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: 1 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0x1d7/0x1f0 lib/refcount.c:31
Modules linked in:
CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc3-next-20230525-syzkaller-04815-g6a3d37b4d885 #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 20 26 5e 0a 01 e8 e8 c4 36 fd 0f 0b e9 d3 fe ff ff e8 7c 32 6f fd 48 c7 c7 00 0e a7 8a c6 05 fd 25 5e 0a 01 e8 c9 c4 36 fd <0f> 0b e9 b4 fe ff ff 48 89 ef e8 aa 66 c2 fd e9 5c fe ff ff 0f 1f
RSP: 0000:ffffc900000673e0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888140660000 RSI: ffffffff814bd727 RDI: 0000000000000001
RBP: ffff88801fbb47b4 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000210638792
FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000000c575000 CR4: 00000000003506e0
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@10.128.1.157" "pwd"]: exit status 255
ssh: connect to host 10.128.1.157 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-2 port 1 (session ID: 119515d3cf92333ce51ec6131328ef53a8bd0f375f1433889b233c87dd56e92e, 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 ccd2a7fd-5bed-4a34-728d-00b71bca1674
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-rc3-next-20230525-syzkaller-04815-g6a3d37b4d885 (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
[ 0.000006][ T0] kvm-clock: using sched offset of 4038021968 cycles
[ 0.000830][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.005192][ T0] tsc: Detected 2200.218 MHz processor
[ 0.010753][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.012285][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.017090][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.026162][ T0] found SMP MP-table at [mem 0x000f2ae0-0x000f2aef]
[ 0.027306][ T0] Using GB pages for direct mapping
[ 0.030507][ T0] ACPI: Early table checksum verification disabled
[ 0.032501][ T0] ACPI: RSDP 0x00000000000F2860 000014 (v00 Google)
[ 0.033576][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.035153][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.036715][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.038179][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.038923][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.039672][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.041840][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.044105][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.045891][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.047414][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.048433][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.050261][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.051622][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.052954][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.054018][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.055283][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.056321][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.057830][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.058730][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.059459][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.060743][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.061892][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.062974][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[ 0.064564][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff]
[ 0.066741][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB)
[ 0.068105][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB)
[ 0.069988][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff]
[ 0.071860][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff]
[ 0.114025][ T0] Zone ranges:
[ 0.115612][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.116732][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.117791][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.119011][ T0] Device empty
[ 0.119757][ T0] Movable zone start for each node
[ 0.120669][ T0] Early memory node ranges
[ 0.121557][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.122507][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.123467][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff]
[ 0.124383][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff]
[ 0.125343][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff]
[ 0.126384][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff]
[ 0.127446][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.127696][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.191216][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.581711][ T0] kasan: KernelAddressSanitizer initialized
[ 0.586392][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.587928][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.591008][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.595409][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.597735][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.599569][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.602475][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.604836][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.606569][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.608474][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.611437][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.613541][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.616226][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.618401][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.621731][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.623619][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.625773][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.628661][ T0] Booting paravirtualized kernel on KVM
[ 0.630195][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.708201][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2
[ 0.710563][ T0] percpu: Embedded 72 pages/cpu s254856 r8192 d31864 u1048576
[ 0.711858][ T0] kvm-guest: PV spinlocks enabled
[ 0.712804][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.714655][ 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
[ 0.740949][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.744249][ T0] random: crng init done
[ 0.745010][ T0] Fallback order for Node 0: 0 1
[ 0.745025][ T0] Fallback order for Node 1: 1 0
[ 0.745038][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125
[ 0.750355][ T0] Policy zone: Normal
[ 0.751895][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off
[ 0.753862][ T0] stackdepot: allocating hash table via alloc_large_system_hash
[ 0.757689][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[ 0.759611][ T0] software IO TLB: area num 2.
[ 1.762903][ T0] Memory: 6812276K/8388204K available (151552K kernel code, 37573K rwdata, 31564K rodata, 3312K init, 35420K bss, 1575672K reserved, 0K cma-reserved)
[ 1.767678][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 1.896357][ T0] allocated 150994944 bytes of page_ext
[ 1.897819][ T0] Node 0, zone DMA: page owner found early allocated 0 pages
[ 1.915407][ T0] Node 0, zone DMA32: page owner found early allocated 18528 pages
[ 1.929977][ T0] Node 0, zone Normal: page owner found early allocated 0 pages
[ 1.943391][ T0] Node 1, zone Normal: page owner found early allocated 18435 pages
[ 1.945949][ T0] Dynamic Preempt: full
[ 1.948147][ T0] Running RCU self tests
[ 1.949440][ T0] Running RCU synchronous self tests
[ 1.951475][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 1.953467][ T0] rcu: RCU lockdep checking is enabled.
