WARNING: refcount bug in __reset_page_owner 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+0x1ed/0x210 lib/refcount.c:31 Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-syzkaller-11567-gb3603fcb79b1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 RIP: 0010:refcount_warn_saturate+0x1ed/0x210 lib/refcount.c:31 Code: 8b e8 07 59 d2 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 d8 e3 0f fd c6 05 a6 ad 0c 0b 01 90 48 c7 c7 c0 e0 6e 8b e8 e4 58 d2 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 42 fe 6a fd e9 44 fe ff ff RSP: 0000:ffffc900000673c0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff814fe149 RDX: ffff888016ac8000 RSI: ffffffff814fe156 RDI: 0000000000000001 RBP: ffff888020b7a3bc R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888020b7a3bc R13: 0000000000000000 R14: 00000000047400ba R15: ffff888140409d88 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88823ffff000 CR3: 000000000d57a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __refcount_dec include/linux/refcount.h:336 [inline] refcount_dec include/linux/refcount.h:351 [inline] dec_stack_record_count mm/page_owner.c:215 [inline] __reset_page_owner+0x2ea/0x370 mm/page_owner.c:253 reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1141 [inline] __free_pages_ok+0x5a9/0xbf0 mm/page_alloc.c:1270 make_alloc_exact+0x165/0x260 mm/page_alloc.c:4829 vring_alloc_queue drivers/virtio/virtio_ring.c:319 [inline] vring_alloc_queue+0xc1/0x110 drivers/virtio/virtio_ring.c:311 vring_alloc_queue_split+0x186/0x510 drivers/virtio/virtio_ring.c:1108 vring_create_virtqueue_split+0xe8/0x280 drivers/virtio/virtio_ring.c:1158 vring_create_virtqueue+0xd7/0x140 drivers/virtio/virtio_ring.c:2683 setup_vq+0x123/0x2f0 drivers/virtio/virtio_pci_legacy.c:131 vp_setup_vq+0xb1/0x380 drivers/virtio/virtio_pci_common.c:189 vp_find_vqs_msix+0x661/0xe30 drivers/virtio/virtio_pci_common.c:331 vp_find_vqs+0x58/0x560 drivers/virtio/virtio_pci_common.c:408 virtio_find_vqs include/linux/virtio_config.h:233 [inline] virtscsi_init+0x459/0x9f0 drivers/scsi/virtio_scsi.c:887 virtscsi_probe+0x3b2/0xdd0 drivers/scsi/virtio_scsi.c:945 virtio_dev_probe+0x5ff/0x9b0 drivers/virtio/virtio.c:311 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x23a/0xcb0 drivers/base/dd.c:658 __driver_probe_device+0x1de/0x4b0 drivers/base/dd.c:800 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:830 __driver_attach+0x283/0x580 drivers/base/dd.c:1216 bus_for_each_dev+0x13c/0x1d0 drivers/base/bus.c:368 bus_add_driver+0x2ed/0x640 drivers/base/bus.c:673 driver_register+0x15c/0x4b0 drivers/base/driver.c:246 virtio_scsi_init+0x75/0x100 drivers/scsi/virtio_scsi.c:1083 do_one_initcall+0x128/0x700 init/main.c:1238 do_initcall_level init/main.c:1300 [inline] do_initcalls init/main.c:1316 [inline] do_basic_setup init/main.c:1335 [inline] kernel_init_freeable+0x69d/0xca0 init/main.c:1548 kernel_init+0x1c/0x2b0 init/main.c:1437 ret_from_fork+0x45/0x80 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" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.140" "pwd"]: exit status 255 ssh: connect to host 10.128.0.140 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 15822dbc-179b-0834-960d-65fc9922ee4f 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 6.8.0-syzkaller-11567-gb3603fcb79b1 (syzkaller@syzkaller) (gcc (Debian 12.2.0-14) 12.2.0, 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 0x0000000000serialport: Connected to syzkaller.us-central1-c.ci-upstream-kasan-gce-selinux-root-test-job-parallel-1 port 1 (session ID: d9934402c1f43c106ba3d5baa199f00d6fbf71da708f172bf0b3cd9f7c803eff, active connections: 1). 000000-0x000000000009fbff] 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 4392524279 cycles [ 0.002355][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.008810][ T0] tsc: Detected 2200.230 MHz processor [ 0.017401][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.018892][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.020888][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.024202][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.032239][ T0] found SMP MP-table at [mem 0x000f2a80-0x000f2a8f] [ 0.033830][ T0] Using GB pages for direct mapping [ 0.038818][ T0] ACPI: Early table checksum verification disabled [ 0.040298][ T0] ACPI: RSDP 0x00000000000F2800 000014 (v00 Google) [ 