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+0xe2/0x120 include/linux/netdevice.h:4176 register_netdevice+0x1bc7/0x2170 net/core/dev.c:10281 bond_create+0x138/0x2a0 drivers/net/bonding/bond_main.c:6390 bonding_init+0x1a7/0x2d0 drivers/net/bonding/bond_main.c:6474 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: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc2-syzkaller-g6764c317b6bb #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@10.128.1.190" "pwd"]: exit status 255 ssh: connect to host 10.128.1.190 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-rc2-syzkaller-g6764c317b6bb (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 [ 0.000004][ T0] kvm-clock: using sched offset of 5387355909 cycles [ 0.001406][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004626][ T0] tsc: Detected 2200.220 MHz processor [ 0.013654][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015354][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017164][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018797][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026516][ T0] found SMP MP-table at [mem 0x000f2af0-0x000f2aff] [ 0.027971][ T0] Using GB pages for direct mapping [ 0.032730][ T0] ACPI: Early table checksum verification disabled [ 0.033997][ T0] ACPI: RSDP 0x00000000000F2870 000014 (v00 Google) [ 0.036274][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.038413][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.040383][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.042154][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.043187][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044612][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.046378][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.048085][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.049938][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.051701][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.053273][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.054673][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.056098][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.057498][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.059589][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.060700][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.062418][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.064565][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.066260][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.067193][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.068330][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.069528][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.070893][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.075580][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.078441][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.080070][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.082242][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.084556][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.123972][ T0] Zone ranges: [ 0.124597][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.126072][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.127338][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.129021][ T0] Device empty [ 0.129924][ T0] Movable zone start for each node [ 0.131065][ T0] Early memory node ranges [ 0.131776][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.133371][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.134535][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.135614][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.137221][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.138542][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.140926][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.142449][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.268679][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.399074][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.400079][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.401216][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.402479][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.403823][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.405435][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.408675][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.410207][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.411169][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.412029][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.413189][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.414284][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.415443][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.416533][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.417678][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.418932][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.420364][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.421671][ T0] Booting paravirtualized kernel on KVM [ 0.422598][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.424225][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.426845][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.428324][ 