[ 1.954871][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 1.956256][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 1.957638][ T0] rcu: RCU debug extended QS entry/exit.
[ 1.958653][ T0] All grace periods are expedited (rcu_expedited).
[ 1.960055][ T0] Trampoline variant of Tasks RCU enabled.
[ 1.961050][ T0] Tracing variant of Tasks RCU enabled.
[ 1.961872][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 1.963199][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 1.964730][ T0] Running RCU synchronous self tests
[ 2.023961][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 2.026695][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 2.028690][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000
[ 2.032216][ T0] Console: colour VGA+ 80x25
[ 2.032990][ T0] printk: console [ttyS0] enabled
[ 2.032990][ T0] printk: console [ttyS0] enabled
[ 2.035255][ T0] printk: bootconsole [earlyser0] disabled
[ 2.035255][ T0] printk: bootconsole [earlyser0] disabled
[ 2.038389][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 2.040004][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 2.040981][ T0] ... MAX_LOCK_DEPTH: 48
[ 2.041973][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 2.043075][ T0] ... CLASSHASH_SIZE: 4096
[ 2.044690][ T0] ... MAX_LOCKDEP_ENTRIES: 131072
[ 2.046315][ T0] ... MAX_LOCKDEP_CHAINS: 262144
[ 2.047516][ T0] ... CHAINHASH_SIZE: 131072
[ 2.048376][ T0] memory used by lock dependency info: 20785 kB
[ 2.049533][ T0] memory used for stack traces: 8320 kB
[ 2.050757][ T0] per task-struct memory footprint: 1920 bytes
[ 2.052140][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[ 2.055333][ T0] ACPI: Core revision 20230331
[ 2.057343][ T0] APIC: Switch to symmetric I/O mode setup
[ 2.058756][ T0] x2apic enabled
[ 2.062520][ T0] Switched APIC routing to physical x2apic.
[ 2.069151][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 2.071193][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb700c3c76, max_idle_ns: 440795286388 ns
[ 2.073540][ T0] Calibrating delay loop (skipped) preset value.. 4400.43 BogoMIPS (lpj=22002180)
[ 2.075071][ T0] pid_max: default: 32768 minimum: 301
[ 2.083916][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,integrity
[ 2.086501][ T0] landlock: Up and running.
[ 2.087520][ T0] Yama: becoming mindful.
[ 2.088282][ T0] TOMOYO Linux initialized
[ 2.089152][ T0] AppArmor: AppArmor initialized
[ 2.090514][ T0] LSM support for eBPF active
[ 2.096166][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[ 2.100303][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[ 2.102061][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.103777][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.109838][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[ 2.111212][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[ 2.113548][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 2.115367][ T0] Spectre V2 : Mitigation: IBRS
[ 2.116489][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 2.118193][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
[ 2.120077][ T0] RETBleed: Mitigation: IBRS
[ 2.121438][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 2.123543][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl
[ 2.125147][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 2.127479][ T0] MDS: Mitigation: Clear CPU buffers
[ 2.128542][ T0] TAA: Mitigation: Clear CPU buffers
[ 2.129425][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[ 2.144490][ T0] Freeing SMP alternatives memory: 116K
[ 2.146282][ T0] Running RCU synchronous self tests
[ 2.147940][ T0] Running RCU synchronous self tests
[ 2.270124][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[ 2.273515][ T1] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1.
[ 2.273515][ T1] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1.
[ 2.273836][ T1] Running RCU-tasks wait API self tests
[ 2.403839][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
[ 2.406565][ T1] rcu: Hierarchical SRCU implementation.
[ 2.408365][ T1] rcu: Max phase no-delay instances is 1000.
[ 2.413959][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 2.416721][ T1] smp: Bringing up secondary CPUs ...
[ 2.419935][ T1] smpboot: x86: Booting SMP configuration:
[ 2.421366][ T1] .... node #0, CPUs: #1
[ 2.424061][ 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.
[ 2.426927][ 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.
[ 2.430644][ 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.
