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 6.8.0-rc4-next-20240216-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 lib/refcount.c:31 Code: b2 00 00 00 e8 b7 94 f0 fc 5b 5d c3 cc cc cc cc e8 ab 94 f0 fc c6 05 c6 16 ce 0a 01 90 48 c7 c7 a0 5a fe 8b e8 67 69 b4 fc 90 <0f> 0b 90 90 eb d9 e8 8b 94 f0 fc c6 05 a3 16 ce 0a 01 90 48 c7 c7 RSP: 0000:ffffc90000066e10 EFLAGS: 00010246 RAX: 9de64f38e3b91400 RBX: ffff8881401ffeec RCX: ffff8880162d8000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000004 R08: ffffffff8157b942 R09: fffffbfff1bf95cc R10: dffffc0000000000 R11: fffffbfff1bf95cc R12: ffffea000501ddc0 R13: ffffea000501ddc8 R14: 1ffffd4000a03bb9 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88823ffff000 CR3: 000000000df32000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1140 [inline] __free_pages_ok+0xc42/0xd70 mm/page_alloc.c:1269 make_alloc_exact+0xc4/0x140 mm/page_alloc.c:4847 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+0x29e/0xc50 drivers/base/dd.c:658 __driver_probe_device+0x1a2/0x3e0 drivers/base/dd.c:800 driver_probe_device+0x50/0x430 drivers/base/dd.c:830 __driver_attach+0x45f/0x710 drivers/base/dd.c:1216 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+0x238/0x830 init/main.c:1233 do_initcall_level+0x157/0x210 init/main.c:1295 do_initcalls+0x3f/0x80 init/main.c:1311 kernel_init_freeable+0x435/0x5d0 init/main.c:1543 kernel_init+0x1d/0x2b0 init/main.c:1432 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:242 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@10.128.1.105" "pwd"]: exit status 255 ssh: connect to host 10.128.1.105 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. 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 0x000f2830: 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 6.8.0-rc4-next-20240216-syzkaller (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 01/25/2024 [ 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 4948160385 cycles [ 0.001281][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004681][ T0] tsc: Detected 2200.228 MHz processor [ 0.009945][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.011482][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.013113][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.014231][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.021550][ T0] found SMP MP-table at [mem 0x000f2af0-0x000f2aff] [ 0.022765][ T0] Using GB pages for direct mapping [ 0.027006][ T0] ACPI: Early table checksum verification disabled [ 0.028147][ T0] ACPI: RSDP 0x00000000000F2870 000014 (v00 Google) [ 0.029395][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.031027][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.032403][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.035192][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.036024][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.036952][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.038312][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.039742][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.041259][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.042700][ T0] serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-job-2 port 1 (session ID: 32bb82680b972351f655eb5a22d446cf32647a9ef838c77b611ce5e60c2336f9, active connections: 1). ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.043863][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.044994][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.046209][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.047464][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.049115][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.050320][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.051527][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.053046][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.054016][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.055120][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.056419][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.057662][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.058986][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.061077][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.064509][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.065935][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.068107][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.070231][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.139954][ T0] Zone ranges: [ 0.140620][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.141776][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.143321][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.144973][ T0] Device empty [ 0.145662][ T0] Movable zone start for each node [ 0.146765][ T0] Early memory node ranges [ 