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 [ 0.446693][ 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. [ 0.450003][ T0] random: crng init done [ 0.450843][ T0] Fallback order for Node 0: 0 1 [ 0.450884][ T0] Fallback order for Node 1: 1 0 [ 0.450899][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.453702][ T0] Policy zone: Normal [ 0.454763][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.889938][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.891305][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.897086][ T0] software IO TLB: area num 2. [ 0.997255][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9518K rwdata, 14976K rodata, 4260K init, 2092K bss, 1372692K reserved, 0K cma-reserved) [ 1.003314][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.004800][ T0] Starting KernelMemorySanitizer [ 1.005634][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! [ 1.040633][ T0] Dynamic Preempt: none [ 1.044954][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.046172][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.047580][ T0] All grace periods are expedited (rcu_expedited). [ 1.048585][ T0] Trampoline variant of Tasks RCU enabled. [ 1.049465][ T0] Tracing variant of Tasks RCU enabled. [ 1.050478][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.051840][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.201992][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.205841][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.209064][ T0] Console: colour VGA+ 80x25 [ 1.210052][ T0] printk: legacy console [ttyS0] enabled [ 1.210052][ T0] printk: legacy console [ttyS0] enabled [ 1.211764][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.211764][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.214576][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.216271][ T0] ACPI: Core revision 20230628 [ 1.221018][ T0] APIC: Switch to symmetric I/O mode setup [ 1.228868][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.230641][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb702bab20, max_idle_ns: 440795313305 ns [ 1.233589][ T0] Calibrating delay loop (skipped) preset value.. 4400.44 BogoMIPS (lpj=22002200) [ 1.235976][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.237461][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.239303][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.243753][ T0] Spectre V2 : Mitigation: IBRS [ 1.245036][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.246337][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.247508][ T0] RETBleed: Mitigation: IBRS [ 1.248680][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.250741][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 1.252092][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.253724][ T0] MDS: Mitigation: Clear CPU buffers [ 1.254568][ T0] TAA: Mitigation: Clear CPU buffers [ 1.256013][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.258079][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.259911][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.261136][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.262413][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.263581][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 1.393163][ T0] Freeing SMP alternatives memory: 140K [ 1.393601][ T0] pid_max: default: 32768 minimum: 301 [ 1.396199][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,integrity [ 1.398841][ T0] landlock: Up and running. [ 1.399716][ T0] Yama: becoming mindful. [ 1.400839][ T0] TOMOYO Linux initialized [ 1.402499][ T0] AppArmor: AppArmor initialized [ 1.415953][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.423477][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.426073][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.428139][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.560002][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.563543][ T1] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.564325][ T1] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.566545][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.569329][ T1] signal: max sigframe size: 1776 [ 1.571659][ T1] rcu: Hierarchical SRCU implementation. [ 1.572576][ T1] rcu: Max phase no-delay instances is 1000. [ 1.576847][ T1] smp: Bringing up secondary CPUs ... [ 1.582336][ T1] smpboot: x86: Booting SMP configuration: [ 1.584261][ T1] .... node #0, CPUs: #1 [ 1.585317][ 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. [ 1.588558][ 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. [ 1.593596][ 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. [ 1.596977][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.597975][ T1] smpboot: Max logical packages: 1 [ 1.598747][ T1] smpboot: Total of 2 processors activated (8800.88 BogoMIPS) [ 1.610208][ T1] devtmpfs: initialized [ 1.610208][ T1] x86/mm: Memory block size: 128MB [ 1.706635][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.708997][ T1] futex hash table entries: 512 (order: 3, 32768 bytes, vmalloc) [ 