ T1] do_one_initcall+0x105/0x630
[ 8.731902][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200
[ 8.733119][ T1] ? parameq+0x150/0x170
[ 8.733856][ T1] ? __kmem_cache_alloc_node+0x1b0/0x320
[ 8.735076][ T1] kernel_init_freeable+0x5a4/0x890
[ 8.735997][ T1] ? rest_init+0x2b0/0x2b0
[ 8.736926][ T1] kernel_init+0x1e/0x2c0
[ 8.737868][ T1] ? rest_init+0x2b0/0x2b0
[ 8.738815][ T1] ret_from_fork+0x1f/0x30
[ 8.739692][ T1]
[ 8.740406][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 8.742026][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc4-next-20230530-syzkaller-g8c33787278ca #0
[ 8.743092][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
[ 8.743092][ T1] Call Trace:
[ 8.743092][ T1]
[ 8.743092][ T1] dump_stack_lvl+0xd9/0x150
[ 8.743092][ T1] panic+0x686/0x730
[ 8.743092][ T1] ? panic_smp_self_stop+0xa0/0xa0
[ 8.743092][ T1] ? show_trace_log_lvl+0x284/0x390
[ 8.743092][ T1] ? refcount_warn_saturate+0x1d7/0x1f0
[ 8.743092][ T1] check_panic_on_warn+0xb1/0xc0
[ 8.752283][ T1] __warn+0xf2/0x390
[ 8.752283][ T1] ? refcount_warn_saturate+0x1d7/0x1f0
[ 8.752283][ T1] report_bug+0x2da/0x500
[ 8.752283][ T1] handle_bug+0x3c/0x70
[ 8.752283][ T1] exc_invalid_op+0x18/0x50
[ 8.752283][ T1] asm_exc_invalid_op+0x1a/0x20
[ 8.762431][ T1] RIP: 0010:refcount_warn_saturate+0x1d7/0x1f0
[ 8.762431][ T1] Code: 05 40 79 5e 0a 01 e8 08 ea 36 fd 0f 0b e9 d3 fe ff ff e8 4c 59 6f fd 48 c7 c7 40 24 a7 8a c6 05 1d 79 5e 0a 01 e8 e9 e9 36 fd <0f> 0b e9 b4 fe ff ff 48 89 ef e8 8a 93 c2 fd e9 5c fe ff ff 0f 1f
[ 8.762431][ T1] RSP: 0000:ffffc900000673e0 EFLAGS: 00010282
[ 8.772332][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 8.772332][ T1] RDX: ffff888140070000 RSI: ffffffff814bd727 RDI: 0000000000000001
[ 8.772332][ T1] RBP: ffff888141791c34 R08: 0000000000000001 R09: 0000000000000000
[ 8.772332][ T1] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 8.772332][ T1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000203157849
[ 8.782382][ T1] ? __warn_printk+0x187/0x310
[ 8.782382][ T1] __reset_page_owner+0xf7/0x1c0
[ 8.782382][ T1] ? rcu_is_watching+0x12/0xb0
[ 8.782382][ T1] __free_pages_ok+0x690/0xf30
[ 8.782382][ T1] ? __split_page_owner+0xb1/0xe0
[ 8.792336][ T1] make_alloc_exact+0x17f/0x260
[ 8.792336][ T1] vring_alloc_queue+0x7f/0x110
[ 8.792336][ T1] vring_alloc_queue_split.part.0+0x16c/0x420
[ 8.792336][ T1] ? vring_interrupt+0x3d0/0x3d0
[ 8.792336][ T1] vring_create_virtqueue_split+0x139/0x2f0
[ 8.792336][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0
[ 8.792336][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.802392][ T1] ? virtqueue_resize+0x1730/0x1730
[ 8.802392][ T1] ? virtio_scsi_init+0x76/0x110
[ 8.802392][ T1] ? do_one_initcall+0x105/0x630
[ 8.802392][ T1] ? kernel_init_freeable+0x5a4/0x890
[ 8.802392][ T1] ? __kmem_cache_alloc_node+0x48/0x320
[ 8.802392][ T1] vring_create_virtqueue+0xdb/0x150
[ 8.802392][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0
[ 8.802392][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.812332][ T1] setup_vq+0x111/0x2e0
[ 8.812332][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0
[ 8.812332][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.812332][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.812332][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.812332][ T1] vp_setup_vq+0xae/0x3b0
