KMSAN: use-after-free in stack_depot_save_flags 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 scsi host0: Virtio SCSI HBA st: Version 20160209, fixed bufsize 32768, s/g segs 256 Rounding down aligned max_sectors from 4294967295 to 4294967288 db_root: cannot open: /etc/target ===================================================== BUG: KMSAN: use-after-free in __list_del_entry_valid_or_report+0x19e/0x490 lib/list_debug.c:52 __list_del_entry_valid_or_report+0x19e/0x490 lib/list_debug.c:52 __list_del_entry_valid include/linux/list.h:124 [inline] __list_del_entry include/linux/list.h:215 [inline] list_del include/linux/list.h:229 [inline] depot_pop_free lib/stackdepot.c:426 [inline] depot_alloc_stack lib/stackdepot.c:445 [inline] stack_depot_save_flags+0x3e7/0x7b0 lib/stackdepot.c:684 stack_depot_save+0x12/0x20 lib/stackdepot.c:722 ref_tracker_alloc+0x215/0x700 lib/ref_tracker.c:210 __netdev_tracker_alloc include/linux/netdevice.h:4147 [inline] netdev_hold include/linux/netdevice.h:4176 [inline] netdev_queue_add_kobject net/core/net-sysfs.c:1703 [inline] netdev_queue_update_kobjects+0x256/0x870 net/core/net-sysfs.c:1758 register_queue_kobjects net/core/net-sysfs.c:1819 [inline] netdev_register_kobject+0x41e/0x520 net/core/net-sysfs.c:2059 register_netdevice+0x198f/0x2170 net/core/dev.c:10261 bond_create+0x138/0x2a0 drivers/net/bonding/bond_main.c:6389 bonding_init+0x1a7/0x2d0 drivers/net/bonding/bond_main.c:6473 do_one_initcall+0x216/0x960 init/main.c:1236 do_initcall_level+0x140/0x350 init/main.c:1298 do_initcalls+0xf0/0x1d0 init/main.c:1314 do_basic_setup+0x22/0x30 init/main.c:1333 kernel_init_freeable+0x300/0x4b0 init/main.c:1551 kernel_init+0x2f/0x7e0 init/main.c:1441 ret_from_fork+0x66/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 Uninit was created at: free_pages_prepare mm/page_alloc.c:1094 [inline] free_unref_page_prepare+0xc1/0xad0 mm/page_alloc.c:2346 free_unref_page+0x58/0x6d0 mm/page_alloc.c:2486 free_the_page mm/page_alloc.c:563 [inline] __free_pages+0xb1/0x1f0 mm/page_alloc.c:4653 thread_stack_free_rcu+0x97/0xb0 kernel/fork.c:344 rcu_do_batch kernel/rcu/tree.c:2190 [inline] rcu_core+0xa3c/0x1df0 kernel/rcu/tree.c:2465 rcu_core_si+0x12/0x20 kernel/rcu/tree.c:2482 __do_softirq+0x1b7/0x7c3 kernel/softirq.c:553 CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc5-syzkaller-gb401b621758e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 ===================================================== 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@10.128.10.30" "pwd"]: exit status 255 ssh: connect to host 10.128.10.30 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 c7fd4adf-9da6-e960-557b-b45b1f77005c 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-rc5-syzkaller-gb401b621758e (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 [ 0.000005][ T0] kvm-clock: using sched offset of 5463871392 cycles [ 0.000791][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003291][ T0] tsc: Detected 2200.216 MHz processor [ 0.013214][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015052][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017466][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018791][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026933][ T0] found SMP MP-table at [mem 0x000f2af0-0x000f2aff] [ 0.028466][ T0] Using GB pages for direct mapping [ 0.032890][ T0] ACPI: Early table checksum verification disabled [ 0.033959][ T0] ACPI: RSDP 0x00000000000F2870 000014 (v00 Google) [ 0.034832][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.036155][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.037422][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.038652][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039368][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040087][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.041584][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.043018][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.044277][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.045499][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.046519][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.047666][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.049236][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.050823][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.052106][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.053146][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.054182][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.055352][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.056724][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.057670][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.058645][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.059856][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.061190][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.062832][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.064849][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.067181][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.069737][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.071882][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.095823][ T0] Zone ranges: [ 0.096320][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.097338][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.098248][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.099260][ T0] Device empty [ 0.099877][ T0] Movable zone start for each node [ 0.100747][ T0] Early memory node ranges [ 0.101379][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.102351][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.103545][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.104773][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.105841][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.106994][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.108737][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.110340][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.230910][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.355095][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.355997][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.358814][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.360713][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.361868][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.363048][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.364596][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.365963][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.367258][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.368122][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.369744][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.371631][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.372802][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.373969][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.375778][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.377731][ T0] PM: hibernationserialport: Connected to syzkaller.us-central1-c.ci-upstream-kmsan-gce-root-test-job-parallel-0 port 1 (session ID: 0ef49ff429da6eaae799e1928dee6131b7ed7b5282f55a9ae07079a9c4cd6eaa, active connections: 1). : Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.379605][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.380756][ T0] Booting paravirtualized kernel on KVM [ 0.381758][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.383878][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.386354][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.389037][ 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 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.412735][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.416819][ T0] random: crng init done [ 0.417541][ T0] Fallback order for Node 0: 0 1 [ 0.417581][ T0] Fallback order for Node 1: 1 0 [ 0.417596][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.420846][ T0] Policy zone: Normal [ 0.421464][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.697760][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.700132][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.704282][ T0] software IO TLB: area num 2. [ 0.788670][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9519K rwdata, 14980K rodata, 4256K init, 2092K bss, 1372692K reserved, 0K cma-reserved) [ 0.794107][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.795362][ T0] Starting KernelMemorySanitizer [ 0.796226][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! [ 0.830194][ T0] Dynamic Preempt: none [ 0.833662][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.834733][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.836259][ T0] All grace periods are expedited (rcu_expedited). [ 0.838040][ T0] Trampoline variant of Tasks RCU enabled. [ 0.838985][ T0] Tracing variant of Tasks RCU enabled. [ 0.840189][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.842665][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.994065][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.999202][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.002012][ T0] Console: colour VGA+ 80x25 [ 1.002934][ T0] printk: legacy console [ttyS0] enabled [ 1.002934][ T0] printk: legacy console [ttyS0] enabled [ 1.005034][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.005034][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.008633][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.010983][ T0] ACPI: Core revision 20230628 [ 1.015139][ T0] APIC: Switch to symmetric I/O mode setup [ 1.023249][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.025267][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6feccdd0, max_idle_ns: 440795259471 ns [ 1.027640][ T0] Calibrating delay loop (skipped) preset value.. 