0.042560][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.044688][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.046223][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.048025][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.048795][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.049823][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.052075][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.054216][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.055719][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.057172][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.058368][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.060242][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.062261][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.064448][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.065855][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.067849][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.069609][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.072226][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.073592][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.074478][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.075932][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.076873][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.078017][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.080269][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.083272][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.084919][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.087217][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.089102][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.129608][ T0] Zone ranges: [ 0.130444][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.132225][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.133902][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.135635][ T0] Device empty [ 0.136402][ T0] Movable zone start for each node [ 0.137516][ T0] Early memory node ranges [ 0.138615][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.140527][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.142261][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.143502][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.144538][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.146198][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.148121][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.149778][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.221454][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.609580][ T0] kasan: KernelAddressSanitizer initialized [ 0.611514][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.613178][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.615060][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.616766][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.619172][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.620807][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.622027][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.623552][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.625199][ T0] CPU topo: Max. logical packages: 1 [ 0.626099][ T0] CPU topo: Max. logical dies: 1 [ 0.627108][ T0] CPU topo: Max. dies per package: 1 [ 0.628020][ T0] CPU topo: Max. threads per core: 2 [ 0.629118][ T0] CPU topo: Num. cores per package: 1 [ 0.630293][ T0] CPU topo: Num. threads per package: 2 [ 0.631179][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.632235][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.634109][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.635821][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.637143][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.638777][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.640406][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.641647][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.642854][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.643980][ T0] Booting paravirtualized kernel on KVM [ 0.644815][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.911559][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.914557][ T0] percpu: Embedded 74 pages/cpu s263368 r8192 d31544 u1048576 [ 0.917090][ T0] kvm-guest: PV spinlocks enabled [ 0.918052][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.919952][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.940231][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.942292][ T0] random: crng init done [ 0.943090][ T0] Fallback order for Node 0: 0 1 [ 0.943108][ T0] Fallback order for Node 1: 1 0 [ 0.943125][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.945749][ T0] Policy zone: Normal [ 0.947418][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.949108][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.950296][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.960092][ T0] software IO TLB: area num 2. [ 2.271137][ T0] Memory: 6757680K/8388204K available (163840K kernel code, 39088K rwdata, 36828K rodata, 25888K init, 34860K bss, 1630268K reserved, 0K cma-reserved) [ 2.276679][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 2.463539][ T0] allocated 167772160 bytes of page_ext [ 2.464941][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.485430][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 2.501384][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 2.515683][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 2.517944][ T0] Kernel/User page tables isolation: enabled [ 2.521011][ T0] Dynamic Preempt: full [ 2.524103][ T0] Running RCU self tests [ 2.524784][ T0] Running RCU synchronous self tests [ 