KMSAN: use-after-free in stack_depot_save_flags RPC: Registered tcp-with-tls transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. NET: Registered PF_XDP protocol family pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] pci 0000:00:00.0: Limiting direct PCI/PCI transfers PCI: CLS 0 bytes, default 64 PCI-DMA: Using software bounce buffering for IO (SWIOTLB) software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB) ACPI: bus type thunderbolt registered RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer kvm_amd: CPU 1 isn't AMD or Hygon clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6ca015d2, max_idle_ns: 440795299259 ns clocksource: Switched to clocksource tsc Initialise system trusted keyrings workingset: timestamp_bits=40 max_order=21 bucket_order=0 zbud: loaded DLM installed squashfs: version 4.0 (2009/01/31) Phillip Lougher NFS: Registering the id_resolver key type Key type id_resolver registered Key type id_legacy registered nfs4filelayout_init: NFSv4 File Layout Driver Registering... nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... Key type cifs.spnego registered Key type cifs.idmap registered ntfs: driver 2.1.32 [Flags: R/W]. ntfs3: Max link count 4000 ntfs3: Enabled Linux POSIX ACLs support ntfs3: Read-only LZX/Xpress compression included efs: 1.0a - http://aeschi.ch.eu.org/efs/ romfs: ROMFS MTD (C) 2007 Red Hat, Inc. QNX4 filesystem 0.2.3 registered. qnx6: QNX6 filesystem 1.0.0 registered. fuse: init (API version 7.39) orangefs_debugfs_init: called with debug mask: :none: :0: orangefs_init: module version upstream loaded JFS: nTxBlock = 8192, nTxLock = 65536 SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled 9p: Installing v9fs 9p2000 file system support NILFS version 2 loaded befs: version: 0.9.3 ocfs2: Registered cluster interface o2cb ocfs2: Registered cluster interface user OCFS2 User DLM kernel interface loaded gfs2: GFS2 installed ceph: loaded (mds proto 32) ===================================================== 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 __netns_tracker_alloc include/net/net_namespace.h:333 [inline] sk_alloc+0x7b4/0x850 net/core/sock.c:2147 __netlink_create net/netlink/af_netlink.c:647 [inline] __netlink_kernel_create+0x1ec/0xe50 net/netlink/af_netlink.c:2033 netlink_kernel_create include/linux/netlink.h:62 [inline] crypto_netlink_init+0x70/0x110 crypto/crypto_user_base.c:486 ops_init+0x301/0x880 net/core/net_namespace.c:136 __register_pernet_operations net/core/net_namespace.c:1214 [inline] register_pernet_operations+0x523/0xa00 net/core/net_namespace.c:1283 register_pernet_subsys+0x5b/0xa0 net/core/net_namespace.c:1324 crypto_user_init+0x2c/0x30 crypto/crypto_user_base.c:503 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-rc4-syzkaller-g7e90b5c295ec #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@10.128.1.122" "pwd"]: exit status 255 ssh: connect to host 10.128.1.122 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-rc4-syzkaller-g7e90b5c295ec (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 0x00000000000000serialport: Connected to syzkaller.us-central1-c.ci-upstream-kmsan-gce-root-test-job-parallel-0 port 1 (session ID: b383d681cc9979e64d8ce378d173bcfc7a8f15a26c9fa704008fcac05e2eefbe, active connections: 1). 00-0x000000000009fbff] 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 [ 0.000003][ T0] kvm-clock: using sched offset of 5299553127 cycles [ 0.001189][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003651][ T0] tsc: Detected 2200.160 MHz processor [ 0.012147][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013471][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015025][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016239][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024087][ T0] found SMP MP-table at [mem 0x000f2af0-0x000f2aff] [ 0.025137][ T0] Using GB pages for direct mapping [ 0.029587][ T0] ACPI: Early table checksum verification disabled [ 0.030739][ T0] ACPI: RSDP 0x00000000000F2870 000014 (v00 Google) [ 0.031934][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.033384][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.034722][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.036409][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.037500][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038267][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.040127][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.041612][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.043273][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.045171][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.046551][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.047597][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.048784][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.049990][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.051192][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.052287][