4400.43 BogoMIPS (lpj=22002160) [ 1.030655][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.032998][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.034465][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.037800][ T0] Spectre V2 : Mitigation: IBRS [ 1.039086][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.040480][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.041941][ T0] RETBleed: Mitigation: IBRS [ 1.042861][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.046176][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 1.047761][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.050646][ T0] MDS: Mitigation: Clear CPU buffers [ 1.052898][ T0] TAA: Mitigation: Clear CPU buffers [ 1.054281][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.057676][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.059946][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.062007][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.063514][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.065044][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 1.195221][ T0] Freeing SMP alternatives memory: 144K [ 1.197013][ T0] pid_max: default: 32768 minimum: 301 [ 1.199043][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,integrity [ 1.202066][ T0] landlock: Up and running. [ 1.203143][ T0] Yama: becoming mindful. [ 1.204582][ T0] TOMOYO Linux initialized [ 1.206258][ T0] AppArmor: AppArmor initialized [ 1.220517][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.229021][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.233270][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.235659][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.367394][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.370082][ T1] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.373539][ T1] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.376701][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.378085][ T1] signal: max sigframe size: 1776 [ 1.380755][ T1] rcu: Hierarchical SRCU implementation. [ 1.382167][ T1] rcu: Max phase no-delay instances is 1000. [ 1.391117][ T1] smp: Bringing up secondary CPUs ... [ 1.398312][ T1] smpboot: x86: Booting SMP configuration: [ 1.400144][ T1] .... node #0, CPUs: #1 [ 1.400696][ 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. [ 1.407754][ 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. [ 1.417681][ 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. [ 1.422810][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.424154][ T1] smpboot: Max logical packages: 1 [ 1.425533][ T1] smpboot: Total of 2 processors activated (8800.86 BogoMIPS) [ 1.438772][ T1] devtmpfs: initialized [ 1.439388][ T1] x86/mm: Memory block size: 128MB [ 1.540437][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.543736][ T1] futex hash table entries: 512 (order: 3, 32768 bytes, vmalloc) [ 1.549898][ T1] PM: RTC time: 07:13:29, date: 2024-02-20 [ 1.557266][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.578333][ T1] audit: initializing netlink subsys (disabled) [ 1.581155][ T27] audit: type=2000 audit(1708413209.242:1): state=initialized audit_enabled=0 res=1 [ 1.595185][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.595239][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.598116][ T1] cpuidle: using governor menu [ 1.602573][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.620948][ T1] dca service started, version 1.12.1 [ 1.623085][ T1] PCI: Using configuration type 1 for base access [ 1.650873][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 1.653286][ T1] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 1.655155][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 1.657281][ T1] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 1.708907][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 1.710693][ T1] raid6: using avx2x2 recovery algorithm [ 1.716221][ T1] ACPI: Added _OSI(Module Device) [ 1.717749][ T1] ACPI: Added _OSI(Processor Device) [ 1.719283][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.720933][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.256734][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.328897][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 2.397243][ T1] ACPI: Interpreter enabled [ 2.399301][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.401458][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.404591][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.407668][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 2.431768][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.210827][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.214227][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.217737][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.223765][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 