2.525972][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.526933][ T0] rcu: RCU lockdep checking is enabled. [ 2.527925][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 2.529025][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.530028][ T0] rcu: RCU debug extended QS entry/exit. [ 2.530949][ T0] All grace periods are expedited (rcu_expedited). [ 2.531854][ T0] Trampoline variant of Tasks RCU enabled. [ 2.532718][ T0] Tracing variant of Tasks RCU enabled. [ 2.533695][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.535127][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.537185][ T0] Running RCU synchronous self tests [ 2.538072][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.539237][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.714113][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.717484][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.719238][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 2.722398][ T0] Console: colour VGA+ 80x25 [ 2.723236][ T0] printk: legacy console [ttyS0] enabled [ 2.723236][ T0] printk: legacy console [ttyS0] enabled [ 2.724866][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.724866][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.727148][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.728753][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.729483][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.730492][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.731472][ T0] ... CLASSHASH_SIZE: 4096 [ 2.732932][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.733656][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.734435][ T0] ... CHAINHASH_SIZE: 131072 [ 2.735374][ T0] memory used by lock dependency info: 20721 kB [ 2.736232][ T0] memory used for stack traces: 8320 kB [ 2.737261][ T0] per task-struct memory footprint: 1920 bytes [ 2.738433][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.740248][ T0] ACPI: Core revision 20230628 [ 2.742583][ T0] APIC: Switch to symmetric I/O mode setup [ 2.744072][ T0] x2apic enabled [ 2.748560][ T0] APIC: Switched APIC routing to: physical x2apic [ 2.756671][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.758421][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb70c0f8fc, max_idle_ns: 440795213829 ns [ 2.760347][ T0] Calibrating delay loop (skipped) preset value.. 4400.46 BogoMIPS (lpj=22002300) [ 2.770459][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.771486][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.772532][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.774100][ T0] Spectre V2 : Mitigation: IBRS [ 2.774815][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.776101][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.777128][ T0] RETBleed: Mitigation: IBRS [ 2.777843][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.780516][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.781633][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.783438][ T0] MDS: Mitigation: Clear CPU buffers [ 2.784361][ T0] TAA: Mitigation: Clear CPU buffers [ 2.785335][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.786656][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.788015][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.789098][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.790335][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.791329][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 3.072355][ T0] Freeing SMP alternatives memory: 120K [ 3.073669][ T0] pid_max: default: 32768 minimum: 301 [ 3.075472][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,selinux,ima,evm [ 3.077709][ T0] landlock: Up and running. [ 3.078378][ T0] Yama: becoming mindful. [ 3.079606][ T0] TOMOYO Linux initialized [ 3.080336][ T0] SELinux: Initializing. [ 3.090813][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 3.097342][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 3.100875][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 3.103160][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 3.112069][ T0] Running RCU synchronous self tests [ 3.113729][ T0] Running RCU synchronous self tests [ 3.236900][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 3.240314][ T1] Running RCU Tasks wait API self tests [ 3.340769][ T1] Running RCU Tasks Trace wait API self tests [ 3.342351][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 3.344358][ T1] signal: max sigframe size: 1776 [ 3.346275][ T1] rcu: Hierarchical SRCU implementation. [ 3.347408][ T1] rcu: Max phase no-delay instances is 1000. [ 3.359498][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 3.360630][ T14] Callback from call_rcu_tasks_trace() invoked. [ 3.363143][ T1] smp: Bringing up secondary CPUs ... [ 3.367345][ T1] smpboot: x86: Booting SMP configuration: [ 3.368260][ T1] .... node #0, CPUs: #1 [ 3.371228][ 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. [ 3.372737][ 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. [ 3.375081][ 