WARNING: refcount bug in __free_pages_ok Key type pkcs7_test registered Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) 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. virtio_scsi virtio0: 1/0/0 default/read/poll queues ------------[ cut here ]------------ refcount_t: decrement hit 0; leaking memory. WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0xfa/0x1d0 lib/refcount.c:31 Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc1-syzkaller-g928a87efa423 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 lib/refcount.c:31 Code: b2 00 00 00 e8 57 df e9 fc 5b 5d c3 cc cc cc cc e8 4b df e9 fc c6 05 4f 89 e8 0a 01 90 48 c7 c7 60 33 1f 8c e8 87 7b ac fc 90 <0f> 0b 90 90 eb d9 e8 2b df e9 fc c6 05 2c 89 e8 0a 01 90 48 c7 c7 RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 RAX: 9e1248871dd6e200 RBX: ffff88802091f13c RCX: ffff8880166d8000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000004 R08: ffffffff815800c2 R09: fffffbfff1c396e0 R10: dffffc0000000000 R11: fffffbfff1c396e0 R12: ffffea0000845dc0 R13: ffffea0000845dc8 R14: 1ffffd4000108bb9 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88823ffff000 CR3: 000000000e132000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1141 [inline] __free_pages_ok+0xc60/0xd90 mm/page_alloc.c:1270 make_alloc_exact+0xa3/0xf0 mm/page_alloc.c:4829 vring_alloc_queue drivers/virtio/virtio_ring.c:319 [inline] vring_alloc_queue_split+0x20a/0x600 drivers/virtio/virtio_ring.c:1108 vring_create_virtqueue_split+0xc6/0x310 drivers/virtio/virtio_ring.c:1158 vring_create_virtqueue+0xca/0x110 drivers/virtio/virtio_ring.c:2683 setup_vq+0xe9/0x2d0 drivers/virtio/virtio_pci_legacy.c:131 vp_setup_vq+0xbf/0x330 drivers/virtio/virtio_pci_common.c:189 vp_find_vqs_msix+0x8b2/0xc80 drivers/virtio/virtio_pci_common.c:331 vp_find_vqs+0x4c/0x4e0 drivers/virtio/virtio_pci_common.c:408 virtio_find_vqs include/linux/virtio_config.h:233 [inline] virtscsi_init+0x8db/0xd00 drivers/scsi/virtio_scsi.c:887 virtscsi_probe+0x3ea/0xf60 drivers/scsi/virtio_scsi.c:945 virtio_dev_probe+0x991/0xaf0 drivers/virtio/virtio.c:311 really_probe+0x2b8/0xad0 drivers/base/dd.c:656 __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:798 driver_probe_device+0x50/0x430 drivers/base/dd.c:828 __driver_attach+0x45f/0x710 drivers/base/dd.c:1214 bus_for_each_dev+0x239/0x2b0 drivers/base/bus.c:368 bus_add_driver+0x347/0x620 drivers/base/bus.c:673 driver_register+0x23a/0x320 drivers/base/driver.c:246 virtio_scsi_init+0x65/0xe0 drivers/scsi/virtio_scsi.c:1083 do_one_initcall+0x248/0x880 init/main.c:1238 do_initcall_level+0x157/0x210 init/main.c:1300 do_initcalls+0x3f/0x80 init/main.c:1316 kernel_init_freeable+0x435/0x5d0 init/main.c:1548 kernel_init+0x1d/0x2b0 init/main.c:1437 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.9" "pwd"]: exit status 255 ssh: connect to host 10.128.0.9 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts. serialport: Connected to syzkaller.us-central1-c.ci-upstream-kasan-gce-test-job-parallel-1 port 1 (session ID: 56cfe57768918b71ba3d4e37a3eb30151925b50e5d3c338761199cb39a44fff1, 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 79f417f3-fb07-bb48-e4df-b929f68cf3f3 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 0x000f27c0: 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 6.9.0-rc1-syzkaller-g928a87efa423 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #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] 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: legacy 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] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000008][ T0] kvm-clock: using sched offset of 4812642649 cycles [ 0.001074][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005052][ T0] tsc: Detected 2200.216 MHz processor [ 0.010762][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.012112][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.013882][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015536][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.023085][ T0] found SMP MP-table at [mem 0x000f2a80-0x000f2a8f] [ 0.024799][ T0] Using GB pages for direct mapping [ 0.029205][ T0] ACPI: Early table checksum verification disabled [ 0.030710][ T0] ACPI: RSDP 0x00000000000F2800 000014 (v00 Google) [ 0.032409][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.034418][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.036732][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.038898][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040334][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.041849][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.043513][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.045799][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.048413][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.050471][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.051967][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.053726][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.055689][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.057509][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.059600][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.061733][