[ 2.433654][ T1] smp: Brought up 2 nodes, 2 CPUs
[ 2.434480][ T1] smpboot: Max logical packages: 1
[ 2.435590][ T1] smpboot: Total of 2 processors activated (8800.87 BogoMIPS)
[ 2.439623][ T1] devtmpfs: initialized
[ 2.443668][ T14] Callback from call_rcu_tasks_trace() invoked.
[ 2.445077][ T1] x86/mm: Memory block size: 128MB
[ 2.478442][ T1] Running RCU synchronous self tests
[ 2.483662][ T1] Running RCU synchronous self tests
[ 2.484974][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 2.485368][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc)
[ 2.489225][ T1] PM: RTC time: 05:12:39, date: 2023-05-28
[ 2.508268][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 2.517173][ T1] audit: initializing netlink subsys (disabled)
[ 2.518436][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 2.518436][ T1] thermal_sys: Registered thermal governor 'user_space'
[ 2.518436][ T1] cpuidle: using governor menu
[ 2.523606][ T27] audit: type=2000 audit(1685250759.940:1): state=initialized audit_enabled=0 res=1
[ 2.523622][ T1] NET: Registered PF_QIPCRTR protocol family
[ 2.532393][ T1] dca service started, version 1.12.1
[ 2.532393][ T1] PCI: Using configuration type 1 for base access
[ 2.543604][ T1] WARNING: workqueue cpumask: online intersect > possible intersect
[ 2.547630][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[ 2.549416][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[ 2.551208][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 2.552895][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 2.573010][ T1] cryptd: max_cpu_qlen set to 1000
[ 2.578081][ T1] raid6: skipped pq benchmark and selected avx2x4
[ 2.579685][ T1] raid6: using avx2x2 recovery algorithm
[ 2.583786][ T1] ACPI: Added _OSI(Module Device)
[ 2.585176][ T1] ACPI: Added _OSI(Processor Device)
[ 2.586548][ T1] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 2.588103][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 2.624186][ T13] Callback from call_rcu_tasks() invoked.
[ 2.687153][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 2.748756][ T1] ACPI: Interpreter enabled
[ 2.750421][ T1] ACPI: PM: (supports S0 S3 S4 S5)
[ 2.752013][ T1] ACPI: Using IOAPIC for interrupt routing
[ 2.753869][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 2.756598][ T1] PCI: Ignoring E820 reservations for host bridge windows
[ 2.762461][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 2.894363][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 2.896256][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[ 2.899232][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[ 2.902946][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge
[ 2.919484][ T1] PCI host bridge to bus 0000:00
[ 2.921111][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced
[ 2.923391][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 2.923543][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 2.925993][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 2.929718][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window]
[ 2.933559][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 2.936194][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 2.945795][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100
[ 2.975518][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 3.005470][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 3.010260][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000
[ 3.021819][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f]
[ 3.029981][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f]
[ 3.054372][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000
[ 3.065213][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f]
[ 3.073546][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f]
[ 3.097033][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000
[ 3.108009][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff]
[ 3.138929][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 3.144846][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00
[ 3.157213][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f]
[ 3.165486][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f]
[ 3.188997][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00
[ 3.200034][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf]
[ 3.207723][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f]
[ 3.252110][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[ 3.258939][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 3.266749][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[ 3.276527][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[ 3.282728][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[ 3.298730][ T1] iommu: Default domain type: Translated
[ 3.300246][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 3.307380][ T1] SCSI subsystem initialized
[ 3.310989][ T1] ACPI: bus type USB registered
[ 3.313168][ T1] usbcore: registered new interface driver usbfs
[ 3.313824][ T1] usbcore: registered new interface driver hub
[ 3.316458][ T1] usbcore: registered new device driver usb
[ 3.320740][ T1] mc: Linux media interface: v0.10
[ 3.323805][ T1] videodev: Linux video capture interface: v2.00
[ 3.326954][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 3.329315][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[ 3.334004][ T1] PTP clock support registered
[ 3.336991][ T1] EDAC MC: Ver: 3.0.0
[ 3.342230][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 3.348999][ T1] Bluetooth: Core ver 2.22
[ 3.351107][ T1] NET: Registered PF_BLUETOOTH protocol family
[ 3.353566][ T1] Bluetooth: HCI device and connection manager initialized
[ 3.355315][ T1] Bluetooth: HCI socket layer initialized
[ 3.356974][ T1] Bluetooth: L2CAP socket layer initialized
[ 3.358982][ T1] Bluetooth: SCO socket layer initialized
[ 3.360993][ T1] NET: Registered PF_ATMPVC protocol family
[ 3.363543][ T1] NET: Registered PF_ATMSVC protocol family
[ 3.366007][ T1] NetLabel: Initializing
[ 3.366962][ T1] NetLabel: domain hash size = 128
[ 3.368865][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 3.371253][ T1] NetLabel: unlabeled traffic allowed by default
[ 3.374341][ T1] nfc: nfc_init: NFC Core ver 0.1
[ 3.374341][ T1] NET: Registered PF_NFC protocol family
[ 3.374341][ T1] PCI: Using ACPI for IRQ routing
[ 3.374341][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device
[ 3.374341][ T1] pci 0000:00:05.0: vgaarb: bridge control possible
[ 3.374341][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[ 3.383547][ T1] vgaarb: loaded
[ 3.402305][ T1] clocksource: Switched to clocksource kvm-clock
[ 3.419053][ T1] VFS: Disk quotas dquot_6.6.0
[ 3.420621][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 3.424198][ T1] FS-Cache: Loaded
[ 3.426993][ T1] CacheFiles: Loaded
[ 3.428913][ T1] TOMOYO: 2.6.0
[ 3.429898][ T1] Mandatory Access Control activated.