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. [ 3.378141][ T1] smp: Brought up 2 nodes, 2 CPUs [ 3.378994][ T1] smpboot: Total of 2 processors activated (8800.92 BogoMIPS) [ 3.385932][ T1] devtmpfs: initialized [ 3.391852][ T1] x86/mm: Memory block size: 128MB [ 3.457033][ T1] Running RCU synchronous self tests [ 3.457990][ T1] Running RCU synchronous self tests [ 3.459190][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 3.460792][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 3.470502][ T1] PM: RTC time: 11:26:18, date: 2024-03-19 [ 3.470502][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.487078][ T1] audit: initializing netlink subsys (disabled) [ 3.489352][ T29] audit: type=2000 audit(1710847578.602:1): state=initialized audit_enabled=0 res=1 [ 3.489352][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.489352][ T1] thermal_sys: Registered thermal governor 'user_space' [ 3.489352][ T1] cpuidle: using governor menu [ 3.501029][ T1] NET: Registered PF_QIPCRTR protocol family [ 3.511779][ T1] dca service started, version 1.12.1 [ 3.513070][ T1] PCI: Using configuration type 1 for base access [ 3.525609][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 3.527949][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 3.530367][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.532530][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.541384][ T1] Demotion targets for Node 0: null [ 3.542819][ T1] Demotion targets for Node 1: null [ 3.552890][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.561231][ T13] Callback from call_rcu_tasks() invoked. [ 3.567853][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 3.568890][ T1] raid6: using avx2x2 recovery algorithm [ 3.573897][ T1] ACPI: Added _OSI(Module Device) [ 3.574971][ T1] ACPI: Added _OSI(Processor Device) [ 3.576120][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.577142][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.876977][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.924449][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 3.960820][ T1] ACPI: Interpreter enabled [ 3.962540][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.963755][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.965361][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.967411][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.977954][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.400564][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.402240][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.403917][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 4.407810][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 4.447569][ T1] PCI host bridge to bus 0000:00 [ 4.448925][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.450371][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.451776][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.453287][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.454800][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 4.456639][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.459562][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 4.470636][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 4.512466][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 4.540793][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.552952][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 4.565400][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 4.573881][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 4.605768][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 4.620350][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 4.630376][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 4.665042][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 4.680435][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 4.720631][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.731792][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 4.744026][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 4.753101][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 4.786984][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.798072][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.807524][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 4.904109][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.922496][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.937424][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.956648][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.963610][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 5.010367][ T1] iommu: Default domain type: Translated [ 5.011336][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 5.023730][ T1] SCSI subsystem initialized [ 5.029943][ T1] ACPI: bus type USB registered [ 5.031529][ T1] usbcore: registered new interface driver usbfs [ 5.035600][ T1] usbcore: registered new interface driver hub [ 5.037729][ T1] usbcore: registered new device driver usb [ 5.044293][ T1] mc: Linux media