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.063398][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.065175][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.065997][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.067142][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.068669][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.070594][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.071979][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.073974][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.077404][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.078882][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.081608][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.083969][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.150440][ T0] Zone ranges: [ 0.151808][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.153324][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.154434][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.156047][ T0] Device empty [ 0.156792][ T0] Movable zone start for each node [ 0.158208][ T0] Early memory node ranges [ 0.158899][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.160294][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.161937][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.163967][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.165784][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.167673][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.169287][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.171537][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.262224][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 1.558622][ T0] kasan: KernelAddressSanitizer initialized [ 1.561964][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 1.564191][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 1.566233][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 1.568284][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 1.570000][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 1.572893][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 1.575650][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 1.579752][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 1.582068][ T0] CPU topo: Max. logical packages: 1 [ 1.584440][ T0] CPU topo: Max. logical dies: 1 [ 1.585914][ T0] CPU topo: Max. dies per package: 1 [ 1.587285][ T0] CPU topo: Max. threads per core: 2 [ 1.588830][ T0] CPU topo: Num. cores per package: 1 [ 1.589885][ T0] CPU topo: Num. threads per package: 2 [ 1.590766][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 1.592495][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 1.595240][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 1.597486][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 1.599357][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 1.600529][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 1.602114][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 1.603448][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 1.604754][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 1.606269][ T0] Booting paravirtualized kernel on KVM [ 1.607611][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.758595][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 1.763907][ T0] percpu: Embedded 74 pages/cpu s262472 r8192 d32440 u1048576 [ 1.766695][ T0] kvm-guest: PV spinlocks enabled [ 1.769226][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 1.771905][ 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 [ 1.796630][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 1.800505][ T0] random: crng init done [ 1.801585][ T0] Fallback order for Node 0: 0 1 [ 1.801628][ T0] Fallback order for Node 1: 1 0 [ 1.801643][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 1.805644][ T0] Policy zone: Normal [ 1.809064][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 1.811211][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 1.812886][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.833668][ T0] software IO TLB: area num 2. [ 3.170887][ T0] Memory: 6757680K/8388204K available (176128K kernel code, 27366K rwdata, 35824K rodata, 25908K init, 35768K bss, 1630268K reserved, 0K cma-reserved) [ 3.176399][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 3.518645][ T0] allocated 167772160 bytes of page_ext [ 3.520173][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 3.537373][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 3.551052][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 3.562993][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 3.565976][ T0] Kernel/User page tables isolation: enabled [ 3.570374][ T0] Dynamic Preempt: full [ 3.574268][ T0] Running RCU self tests [ 3.576137][ T0] Running RCU synchronous self tests [ 3.579141][ T0] rcu: Preemptible hierarchical RCU implementation. [ 3.580537][ T0] rcu: RCU lockdep checking is enabled. [ 3.582549][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 3.584965][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 3.586858][ T0] rcu: RCU debug extended QS entry/exit. [ 3.588679][ T0] All grace periods are expedited (rcu_expedited). [ 