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.053322][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.054969][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.055874][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.056681][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.057696][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.058651][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.059769][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.062675][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.064515][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.065711][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.067550][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.069054][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.091145][ T0] Zone ranges: [ 0.091971][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.093171][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.094635][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.095567][ T0] Device empty [ 0.096121][ T0] Movable zone start for each node [ 0.097182][ T0] Early memory node ranges [ 0.097935][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.099020][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.100377][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.101735][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.102818][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.103993][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.105714][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.107241][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.225581][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.345581][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.347134][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.348387][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.349446][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.351069][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.352458][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.353886][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.354965][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.356192][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.357272][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.359001][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.361199][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.362800][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.364050][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.366129][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.368160][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.369466][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.370854][ T0] Booting paravirtualized kernel on KVM [ 0.372078][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.373898][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.377295][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.378836][ 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 [ 0.396563][ 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. [ 0.399091][ T0] random: crng init done [ 0.399764][ T0] Fallback order for Node 0: 0 1 [ 0.399803][ T0] Fallback order for Node 1: 1 0 [ 0.399819][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.402625][ T0] Policy zone: Normal [ 0.403302][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.830560][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.831855][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.836980][ T0] software IO TLB: area num 2. [ 0.937708][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9519K rwdata, 14980K rodata, 4256K init, 2092K bss, 1372692K reserved, 0K cma-reserved) [ 0.943096][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.944665][ T0] Starting KernelMemorySanitizer [ 0.945371][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! [ 0.979537][ T0] Dynamic Preempt: none [ 0.983845][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.984972][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.986091][ T0] All grace periods are expedited (rcu_expedited). [ 0.987184][ T0] Trampoline variant of Tasks RCU enabled. [ 0.988191][ T0] Tracing variant of Tasks RCU enabled. [ 0.988978][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.990153][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.139800][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.143661][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.146526][ T0] Console: colour VGA+ 80x25 [ 1.147487][ T0] printk: legacy console [ttyS0] enabled [ 1.147487][ T0] printk: legacy console [ttyS0] enabled [ 1.149424][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.149424][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.152312][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.154111][ T0] ACPI: Core revision 20230628 [ 1.158912][ T0] APIC: Switch to symmetric I/O mode setup [ 1.166408][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.168129][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6ca015d2, max_idle_ns: 440795299259 ns [ 1.170192][ T0] Calibrating delay loop (skipped) preset value.. 