interface: v0.10 [ 5.046768][ T1] videodev: Linux video capture interface: v2.00 [ 5.051486][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.053824][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.056645][ T1] PTP clock support registered [ 5.061117][ T1] EDAC MC: Ver: 3.0.0 [ 5.071518][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.085600][ T1] Bluetooth: Core ver 2.22 [ 5.087218][ T1] NET: Registered PF_BLUETOOTH protocol family [ 5.089704][ T1] Bluetooth: HCI device and connection manager initialized [ 5.090461][ T1] Bluetooth: HCI socket layer initialized [ 5.091899][ T1] Bluetooth: L2CAP socket layer initialized [ 5.094036][ T1] Bluetooth: SCO socket layer initialized [ 5.095496][ T1] NET: Registered PF_ATMPVC protocol family [ 5.097151][ T1] NET: Registered PF_ATMSVC protocol family [ 5.100962][ T1] NetLabel: Initializing [ 5.102407][ T1] NetLabel: domain hash size = 128 [ 5.103583][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.106808][ T1] NetLabel: unlabeled traffic allowed by default [ 5.113770][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.115794][ T1] NET: Registered PF_NFC protocol family [ 5.117477][ T1] PCI: Using ACPI for IRQ routing [ 5.120276][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 5.120314][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 5.120314][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 5.120367][ T1] vgaarb: loaded [ 5.137473][ T1] clocksource: Switched to clocksource kvm-clock [ 5.141069][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.143318][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.147935][ T1] netfs: FS-Cache loaded [ 5.152089][ T1] CacheFiles: Loaded [ 5.154369][ T1] TOMOYO: 2.6.0 [ 5.155473][ T1] Mandatory Access Control activated. [ 5.158767][ T1] pnp: PnP ACPI init [ 5.213905][ T1] pnp: PnP ACPI: found 7 devices [ 5.318190][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.344445][ T1] NET: Registered PF_INET protocol family [ 5.355131][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 5.374352][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 5.379891][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 5.386490][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 5.405175][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 5.419543][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 5.430365][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 5.440119][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 5.448524][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 5.453666][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.461209][ T1] RPC: Registered named UNIX socket transport module. [ 5.463568][ T1] RPC: Registered udp transport module. [ 5.465006][ T1] RPC: Registered tcp transport module. [ 5.465994][ T1] RPC: Registered tcp-with-tls transport module. [ 5.467074][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.475117][ T1] NET: Registered PF_XDP protocol family [ 5.476314][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.477462][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.478612][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.479911][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 5.484123][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.485683][ T1] PCI: CLS 0 bytes, default 64 [ 5.498731][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.500153][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 5.501980][ T1] ACPI: bus type thunderbolt registered [ 5.514760][ T60] kworker/u8:3 (60) used greatest stack depth: 28000 bytes left [ 5.516867][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.546873][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 5.548607][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb70c0f8fc, max_idle_ns: 440795213829 ns [ 5.550614][ T1] clocksource: Switched to clocksource tsc [ 5.582223][ T68] kworker/u8:3 (68) used greatest stack depth: 26944 bytes left [ 8.780682][ T1] Initialise system trusted keyrings [ 8.786267][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.794713][ T1] DLM installed [ 8.799631][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.807091][ T1] NFS: Registering the id_resolver key type [ 8.808409][ T1] Key type id_resolver registered [ 8.809375][ T1] Key type id_legacy registered [ 8.810352][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.811927][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 8.822728][ T1] Key type cifs.spnego registered [ 8.823874][ T1] Key type cifs.idmap registered [ 8.825209][ T1] ntfs3: Max link count 4000 [ 8.826207][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.827378][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.828815][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.829824][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.834916][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.836507][ T1] QNX4 filesystem 0.2.3 registered. [ 8.837632][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.839203][ T1] fuse: init (API