3.589883][ T0] Trampoline variant of Tasks RCU enabled. [ 3.591388][ T0] Tracing variant of Tasks RCU enabled. [ 3.592587][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 3.594650][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 3.597086][ T0] Running RCU synchronous self tests [ 3.598856][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 3.600349][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 3.708641][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 3.712302][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 3.715185][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 3.719631][ T0] Console: colour VGA+ 80x25 [ 3.721151][ T0] printk: legacy console [ttyS0] enabled [ 3.721151][ T0] printk: legacy console [ttyS0] enabled [ 3.724409][ T0] printk: legacy bootconsole [earlyser0] disabled [ 3.724409][ T0] printk: legacy bootconsole [earlyser0] disabled [ 3.728142][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 3.733154][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 3.736154][ T0] ... MAX_LOCK_DEPTH: 48 [ 3.738216][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 3.740451][ T0] ... CLASSHASH_SIZE: 4096 [ 3.742229][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 3.743262][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 3.745405][ T0] ... CHAINHASH_SIZE: 131072 [ 3.747584][ T0] memory used by lock dependency info: 20721 kB [ 3.749946][ T0] memory used for stack traces: 8320 kB [ 3.754010][ T0] per task-struct memory footprint: 1920 bytes [ 3.757551][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 3.762314][ T0] ACPI: Core revision 20230628 [ 3.765661][ T0] APIC: Switch to symmetric I/O mode setup [ 3.767620][ T0] x2apic enabled [ 3.773005][ T0] APIC: Switched APIC routing to: physical x2apic [ 3.783183][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 3.785850][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6feccdd0, max_idle_ns: 440795259471 ns [ 3.789219][ T0] Calibrating delay loop (skipped) preset value.. 4400.43 BogoMIPS (lpj=22002160) [ 3.792293][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 3.794891][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 3.799233][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 3.801636][ T0] Spectre V2 : Mitigation: IBRS [ 3.802989][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 3.806161][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 3.809206][ T0] RETBleed: Mitigation: IBRS [ 3.810968][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 3.815058][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 3.819268][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 3.822448][ T0] MDS: Mitigation: Clear CPU buffers [ 3.824136][ T0] TAA: Mitigation: Clear CPU buffers [ 3.825763][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 3.828336][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 3.831584][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 3.833443][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 3.834903][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 3.836198][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 4.084368][ T0] Freeing SMP alternatives memory: 128K [ 4.086807][ T0] pid_max: default: 32768 minimum: 301 [ 4.089343][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 4.092836][ T0] landlock: Up and running. [ 4.094180][ T0] Yama: becoming mindful. [ 4.095736][ T0] TOMOYO Linux initialized [ 4.097429][ T0] AppArmor: AppArmor initialized [ 4.098441][ T0] LSM support for eBPF active [ 4.108191][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 4.118062][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 4.119730][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 4.121631][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 4.129752][ T0] Running RCU synchronous self tests [ 4.132583][ T0] Running RCU synchronous self tests [ 4.255683][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 4.259301][ T1] Running RCU Tasks wait API self tests [ 4.369449][ T1] Running RCU Tasks Trace wait API self tests [ 4.373083][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 4.377146][ T1] signal: max sigframe size: 1776 [ 4.380370][ T1] rcu: Hierarchical SRCU implementation. [ 4.381592][ T1] rcu: Max phase no-delay instances is 1000. [ 4.389527][ T14] Callback from call_rcu_tasks_trace() invoked. [ 4.395402][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 4.398393][ T1] smp: Bringing up secondary CPUs ... [ 4.402122][ T1] smpboot: x86: Booting SMP configuration: [ 4.403796][ T1] .... node #0, CPUs: #1 [ 4.404233][ 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. [ 4.409410][ 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. [ 4.412983][ 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. [ 4.419460][ T1] smp: Brought up 2 nodes, 2 CPUs [ 4.420511][ T1] smpboot: Total of 2 processors activated (8800.86 BogoMIPS) [ 4.429325][ T1] devtmpfs: initialized [ 4.429325][ T1] x86/mm: Memory block size: 128MB [ 4.470836][ T1] Running RCU synchronous self tests [ 4.471406][ T1] Running RCU synchronous self tests [ 4.479638][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 4.479638][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 