0.147815][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.149073][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.150515][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.152597][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.154136][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.156550][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.158074][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.159663][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.249416][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.879346][ T0] kasan: KernelAddressSanitizer initialized [ 0.881346][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.882344][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.883887][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.885147][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.887254][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.888709][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.890237][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.891688][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.892778][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.893774][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.895234][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.897002][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.898305][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.899857][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.901404][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.902995][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.904493][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.905676][ T0] Booting paravirtualized kernel on KVM [ 0.906545][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.054019][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 1.057086][ T0] percpu: Embedded 72 pages/cpu s257992 r8192 d28728 u1048576 [ 1.059619][ T0] kvm-guest: PV spinlocks enabled [ 1.060571][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 1.062585][ 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 [ 1.082712][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 1.084855][ T0] random: crng init done [ 1.086478][ T0] Fallback order for Node 0: 0 1 [ 1.086498][ T0] Fallback order for Node 1: 1 0 [ 1.086512][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 1.091691][ T0] Policy zone: Normal [ 1.093521][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 1.095005][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 1.096474][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.103930][ T0] software IO TLB: area num 2. [ 2.314747][ T0] Memory: 6760000K/8388204K available (174080K kernel code, 27182K rwdata, 35424K rodata, 25716K init, 36280K bss, 1627948K reserved, 0K cma-reserved) [ 2.320998][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 2.501110][ T0] allocated 167772160 bytes of page_ext [ 2.502960][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.518743][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 2.531811][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 2.543923][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 2.546999][ T0] Kernel/User page tables isolation: enabled [ 2.549608][ T0] Dynamic Preempt: full [ 2.551827][ T0] Running RCU self tests [ 2.552828][ T0] Running RCU synchronous self tests [ 2.553535][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.554617][ T0] rcu: RCU lockdep checking is enabled. [ 2.555572][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 2.557098][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.558490][ T0] rcu: RCU debug extended QS entry/exit. [ 2.559747][ T0] All grace periods are expedited (rcu_expedited). [ 2.560988][ T0] Trampoline variant of Tasks RCU enabled. [ 2.562037][ T0] Tracing variant of Tasks RCU enabled. [ 2.563102][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.565027][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.566650][ T0] Running RCU synchronous self tests [ 2.667435][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.670714][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.673048][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 2.676580][ T0] Console: colour VGA+ 80x25 [ 2.677691][ T0] printk: legacy console [ttyS0] enabled [ 2.677691][ T0] printk: legacy console [ttyS0] enabled [ 2.680641][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.680641][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.684184][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.686701][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.687679][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.689262][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.690102][ T0] ... CLASSHASH_SIZE: 4096 [ 2.691294][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.692226][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.693223][ T0] ... CHAINHASH_SIZE: 131072 [ 2.694580][ T0] memory used by lock dependency info: 20721 kB [ 2.696106][ T0] memory used for stack traces: 8320 kB [ 2.697320][ T0] per task-struct memory footprint: 1920 bytes [ 2.699160][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.701666][ T0] ACPI: Core revision 20230628 [ 2.703927][ T0] APIC: Switch to symmetric I/O mode setup [ 2.706094][ T0] x2apic enabled [ 2.710746][ T0] APIC: Switched APIC routing to: physical x2apic [ 2.718750][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.721258][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb70a57817, max_idle_ns: 440795303943 ns [ 2.724965][ T0] Calibrating delay loop (skipped) preset value.. 