[ 3.434858][ T1] AppArmor: AppArmor Filesystem Enabled
[ 3.437013][ T1] pnp: PnP ACPI init
[ 3.457670][ T1] pnp: PnP ACPI: found 7 devices
[ 3.503743][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 3.507310][ T1] NET: Registered PF_INET protocol family
[ 3.512952][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc)
[ 3.528054][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc)
[ 3.532245][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc)
[ 3.536181][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
[ 3.548201][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage)
[ 3.559596][ T1] TCP: Hash tables configured (established 65536 bind 65536)
[ 3.564588][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc)
[ 3.569953][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 3.574643][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 3.577931][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 3.581464][ T1] RPC: Registered named UNIX socket transport module.
[ 3.582790][ T1] RPC: Registered udp transport module.
[ 3.583973][ T1] RPC: Registered tcp transport module.
[ 3.585112][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 3.590962][ T1] NET: Registered PF_XDP protocol family
[ 3.592139][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 3.594615][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 3.596235][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 3.597868][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window]
[ 3.600536][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 3.602036][ T1] PCI: CLS 0 bytes, default 64
[ 3.609228][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 3.611228][ T1] software IO TLB: mapped [mem 0x00000000b5800000-0x00000000b9800000] (64MB)
[ 3.612952][ T1] ACPI: bus type thunderbolt registered
[ 3.625333][ T56] kworker/u4:1 (56) used greatest stack depth: 28336 bytes left
[ 3.625341][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[ 3.635396][ T57] kworker/u4:1 (57) used greatest stack depth: 27904 bytes left
[ 3.648424][ T1] kvm_amd: SVM not supported by CPU 0, not amd or hygon
[ 3.650151][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb700c3c76, max_idle_ns: 440795286388 ns
[ 3.652107][ T1] clocksource: Switched to clocksource tsc
[ 3.677007][ T61] kworker/u4:1 (61) used greatest stack depth: 27168 bytes left
[ 3.685775][ T64] kworker/u4:1 (64) used greatest stack depth: 26912 bytes left
[ 7.671212][ T1] Initialise system trusted keyrings
[ 7.674748][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[ 7.676499][ T1] zbud: loaded
[ 7.681494][ T1] DLM installed
[ 7.684339][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 7.689093][ T1] NFS: Registering the id_resolver key type
[ 7.690295][ T1] Key type id_resolver registered
[ 7.691120][ T1] Key type id_legacy registered
[ 7.692024][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 7.693302][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 7.699809][ T1] Key type cifs.spnego registered
[ 7.700852][ T1] Key type cifs.idmap registered
[ 7.701926][ T1] ntfs: driver 2.1.32 [Flags: R/W].
[ 7.703011][ T1] ntfs3: Max link count 4000
[ 7.703865][ T1] ntfs3: Enabled Linux POSIX ACLs support
[ 7.704753][ T1] ntfs3: Read-only LZX/Xpress compression included
[ 7.705855][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/
[ 7.706829][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 7.709393][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
[ 7.710503][ T1] QNX4 filesystem 0.2.3 registered.
[ 7.711276][ T1] qnx6: QNX6 filesystem 1.0.0 registered.