4.489816][ T1] PM: RTC time: 18:18:08, date: 2024-03-26 [ 4.507649][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 4.513627][ T1] audit: initializing netlink subsys (disabled) [ 4.521798][ T28] audit: type=2000 audit(1711477088.671:1): state=initialized audit_enabled=0 res=1 [ 4.522682][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 4.522699][ T1] thermal_sys: Registered thermal governor 'user_space' [ 4.525276][ T1] cpuidle: using governor menu [ 4.528043][ T1] NET: Registered PF_QIPCRTR protocol family [ 4.534141][ T1] dca service started, version 1.12.1 [ 4.536488][ T1] PCI: Using configuration type 1 for base access [ 4.559430][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 4.559481][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 4.559481][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 4.559481][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 4.581423][ T1] Demotion targets for Node 0: null [ 4.583107][ T1] Demotion targets for Node 1: null [ 4.593852][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.600175][ T13] Callback from call_rcu_tasks() invoked. [ 4.623046][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 4.625295][ T1] raid6: using avx2x2 recovery algorithm [ 4.625295][ T1] ACPI: Added _OSI(Module Device) [ 4.626952][ T1] ACPI: Added _OSI(Processor Device) [ 4.628732][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.629237][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.855373][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.916337][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 4.936809][ T1] ACPI: Interpreter enabled [ 4.939148][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 4.940918][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.943160][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.946405][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 4.955415][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 5.258574][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.259309][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 5.261949][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 5.266297][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 5.296558][ T1] PCI host bridge to bus 0000:00 [ 5.298145][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 5.299242][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.301605][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.303167][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.306541][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 5.309294][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.312191][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 5.322742][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 5.371417][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 5.409679][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 5.417864][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 5.431943][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 5.443465][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 5.480908][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 5.494713][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 5.504022][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 5.534216][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 5.561385][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 5.602005][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 5.613013][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 5.629225][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 5.641209][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 5.672244][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 5.684387][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 5.694754][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 5.769312][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 5.782596][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 5.793494][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 5.804475][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 5.811184][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 5.849668][ T1] iommu: Default domain type: Translated [ 5.851130][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 5.857071][ T1] SCSI subsystem initialized [ 5.872712][ T1] ACPI: bus type USB registered [ 5.875364][ T1] usbcore: registered new interface driver usbfs [ 5.877821][ T1] usbcore: registered new interface driver hub [ 5.879607][ T1] usbcore: registered new device driver usb [ 5.884565][ T1] mc: Linux media interface: v0.10 [ 5.887074][ T1] videodev: Linux video capture interface: v2.00 [ 5.890609][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.892427][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.895626][ T1] PTP clock support registered [ 5.903380][ T1] EDAC MC: Ver: 3.0.0 [ 5.918208][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.929746][ T1] Bluetooth: Core ver 2.22 [ 5.931782][ T1] NET: Registered PF_BLUETOOTH protocol family [ 5.933397][ T1] Bluetooth: HCI device and connection manager initialized [ 5.935330][ T1] Bluetooth: HCI socket layer initialized [ 5.937581][ T1] Bluetooth: L2CAP socket