1.714605][ T1] PM: RTC time: 16:48:08, date: 2024-02-01 [ 1.721364][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.742255][ T1] audit: initializing netlink subsys (disabled) [ 1.744026][ T27] audit: type=2000 audit(1706806088.793:1): state=initialized audit_enabled=0 res=1 [ 1.755710][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.755768][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.757621][ T1] cpuidle: using governor menu [ 1.759919][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.778192][ T1] dca service started, version 1.12.1 [ 1.779515][ T1] PCI: Using configuration type 1 for base access [ 1.805379][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 1.806856][ T1] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 1.808559][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 1.810360][ T1] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 1.856323][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 1.857640][ T1] raid6: using avx2x2 recovery algorithm [ 1.862846][ T1] ACPI: Added _OSI(Module Device) [ 1.863616][ T1] ACPI: Added _OSI(Processor Device) [ 1.865322][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.866641][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.368950][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.446240][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 2.514099][ T1] ACPI: Interpreter enabled [ 2.517236][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.518839][ T1] ACPI: Using IOAPIC for serialport: Connected to syzkaller.us-central1-c.ci-upstream-kmsan-gce-root-test-job-parallel-0 port 1 (session ID: 1340411c7ec0328b737879fa6f07b2d55a2e5533f435525ba14f5393d063556c, active connections: 1). interrupt routing [ 2.521827][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.523605][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 2.544259][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.274846][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.278056][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.281267][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.285918][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 3.356887][ T1] PCI host bridge to bus 0000:00 [ 3.358738][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.361599][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.363639][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.366690][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.369395][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.372469][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.375275][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.389016][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.432022][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.460392][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.474645][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 3.486900][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 3.495474][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 3.529343][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 3.541947][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 3.551423][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 3.586981][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 3.603675][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 3.641225][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.654731][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 3.665731][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 3.675350][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 3.709087][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.720936][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.731739][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 3.878611][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.902358][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.926587][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.950346][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.962156][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.024243][ T1] iommu: Default domain type: Translated [ 4.026358][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.046997][ T1] SCSI subsystem initialized [ 4.053902][ T1] ACPI: bus type USB registered [ 4.057032][ T1] usbcore: registered new interface driver usbfs [ 4.059655][ T1] usbcore: registered new interface driver hub [ 4.062245][ T1] usbcore: registered new device driver usb [ 4.068750][ T1] mc: Linux media interface: v0.10 [ 4.070883][ T1] videodev: Linux video capture interface: v2.00 [ 4.075727][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.077601][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.081236][ T1] PTP clock support registered [ 4.087556][ T1] EDAC MC: Ver: 3.0.0 [ 4.098985][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.127190][ T1] Bluetooth: Core ver 2.22 [ 4.129302][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.131167][ T1] Bluetooth: HCI device and connection manager initialized [ 4.133357][ T1] Bluetooth: HCI socket layer initialized [ 4.133631][ T1] Bluetooth: L2CAP socket layer initialized [ 4.135932][ T1] Bluetooth: SCO socket layer initialized [ 4.138383][ T1] NET: Registered PF_ATMPVC protocol family [ 4.140329][ T1] NET: Registered PF_ATMSVC protocol family [ 4.144315][ T1] NetLabel: Initializing [ 4.145939][ T1] NetLabel: domain hash size = 128 [ 4.147763][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.154961][ T1] NetLabel: unlabeled traffic allowed by default [ 4.168856][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.173465][ T1] NET: Registered PF_NFC protocol family [ 4.176911][ T1] PCI: Using ACPI for IRQ routing [ 4.180736][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.182709][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.183543][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.183618][ T1] vgaarb: loaded [ 4.272459][ T1] clocksource: Switched to clocksource kvm-clock [ 4.274724][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.276929][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.282188][ T1] netfs: FS-Cache loaded [ 4.286723][ T1] CacheFiles: Loaded [ 4.289561][ T1] TOMOYO: 2.6.0 [ 4.290998][ T1] Mandatory Access Control activated. [ 4.304032][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.307688][ T1] pnp: PnP ACPI init [ 4.400134][ T1] pnp: PnP ACPI: found 7 devices [ 4.541437][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.547648][ T1] NET: Registered PF_INET protocol family [ 4.554395][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.647398][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, vmalloc) [ 4.653122][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.658407][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.684337][ T1] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, vmalloc) [ 4.730559][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.740159][ T1] MPTCP token hash table entries: 8192 (order: 5, 196608 bytes, vmalloc) [ 4.745913][ T1] UDP hash table entries: 4096 (order: 5, 131072 bytes, vmalloc) [ 4.753288][ T1] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, vmalloc) [ 4.762308][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.773448][ T1] RPC: Registered named UNIX socket transport module. [ 4.775538][ T1] RPC: Registered udp transport module. [ 4.777260][ T1] RPC: Registered tcp transport module. [ 4.779113][ T1] RPC: Registered tcp-with-tls transport module. [ 4.781307][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.815827][ T1] NET: Registered PF_XDP protocol family [ 4.818071][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.820412][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.823110][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.825993][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.833152][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.837025][ T1] PCI: CLS 0 bytes, default 64 [ 4.838646][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.840648][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB) [ 4.843185][ T1] ACPI: bus type thunderbolt registered [ 4.895191][ T58] kworker/u4:2 (58) used greatest stack depth: 12176 bytes left [ 4.897128][ T59] kworker/u4:2 (59) used greatest stack depth: 12160 bytes left [ 4.899425][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.969663][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 4.970916][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb702bab20, max_idle_ns: 440795313305 ns [ 4.974344][ T1] clocksource: Switched to clocksource tsc [ 4.990000][ T64] kworker/u4:4 (64) used greatest stack depth: 11288 bytes left [ 20.789778][ T1] Initialise system trusted keyrings [ 20.798484][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 20.800076][ T1] zbud: loaded [ 20.809081][ T1] DLM installed [ 20.820635][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 20.839806][ T1] NFS: Registering the id_resolver key type [ 20.847533][ T1] Key type id_resolver registered [ 20.852991][ T1] Key type id_legacy registered [ 20.859477][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 20.868251][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 20.901326][ T1] Key type cifs.spnego registered [ 20.907727][ T1] Key type cifs.idmap registered [ 20.917413][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 20.923298][ T1] ntfs3: Max link count 4000 [ 20.928297][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 20.934148][ T1] ntfs3: Read-only LZX/Xpress compression included [ 20.941172][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 20.947393][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 20.953397][ T1] QNX4 filesystem 0.2.3 registered. [ 20.958982][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 20.965985][ T1] fuse: init (API version 7.39) [ 20.976858][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 20.985505][ T1] orangefs_init: module version upstream loaded [ 20.993572][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 21.034087][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 21.051635][ T1] 9p: Installing v9fs 9p2000 file system support [ 21.058997][ T1] NILFS version 2 loaded [ 21.063484][ T1] befs: version: 0.9.3 [ 21.068879][ T1] ocfs2: Registered cluster interface o2cb [ 21.075961][ T1] ocfs2: Registered cluster