version 7.40) [ 8.843334][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.846341][ T1] orangefs_init: module version upstream loaded [ 8.848233][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.881648][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.887207][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.889230][ T1] NILFS version 2 loaded [ 8.890129][ T1] befs: version: 0.9.3 [ 8.892657][ T1] ocfs2: Registered cluster interface o2cb [ 8.894645][ T1] ocfs2: Registered cluster interface user [ 8.897126][ T1] OCFS2 User DLM kernel interface loaded [ 8.919882][ T1] gfs2: GFS2 installed [ 8.935937][ T1] ceph: loaded (mds proto 32) [ 8.970979][ T1] NET: Registered PF_ALG protocol family [ 8.972818][ T1] xor: automatically using best checksumming function avx [ 8.974913][ T1] async_tx: api initialized (async) [ 8.975775][ T1] Key type asymmetric registered [ 8.976796][ T1] Asymmetric key parser 'x509' registered [ 8.978177][ T1] Asymmetric key parser 'pkcs8' registered [ 8.979397][ T1] Key type pkcs7_test registered [ 8.981057][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 8.985642][ T1] io scheduler mq-deadline registered [ 8.986809][ T1] io scheduler kyber registered [ 8.988275][ T1] io scheduler bfq registered [ 9.001122][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 9.002764][ T135] kworker/u8:3 (135) used greatest stack depth: 26768 bytes left [ 9.011919][ T1] ACPI: button: Power Button [PWRF] [ 9.015295][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 9.020867][ T1] ACPI: button: Sleep Button [SLPF] [ 9.037657][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 9.077292][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 9.078621][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 9.117680][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 9.118988][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 9.156213][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 9.157443][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 9.185907][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 9.792706][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.794803][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.802117][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.819437][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 9.836149][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 9.850290][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 9.878250][ T1] Non-volatile memory driver v1.3 [ 9.898215][ T1] Linux agpgart interface v0.103 [ 9.908322][ T1] ACPI: bus type drm_connector registered [ 9.920411][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 9.933126][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 10.029713][ T1] Console: switching to colour frame buffer device 128x48 [ 10.047622][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 10.049258][ T1] usbcore: registered new interface driver udl [ 10.145635][ T1] brd: module loaded [ 10.266257][ T1] loop: module loaded [ 10.428040][ T1] zram: Added device: zram0 [ 10.442845][ T1] null_blk: disk nullb0 created [ 10.444042][ T1] null_blk: module loaded [ 10.445511][ T1] Guest personality initialized and is inactive [ 10.449846][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 10.451420][ T1] Initialized host personality [ 10.452968][ T1] usbcore: registered new interface driver rtsx_usb [ 10.455555][ T1] usbcore: registered new interface driver viperboard [ 10.457370][ T1] usbcore: registered new interface driver dln2 [ 10.459007][ T1] usbcore: registered new interface driver pn533_usb [ 10.465965][ T1] nfcsim 0.2 initialized [ 10.466946][ T1] usbcore: registered new interface driver port100 [ 10.468150][ T1] usbcore: registered new interface driver nfcmrvl [ 10.476874][ T1] Loading iSCSI transport class v2.0-870. [ 10.495884][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 10.512140][ T1] ------------[ cut here ]------------ [ 10.513419][ T1] refcount_t: decrement hit 0; leaking memory. [ 10.515241][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0x1ed/0x210 [ 10.517802][ T1] Modules linked in: [ 10.518346][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-syzkaller-11567-gb3603fcb79b1 #0 [ 10.519947][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 10.521509][ T1] RIP: 0010:refcount_warn_saturate+0x1ed/0x210 [ 10.522943][ T1] Code: 8b e8 07 59 d2 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 d8 e3 0f fd c6 05 a6 ad 0c 0b 01 90 48 c7 c7 c0 e0 6e 8b e8 e4 58 d2 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 42 fe 6a fd e9 44 fe ff ff [ 10.525766][ T1] RSP: 0000:ffffc900000673c0 EFLAGS: 00010286 [ 10.526717][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff814fe149 [ 10.528038][ T1] RDX: ffff888016ac8000 RSI: ffffffff814fe156 RDI: 0000000000000001 [ 10.529453][ T1] RBP: ffff888020b7a3bc R08: 0000000000000001 R09: 0000000000000000 [ 10.530797][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888020b7a3bc [ 10.532343][ T1] R13: 0000000000000000 R14: 00000000047400ba