layer initialized [ 5.939543][ T1] Bluetooth: SCO socket layer initialized [ 5.941417][ T1] NET: Registered PF_ATMPVC protocol family [ 5.943346][ T1] NET: Registered PF_ATMSVC protocol family [ 5.945906][ T1] NetLabel: Initializing [ 5.947028][ T1] NetLabel: domain hash size = 128 [ 5.949199][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.951778][ T1] NetLabel: unlabeled traffic allowed by default [ 5.955528][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.955528][ T1] NET: Registered PF_NFC protocol family [ 5.955528][ T1] PCI: Using ACPI for IRQ routing [ 5.959115][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 5.959180][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 5.959180][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 5.969212][ T1] vgaarb: loaded [ 5.979194][ T1] clocksource: Switched to clocksource kvm-clock [ 5.992159][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.993530][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.997758][ T1] netfs: FS-Cache loaded [ 6.002295][ T1] CacheFiles: Loaded [ 6.004858][ T1] TOMOYO: 2.6.0 [ 6.006149][ T1] Mandatory Access Control activated. [ 6.015611][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.018254][ T1] pnp: PnP ACPI init [ 6.061008][ T1] pnp: PnP ACPI: found 7 devices [ 6.154597][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.158683][ T1] NET: Registered PF_INET protocol family [ 6.169028][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 6.206237][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 6.212815][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 6.218781][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 6.239127][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 6.256691][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 6.266311][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 6.276455][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.284906][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.289898][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 6.307359][ T1] RPC: Registered named UNIX socket transport module. [ 6.309650][ T1] RPC: Registered udp transport module. [ 6.311431][ T1] RPC: Registered tcp transport module. [ 6.312883][ T1] RPC: Registered tcp-with-tls transport module. [ 6.314777][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.321622][ T1] NET: Registered PF_XDP protocol family [ 6.323797][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.326060][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.328025][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.330256][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 6.335032][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.337935][ T1] PCI: CLS 0 bytes, default 64 [ 6.339624][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.342350][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 6.345605][ T1] ACPI: bus type thunderbolt registered [ 6.353512][ T63] kworker/u8:1 (63) used greatest stack depth: 26776 bytes left [ 6.356345][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.388774][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 6.390724][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6feccdd0, max_idle_ns: 440795259471 ns [ 6.393584][ T1] clocksource: Switched to clocksource tsc [ 6.401464][ T66] kworker/u8:3 (66) used greatest stack depth: 26104 bytes left [ 6.421135][ T74] kworker/u8:4 (74) used greatest stack depth: 24528 bytes left [ 8.058475][ T1] Initialise system trusted keyrings [ 8.062548][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.072596][ T1] DLM installed [ 8.076950][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.086916][ T1] NFS: Registering the id_resolver key type [ 8.088347][ T1] Key type id_resolver registered [ 8.089674][ T1] Key type id_legacy registered [ 8.091370][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.093692][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 8.106781][ T1] Key type cifs.spnego registered [ 8.108796][ T1] Key type cifs.idmap registered [ 8.111416][ T1] ntfs3: Max link count 4000 [ 8.113512][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.116559][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.118769][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.120904][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.125596][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.128440][ T1] QNX4 filesystem 0.2.3 registered. [ 8.130588][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.133046][ T1] fuse: init (API version 7.40) [ 8.139358][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.142308][ T1] orangefs_init: module version upstream loaded [ 8.145333][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.180299][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.186240][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.188391][ T1] NILFS version 2 loaded [ 8.189775][ T1] befs: version: 0.9.3 [ 8.191857][ T1] ocfs2: Registered cluster interface o2cb [ 8.194135][ T1] ocfs2: Registered cluster interface user [ 8.197256][ T1] OCFS2 User DLM kernel interface loaded [ 8.217696][ T1] gfs2: GFS2 installed [ 8.232200][ T1] ceph: loaded (mds proto 32) [ 