3.299034][ T1] PCI host bridge to bus 0000:00 [ 3.301494][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.304281][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.307007][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.307720][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.313087][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.317796][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.322239][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.334868][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.385430][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.418417][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.434276][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 3.447780][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 3.457708][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 3.501164][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 3.515880][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 3.526209][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 3.570601][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 3.589267][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 3.628972][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.645628][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 3.660544][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 3.672038][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 3.710847][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.729641][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.740297][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 3.902232][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.928577][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.954195][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.979774][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.992164][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.059358][ T1] iommu: Default domain type: Translated [ 4.061521][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.082586][ T1] SCSI subsystem initialized [ 4.089985][ T1] ACPI: bus type USB registered [ 4.092754][ T1] usbcore: registered new interface driver usbfs [ 4.095447][ T1] usbcore: registered new interface driver hub [ 4.098266][ T1] usbcore: registered new device driver usb [ 4.105646][ T1] mc: Linux media interface: v0.10 [ 4.108336][ T1] videodev: Linux video capture interface: v2.00 [ 4.112914][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.115091][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.118007][ T1] PTP clock support registered [ 4.124906][ T1] EDAC MC: Ver: 3.0.0 [ 4.139674][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.169522][ T1] Bluetooth: Core ver 2.22 [ 4.171841][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.174391][ T1] Bluetooth: HCI device and connection manager initialized [ 4.176819][ T1] Bluetooth: HCI socket layer initialized [ 4.177685][ T1] Bluetooth: L2CAP socket layer initialized [ 4.179964][ T1] Bluetooth: SCO socket layer initialized [ 4.182337][ T1] NET: Registered PF_ATMPVC protocol family [ 4.184711][ T1] NET: Registered PF_ATMSVC protocol family [ 4.188382][ T1] NetLabel: Initializing [ 4.189831][ T1] NetLabel: domain hash size = 128 [ 4.191620][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.198748][ T1] NetLabel: unlabeled traffic allowed by default [ 4.213117][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.217919][ T1] NET: Registered PF_NFC protocol family [ 4.220976][ T1] PCI: Using ACPI for IRQ routing [ 4.225580][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.227595][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.227595][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.227673][ T1] vgaarb: loaded [ 4.301790][ T1] clocksource: Switched to clocksource kvm-clock [ 4.309999][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.312541][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.318926][ T1] netfs: FS-Cache loaded [ 4.328212][ T1] CacheFiles: Loaded [ 4.331084][ T1] TOMOYO: 2.6.0 [ 4.332568][ T1] Mandatory Access Control activated. [ 4.347069][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.351146][ T1] pnp: PnP ACPI init [ 4.452847][ T1] pnp: PnP ACPI: found 7 devices [ 4.608477][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.614053][ T1] NET: Registered PF_INET protocol family [ 4.622438][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.722706][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, vmalloc) [ 4.728451][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.733286][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.761147][ T1] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, vmalloc) [ 