[ 7.712815][ T1] fuse: init (API version 7.38)
[ 7.717236][ T1] orangefs_debugfs_init: called with debug mask: :none: :0:
[ 7.719061][ T1] orangefs_init: module version upstream loaded
[ 7.720303][ T1] JFS: nTxBlock = 8192, nTxLock = 65536
[ 7.738909][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled
[ 7.742740][ T1] 9p: Installing v9fs 9p2000 file system support
[ 7.743972][ T1] NILFS version 2 loaded
[ 7.744605][ T1] befs: version: 0.9.3
[ 7.745641][ T1] ocfs2: Registered cluster interface o2cb
[ 7.747107][ T1] ocfs2: Registered cluster interface user
[ 7.748666][ T1] OCFS2 User DLM kernel interface loaded
[ 7.758410][ T1] gfs2: GFS2 installed
[ 7.764363][ T1] ceph: loaded (mds proto 32)
[ 7.785374][ T1] NET: Registered PF_ALG protocol family
[ 7.786422][ T1] xor: automatically using best checksumming function avx
[ 7.787612][ T1] async_tx: api initialized (async)
[ 7.788584][ T1] Key type asymmetric registered
[ 7.789483][ T1] Asymmetric key parser 'x509' registered
[ 7.790279][ T1] Asymmetric key parser 'pkcs8' registered
[ 7.791076][ T1] Key type pkcs7_test registered
[ 7.792421][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240)
[ 7.794221][ T1] io scheduler mq-deadline registered
[ 7.795355][ T1] io scheduler kyber registered
[ 7.796196][ T1] io scheduler bfq registered
[ 7.810232][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 7.814451][ T1] ACPI: button: Power Button [PWRF]
[ 7.816832][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[ 7.819448][ T1] ACPI: button: Sleep Button [SLPF]
[ 7.829695][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00
[ 7.849057][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[ 7.850290][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[ 7.869612][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10
[ 7.870823][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 7.893842][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10
[ 7.895648][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
[ 7.910851][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver
[ 8.394001][ T1] N_HDLC line discipline registered with maxframe=4096
[ 8.397447][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 8.399529][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 8.407409][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[ 8.415184][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[ 8.423052][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[ 8.441515][ T1] Non-volatile memory driver v1.3
[ 8.458221][ T1] Linux agpgart interface v0.103
[ 8.463213][ T1] ACPI: bus type drm_connector registered
[ 8.472768][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
[ 8.481381][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1
[ 8.555414][ T1] Console: switching to colour frame buffer device 128x48
[ 8.574952][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device
[ 8.576656][ T1] usbcore: registered new interface driver udl
[ 8.641662][ T1] brd: module loaded
[ 8.706435][ T1] loop: module loaded
[ 8.795726][ T1] zram: Added device: zram0
[ 8.802976][ T1] null_blk: disk nullb0 created
[ 8.803962][ T1] null_blk: module loaded
[ 8.804870][ T1] Guest personality initialized and is inactive
[ 8.807232][ T1] VMCI host device registered (name=vmci, major=10, minor=118)
[ 8.808553][ T1] Initialized host personality
[ 8.810943][ T1] usbcore: registered new interface driver rtsx_usb
[ 8.813797][ T1] usbcore: registered new interface driver viperboard
[ 8.816324][ T1] usbcore: registered new interface driver dln2
[ 8.818380][ T1] usbcore: registered new interface driver pn533_usb
[ 8.824428][ T1] nfcsim 0.2 initialized
[ 8.825791][ T1] usbcore: registered new interface driver port100
[ 8.827132][ T1] usbcore: registered new interface driver nfcmrvl
[ 8.832055][ T1] Loading iSCSI transport class v2.0-870.
[ 8.864897][ T1] ------------[ cut here ]------------
[ 8.866697][ T1] refcount_t: decrement hit 0; leaking memory.