8.258803][ T1] NET: Registered PF_ALG protocol family [ 8.261477][ T1] xor: automatically using best checksumming function avx [ 8.263254][ T1] async_tx: api initialized (async) [ 8.265475][ T1] Key type asymmetric registered [ 8.267189][ T1] Asymmetric key parser 'x509' registered [ 8.268784][ T1] Asymmetric key parser 'pkcs8' registered [ 8.270610][ T1] Key type pkcs7_test registered [ 8.272474][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 8.275430][ T1] io scheduler mq-deadline registered [ 8.277003][ T1] io scheduler kyber registered [ 8.278230][ T1] io scheduler bfq registered [ 8.292863][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.298131][ T1] ACPI: button: Power Button [PWRF] [ 8.301359][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.306049][ T1] ACPI: button: Sleep Button [SLPF] [ 8.318084][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.344293][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 8.346741][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.373366][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 8.374654][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.401959][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 8.403242][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 8.422847][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 8.936665][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.938607][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.944220][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.961512][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.975850][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.988643][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 9.010195][ T1] Non-volatile memory driver v1.3 [ 9.030862][ T1] Linux agpgart interface v0.103 [ 9.039707][ T1] ACPI: bus type drm_connector registered [ 9.049405][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 9.062800][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.157436][ T1] Console: switching to colour frame buffer device 128x48 [ 9.176497][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 9.178481][ T1] usbcore: registered new interface driver udl [ 9.255542][ T1] brd: module loaded [ 9.350759][ T1] loop: module loaded [ 9.487339][ T1] zram: Added device: zram0 [ 9.499209][ T1] null_blk: disk nullb0 created [ 9.502239][ T1] null_blk: module loaded [ 9.504629][ T1] Guest personality initialized and is inactive [ 9.507093][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 9.508365][ T1] Initialized host personality [ 9.510035][ T1] usbcore: registered new interface driver rtsx_usb [ 9.512681][ T1] usbcore: registered new interface driver viperboard [ 9.514775][ T1] usbcore: registered new interface driver dln2 [ 9.516599][ T1] usbcore: registered new interface driver pn533_usb [ 9.524834][ T1] nfcsim 0.2 initialized [ 9.526351][ T1] usbcore: registered new interface driver port100 [ 9.528099][ T1] usbcore: registered new interface driver nfcmrvl [ 9.535987][ T1] Loading iSCSI transport class v2.0-870. [ 9.559840][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 9.578056][ T1] ------------[ cut here ]------------ [ 9.579595][ T1] refcount_t: decrement hit 0; leaking memory. [ 9.581948][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0xfa/0x1d0 [ 9.584420][ T1] Modules linked in: [ 9.585477][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc1-syzkaller-g928a87efa423 #0 [ 9.587634][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 9.589585][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 9.591179][ T1] Code: b2 00 00 00 e8 57 df e9 fc 5b 5d c3 cc cc cc cc e8 4b df e9 fc c6 05 4f 89 e8 0a 01 90 48 c7 c7 60 33 1f 8c e8 87 7b ac fc 90 <0f> 0b 90 90 eb d9 e8 2b df e9 fc c6 05 2c 89 e8 0a 01 90 48 c7 c7 [ 9.596312][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 9.598144][ T1] RAX: 9e1248871dd6e200 RBX: ffff88802091f13c RCX: ffff8880166d8000 [ 9.600797][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 9.603032][ T1] RBP: 0000000000000004 R08: ffffffff815800c2 R09: fffffbfff1c396e0 [ 9.604974][ T1] R10: dffffc0000000000 R11: fffffbfff1c396e0 R12: ffffea0000845dc0 [ 9.607147][ T1] R13: ffffea0000845dc8 R14: 1ffffd4000108bb9 R15: 0000000000000000 [ 9.608751][ T1] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 9.611225][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.613217][ T1] CR2: ffff88823ffff000 CR3: 000000000e132000 CR4: 00000000003506f0 [ 9.615118][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.617579][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 9.619207][ T1] Call Trace: [ 9.620141][ T1] [ 9.621095][ T1] ? __warn+0x163/0x4e0 [ 9.621932][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.623201][ T1] ? report_bug+0x2b3/0x500 [ 9.624123][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.625158][ T1] ? handle_bug+0x3e/0x70 [ 9.626805][ T1] ? exc_invalid_op+0x1a/0x50 [ 9.628212][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 9.629629][ T1] ? __warn_printk+0x292/0x360 [ 9.631146][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.632356][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 9.633782][ T1] __free_pages_ok+0xc60/0xd90 [ 9.634762][ T1] make_alloc_exact+0xa3/0xf0 [ 9.635484][ T1] vring_alloc_queue_split+0x20a/0x600 [ 9.636771][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 9.638185][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 9.639448][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 9.641008][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 9.642331][ T1] ? really_probe+0x2b8/0xad0 [ 9.643519][ T1] ? driver_probe_device+0x50/0x430 [ 9.645155][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 9.646846][ T1] ? ret_from_fork+0x4b/0x80 [ 9.648021][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 9.649290][ T1] vring_create_virtqueue+0xca/0x110 [ 9.650743][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.652193][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.654389][ T1] setup_vq+0xe9/0x2d0 [ 9.655758][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.656929][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.658697][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.660630][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.662408][ T1] vp_setup_vq+0xbf/0x330 [ 9.663320][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 9.665051][ T1] ? ioread16+0x2f/0x90 [ 9.666090][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.667207][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 9.668211][ T1] vp_find_vqs+0x4c/0x4e0 [ 9.669032][ T1] virtscsi_init+0x8db/0xd00 [ 9.670457][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 9.671460][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 9.672876][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 9.673812][ T1] ? vp_get+0xfd/0x140 [ 9.675080][ T1] virtscsi_probe+0x3ea/0xf60 [ 9.675787][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 9.676507][ T1] ? kernfs_add_one+0x156/0x8b0 [ 9.677592][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 9.678707][ T1] ? virtio_features_ok+0x10c/0x270 [ 9.679622][ T1] virtio_dev_probe+0x991/0xaf0 [ 9.680452][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 9.681298][ T1] really_probe+0x2b8/0xad0 [ 9.682256][ T1] __driver_probe_device+0x1a2/0x390 [ 9.683440][ T1] driver_probe_device+0x50/0x430 [ 9.684661][ T1] __driver_attach+0x45f/0x710 [ 9.685823][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.687387][ T1] bus_for_each_dev+0x239/0x2b0 [ 9.688206][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.689285][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 9.690102][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 9.691281][ T1] bus_add_driver+0x347/0x620 [ 9.692206][ T1] driver_register+0x23a/0x320 [ 9.693161][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.694257][ T1] virtio_scsi_init+0x65/0xe0 [ 9.695618][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.696900][ T1] do_one_initcall+0x248/0x880 [ 9.698059][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.699308][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 9.701008][ T1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 9.702155][ T1] ? __pfx_parse_args+0x10/0x10 [ 9.703601][ T1] ? do_initcalls+0x1c/0x80 [ 9.704743][ T1] ? rcu_is_watching+0x15/0xb0 [ 9.705605][ T1] do_initcall_level+0x157/0x210 [ 9.706590][ T1] do_initcalls+0x3f/0x80 [ 9.707383][ T1] kernel_init_freeable+0x435/0x5d0 [ 9.708565][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 9.709527][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 9.710994][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.712290][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.713332][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.714879][ T1] kernel_init+0x1d/0x2b0 [ 9.716524][ T1] ret_from_fork+0x4b/0x80 [ 9.717629][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.718555][ T1] ret_from_fork_asm+0x1a/0x30 [ 9.719427][ T1] [ 9.720139][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 9.722281][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc1-syzkaller-g928a87efa423 #0 [ 9.724638][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 9.724856][ T1] Call Trace: [ 9.724856][ T1] [ 9.724856][ T1] dump_stack_lvl+0x241/0x360 [ 9.724856][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 9.724856][ T1] ? __pfx__printk+0x10/0x10 [ 9.724856][ T1] ? _printk+0xd5/0x120 [ 9.724856][ T1] ? vscnprintf+0x5d/0x90 [ 9.724856][ T1] panic+0x349/0x860 [ 9.724856][ T1] ? __warn+0x172/0x4e0 [ 9.724856][ T1] ? __pfx_panic+0x10/0x10 [ 9.724856][ T1] ? show_trace_log_lvl+0x4e6/0x520 [ 9.724856][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 9.724856][ T1] __warn+0x346/0x4e0 [ 9.724856][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.724856][ T1] report_bug+0x2b3/0x500 [ 9.724856][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.724856][ T1] handle_bug+0x3e/0x70 [ 9.724856][ T1] exc_invalid_op+0x1a/0x50 [ 9.724856][ T1] asm_exc_invalid_op+0x1a/0x20 [ 9.724856][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 9.724856][ T1] Code: b2 00 00 00 e8 57 df e9 fc 5b 5d c3 cc cc cc cc e8 4b df e9 fc c6 05 4f 89 e8 0a 01 90 48 c7 c7 60 33 1f 8c e8 87 7b ac fc 90 <0f> 0b 90 90 eb d9 e8 2b df e9 fc c6 05 2c 89 e8 0a 01 90 48 c7 c7 [ 9.724856][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 9.724856][ T1] RAX: 9e1248871dd6e200 RBX: ffff88802091f13c