4.810374][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.819629][ T1] MPTCP token hash table entries: 8192 (order: 5, 196608 bytes, vmalloc) [ 4.825439][ T1] UDP hash table entries: 4096 (order: 5, 131072 bytes, vmalloc) [ 4.833693][ T1] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, vmalloc) [ 4.843066][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.854289][ T1] RPC: Registered named UNIX socket transport module. [ 4.856303][ T1] RPC: Registered udp transport module. [ 4.859229][ T1] RPC: Registered tcp transport module. [ 4.861241][ T1] RPC: Registered tcp-with-tls transport module. [ 4.862782][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.899918][ T1] NET: Registered PF_XDP protocol family [ 4.902001][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.904531][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.906649][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.909179][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.916588][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.921200][ T1] PCI: CLS 0 bytes, default 64 [ 4.923768][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.926591][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB) [ 4.930210][ T1] ACPI: bus type thunderbolt registered [ 4.988728][ T59] kworker/u4:2 (59) used greatest stack depth: 12176 bytes left [ 4.993981][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.070255][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 5.072176][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6feccdd0, max_idle_ns: 440795259471 ns [ 5.079084][ T1] clocksource: Switched to clocksource tsc [ 5.088428][ T60] kworker/u4:3 (60) used greatest stack depth: 12160 bytes left [ 21.734276][ T1] Initialise system trusted keyrings [ 21.744549][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 21.745950][ T1] zbud: loaded [ 21.756038][ T1] DLM installed [ 21.770148][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 21.789756][ T1] NFS: Registering the id_resolver key type [ 21.796087][ T1] Key type id_resolver registered [ 21.802712][ T1] Key type id_legacy registered [ 21.808784][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 21.816787][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 21.855653][ T1] Key type cifs.spnego registered [ 21.862292][ T1] Key type cifs.idmap registered [ 21.872039][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 21.878069][ T1] ntfs3: Max link count 4000 [ 21.882711][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 21.888528][ T1] ntfs3: Read-only LZX/Xpress compression included [ 21.895581][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 21.902312][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 21.908626][ T1] QNX4 filesystem 0.2.3 registered. [ 21.914220][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 21.921782][ T1] fuse: init (API version 7.39) [ 21.933923][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 21.943462][ T1] orangefs_init: module version upstream loaded [ 21.951611][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 21.993328][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 22.010587][ T1] 9p: Installing v9fs 9p2000 file system support [ 22.019170][ T1] NILFS version 2 loaded [ 22.023764][ T1] befs: version: 0.9.3 [ 22.029409][ T1] ocfs2: Registered cluster interface o2cb [ 22.037323][ T1] ocfs2: Registered cluster interface user [ 22.046089][ T1] OCFS2 User DLM kernel interface loaded [ 22.066046][ T1] gfs2: GFS2 installed [ 22.107156][ T1] ceph: loaded (mds proto 32) [ 26.347423][ T1] NET: Registered PF_ALG protocol family [ 26.353728][ T1] xor: automatically using best checksumming function avx [ 26.361905][ T1] async_tx: api initialized (async) [ 26.367588][ T1] Key type asymmetric registered [ 26.372680][ T1] Asymmetric key parser 'x509' registered [ 26.378760][ T1] Asymmetric key parser 'pkcs8' registered [ 26.385472][ T1] Key type pkcs7_test registered [ 26.391779][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 26.402387][ T1] io scheduler mq-deadline registered [ 26.408181][ T1] io scheduler kyber registered [ 26.413686][ T1] io scheduler bfq registered [ 26.431031][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 26.451191][ T1] ACPI: button: Power Button [PWRF] [ 26.459719][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 26.470238][ T1] ACPI: button: Sleep Button [SLPF] [ 26.470487][ T145] kworker/u4:6 (145) used greatest stack depth: 11288 bytes left [ 26.501185][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 26.590018][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 26.596923][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 26.684933][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 26.691887][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 26.769222][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 26.775072][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 