4400.45 BogoMIPS (lpj=22002280) [ 2.727566][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.729013][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.730725][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.733508][ T0] Spectre V2 : Mitigation: IBRS [ 2.734953][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.736963][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.738679][ T0] RETBleed: Mitigation: IBRS [ 2.740410][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.742796][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.745011][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.747676][ T0] MDS: Mitigation: Clear CPU buffers [ 2.748677][ T0] TAA: Mitigation: Clear CPU buffers [ 2.749515][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.751337][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.752752][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.754954][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.757333][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.758822][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 3.016882][ T0] Freeing SMP alternatives memory: 128K [ 3.017801][ T0] pid_max: default: 32768 minimum: 301 [ 3.019786][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,integrity [ 3.022138][ T0] landlock: Up and running. [ 3.023611][ T0] Yama: becoming mindful. [ 3.024444][ T0] TOMOYO Linux initialized [ 3.025459][ T0] AppArmor: AppArmor initialized [ 3.026184][ T0] LSM support for eBPF active [ 3.034155][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 3.038103][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 3.040811][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 3.043012][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 3.049671][ T0] Running RCU synchronous self tests [ 3.050676][ T0] Running RCU synchronous self tests [ 3.174597][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 3.174933][ T1] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 3.174933][ T1] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 3.175298][ T1] Running RCU Tasks wait API self tests [ 3.285222][ T1] Running RCU Tasks Trace wait API self tests [ 3.286823][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 3.288524][ T1] signal: max sigframe size: 1776 [ 3.291156][ T1] rcu: Hierarchical SRCU implementation. [ 3.292779][ T1] rcu: Max phase no-delay instances is 1000. [ 3.301953][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 3.304756][ T1] smp: Bringing up secondary CPUs ... [ 3.305039][ T14] Callback from call_rcu_tasks_trace() invoked. [ 3.336072][ T1] smpboot: x86: Booting SMP configuration: [ 3.337092][ T1] .... node #0, CPUs: #1 [ 3.337529][ 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. [ 3.337529][ 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. [ 3.339428][ 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. [ 3.345135][ T1] smp: Brought up 2 nodes, 2 CPUs [ 3.346027][ T1] smpboot: Max logical packages: 1 [ 3.347044][ T1] smpboot: Total of 2 processors activated (8800.91 BogoMIPS) [ 3.356071][ T1] devtmpfs: initialized [ 3.356647][ T1] x86/mm: Memory block size: 128MB [ 3.396613][ T1] Running RCU synchronous self tests [ 3.398217][ T1] Running RCU synchronous self tests [ 3.400169][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 3.402743][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 3.408658][ T1] PM: RTC time: 05:28:54, date: 2024-02-18 [ 3.429512][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.436083][ T1] audit: initializing netlink subsys (disabled) [ 3.438671][ T28] audit: type=2000 audit(1708234134.148:1): state=initialized audit_enabled=0 res=1 [ 3.439861][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.439881][ T1] thermal_sys: Registered thermal governor 'user_space' [ 3.445332][ T1] cpuidle: using governor menu [ 3.448584][ T1] NET: Registered PF_QIPCRTR protocol family [ 3.454403][ T1] dca service started, version 1.12.1 [ 3.455174][ T1] PCI: Using configuration type 1 for base access [ 3.475160][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 3.475206][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 3.475206][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.475206][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.487341][ T1] Demotion targets for Node 0: null [ 3.488556][ T1] Demotion targets for Node 1: null [ 3.493676][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.505638][ T13] Callback from call_rcu_tasks() invoked. [ 