RCX: ffff8880166d8000 [ 9.724856][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 9.724856][ T1] RBP: 0000000000000004 R08: ffffffff815800c2 R09: fffffbfff1c396e0 [ 9.724856][ T1] R10: dffffc0000000000 R11: fffffbfff1c396e0 R12: ffffea0000845dc0 [ 9.774862][ T1] R13: ffffea0000845dc8 R14: 1ffffd4000108bb9 R15: 0000000000000000 [ 9.774862][ T1] ? __warn_printk+0x292/0x360 [ 9.774862][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 9.774862][ T1] __free_pages_ok+0xc60/0xd90 [ 9.774862][ T1] make_alloc_exact+0xa3/0xf0 [ 9.774862][ T1] vring_alloc_queue_split+0x20a/0x600 [ 9.774862][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 9.774862][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 9.774862][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 9.774862][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 9.774862][ T1] ? really_probe+0x2b8/0xad0 [ 9.774862][ T1] ? driver_probe_device+0x50/0x430 [ 9.774862][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 9.774862][ T1] ? ret_from_fork+0x4b/0x80 [ 9.774862][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 9.774862][ T1] vring_create_virtqueue+0xca/0x110 [ 9.774862][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.774862][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.774862][ T1] setup_vq+0xe9/0x2d0 [ 9.774862][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.774862][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.774862][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.774862][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.774862][ T1] vp_setup_vq+0xbf/0x330 [ 9.774862][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 9.774862][ T1] ? ioread16+0x2f/0x90 [ 9.774862][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.774862][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 9.774862][ T1] vp_find_vqs+0x4c/0x4e0 [ 9.774862][ T1] virtscsi_init+0x8db/0xd00 [ 9.774862][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 9.774862][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 9.774862][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 9.774862][ T1] ? vp_get+0xfd/0x140 [ 9.774862][ T1] virtscsi_probe+0x3ea/0xf60 [ 9.774862][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 9.824746][ T1] ? kernfs_add_one+0x156/0x8b0 [ 9.824746][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 9.824746][ T1] ? virtio_features_ok+0x10c/0x270 [ 9.824746][ T1] virtio_dev_probe+0x991/0xaf0 [ 9.824746][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 9.824746][ T1] really_probe+0x2b8/0xad0 [ 9.824746][ T1] __driver_probe_device+0x1a2/0x390 [ 9.824746][ T1] driver_probe_device+0x50/0x430 [ 9.824746][ T1] __driver_attach+0x45f/0x710 [ 9.824746][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.824746][ T1] bus_for_each_dev+0x239/0x2b0 [ 9.824746][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.824746][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 9.824746][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 9.824746][ T1] bus_add_driver+0x347/0x620 [ 9.824746][ T1] driver_register+0x23a/0x320 [ 9.824746][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.824746][ T1] virtio_scsi_init+0x65/0xe0 [ 9.824746][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.824746][ T1] do_one_initcall+0x248/0x880 [ 9.824746][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.824746][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 9.824746][ T1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 9.824746][ T1] ? __pfx_parse_args+0x10/0x10 [ 9.824746][ T1] ? do_initcalls+0x1c/0x80 [ 9.824746][ T1] ? rcu_is_watching+0x15/0xb0 [ 9.824746][ T1] do_initcall_level+0x157/0x210 [ 9.824746][ T1] do_initcalls+0x3f/0x80 [ 9.824746][ T1] kernel_init_freeable+0x435/0x5d0 [ 9.824746][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 9.824746][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 9.824746][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.824746][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.824746][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.824746][ T1] kernel_init+0x1d/0x2b0 [ 9.824746][ T1] ret_from_fork+0x4b/0x80 [ 9.824746][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.874812][ T1] ret_from_fork_asm+0x1a/0x30 [ 9.874812][ T1] [ 9.874812][ T1] Kernel Offset: disabled [ 9.874812][ 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='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.21.4' 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 -ffile-prefix-map=/tmp/go-build590413897=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at 5140bd580 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=5140bd58017d71af46d2b1ef26d7fce1a975dd5e -X 'github.com/google/syzkaller/prog.gitRevisionDate=20211227-133411'" "-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=5140bd58017d71af46d2b1ef26d7fce1a975dd5e -X 'github.com/google/syzkaller/prog.gitRevisionDate=20211227-133411'" "-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=5140bd58017d71af46d2b1ef26d7fce1a975dd5e -X 'github.com/google/syzkaller/prog.gitRevisionDate=20211227-133411'" "-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=\"5140bd58017d71af46d2b1ef26d7fce1a975dd5e\"