4400.32 BogoMIPS (lpj=22001600) [ 1.172786][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.174063][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.175186][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.176920][ T0] Spectre V2 : Mitigation: IBRS [ 1.177642][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.180220][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.181584][ T0] RETBleed: Mitigation: IBRS [ 1.182358][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.183680][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 1.184812][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.186255][ T0] MDS: Mitigation: Clear CPU buffers [ 1.187209][ T0] TAA: Mitigation: Clear CPU buffers [ 1.188027][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.189425][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.190191][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.191392][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.192787][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.194162][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 1.329635][ T0] Freeing SMP alternatives memory: 144K [ 1.330200][ T0] pid_max: default: 32768 minimum: 301 [ 1.332644][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,integrity [ 1.334959][ T0] landlock: Up and running. [ 1.335711][ T0] Yama: becoming mindful. [ 1.336999][ T0] TOMOYO Linux initialized [ 1.338799][ T0] AppArmor: AppArmor initialized [ 1.357073][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.367249][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.369732][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.370593][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.503479][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.510149][ T1] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.510961][ T1] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.513053][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.515346][ T1] signal: max sigframe size: 1776 [ 1.517977][ T1] rcu: Hierarchical SRCU implementation. [ 1.520198][ T1] rcu: Max phase no-delay instances is 1000. [ 1.524587][ T1] smp: Bringing up secondary CPUs ... [ 1.531447][ T1] smpboot: x86: Booting SMP configuration: [ 1.532581][ T1] .... node #0, CPUs: #1 [ 1.533418][ 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. [ 1.533626][ 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. [ 1.540203][ 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. [ 1.544330][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.545307][ T1] smpboot: Max logical packages: 1 [ 1.546539][ T1] smpboot: Total of 2 processors activated (8800.64 BogoMIPS) [ 1.560794][ T1] devtmpfs: initialized [ 1.562473][ T1] x86/mm: Memory block size: 128MB [ 1.658216][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.660365][ T1] futex hash table entries: 512 (order: 3, 32768 bytes, vmalloc) [ 1.665356][ T1] PM: RTC time: 04:54:41, date: 2024-02-14 [ 1.672497][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.692931][ T1] audit: initializing netlink subsys (disabled) [ 1.694530][ T27] audit: type=2000 audit(1707886481.470:1): state=initialized audit_enabled=0 res=1 [ 1.708497][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.708553][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.710686][ T1] cpuidle: using governor menu [ 1.713384][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.733524][ T1] dca service started, version 1.12.1 [ 1.733912][ T1] PCI: Using configuration type 1 for base access [ 1.760251][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 1.762667][ T1] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 1.765178][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 1.767459][ T1] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 1.829303][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 1.830325][ T1] raid6: using avx2x2 recovery algorithm [ 1.836674][ T1] ACPI: Added _OSI(Module Device) [ 1.838624][ T1] ACPI: Added _OSI(Processor Device) [ 1.842009][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.844048][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.390753][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.468061][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 2.539289][ T1] ACPI: Interpreter enabled [ 2.541762][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.543648][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.546839][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.550212][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 2.572062][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.354643][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.359124][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.360276][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.366644][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 