[ 8.869337][ T1] WARNING: CPU: 1 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0x1d7/0x1f0
[ 8.870815][ T1] Modules linked in:
[ 8.871735][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc3-next-20230525-syzkaller-04815-g6a3d37b4d885 #0
[ 8.873723][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
[ 8.875539][ T1] RIP: 0010:refcount_warn_saturate+0x1d7/0x1f0
[ 8.877147][ T1] Code: 05 20 26 5e 0a 01 e8 e8 c4 36 fd 0f 0b e9 d3 fe ff ff e8 7c 32 6f fd 48 c7 c7 00 0e a7 8a c6 05 fd 25 5e 0a 01 e8 c9 c4 36 fd <0f> 0b e9 b4 fe ff ff 48 89 ef e8 aa 66 c2 fd e9 5c fe ff ff 0f 1f
[ 8.880507][ T1] RSP: 0000:ffffc900000673e0 EFLAGS: 00010282
[ 8.881380][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 8.882907][ T1] RDX: ffff888140660000 RSI: ffffffff814bd727 RDI: 0000000000000001
[ 8.884765][ T1] RBP: ffff88801fbb47b4 R08: 0000000000000001 R09: 0000000000000000
[ 8.886840][ T1] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 8.888828][ T1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000210638792
[ 8.890506][ T1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 8.892008][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.893457][ T1] CR2: 0000000000000000 CR3: 000000000c575000 CR4: 00000000003506e0
[ 8.897054][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8.899269][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8.901658][ T1] Call Trace:
[ 8.902230][ T1]
[ 8.902933][ T1] ? __warn+0xe6/0x390
[ 8.903561][ T1] ? refcount_warn_saturate+0x1d7/0x1f0
[ 8.904718][ T1] ? report_bug+0x2da/0x500
[ 8.905647][ T1] ? handle_bug+0x3c/0x70
[ 8.906477][ T1] ? exc_invalid_op+0x18/0x50
[ 8.907193][ T1] ? asm_exc_invalid_op+0x1a/0x20
[ 8.908104][ T1] ? __warn_printk+0x187/0x310
[ 8.908940][ T1] ? refcount_warn_saturate+0x1d7/0x1f0
[ 8.910395][ T1] __reset_page_owner+0xf7/0x1c0
[ 8.911499][ T1] ? rcu_is_watching+0x12/0xb0
[ 8.912418][ T1] __free_pages_ok+0x690/0xf30
[ 8.913178][ T1] ? __split_page_owner+0xb1/0xe0
[ 8.914408][ T1] make_alloc_exact+0x17f/0x260
[ 8.915149][ T1] vring_alloc_queue+0x7f/0x110
[ 8.915878][ T1] vring_alloc_queue_split.part.0+0x16c/0x420
[ 8.916886][ T1] ? vring_interrupt+0x3d0/0x3d0
[ 8.917988][ T1] vring_create_virtqueue_split+0x139/0x2f0
[ 8.919234][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0
[ 8.920344][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.921265][ T1] ? virtqueue_resize+0x1730/0x1730
[ 8.921992][ T1] ? virtio_scsi_init+0x76/0x110
[ 8.922958][ T1] ? do_one_initcall+0x105/0x630
[ 8.923908][ T1] ? kernel_init_freeable+0x5a4/0x890
[ 8.924710][ T1] ? __kmem_cache_alloc_node+0x48/0x320
[ 8.925846][ T1] vring_create_virtqueue+0xdb/0x150
[ 8.926853][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0
[ 8.927769][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.928709][ T1] setup_vq+0x111/0x2e0
[ 8.929986][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0
[ 8.931029][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.931834][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.932715][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.933466][ T1] vp_setup_vq+0xae/0x3b0
[ 8.934086][ T1] ? ioread16+0x55/0xc0
[ 8.934844][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.935869][ T1] vp_find_vqs_msix+0x760/0xe90
[ 8.936727][ T1] vp_find_vqs+0x58/0x560
[ 8.937496][ T1] ? virtscsi_init+0xf5/0x970
[ 8.938445][ T1] ? rcu_is_watching+0x12/0xb0
[ 8.939510][ T1] virtscsi_init+0x2e8/0x970
[ 8.940404][ T1] ? virtscsi_ctrl_done+0x200/0x200