interface user [ 21.083257][ T1] OCFS2 User DLM kernel interface loaded [ 21.102750][ T1] gfs2: GFS2 installed [ 21.142225][ T1] ceph: loaded (mds proto 32) [ 25.265679][ T1] NET: Registered PF_ALG protocol family [ 25.271965][ T1] xor: automatically using best checksumming function avx [ 25.280055][ T1] async_tx: api initialized (async) [ 25.285498][ T1] Key type asymmetric registered [ 25.290927][ T1] Asymmetric key parser 'x509' registered [ 25.296825][ T1] Asymmetric key parser 'pkcs8' registered [ 25.302732][ T1] Key type pkcs7_test registered [ 25.308482][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 25.318600][ T1] io scheduler mq-deadline registered [ 25.324054][ T1] io scheduler kyber registered [ 25.331126][ T1] io scheduler bfq registered [ 25.347558][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 25.363347][ T136] kworker/u4:0 (136) used greatest stack depth: 11000 bytes left [ 25.374100][ T1] ACPI: button: Power Button [PWRF] [ 25.381760][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 25.392277][ T1] ACPI: button: Sleep Button [SLPF] [ 25.414526][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 25.499231][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 25.505226][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 25.579195][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 25.585070][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 25.662347][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 25.668284][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 25.725221][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 26.750369][ T1] N_HDLC line discipline registered with maxframe=4096 [ 26.758188][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 26.770021][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 26.799322][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 26.828884][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 26.856640][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 26.903869][ T1] Non-volatile memory driver v1.3 [ 26.925949][ T1] Linux agpgart interface v0.103 [ 26.944845][ T1] ACPI: bus type drm_connector registered [ 26.963460][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 26.985308][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 27.457414][ T1] Console: switching to colour frame buffer device 128x48 [ 27.612960][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 27.621207][ T1] usbcore: registered new interface driver udl [ 27.785853][ T1] brd: module loaded [ 27.962515][ T1] loop: module loaded [ 28.204419][ T1] zram: Added device: zram0 [ 28.227930][ T1] null_blk: disk nullb0 created [ 28.232984][ T1] null_blk: module loaded [ 28.238841][ T1] Guest personality initialized and is inactive [ 28.247691][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 28.255558][ T1] Initialized host personality [ 28.261000][ T1] usbcore: registered new interface driver rtsx_usb [ 28.269847][ T1] usbcore: registered new interface driver viperboard [ 28.277538][ T1] usbcore: registered new interface driver dln2 [ 28.284724][ T1] usbcore: registered new interface driver pn533_usb [ 28.297696][ T1] nfcsim 0.2 initialized [ 28.302508][ T1] usbcore: registered new interface driver port100 [ 28.309540][ T1] usbcore: registered new interface driver nfcmrvl [ 28.325751][ T1] Loading iSCSI transport class v2.0-870. [ 28.358008][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 28.395519][ T1] scsi host0: Virtio SCSI HBA [ 28.917048][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 28.933542][ T11] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 28.978523][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 28.988652][ T1] db_root: cannot open: /etc/target [ 29.035870][ T1] ===================================================== [ 29.036118][ T1] BUG: KMSAN: use-after-free in __list_del_entry_valid_or_report+0x19e/0x490 [ 29.036138][ T1] __list_del_entry_valid_or_report+0x19e/0x490 [ 29.036138][ T1] stack_depot_save_flags+0x3e7/0x7b0 [ 29.036138][ T1] stack_depot_save+0x12/0x20 [ 29.036138][ T1] ref_tracker_alloc+0x215/0x700 [ 29.036138][ T1] netdev_hold+0xe2/0x120 [ 29.036138][ T1] register_netdevice+0x1bc7/0x2170 [ 29.036138][ T1] bond_create+0x138/0x2a0 [ 29.036138][ T1] bonding_init+0x1a7/0x2d0 [ 29.036138][ T1] do_one_initcall+0x216/0x960 [ 29.036138][ T1] do_initcall_level+0x140/0x350 [ 29.036138][ T1] do_initcalls+0xf0/0x1d0 [ 29.036138][ T1] do_basic_setup+0x22/0x30 [ 29.036138][ T1] kernel_init_freeable+0x300/0x4b0 [ 29.036138][ T1] kernel_init+0x2f/0x7e0 [ 29.036138][ T1] ret_from_fork+0x66/0x80 [ 29.036138][ T1] ret_from_fork_asm+0x11/0x20 [ 29.036138][ T1] [ 29.036138][ T1] Uninit was created at: [ 29.036138][ T1] free_unref_page_prepare+0xc1/0xad0 [ 29.036138][ T1] free_unref_page+0x58/0x6d0 [ 29.036138][ T1] __free_pages+0xb1/0x1f0 [ 29.036138][ T1] thread_stack_free_rcu+0x97/0xb0 [ 29.036138][ T1] rcu_core+0xa3c/0x1df0 [ 29.036138][ T1] rcu_core_si+0x12/0x20 [ 29.036138][ T1] __do_softirq+0x1b7/0x7c3 [ 29.036138][ T1] [ 29.036138][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc2-syzkaller-g6764c317b6bb #0 [ 29.036138][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 