R15: ffff888140409d88 [ 10.533949][ T1] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 10.535268][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.536409][ T1] CR2: ffff88823ffff000 CR3: 000000000d57a000 CR4: 00000000003506f0 [ 10.537711][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 10.538995][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 10.540388][ T1] Call Trace: [ 10.540910][ T1] [ 10.541437][ T1] ? show_regs+0x8c/0xa0 [ 10.542340][ T1] ? __warn+0xe5/0x3c0 [ 10.543168][ T1] ? __wake_up_klogd.part.0+0x99/0xf0 [ 10.543960][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 10.544910][ T1] ? report_bug+0x3c0/0x580 [ 10.545662][ T1] ? handle_bug+0x3d/0x70 [ 10.546371][ T1] ? exc_invalid_op+0x17/0x50 [ 10.547163][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 10.547936][ T1] ? __warn_printk+0x199/0x350 [ 10.548596][ T1] ? __warn_printk+0x1a6/0x350 [ 10.549257][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 10.550016][ T1] __reset_page_owner+0x2ea/0x370 [ 10.550730][ T1] __free_pages_ok+0x5a9/0xbf0 [ 10.551482][ T1] ? __split_page_owner+0xdd/0x120 [ 10.552644][ T1] make_alloc_exact+0x165/0x260 [ 10.553428][ T1] vring_alloc_queue+0xc1/0x110 [ 10.554179][ T1] vring_alloc_queue_split+0x186/0x510 [ 10.555558][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 10.556950][ T1] ? kasan_save_stack+0x42/0x60 [ 10.558337][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.559361][ T1] vring_create_virtqueue_split+0xe8/0x280 [ 10.560921][ T1] ? __pfx_vp_notify+0x10/0x10 [ 10.561968][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 10.563733][ T1] ? virtio_scsi_init+0x75/0x100 [ 10.565078][ T1] ? do_one_initcall+0x128/0x700 [ 10.566232][ T1] ? kernel_init_freeable+0x69d/0xca0 [ 10.568000][ T1] vring_create_virtqueue+0xd7/0x140 [ 10.569097][ T1] ? __pfx_vp_notify+0x10/0x10 [ 10.570144][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.572174][ T1] setup_vq+0x123/0x2f0 [ 10.573216][ T1] ? __pfx_vp_notify+0x10/0x10 [ 10.574259][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.575410][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.576409][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.577280][ T1] vp_setup_vq+0xb1/0x380 [ 10.578099][ T1] ? iowrite16+0x55/0x80 [ 10.578850][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.579637][ T1] vp_find_vqs_msix+0x661/0xe30 [ 10.580317][ T1] vp_find_vqs+0x58/0x560 [ 10.580984][ T1] virtscsi_init+0x459/0x9f0 [ 10.581917][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 10.582906][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 10.584017][ T1] ? ioread8+0x4e/0xa0 [ 10.584851][ T1] ? vp_get+0xf6/0x140 [ 10.585583][ T1] virtscsi_probe+0x3b2/0xdd0 [ 10.586313][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 10.587084][ T1] ? trace_raw_output_sched_process_hang+0x7d/0xc0 [ 10.588208][ T1] ? vring_transport_features+0x49/0xb0 [ 10.589270][ T1] virtio_dev_probe+0x5ff/0x9b0 [ 10.590062][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 10.591386][ T1] really_probe+0x23a/0xcb0 [ 10.592560][ T1] __driver_probe_device+0x1de/0x4b0 [ 10.593308][ T1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 10.594143][ T1] driver_probe_device+0x4c/0x1b0 [ 10.595180][ T1] __driver_attach+0x283/0x580 [ 10.596021][ T1] ? __pfx___driver_attach+0x10/0x10 [ 10.596748][ T1] bus_for_each_dev+0x13c/0x1d0 [ 10.597500][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 10.598322][ T1] bus_add_driver+0x2ed/0x640 [ 10.599416][ T1] driver_register+0x15c/0x4b0 [ 10.600164][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 10.600916][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 10.601800][ T1] virtio_scsi_init+0x75/0x100 [ 10.602555][ T1] do_one_initcall+0x128/0x700 [ 10.603987][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 10.605276][ T1] ? trace_kmalloc+0x2d/0xe0 [ 10.606226][ T1] ? __kmalloc+0x218/0x440 [ 10.607310][ T1] kernel_init_freeable+0x69d/0xca0 [ 10.608081][ T1] ? __pfx_kernel_init+0x10/0x10 [ 10.608797][ T1] kernel_init+0x1c/0x2b0 [ 10.609966][ T1] ? __pfx_kernel_init+0x10/0x10 [ 10.610957][ T1] ret_from_fork+0x45/0x80 [ 10.611833][ T1] ? __pfx_kernel_init+0x10/0x10 [ 10.612807][ T1] ret_from_fork_asm+0x1a/0x30 [ 10.613728][ T1] [ 10.614396][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 10.615918][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-syzkaller-11567-gb3603fcb79b1 #0 [ 10.618089][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 10.620032][ T1] Call Trace: [ 10.620611][ T1] [ 10.621791][ T1] dump_stack_lvl+0x3d/0x1f0 [ 10.621811][ T1] panic+0x6f5/0x7a0 [ 10.621811][ T1] ? __pfx_panic+0x10/0x10 [ 10.621811][ T1] ? show_trace_log_lvl+0x363/0x500 [ 10.621811][ T1] ? check_panic_on_warn+0x1f/0xb0 [ 10.621811][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 10.621811][ T1] check_panic_on_warn+0xab/0xb0 [ 10.621811][ T1] __warn+0xf1/0x3c0 [ 10.621811][ T1] ? __wake_up_klogd.part.0+0x99/0xf0 [ 10.621811][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 10.621811][ T1] report_bug+0x3c0/0x580 [ 