[ 8.941133][ T1] ? msi_get_domain_info+0x40/0x40
[ 8.941862][ T1] ? ioread8+0x54/0xc0
[ 8.942935][ T1] ? vp_get+0xf8/0x140
[ 8.943763][ T1] virtscsi_probe+0x353/0xc80
[ 8.944456][ T1] ? virtscsi_restore+0x270/0x270
[ 8.945149][ T1] ? vring_transport_features+0x4c/0xc0
[ 8.946013][ T1] virtio_dev_probe+0x57b/0x870
[ 8.946716][ T1] ? virtio_features_ok+0x250/0x250
[ 8.947628][ T1] really_probe+0x240/0xca0
[ 8.948393][ T1] __driver_probe_device+0x1df/0x4b0
[ 8.949144][ T1] driver_probe_device+0x4c/0x1a0
[ 8.949909][ T1] __driver_attach+0x271/0x570
[ 8.950572][ T1] ? __device_attach_driver+0x2e0/0x2e0
[ 8.951362][ T1] bus_for_each_dev+0x12a/0x1c0
[ 8.952079][ T1] ? bus_remove_file+0x50/0x50
[ 8.952756][ T1] bus_add_driver+0x2e9/0x640
[ 8.953423][ T1] driver_register+0x162/0x4a0
[ 8.954101][ T1] ? hpsa_init+0x80/0x80
[ 8.954733][ T1] virtio_scsi_init+0x76/0x110
[ 8.955567][ T1] do_one_initcall+0x105/0x630
[ 8.956600][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200
[ 8.958159][ T1] ? parameq+0x90/0x170
[ 8.958988][ T1] ? __kmem_cache_alloc_node+0x1b0/0x320
[ 8.959934][ T1] kernel_init_freeable+0x5a4/0x890
[ 8.961838][ T1] ? rest_init+0x2b0/0x2b0
[ 8.962623][ T1] kernel_init+0x1e/0x2c0
[ 8.963436][ T1] ? rest_init+0x2b0/0x2b0
[ 8.964222][ T1] ret_from_fork+0x1f/0x30
[ 8.965959][ T1]
[ 8.966622][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 8.968191][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc3-next-20230525-syzkaller-04815-g6a3d37b4d885 #0
[ 8.970111][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
[ 8.971753][ T1] Call Trace:
[ 8.972645][ T1]
[ 8.973074][ T1] dump_stack_lvl+0xd9/0x150
[ 8.973797][ T1] panic+0x686/0x730
[ 8.974374][ T1] ? panic_smp_self_stop+0xa0/0xa0
[ 8.975274][ T1] ? show_trace_log_lvl+0x284/0x390
[ 8.975920][ T1] ? refcount_warn_saturate+0x1d7/0x1f0
[ 8.975920][ T1] check_panic_on_warn+0xb1/0xc0
[ 8.975920][ T1] __warn+0xf2/0x390
[ 8.975920][ T1] ? refcount_warn_saturate+0x1d7/0x1f0
[ 8.975920][ T1] report_bug+0x2da/0x500
[ 8.975920][ T1] handle_bug+0x3c/0x70
[ 8.975920][ T1] exc_invalid_op+0x18/0x50
[ 8.975920][ T1] asm_exc_invalid_op+0x1a/0x20
[ 8.975920][ T1] RIP: 0010:refcount_warn_saturate+0x1d7/0x1f0
[ 8.975920][ T1] Code: 05 20 26 5e 0a 01 e8 e8 c4 36 fd 0f 0b e9 d3 fe ff ff e8 7c 32 6f fd 48 c7 c7 00 0e a7 8a c6 05 fd 25 5e 0a 01 e8 c9 c4 36 fd <0f> 0b e9 b4 fe ff ff 48 89 ef e8 aa 66 c2 fd e9 5c fe ff ff 0f 1f
[ 8.975920][ T1] RSP: 0000:ffffc900000673e0 EFLAGS: 00010282
[ 8.975920][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 8.975920][ T1] RDX: ffff888140660000 RSI: ffffffff814bd727 RDI: 0000000000000001
[ 8.975920][ T1] RBP: ffff88801fbb47b4 R08: 0000000000000001 R09: 0000000000000000
[ 8.975920][ T1] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 8.975920][ T1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000210638792
[ 8.975920][ T1] ? __warn_printk+0x187/0x310
[ 8.975920][ T1] __reset_page_owner+0xf7/0x1c0
[ 8.975920][ T1] ? rcu_is_watching+0x12/0xb0
[ 8.975920][ T1] __free_pages_ok+0x690/0xf30
[ 8.975920][ T1] ? __split_page_owner+0xb1/0xe0
[ 8.975920][ T1] make_alloc_exact+0x17f/0x260
[ 8.975920][ T1] vring_alloc_queue+0x7f/0x110
[ 8.975920][ T1] vring_alloc_queue_split.part.0+0x16c/0x420
[ 8.975920][ T1] ? vring_interrupt+0x3d0/0x3d0
[ 8.975920][ T1] vring_create_virtqueue_split+0x139/0x2f0
[ 8.975920][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0
[ 8.975920][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.975920][ T1] ? virtqueue_resize+0x1730/0x1730