26.834501][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 26.964774][ T227] kworker/u4:4 (227) used greatest stack depth: 11000 bytes left [ 27.025559][ T254] kworker/u4:4 (254) used greatest stack depth: 10880 bytes left [ 27.967136][ T1] N_HDLC line discipline registered with maxframe=4096 [ 27.975904][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 27.992699][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 28.026200][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 28.059406][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 28.089449][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 28.140541][ T1] Non-volatile memory driver v1.3 [ 28.170442][ T1] Linux agpgart interface v0.103 [ 28.189648][ T1] ACPI: bus type drm_connector registered [ 28.207115][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 28.229973][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 28.724393][ T1] Console: switching to colour frame buffer device 128x48 [ 28.875767][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 28.884404][ T1] usbcore: registered new interface driver udl [ 29.061297][ T1] brd: module loaded [ 29.244400][ T1] loop: module loaded [ 29.512400][ T1] zram: Added device: zram0 [ 29.540501][ T1] null_blk: disk nullb0 created [ 29.545733][ T1] null_blk: module loaded [ 29.551941][ T1] Guest personality initialized and is inactive [ 29.560955][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 29.569840][ T1] Initialized host personality [ 29.575750][ T1] usbcore: registered new interface driver rtsx_usb [ 29.585633][ T1] usbcore: registered new interface driver viperboard [ 29.594432][ T1] usbcore: registered new interface driver dln2 [ 29.602202][ T1] usbcore: registered new interface driver pn533_usb [ 29.616932][ T1] nfcsim 0.2 initialized [ 29.622086][ T1] usbcore: registered new interface driver port100 [ 29.629914][ T1] usbcore: registered new interface driver nfcmrvl [ 29.648231][ T1] Loading iSCSI transport class v2.0-870. [ 29.684669][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 29.731303][ T1] scsi host0: Virtio SCSI HBA [ 30.283396][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 30.301725][ T72] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 30.344813][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 30.362347][ T1] db_root: cannot open: /etc/target [ 30.395006][ T1] ===================================================== [ 30.395260][ T1] BUG: KMSAN: use-after-free in __list_del_entry_valid_or_report+0x19e/0x490 [ 30.395432][ T1] __list_del_entry_valid_or_report+0x19e/0x490 [ 30.395596][ T1] stack_depot_save_flags+0x3e7/0x7b0 [ 30.395700][ T1] stack_depot_save+0x12/0x20 [ 30.395793][ T1] ref_tracker_alloc+0x215/0x700 [ 30.395890][ T1] netdev_queue_update_kobjects+0x256/0x870 [ 30.396031][ T1] netdev_register_kobject+0x41e/0x520 [ 30.396149][ T1] register_netdevice+0x198f/0x2170 [ 30.396264][ T1] bond_create+0x138/0x2a0 [ 30.396406][ T1] bonding_init+0x1a7/0x2d0 [ 30.396505][ T1] do_one_initcall+0x216/0x960 [ 30.396640][ T1] do_initcall_level+0x140/0x350 [ 30.396748][ T1] do_initcalls+0xf0/0x1d0 [ 30.396848][ T1] do_basic_setup+0x22/0x30 [ 30.396959][ T1] kernel_init_freeable+0x300/0x4b0 [ 30.397071][ T1] kernel_init+0x2f/0x7e0 [ 30.397189][ T1] ret_from_fork+0x66/0x80 [ 30.397216][ T1] ret_from_fork_asm+0x11/0x20 [ 30.397216][ T1] [ 30.397216][ T1] Uninit was created at: [ 30.397216][ T1] free_unref_page_prepare+0xc1/0xad0 [ 30.397216][ T1] free_unref_page+0x58/0x6d0 [ 30.397216][ T1] __free_pages+0xb1/0x1f0 [ 30.397216][ T1] thread_stack_free_rcu+0x97/0xb0 [ 30.397216][ T1] rcu_core+0xa3c/0x1df0 [ 30.397216][ T1] rcu_core_si+0x12/0x20 [ 30.397216][ T1] __do_softirq+0x1b7/0x7c3 [ 30.397216][ T1] [ 30.397216][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc5-syzkaller-gb401b621758e #0 [ 30.397216][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 30.397216][ T1] ===================================================== [ 30.397216][ T1] Disabling lock debugging due to kernel taint [ 30.397216][ T1] Kernel panic - not syncing: kmsan.panic set ... [ 30.397216][ T1] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G B 6.8.0-rc5-syzkaller-gb401b621758e #0 [ 30.397216][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 30.397216][ T1] Call Trace: [ 30.397216][ T1] [ 30.397216][ T1] dump_stack_lvl+0x1bf/0x240 [ 30.397216][ T1] dump_stack+0x1e/0x20 [ 30.397216][ T1] panic+0x4de/0xc90 [ 30.397216][ T1] kmsan_report+0x2d0/0x2d0 [ 30.397216][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.397216][ T1] ? __msan_warning+0x96/0x110 [ 30.397216][ T1] ? __list_del_entry_valid_or_report+0x19e/0x490 [ 30.397216][ T1] ? stack_depot_save_flags+0x3e7/0x7b0 [ 30.397216][ T1] ? stack_depot_save+0x12/0x20 [ 30.397216][ T1] ? ref_tracker_alloc+0x215/0x700 [ 30.397216][ T1] ? netdev_queue_update_kobjects+0x256/0x870 [ 30.397216][ T1] ? netdev_register_kobject+0x41e/0x520 [ 30.397216][ T1] ? register_netdevice+0x198f/0x2170 [ 30.397216][ T1] ? bond_create+0x138/0x2a0 [ 30.397216][ T1] ? bonding_init+0x1a7/0x2d0 [ 30.397216][ T1] ? do_one_initcall+0x216/0x960 [ 30.397216][ T1] ? do_initcall_level+0x140/0x350 [ 30.397216][ T1] ? do_initcalls+0xf0/0x1d0 [ 30.397216][ T1] ? do_basic_setup+0x22/0x30 [ 30.397216][ T1] ? kernel_init_freeable+0x300/0x4b0 [ 30.397216][ T1] ? kernel_init+0x2f/0x7e0 [ 30.397216][ T1] ? ret_from_fork+0x66/0x80 [ 30.397216][ T1] ? ret_from_fork_asm+0x11/0x20 [ 30.397216][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 30.397216][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.397216][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.397216][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.397216][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 30.397216][ T1] ? _raw_spin_lock_irqsave+0x35/0xc0 [ 30.397216][ T1] ? filter_irq_stacks+0x60/0x1a0 [ 30.397216][ T1] ? stack_depot_save_flags+0x2c/0x7b0 [ 30.397216][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.397216][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.397216][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.397216][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 30.397216][ T1] __msan_warning+0x96/0x110 [ 30.397216][ T1] __list_del_entry_valid_or_report+0x19e/0x490 [ 30.397216][ T1] stack_depot_save_flags+0x3e7/0x7b0 [ 30.397216][ T1] stack_depot_save+0x12/0x20 [ 30.397216][ T1] ref_tracker_alloc+0x215/0x700 [ 30.397216][ T1] ? netdev_queue_update_kobjects+0x256/0x870 [ 30.397216][ T1] ? netdev_register_kobject+0x41e/0x520 [ 30.397216][ T1] ? register_netdevice+0x198f/0x2170 [ 30.397216][ T1] ? bond_create+0x138/0x2a0 [ 30.397216][ T1] ? bonding_init+0x1a7/0x2d0 [ 30.397216][ T1] ? do_one_initcall+0x216/0x960 [ 30.397216][ T1] ? do_initcall_level+0x140/0x350 [ 30.397216][ T1] ? do_initcalls+0xf0/0x1d0 [ 30.397216][ T1] ? do_basic_setup+0x22/0x30 [ 30.397216][ T1] ? kernel_init_freeable+0x300/0x4b0 [ 30.397216][ T1] ? kernel_init+0x2f/0x7e0 [ 30.397216][ T1] ? ret_from_fork+0x66/0x80 [ 30.397216][ T1] ? ret_from_fork_asm+0x11/0x20 [ 30.397216][ T1] ? kmsan_internal_unpoison_memory+0x14/0x20 [ 30.397216][ T1] netdev_queue_update_kobjects+0x256/0x870 [ 30.397216][ T1] netdev_register_kobject+0x41e/0x520 [ 30.397216][ T1] register_netdevice+0x198f/0x2170 [ 30.397216][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 30.397216][ T1] bond_create+0x138/0x2a0 [ 30.397216][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 30.397216][ T1] bonding_init+0x1a7/0x2d0 [ 30.397216][ T1] ? spi_dln2_driver_init+0x40/0x40 [ 30.397216][ T1] do_one_initcall+0x216/0x960 [ 30.397216][ T1] ? spi_dln2_driver_init+0x40/0x40 [ 30.397216][ T1] ? kmsan_get_metadata+0xb0/0x1c0 [ 30.397216][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 30.397216][ T1] ? filter_irq_stacks+0x60/0x1a0 [ 30.397216][ T1] ? stack_depot_save_flags+0x2c/0x7b0 [ 30.407722][ T1] ? skip_spaces+0x8f/0xc0 [ 30.407722][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.407922][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.407922][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 30.407922][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.407922][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 30.407922][ T1] ? parse_args+0x1511/0x15e0 [ 30.407922][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.407922][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 30.407922][ T1] ? spi_dln2_driver_init+0x40/0x40 [ 30.408958][ T1] do_initcall_level+0x140/0x350 [ 30.408958][ T1] do_initcalls+0xf0/0x1d0 [ 30.408958][ T1] ? arch_cpuhp_init_parallel_bringup+0xe0/0xe0 [ 30.408958][ T1] do_basic_setup+0x22/0x30 [ 30.408958][ T1] kernel_init_freeable+0x300/0x4b0 [ 30.408958][ T1] ? rest_init+0x260/0x260 [ 30.408958][ T1] kernel_init+0x2f/0x7e0 [ 30.408958][ T1] ? rest_init+0x260/0x260 [ 30.408958][ T1] ret_from_fork+0x66/0x80 [ 30.409978][ T1] ? rest_init+0x260/0x260 [ 30.409978][ T1] ret_from_fork_asm+0x11/0x20 [ 30.409978][ T1] [ 30.409978][ T1] Kernel Offset: disabled 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-build1804868575=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at 373b66cd2 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=373b66cd2ba1fd05c72d0bbe16141fb287fe2eb3 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240130-131205'" "-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=373b66cd2ba1fd05c72d0bbe16141fb287fe2eb3 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240130-131205'" "-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=373b66cd2ba1fd05c72d0bbe16141fb287fe2eb3 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240130-131205'" "-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=\"373b66cd2ba1fd05c72d0bbe16141fb287fe2eb3\"