10.621811][ T1] handle_bug+0x3d/0x70 [ 10.621811][ T1] exc_invalid_op+0x17/0x50 [ 10.621811][ T1] asm_exc_invalid_op+0x1a/0x20 [ 10.621811][ T1] RIP: 0010:refcount_warn_saturate+0x1ed/0x210 [ 10.621811][ T1] Code: 8b e8 07 59 d2 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 d8 e3 0f fd c6 05 a6 ad 0c 0b 01 90 48 c7 c7 c0 e0 6e 8b e8 e4 58 d2 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 42 fe 6a fd e9 44 fe ff ff [ 10.621811][ T1] RSP: 0000:ffffc900000673c0 EFLAGS: 00010286 [ 10.621811][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff814fe149 [ 10.621811][ T1] RDX: ffff888016ac8000 RSI: ffffffff814fe156 RDI: 0000000000000001 [ 10.621811][ T1] RBP: ffff888020b7a3bc R08: 0000000000000001 R09: 0000000000000000 [ 10.621811][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888020b7a3bc [ 10.621811][ T1] R13: 0000000000000000 R14: 00000000047400ba R15: ffff888140409d88 [ 10.621811][ T1] ? __warn_printk+0x199/0x350 [ 10.621811][ T1] ? __warn_printk+0x1a6/0x350 [ 10.621811][ T1] __reset_page_owner+0x2ea/0x370 [ 10.621811][ T1] __free_pages_ok+0x5a9/0xbf0 [ 10.621811][ T1] ? __split_page_owner+0xdd/0x120 [ 10.621811][ T1] make_alloc_exact+0x165/0x260 [ 10.621811][ T1] vring_alloc_queue+0xc1/0x110 [ 10.621811][ T1] vring_alloc_queue_split+0x186/0x510 [ 10.621811][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 10.621811][ T1] ? kasan_save_stack+0x42/0x60 [ 10.621811][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.621811][ T1] vring_create_virtqueue_split+0xe8/0x280 [ 10.621811][ T1] ? __pfx_vp_notify+0x10/0x10 [ 10.621811][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 10.621811][ T1] ? virtio_scsi_init+0x75/0x100 [ 10.621811][ T1] ? do_one_initcall+0x128/0x700 [ 10.621811][ T1] ? kernel_init_freeable+0x69d/0xca0 [ 10.621811][ T1] vring_create_virtqueue+0xd7/0x140 [ 10.621811][ T1] ? __pfx_vp_notify+0x10/0x10 [ 10.621811][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.621811][ T1] setup_vq+0x123/0x2f0 [ 10.621811][ T1] ? __pfx_vp_notify+0x10/0x10 [ 10.621811][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.621811][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.621811][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.621811][ T1] vp_setup_vq+0xb1/0x380 [ 10.621811][ T1] ? iowrite16+0x55/0x80 [ 10.621811][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.621811][ T1] vp_find_vqs_msix+0x661/0xe30 [ 10.621811][ T1] vp_find_vqs+0x58/0x560 [ 10.671911][ T1] virtscsi_init+0x459/0x9f0 [ 10.671911][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 10.671911][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 10.671911][ T1] ? ioread8+0x4e/0xa0 [ 10.671911][ T1] ? vp_get+0xf6/0x140 [ 10.671911][ T1] virtscsi_probe+0x3b2/0xdd0 [ 10.671911][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 10.671911][ T1] ? trace_raw_output_sched_process_hang+0x7d/0xc0 [ 10.671911][ T1] ? vring_transport_features+0x49/0xb0 [ 10.671911][ T1] virtio_dev_probe+0x5ff/0x9b0 [ 10.671911][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 10.671911][ T1] really_probe+0x23a/0xcb0 [ 10.671911][ T1] __driver_probe_device+0x1de/0x4b0 [ 10.671911][ T1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 10.671911][ T1] driver_probe_device+0x4c/0x1b0 [ 10.671911][ T1] __driver_attach+0x283/0x580 [ 10.671911][ T1] ? __pfx___driver_attach+0x10/0x10 [ 10.671911][ T1] bus_for_each_dev+0x13c/0x1d0 [ 10.671911][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 10.671911][ T1] bus_add_driver+0x2ed/0x640 [ 10.671911][ T1] driver_register+0x15c/0x4b0 [ 10.671911][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 10.671911][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 10.671911][ T1] virtio_scsi_init+0x75/0x100 [ 10.671911][ T1] do_one_initcall+0x128/0x700 [ 10.671911][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 10.671911][ T1] ? trace_kmalloc+0x2d/0xe0 [ 10.671911][ T1] ? __kmalloc+0x218/0x440 [ 10.671911][ T1] kernel_init_freeable+0x69d/0xca0 [ 10.671911][ T1] ? __pfx_kernel_init+0x10/0x10 [ 10.671911][ T1] kernel_init+0x1c/0x2b0 [ 10.671911][ T1] ? __pfx_kernel_init+0x10/0x10 [ 10.671911][ T1] ret_from_fork+0x45/0x80 [ 10.671911][ T1] ? __pfx_kernel_init+0x10/0x10 [ 10.671911][ T1] ret_from_fork_asm+0x1a/0x30 [ 10.671911][ T1] [ 10.671911][ T1] Kernel Offset: disabled [ 10.671911][ 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-build801077411=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at fb427a078 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=fb427a0782000106c62de76d251e5a02de5406a9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231222-145216'" "-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=fb427a0782000106c62de76d251e5a02de5406a9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231222-145216'" "-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=fb427a0782000106c62de76d251e5a02de5406a9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231222-145216'" "-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=\"fb427a0782000106c62de76d251e5a02de5406a9\"