[ 8.812332][ T1] ? ioread16+0x55/0xc0
[ 8.812332][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.822427][ T1] vp_find_vqs_msix+0x760/0xe90
[ 8.822427][ T1] vp_find_vqs+0x58/0x560
[ 8.822427][ T1] ? virtscsi_init+0xf5/0x970
[ 8.822427][ T1] ? rcu_is_watching+0x12/0xb0
[ 8.822427][ T1] virtscsi_init+0x2e8/0x970
[ 8.822427][ T1] ? virtscsi_ctrl_done+0x200/0x200
[ 8.822427][ T1] ? msi_get_domain_info+0x40/0x40
[ 8.832293][ T1] ? ioread8+0x54/0xc0
[ 8.832293][ T1] ? vp_get+0xf8/0x140
[ 8.832293][ T1] virtscsi_probe+0x353/0xc80
[ 8.832293][ T1] ? virtscsi_restore+0x270/0x270
[ 8.832293][ T1] ? vring_transport_features+0x4c/0xc0
[ 8.832293][ T1] virtio_dev_probe+0x57b/0x870
[ 8.832293][ T1] ? virtio_features_ok+0x250/0x250
[ 8.832293][ T1] really_probe+0x240/0xca0
[ 8.832293][ T1] __driver_probe_device+0x1df/0x4b0
[ 8.842401][ T1] driver_probe_device+0x4c/0x1a0
[ 8.842401][ T1] __driver_attach+0x271/0x570
[ 8.842401][ T1] ? __device_attach_driver+0x2e0/0x2e0
[ 8.842401][ T1] bus_for_each_dev+0x12a/0x1c0
[ 8.842401][ T1] ? bus_remove_file+0x50/0x50
[ 8.842401][ T1] bus_add_driver+0x2e9/0x640
[ 8.842401][ T1] driver_register+0x162/0x4a0
[ 8.842401][ T1] ? hpsa_init+0x80/0x80
[ 8.842401][ T1] virtio_scsi_init+0x76/0x110
[ 8.842401][ T1] do_one_initcall+0x105/0x630
[ 8.842401][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200
[ 8.852302][ T1] ? parameq+0x150/0x170
[ 8.852302][ T1] ? __kmem_cache_alloc_node+0x1b0/0x320
[ 8.852302][ T1] kernel_init_freeable+0x5a4/0x890
[ 8.852302][ T1] ? rest_init+0x2b0/0x2b0
[ 8.852302][ T1] kernel_init+0x1e/0x2c0
[ 8.862486][ T1] ? rest_init+0x2b0/0x2b0
[ 8.862486][ T1] ret_from_fork+0x1f/0x30
[ 8.862486][ T1]
[ 8.862486][ T1] Kernel Offset: disabled
[ 8.862486][ 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-2/linux/gopath/pkg/mod"
GONOPROXY=""
GONOSUMDB=""
GOOS="linux"
GOPATH="/syzkaller/jobs-2/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="go1.20.1"
GCCGO="gccgo"
GOAMD64="v1"
AR="ar"
CC="gcc"
CXX="g++"
CGO_ENABLED="1"
GOMOD="/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod"
GOWORK=""
CGO_CFLAGS="-O2 -g"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-O2 -g"
CGO_FFLAGS="-O2 -g"
CGO_LDFLAGS="-O2 -g"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build3650358970=/tmp/go-build -gno-record-gcc-switches"
git status (err=)
HEAD detached at 18b586030
nothing to commit, working tree clean
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
Makefile:32: run command via tools/syz-env for best compatibility, see:
Makefile:33: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env
go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen
make .descriptions
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=18b586030b9a7e7f4c7208f44be8994740608841 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230315-085655'" "-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=18b586030b9a7e7f4c7208f44be8994740608841 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230315-085655'" "-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=18b586030b9a7e7f4c7208f44be8994740608841 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230315-085655'" "-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 -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"18b586030b9a7e7f4c7208f44be8994740608841\"