29.036138][ T1] ===================================================== [ 29.036138][ T1] Disabling lock debugging due to kernel taint [ 29.036138][ T1] Kernel panic - not syncing: kmsan.panic set ... [ 29.036138][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 6.8.0-rc2-syzkaller-g6764c317b6bb #0 [ 29.036138][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 29.036138][ T1] Call Trace: [ 29.036138][ T1] [ 29.036138][ T1] dump_stack_lvl+0x1bf/0x240 [ 29.036138][ T1] dump_stack+0x1e/0x20 [ 29.036138][ T1] panic+0x4de/0xc90 [ 29.036138][ T1] kmsan_report+0x2d0/0x2d0 [ 29.036138][ T1] ? cleanup_uevent_env+0x30/0x50 [ 29.036138][ T1] ? netdev_queue_update_kobjects+0x3f5/0x870 [ 29.036138][ T1] ? netdev_register_kobject+0x41e/0x520 [ 29.036138][ T1] ? register_netdevice+0x198f/0x2170 [ 29.036138][ T1] ? __msan_warning+0x96/0x110 [ 29.036138][ T1] ? __list_del_entry_valid_or_report+0x19e/0x490 [ 29.036138][ T1] ? stack_depot_save_flags+0x3e7/0x7b0 [ 29.036138][ T1] ? stack_depot_save+0x12/0x20 [ 29.036138][ T1] ? ref_tracker_alloc+0x215/0x700 [ 29.036138][ T1] ? netdev_hold+0xe2/0x120 [ 29.036138][ T1] ? register_netdevice+0x1bc7/0x2170 [ 29.036138][ T1] ? bond_create+0x138/0x2a0 [ 29.036138][ T1] ? bonding_init+0x1a7/0x2d0 [ 29.036138][ T1] ? do_one_initcall+0x216/0x960 [ 29.036138][ T1] ? do_initcall_level+0x140/0x350 [ 29.036138][ T1] ? do_initcalls+0xf0/0x1d0 [ 29.036138][ T1] ? do_basic_setup+0x22/0x30 [ 29.036138][ T1] ? kernel_init_freeable+0x300/0x4b0 [ 29.036138][ T1] ? kernel_init+0x2f/0x7e0 [ 29.036138][ T1] ? ret_from_fork+0x66/0x80 [ 29.036138][ T1] ? ret_from_fork_asm+0x11/0x20 [ 29.036138][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 29.036138][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 29.036138][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 29.036138][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 29.036138][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 29.036138][ T1] ? filter_irq_stacks+0x60/0x1a0 [ 29.036138][ T1] ? stack_depot_save_flags+0x2c/0x7b0 [ 29.036138][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 29.036138][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 29.036138][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 29.036138][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 29.036138][ T1] __msan_warning+0x96/0x110 [ 29.036138][ T1] __list_del_entry_valid_or_report+0x19e/0x490 [ 29.036138][ T1] stack_depot_save_flags+0x3e7/0x7b0 [ 29.036138][ T1] stack_depot_save+0x12/0x20 [ 29.036138][ T1] ref_tracker_alloc+0x215/0x700 [ 29.036138][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 29.036138][ T1] ? netdev_hold+0xe2/0x120 [ 29.036138][ T1] ? register_netdevice+0x1bc7/0x2170 [ 29.036138][ T1] ? bond_create+0x138/0x2a0 [ 29.036138][ T1] ? bonding_init+0x1a7/0x2d0 [ 29.036138][ T1] ? do_one_initcall+0x216/0x960 [ 29.036138][ T1] ? do_initcall_level+0x140/0x350 [ 29.036138][ T1] ? do_initcalls+0xf0/0x1d0 [ 29.036138][ T1] ? do_basic_setup+0x22/0x30 [ 29.036138][ T1] ? kernel_init_freeable+0x300/0x4b0 [ 29.036138][ T1] ? kernel_init+0x2f/0x7e0 [ 29.036138][ T1] ? ret_from_fork+0x66/0x80 [ 29.036138][ T1] ? ret_from_fork_asm+0x11/0x20 [ 29.036138][ T1] ? kmsan_internal_unpoison_memory+0x14/0x20 [ 29.036138][ T1] netdev_hold+0xe2/0x120 [ 29.036138][ T1] register_netdevice+0x1bc7/0x2170 [ 29.036138][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 29.036138][ T1] bond_create+0x138/0x2a0 [ 29.036138][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 29.036138][ T1] bonding_init+0x1a7/0x2d0 [ 29.036138][ T1] ? spi_dln2_driver_init+0x40/0x40 [ 29.036138][ T1] do_one_initcall+0x216/0x960 [ 29.036138][ T1] ? spi_dln2_driver_init+0x40/0x40 [ 29.036138][ T1] ? kmsan_get_metadata+0x60/0x1c0 [ 29.036138][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 29.036138][ T1] ? filter_irq_stacks+0x60/0x1a0 [ 29.036138][ T1] ? stack_depot_save_flags+0x2c/0x7b0 [ 29.036138][ T1] ? skip_spaces+0x8f/0xc0 [ 29.036138][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 29.036138][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 29.036138][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 29.036138][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 29.036138][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 29.036138][ T1] ? parse_args+0x1511/0x15e0 [ 29.036138][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 29.036138][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 29.036138][ T1] ? spi_dln2_driver_init+0x40/0x40 [ 29.036138][ T1] do_initcall_level+0x140/0x350 [ 29.036138][ T1] do_initcalls+0xf0/0x1d0 [ 29.036138][ T1] ? arch_cpuhp_init_parallel_bringup+0xe0/0xe0 [ 29.036138][ T1] do_basic_setup+0x22/0x30 [ 29.036138][ T1] kernel_init_freeable+0x300/0x4b0 [ 29.036138][ T1] ? rest_init+0x260/0x260 [ 29.036138][ T1] kernel_init+0x2f/0x7e0 [ 29.036138][ T1] ? rest_init+0x260/0x260 [ 29.036138][ T1] ret_from_fork+0x66/0x80 [ 29.036138][ T1] ? rest_init+0x260/0x260 [ 29.036138][ T1] ret_from_fork_asm+0x11/0x20 [ 29.036138][ T1] [ 29.036138][ 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-build2170902610=/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\"