3.443630][ T1] PCI host bridge to bus 0000:00 [ 3.445209][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.447624][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.449610][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.450239][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.452545][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.454668][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.457761][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.470688][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.509100][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.533576][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.548684][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 3.560263][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 3.568017][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 3.601662][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 3.613962][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 3.622029][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 3.656686][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 3.673800][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 3.707835][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.725836][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 3.740245][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 3.750250][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 3.785447][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.802592][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.812786][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 3.973490][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.999049][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.025346][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.050263][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.062785][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.129220][ T1] iommu: Default domain type: Translated [ 4.130211][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.153758][ T1] SCSI subsystem initialized [ 4.161230][ T1] ACPI: bus type USB registered [ 4.165020][ T1] usbcore: registered new interface driver usbfs [ 4.167983][ T1] usbcore: registered new interface driver hub [ 4.170833][ T1] usbcore: registered new device driver usb [ 4.178686][ T1] mc: Linux media interface: v0.10 [ 4.180801][ T1] videodev: Linux video capture interface: v2.00 [ 4.185147][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.187348][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.190622][ T1] PTP clock support registered [ 4.197367][ T1] EDAC MC: Ver: 3.0.0 [ 4.212448][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.242932][ T1] Bluetooth: Core ver 2.22 [ 4.245505][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.247623][ T1] Bluetooth: HCI device and connection manager initialized [ 4.250267][ T1] Bluetooth: HCI socket layer initialized [ 4.252190][ T1] Bluetooth: L2CAP socket layer initialized [ 4.254489][ T1] Bluetooth: SCO socket layer initialized [ 4.256781][ T1] NET: Registered PF_ATMPVC protocol family [ 4.258569][ T1] NET: Registered PF_ATMSVC protocol family [ 4.260987][ T1] NetLabel: Initializing [ 4.262104][ T1] NetLabel: domain hash size = 128 [ 4.263680][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.269974][ T1] NetLabel: unlabeled traffic allowed by default [ 4.284749][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.289570][ T1] NET: Registered PF_NFC protocol family [ 4.291374][ T1] PCI: Using ACPI for IRQ routing [ 4.295482][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.297286][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.299431][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.300302][ T1] vgaarb: loaded [ 4.350537][ T1] clocksource: Switched to clocksource kvm-clock [ 4.361764][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.364130][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.369256][ T1] netfs: FS-Cache loaded [ 4.373749][ T1] CacheFiles: Loaded [ 4.376586][ T1] TOMOYO: 2.6.0 [ 4.377511][ T1] Mandatory Access Control activated. [ 4.391200][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.394823][ T1] pnp: PnP ACPI init [ 4.496396][ T1] pnp: PnP ACPI: found 7 devices [ 4.648485][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.654465][ T1] NET: Registered PF_INET protocol family [ 4.663763][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.765762][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, vmalloc) [ 4.772026][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.777205][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.807511][ T1] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, vmalloc) [ 4.855915][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.866131][ T1] MPTCP token hash table entries: 8192 (order: 5, 196608 bytes, vmalloc) [ 4.872266][ T1] UDP hash table entries: 4096 (order: 5, 131072 