[ 8.975920][ T1] ? virtio_scsi_init+0x76/0x110
[ 8.975920][ T1] ? do_one_initcall+0x105/0x630
[ 8.975920][ T1] ? kernel_init_freeable+0x5a4/0x890
[ 8.975920][ T1] ? __kmem_cache_alloc_node+0x48/0x320
[ 8.975920][ T1] vring_create_virtqueue+0xdb/0x150
[ 8.975920][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0
[ 8.975920][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.975920][ T1] setup_vq+0x111/0x2e0
[ 8.975920][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0
[ 8.975920][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.975920][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.975920][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.975920][ T1] vp_setup_vq+0xae/0x3b0
[ 8.975920][ T1] ? ioread16+0x55/0xc0
[ 8.975920][ T1] ? virtscsi_event_done+0x280/0x280
[ 8.975920][ T1] vp_find_vqs_msix+0x760/0xe90
[ 8.975920][ T1] vp_find_vqs+0x58/0x560
[ 8.975920][ T1] ? virtscsi_init+0xf5/0x970
[ 8.975920][ T1] ? rcu_is_watching+0x12/0xb0
[ 8.975920][ T1] virtscsi_init+0x2e8/0x970
[ 8.975920][ T1] ? virtscsi_ctrl_done+0x200/0x200
[ 8.975920][ T1] ? msi_get_domain_info+0x40/0x40
[ 8.975920][ T1] ? ioread8+0x54/0xc0
[ 8.975920][ T1] ? vp_get+0xf8/0x140
[ 8.975920][ T1] virtscsi_probe+0x353/0xc80
[ 8.975920][ T1] ? virtscsi_restore+0x270/0x270
[ 8.975920][ T1] ? vring_transport_features+0x4c/0xc0
[ 8.975920][ T1] virtio_dev_probe+0x57b/0x870
[ 8.975920][ T1] ? virtio_features_ok+0x250/0x250
[ 8.975920][ T1] really_probe+0x240/0xca0
[ 8.975920][ T1] __driver_probe_device+0x1df/0x4b0
[ 8.975920][ T1] driver_probe_device+0x4c/0x1a0
[ 8.975920][ T1] __driver_attach+0x271/0x570
[ 8.975920][ T1] ? __device_attach_driver+0x2e0/0x2e0
[ 8.975920][ T1] bus_for_each_dev+0x12a/0x1c0
[ 8.975920][ T1] ? bus_remove_file+0x50/0x50
[ 8.975920][ T1] bus_add_driver+0x2e9/0x640
[ 8.975920][ T1] driver_register+0x162/0x4a0
[ 8.975920][ T1] ? hpsa_init+0x80/0x80
[ 8.975920][ T1] virtio_scsi_init+0x76/0x110
[ 8.975920][ T1] do_one_initcall+0x105/0x630
[ 8.975920][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200
[ 8.975920][ T1] ? parameq+0x90/0x170
[ 8.975920][ T1] ? __kmem_cache_alloc_node+0x1b0/0x320
[ 8.975920][ T1] kernel_init_freeable+0x5a4/0x890
[ 8.975920][ T1] ? rest_init+0x2b0/0x2b0
[ 8.975920][ T1] kernel_init+0x1e/0x2c0
[ 8.975920][ T1] ? rest_init+0x2b0/0x2b0
[ 8.975920][ T1] ret_from_fork+0x1f/0x30
[ 8.975920][ T1]
[ 8.975920][ T1] Kernel Offset: disabled
[ 8.975920][ 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="go1.20.1"
GCCGO="gccgo"
GOAMD64="v1"
AR="ar"
CC="gcc"
CXX="g++"
CGO_ENABLED="1"
GOMOD="/syzkaller/jobs/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-build1798433973=/tmp/go-build -gno-record-gcc-switches"
git status (err=)
HEAD detached at 8cac236e8
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=8cac236e8c3741446e540b2fe0702086a4ae4c17 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20210922-154002'" "-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=8cac236e8c3741446e540b2fe0702086a4ae4c17 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20210922-154002'" "-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=8cac236e8c3741446e540b2fe0702086a4ae4c17 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20210922-154002'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress
mkdir -p ./bin/linux_amd64
gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \
-m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"8cac236e8c3741446e540b2fe0702086a4ae4c17\"