3.546936][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 3.548139][ T1] raid6: using avx2x2 recovery algorithm [ 3.550817][ T1] ACPI: Added _OSI(Module Device) [ 3.554975][ T1] ACPI: Added _OSI(Processor Device) [ 3.554975][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.554975][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.772108][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.827592][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 3.853513][ T1] ACPI: Interpreter enabled [ 3.855325][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.856483][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.858259][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.859900][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.868243][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.162606][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.164445][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.164978][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 4.168420][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 4.197015][ T1] PCI host bridge to bus 0000:00 [ 4.197970][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.199655][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.201257][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.202926][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.204652][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 4.204980][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.207199][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 4.218248][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 4.257167][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 4.289617][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.298648][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 4.314965][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 4.324103][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 4.351586][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 4.365013][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 4.378878][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 4.414969][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 4.431047][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 4.473255][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.481532][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 4.496989][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 4.504974][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 4.537335][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.551683][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.560790][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 4.629820][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.642171][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.653714][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.665485][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.671909][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.698132][ T1] iommu: Default domain type: Translated [ 4.699338][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.709877][ T1] SCSI subsystem initialized [ 4.711869][ T1] ACPI: bus type USB registered [ 4.712944][ T1] usbcore: registered new interface driver usbfs [ 4.715001][ T1] usbcore: registered new interface driver hub [ 4.716738][ T1] usbcore: registered new device driver usb [ 4.721443][ T1] mc: Linux media interface: v0.10 [ 4.722802][ T1] videodev: Linux video capture interface: v2.00 [ 4.725101][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.726111][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.727970][ T1] PTP clock support registered [ 4.734855][ T1] EDAC MC: Ver: 3.0.0 [ 4.740038][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.750546][ T1] Bluetooth: Core ver 2.22 [ 4.751854][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.752921][ T1] Bluetooth: HCI device and connection manager initialized [ 4.754552][ T1] Bluetooth: HCI socket layer initialized [ 4.754999][ T1] Bluetooth: L2CAP socket layer initialized [ 4.757024][ T1] Bluetooth: SCO socket layer initialized [ 4.758073][ T1] NET: Registered PF_ATMPVC protocol family [ 4.758994][ T1] NET: Registered PF_ATMSVC protocol family [ 4.761129][ T1] NetLabel: Initializing [ 4.761950][ T1] NetLabel: domain hash size = 128 [ 4.763042][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.765805][ T1] NetLabel: unlabeled traffic allowed by default [ 4.770451][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.772146][ T1] NET: Registered PF_NFC protocol family [ 4.773397][ T1] PCI: Using ACPI for IRQ routing [ 4.776139][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.777496][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.778568][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.780184][ T1] vgaarb: loaded [ 4.785498][ T1] clocksource: Switched to clocksource kvm-clock [ 4.793882][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.795362][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.798475][ T1] netfs: FS-Cache loaded [ 4.801686][ T1] CacheFiles: Loaded [ 4.803477][ T1] TOMOYO: 2.6.0 [ 4.804255][ T1] Mandatory Access Control activated. [ 4.812051][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.813971][ T1] pnp: PnP ACPI init [ 4.853411][ T1] pnp: PnP ACPI: found 7 devices [ 4.928479][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.932034][ T1] NET: Registered PF_INET protocol family [ 4.939947][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.955452][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 4.959320][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.964464][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.981024][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 4.997630][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 5.005445][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 5.012280][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 5.019000][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 5.022665][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.039453][ T1] RPC: Registered named UNIX socket transport module. [ 5.040689][ T1] RPC: Registered udp transport module. [ 5.041975][ T1] RPC: Registered tcp transport module. [ 5.042914][ T1] RPC: Registered tcp-with-tls transport module. [ 5.044645][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.049950][ T1] NET: Registered PF_XDP protocol family [ 5.050963][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.052011][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.053157][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.054916][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 5.058143][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.059958][ T1] PCI: CLS 0 bytes, default 64 [ 5.072033][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.073948][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 5.075967][ T1] ACPI: bus type thunderbolt registered [ 5.080351][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.083192][ T60] kworker/u8:3 (60) used greatest stack depth: 26544 bytes left [ 5.112745][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 5.115932][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb70a57817, max_idle_ns: 440795303943 ns [ 5.119832][ T1] clocksource: Switched to clocksource tsc [ 5.163608][ T71] kworker/u8:1 (71) used greatest stack depth: 23184 bytes left [ 6.853445][ T1] Initialise system trusted keyrings [ 6.857431][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.864498][ T1] DLM installed [ 6.868219][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.874968][ T1] NFS: Registering the id_resolver key type [ 6.876187][ T1] Key type id_resolver registered [ 6.876937][ T1] Key type id_legacy registered [ 6.877741][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.879415][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.889314][ T1] Key type cifs.spnego registered [ 6.890505][ T1] Key type cifs.idmap registered [ 6.891789][ T1] ntfs3: Max link count 4000 [ 6.892773][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 6.893771][ T1] ntfs3: Read-only LZX/Xpress compression included [ 6.895014][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 6.896018][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 6.899379][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 6.900629][ T1] QNX4 filesystem 0.2.3 registered. [ 6.901476][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 6.903383][ T1] fuse: init (API version 7.39) [ 6.907822][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 6.909786][ T1] orangefs_init: module version upstream loaded [ 6.911192][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.940387][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 6.945949][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.947363][ T1] NILFS version 2 loaded [ 6.947958][ T1] befs: version: 0.9.3 [ 6.949123][ T1] ocfs2: Registered cluster interface o2cb [ 6.951168][ T1] ocfs2: Registered cluster interface user [ 6.953405][ T1] OCFS2 User DLM kernel interface loaded [ 6.970237][ T1] gfs2: GFS2 installed [ 6.982820][ T1] ceph: loaded (mds proto 32) [ 7.007293][ T1] NET: Registered PF_ALG protocol family [ 7.008526][ T1] xor: automatically using best checksumming function avx [ 7.009997][ T1] async_tx: api initialized (async) [ 7.010741][ T1] Key type asymmetric registered [ 7.012022][ T1] Asymmetric key parser 'x509' registered [ 7.013249][ T1] Asymmetric key parser 'pkcs8' registered [ 7.014219][ T1] Key type pkcs7_test registered [ 7.015898][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 7.018111][ T1] io scheduler mq-deadline registered [ 7.019057][ T1] io scheduler kyber registered [ 7.020202][ T1] io scheduler bfq registered [ 7.029099][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.037222][ T1] ACPI: button: Power Button [PWRF] [ 7.039495][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.042050][ T1] ACPI: button: Sleep Button [SLPF] [ 7.055390][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.079203][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 7.080326][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.107519][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 7.108567][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.136231][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 7.137940][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 7.159873][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 7.661850][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.663394][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.669621][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.682088][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.694864][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.706981][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.731118][ T1] Non-volatile memory driver v1.3 [ 7.750847][ T1] Linux agpgart interface v0.103 [ 7.759066][ T1] ACPI: bus type drm_connector registered [ 7.766701][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.777982][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.864063][ T1] Console: switching to colour frame buffer device 128x48 [ 7.880608][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 7.884759][ T1] usbcore: registered new interface driver udl [ 7.956000][ T1] brd: module loaded [ 8.044373][ T1] loop: module loaded [ 8.162492][ T1] zram: Added device: zram0 [ 8.172572][ T1] null_blk: disk nullb0 created [ 8.173790][ T1] null_blk: module loaded [ 8.176534][ T1] Guest personality initialized and is inactive [ 8.179847][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 8.181888][ T1] Initialized host personality [ 8.183618][ T1] usbcore: registered new interface driver rtsx_usb [ 8.186071][ T1] usbcore: registered new interface driver viperboard [ 8.188219][ T1] usbcore: registered new interface driver dln2 [ 8.190117][ T1] usbcore: registered new interface driver pn533_usb [ 8.197743][ T1] nfcsim 0.2 initialized [ 8.199395][ T1] usbcore: registered new interface driver port100 [ 8.201761][ T1] usbcore: registered new interface driver nfcmrvl [ 8.209607][ T1] Loading iSCSI transport class v2.0-870. [ 8.231470][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 8.243657][ T1] ------------[ cut here ]------------ [ 8.244995][ T1] refcount_t: decrement hit 0; leaking memory. [ 8.246242][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0xfa/0x1d0 [ 8.247594][ T1] Modules linked in: [ 8.248159][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc4-next-20240216-syzkaller #0 [ 8.249391][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 8.250796][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 8.251690][ T1] Code: b2 00 00 00 e8 b7 94 f0 fc 5b 5d c3 cc cc cc cc e8 ab 94 f0 fc c6 05 c6 16 ce 0a 01 90 48 c7 c7 a0 5a fe 8b e8 67 69 b4 fc 90 <0f> 0b 90 90 eb d9 e8 8b 94 f0 fc c6 05 a3 16 ce 0a 01 90 48 c7 c7 [ 8.254506][ T1] RSP: 0000:ffffc90000066e10 EFLAGS: 00010246 [ 8.255393][ T1] RAX: 9de64f38e3b91400 RBX: ffff8881401ffeec RCX: ffff8880162d8000 [ 8.256471][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 8.257532][ T1] RBP: 0000000000000004 R08: ffffffff8157b942 R09: fffffbfff1bf95cc [ 8.258930][ T1] R10: dffffc0000000000 R11: fffffbfff1bf95cc R12: ffffea000501ddc0 [ 8.260102][ T1] R13: ffffea000501ddc8 R14: 1ffffd4000a03bb9 R15: 0000000000000000 [ 8.261236][ T1] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 8.262574][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.263484][ T1] CR2: ffff88823ffff000 CR3: 000000000df32000 CR4: 00000000003506f0 [ 8.265227][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.266925][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.268657][ T1] Call Trace: [ 8.269134][ T1] [ 8.269689][ T1] ? __warn+0x163/0x4b0 [ 8.270301][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.271151][ T1] ? report_bug+0x2b3/0x500 [ 8.271911][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.272738][ T1] ? handle_bug+0x3e/0x70 [ 8.273637][ T1] ? exc_invalid_op+0x1a/0x50 [ 8.274472][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 8.275802][ T1] ? __warn_printk+0x292/0x360 [ 8.277453][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.278286][ T1] __free_pages_ok+0xc42/0xd70 [ 8.279713][ T1] make_alloc_exact+0xc4/0x140 [ 8.281228][ T1] vring_alloc_queue_split+0x20a/0x600 [ 8.283010][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 8.283874][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 8.284901][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 8.285835][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 8.286759][ T1] ? really_probe+0x29e/0xc50 [ 8.287742][ T1] ? driver_probe_device+0x50/0x430 [ 8.288678][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 8.289634][ T1] ? ret_from_fork+0x4b/0x80 [ 8.290418][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 8.291591][ T1] vring_create_virtqueue+0xca/0x110 [ 8.292796][ T1] ? __pfx_vp_notify+0x10/0x10 [ 8.294159][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.295359][ T1] setup_vq+0xe9/0x2d0 [ 8.296018][ T1] ? __pfx_vp_notify+0x10/0x10 [ 8.297688][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.298971][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.301258][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.303327][ T1] vp_setup_vq+0xbf/0x330 [ 8.304336][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 8.305100][ T1] ? ioread16+0x2f/0x90 [ 8.305683][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.306718][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 8.308281][ T1] vp_find_vqs+0x4c/0x4e0 [ 8.309170][ T1] virtscsi_init+0x8db/0xd00 [ 8.309822][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 8.311306][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 8.312484][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 8.313342][ T1] ? vp_get+0xfd/0x140 [ 8.313962][ T1] virtscsi_probe+0x3ea/0xf60 [ 8.314657][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 8.315372][ T1] ? vp_finalize_features+0x18d/0x3b0 [ 8.316364][ T1] ? __pfx_vp_set_status+0x10/0x10 [ 8.317259][ T1] ? vp_set_status+0x1a/0x40 [ 8.318203][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 8.319349][ T1] ? virtio_features_ok+0x10c/0x270 [ 8.320273][ T1] virtio_dev_probe+0x991/0xaf0 [ 8.321108][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 8.322633][ T1] really_probe+0x29e/0xc50 [ 8.323700][ T1] __driver_probe_device+0x1a2/0x3e0 [ 8.324733][ T1] driver_probe_device+0x50/0x430 [ 8.326610][ T1] __driver_attach+0x45f/0x710 [ 8.327542][ T1] ? __pfx___driver_attach+0x10/0x10 [ 8.328852][ T1] bus_for_each_dev+0x239/0x2b0 [ 8.330001][ T1] ? __pfx___driver_attach+0x10/0x10 [ 8.331263][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 8.332882][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 8.334123][ T1] bus_add_driver+0x347/0x620 [ 8.334780][ T1] driver_register+0x23a/0x320 [ 8.335435][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.337648][ T1] virtio_scsi_init+0x65/0xe0 [ 8.338885][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.339985][ T1] do_one_initcall+0x238/0x830 [ 8.342077][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.343116][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 8.344145][ T1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 8.345070][ T1] ? __pfx_parse_args+0x10/0x10 [ 8.346072][ T1] ? do_initcalls+0x1c/0x80 [ 8.346862][ T1] ? rcu_is_watching+0x15/0xb0 [ 8.347664][ T1] do_initcall_level+0x157/0x210 [ 8.348898][ T1] do_initcalls+0x3f/0x80 [ 8.350085][ T1] kernel_init_freeable+0x435/0x5d0 [ 8.350972][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 8.351999][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 8.353134][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.355304][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.356144][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.357189][ T1] kernel_init+0x1d/0x2b0 [ 8.358863][ T1] ret_from_fork+0x4b/0x80 [ 8.359921][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.360915][ T1] ret_from_fork_asm+0x1a/0x30 [ 8.362652][ T1] [ 8.363174][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 8.364175][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc4-next-20240216-syzkaller #0 [ 8.365886][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 8.368162][ T1] Call Trace: [ 8.369245][ T1] [ 8.370206][ T1] dump_stack_lvl+0x241/0x360 [ 8.371264][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 8.372575][ T1] ? __pfx__printk+0x10/0x10 [ 8.372575][ T1] ? _printk+0xd5/0x120 [ 8.372575][ T1] ? vscnprintf+0x5d/0x90 [ 8.372575][ T1] panic+0x349/0x860 [ 8.372575][ T1] ? __warn+0x172/0x4b0 [ 8.372575][ T1] ? __pfx_panic+0x10/0x10 [ 8.372575][ T1] ? show_trace_log_lvl+0x4e6/0x520 [ 8.372575][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 8.372575][ T1] __warn+0x31e/0x4b0 [ 8.372575][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.372575][ T1] report_bug+0x2b3/0x500 [ 8.372575][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.382469][ T1] handle_bug+0x3e/0x70 [ 8.382469][ T1] exc_invalid_op+0x1a/0x50 [ 8.382469][ T1] asm_exc_invalid_op+0x1a/0x20 [ 8.382469][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 8.382469][ T1] Code: b2 00 00 00 e8 b7 94 f0 fc 5b 5d c3 cc cc cc cc e8 ab 94 f0 fc c6 05 c6 16 ce 0a 01 90 48 c7 c7 a0 5a fe 8b e8 67 69 b4 fc 90 <0f> 0b 90 90 eb d9 e8 8b 94 f0 fc c6 05 a3 16 ce 0a 01 90 48 c7 c7 [ 8.392555][ T1] RSP: 0000:ffffc90000066e10 EFLAGS: 00010246 [ 8.392555][ T1] RAX: 9de64f38e3b91400 RBX: ffff8881401ffeec RCX: ffff8880162d8000 [ 8.392555][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 8.392555][ T1] RBP: 0000000000000004 R08: ffffffff8157b942 R09: fffffbfff1bf95cc [ 8.392555][ T1] R10: dffffc0000000000 R11: fffffbfff1bf95cc R12: ffffea000501ddc0 [ 8.402477][ T1] R13: ffffea000501ddc8 R14: 1ffffd4000a03bb9 R15: 0000000000000000 [ 8.402477][ T1] ? __warn_printk+0x292/0x360 [ 8.402477][ T1] __free_pages_ok+0xc42/0xd70 [ 8.402477][ T1] make_alloc_exact+0xc4/0x140 [ 8.402477][ T1] vring_alloc_queue_split+0x20a/0x600 [ 8.402477][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 8.412543][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 8.412543][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 8.412543][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 8.412543][ T1] ? really_probe+0x29e/0xc50 [ 8.412543][ T1] ? driver_probe_device+0x50/0x430 [ 8.412543][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 8.412543][ T1] ? ret_from_fork+0x4b/0x80 [ 8.412543][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 8.422461][ T1] vring_create_virtqueue+0xca/0x110 [ 8.422461][ T1] ? __pfx_vp_notify+0x10/0x10 [ 8.422461][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.422461][ T1] setup_vq+0xe9/0x2d0 [ 8.422461][ T1] ? __pfx_vp_notify+0x10/0x10 [ 8.422461][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.422461][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.422461][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.422461][ T1] vp_setup_vq+0xbf/0x330 [ 8.422461][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 8.422461][ T1] ? ioread16+0x2f/0x90 [ 8.422461][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.422461][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 8.422461][ T1] vp_find_vqs+0x4c/0x4e0 [ 8.432503][ T1] virtscsi_init+0x8db/0xd00 [ 8.432503][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 8.432503][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 8.432503][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 8.432503][ T1] ? vp_get+0xfd/0x140 [ 8.432503][ T1] virtscsi_probe+0x3ea/0xf60 [ 8.432503][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 8.432503][ T1] ? vp_finalize_features+0x18d/0x3b0 [ 8.432503][ T1] ? __pfx_vp_set_status+0x10/0x10 [ 8.432503][ T1] ? vp_set_status+0x1a/0x40 [ 8.432503][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 8.442417][ T1] ? virtio_features_ok+0x10c/0x270 [ 8.442417][ T1] virtio_dev_probe+0x991/0xaf0 [ 8.442417][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 8.442417][ T1] really_probe+0x29e/0xc50 [ 8.442417][ T1] __driver_probe_device+0x1a2/0x3e0 [ 8.442417][ T1] driver_probe_device+0x50/0x430 [ 8.442417][ T1] __driver_attach+0x45f/0x710 [ 8.442417][ T1] ? __pfx___driver_attach+0x10/0x10 [ 8.442417][ T1] bus_for_each_dev+0x239/0x2b0 [ 8.452503][ T1] ? __pfx___driver_attach+0x10/0x10 [ 8.452503][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 8.452503][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 8.452503][ T1] bus_add_driver+0x347/0x620 [ 8.452503][ T1] driver_register+0x23a/0x320 [ 8.452503][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.452503][ T1] virtio_scsi_init+0x65/0xe0 [ 8.452503][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.452503][ T1] do_one_initcall+0x238/0x830 [ 8.452503][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.452503][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 8.462390][ T1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 8.462390][ T1] ? __pfx_parse_args+0x10/0x10 [ 8.462390][ T1] ? do_initcalls+0x1c/0x80 [ 8.462390][ T1] ? rcu_is_watching+0x15/0xb0 [ 8.462390][ T1] do_initcall_level+0x157/0x210 [ 8.462390][ T1] do_initcalls+0x3f/0x80 [ 8.462390][ T1] kernel_init_freeable+0x435/0x5d0 [ 8.462390][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 8.462390][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 8.462390][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.462390][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.472536][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.472536][ T1] kernel_init+0x1d/0x2b0 [ 8.472536][ T1] ret_from_fork+0x4b/0x80 [ 8.472536][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.472536][ T1] ret_from_fork_asm+0x1a/0x30 [ 8.472536][ T1] [ 8.472536][ T1] Kernel Offset: disabled [ 8.472536][ 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='' 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/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-build3967055729=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at a67b2c426 nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:32: run command via tools/syz-env for best compatibility, see: Makefile:33: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=a67b2c42696e8ec97679ecfd699882620a0c0c55 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240203-083548'" "-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=a67b2c42696e8ec97679ecfd699882620a0c0c55 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240203-083548'" "-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=a67b2c42696e8ec97679ecfd699882620a0c0c55 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240203-083548'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_amd64 gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"a67b2c42696e8ec97679ecfd699882620a0c0c55\"