bytes, vmalloc) [ 4.880209][ T1] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, vmalloc) [ 4.890007][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.899654][ T1] RPC: Registered named UNIX socket transport module. [ 4.901401][ T1] RPC: Registered udp transport module. [ 4.903141][ T1] RPC: Registered tcp transport module. [ 4.905022][ T1] RPC: Registered tcp-with-tls transport module. [ 4.907041][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.944477][ T1] NET: Registered PF_XDP protocol family [ 4.946766][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.949134][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.951616][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.954487][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.962291][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.966533][ T1] PCI: CLS 0 bytes, default 64 [ 4.968363][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.970902][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB) [ 4.974406][ T1] ACPI: bus type thunderbolt registered [ 5.026878][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.032785][ T58] kworker/u4:1 (58) used greatest stack depth: 12160 bytes left [ 5.105997][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 5.108804][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6ca015d2, max_idle_ns: 440795299259 ns [ 5.120933][ T1] clocksource: Switched to clocksource tsc [ 21.531779][ T1] Initialise system trusted keyrings [ 21.537920][ T79] kworker/u4:0 (79) used greatest stack depth: 11288 bytes left [ 21.543126][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 21.545879][ T1] zbud: loaded [ 21.556768][ T1] DLM installed [ 21.572715][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 21.596366][ T1] NFS: Registering the id_resolver key type [ 21.602567][ T1] Key type id_resolver registered [ 21.609035][ T1] Key type id_legacy registered [ 21.614292][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 21.622074][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 21.658867][ T1] Key type cifs.spnego registered [ 21.664850][ T1] Key type cifs.idmap registered [ 21.675130][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 21.681152][ T1] ntfs3: Max link count 4000 [ 21.685864][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 21.691770][ T1] ntfs3: Read-only LZX/Xpress compression included [ 21.698833][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 21.705470][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 21.711627][ T1] QNX4 filesystem 0.2.3 registered. [ 21.717485][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 21.724724][ T1] fuse: init (API version 7.39) [ 21.736900][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 21.745866][ T1] orangefs_init: module version upstream loaded [ 21.753785][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 21.794570][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 21.811643][ T1] 9p: Installing v9fs 9p2000 file system support [ 21.819499][ T1] NILFS version 2 loaded [ 21.823802][ T1] befs: version: 0.9.3 [ 21.829109][ T1] ocfs2: Registered cluster interface o2cb [ 21.836361][ T1] ocfs2: Registered cluster interface user [ 21.843449][ T1] OCFS2 User DLM kernel interface loaded [ 21.862791][ T1] gfs2: GFS2 installed [ 21.905252][ T1] ceph: loaded (mds proto 32) [ 21.914787][ T1] ===================================================== [ 21.914951][ T1] BUG: KMSAN: use-after-free in __list_del_entry_valid_or_report+0x19e/0x490 [ 21.915062][ T1] __list_del_entry_valid_or_report+0x19e/0x490 [ 21.915164][ T1] stack_depot_save_flags+0x3e7/0x7b0 [ 21.915239][ T1] stack_depot_save+0x12/0x20 [ 21.915328][ T1] ref_tracker_alloc+0x215/0x700 [ 21.915350][ T1] sk_alloc+0x7b4/0x850 [ 21.915350][ T1] __netlink_kernel_create+0x1ec/0xe50 [ 21.915350][ T1] crypto_netlink_init+0x70/0x110 [ 21.915350][ T1] ops_init+0x301/0x880 [ 21.915350][ T1] register_pernet_operations+0x523/0xa00 [ 21.915350][ T1] register_pernet_subsys+0x5b/0xa0 [ 21.915350][ T1] crypto_user_init+0x2c/0x30 [ 21.915350][ T1] do_one_initcall+0x216/0x960 [ 21.915350][ T1] do_initcall_level+0x140/0x350 [ 21.915350][ T1] do_initcalls+0xf0/0x1d0 [ 21.915350][ T1] do_basic_setup+0x22/0x30 [ 21.915350][ T1] kernel_init_freeable+0x300/0x4b0 [ 21.915350][ T1] kernel_init+0x2f/0x7e0 [ 21.915350][ T1] ret_from_fork+0x66/0x80 [ 21.915350][ T1] ret_from_fork_asm+0x11/0x20 [ 21.915350][ T1] [ 21.915350][ T1] Uninit was created at: [ 21.915350][ T1] free_unref_page_prepare+0xc1/0xad0 [ 21.915350][ T1] free_unref_page+0x58/0x6d0 [ 21.915350][ T1] __free_pages+0xb1/0x1f0 [ 21.915350][ T1] thread_stack_free_rcu+0x97/0xb0 [ 21.915350][ T1] rcu_core+0xa3c/0x1df0 [ 21.915350][ T1] rcu_core_si+0x12/0x20 [ 21.915350][ T1] __do_softirq+0x1b7/0x7c3 [ 21.915350][ T1] [ 21.915350][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc4-syzkaller-g7e90b5c295ec #0 [ 21.915350][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 21.915350][ T1] ===================================================== [ 21.915350][ T1] Disabling lock debugging due to kernel taint [ 21.915350][ T1] Kernel panic - not syncing: kmsan.panic set ... [ 21.915350][ T1] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G B 6.8.0-rc4-syzkaller-g7e90b5c295ec #0 [ 21.915350][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 21.915350][ T1] Call Trace: [ 21.915350][ T1] [ 21.915350][ T1] dump_stack_lvl+0x1bf/0x240 [ 21.915350][ T1] dump_stack+0x1e/0x20 [ 21.915350][ T1] panic+0x4de/0xc90 [ 21.915350][ T1] kmsan_report+0x2d0/0x2d0 [ 21.915350][ T1] ? kmsan_internal_set_shadow_origin+0x66/0xe0 [ 21.915350][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 21.915350][ T1] ? __msan_warning+0x96/0x110 [ 21.915350][ T1] ? __list_del_entry_valid_or_report+0x19e/0x490 [ 21.915350][ T1] ? stack_depot_save_flags+0x3e7/0x7b0 [ 21.915350][ T1] ? stack_depot_save+0x12/0x20 [ 21.915350][ T1] ? ref_tracker_alloc+0x215/0x700 [ 21.915350][ T1] ? sk_alloc+0x7b4/0x850 [ 21.915350][ T1] ? __netlink_kernel_create+0x1ec/0xe50 [ 21.915350][ T1] ? crypto_netlink_init+0x70/0x110 [ 21.915350][ T1] ? ops_init+0x301/0x880 [ 21.915350][ T1] ? register_pernet_operations+0x523/0xa00 [ 21.915350][ T1] ? register_pernet_subsys+0x5b/0xa0 [ 21.915350][ T1] ? crypto_user_init+0x2c/0x30 [ 21.915350][ T1] ? do_one_initcall+0x216/0x960 [ 21.915350][ T1] ? do_initcall_level+0x140/0x350 [ 21.915350][ T1] ? do_initcalls+0xf0/0x1d0 [ 21.915350][ T1] ? do_basic_setup+0x22/0x30 [ 21.915350][ T1] ? kernel_init_freeable+0x300/0x4b0 [ 21.915350][ T1] ? kernel_init+0x2f/0x7e0 [ 21.915350][ T1] ? ret_from_fork+0x66/0x80 [ 21.915350][ T1] ? ret_from_fork_asm+0x11/0x20 [ 21.915350][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 21.915350][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 21.915350][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 21.915350][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 21.915350][ T1] ? _raw_spin_lock_irqsave+0x35/0xc0 [ 21.915350][ T1] ? filter_irq_stacks+0x60/0x1a0 [ 21.915350][ T1] ? stack_depot_save_flags+0x2c/0x7b0 [ 21.915350][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 21.915350][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 21.915350][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 21.915350][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 21.915350][ T1] __msan_warning+0x96/0x110 [ 21.915350][ T1] __list_del_entry_valid_or_report+0x19e/0x490 [ 21.915350][ T1] stack_depot_save_flags+0x3e7/0x7b0 [ 21.915350][ T1] stack_depot_save+0x12/0x20 [ 21.915350][ T1] ref_tracker_alloc+0x215/0x700 [ 21.915350][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 21.915350][ T1] ? sk_alloc+0x7b4/0x850 [ 21.915350][ T1] ? __netlink_kernel_create+0x1ec/0xe50 [ 21.915350][ T1] ? crypto_netlink_init+0x70/0x110 [ 21.915350][ T1] ? ops_init+0x301/0x880 [ 21.915350][ T1] ? register_pernet_operations+0x523/0xa00 [ 21.915350][ T1] ? register_pernet_subsys+0x5b/0xa0 [ 21.915350][ T1] ? crypto_user_init+0x2c/0x30 [ 21.915350][ T1] ? do_one_initcall+0x216/0x960 [ 21.915350][ T1] ? do_initcall_level+0x140/0x350 [ 21.915350][ T1] ? do_initcalls+0xf0/0x1d0 [ 21.915350][ T1] ? do_basic_setup+0x22/0x30 [ 21.915350][ T1] ? kernel_init_freeable+0x300/0x4b0 [ 21.915350][ T1] ? kernel_init+0x2f/0x7e0 [ 21.915350][ T1] ? ret_from_fork+0x66/0x80 [ 21.915350][ T1] ? ret_from_fork_asm+0x11/0x20 [ 21.915350][ T1] sk_alloc+0x7b4/0x850 [ 21.915350][ T1] __netlink_kernel_create+0x1ec/0xe50 [ 21.915350][ T1] ? kmsan_internal_memmove_metadata+0x91/0x220 [ 21.915350][ T1] crypto_netlink_init+0x70/0x110 [ 21.915350][ T1] ? crypto_netlink_exit+0x60/0x60 [ 21.915350][ T1] ? crypto_alg_match+0x4d0/0x4d0 [ 21.915350][ T1] ops_init+0x301/0x880 [ 21.915350][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 21.915350][ T1] register_pernet_operations+0x523/0xa00 [ 21.915350][ T1] ? cryptomgr_init+0x30/0x30 [ 21.915350][ T1] register_pernet_subsys+0x5b/0xa0 [ 21.915350][ T1] ? cryptomgr_init+0x30/0x30 [ 21.915350][ T1] crypto_user_init+0x2c/0x30 [ 21.915350][ T1] do_one_initcall+0x216/0x960 [ 21.915350][ T1] ? cryptomgr_init+0x30/0x30 [ 21.915350][ T1] ? kmsan_get_metadata+0x50/0x1c0 [ 21.915350][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 21.915350][ T1] ? filter_irq_stacks+0x60/0x1a0 [ 21.915350][ T1] ? stack_depot_save_flags+0x2c/0x7b0 [ 21.915350][ T1] ? skip_spaces+0x8f/0xc0 [ 21.915350][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 21.915350][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 21.915350][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 21.915350][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 21.915350][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 21.915350][ T1] ? parse_args+0x1511/0x15e0 [ 21.915350][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 21.915350][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 21.915350][ T1] ? cryptomgr_init+0x30/0x30 [ 21.915350][ T1] do_initcall_level+0x140/0x350 [ 21.915350][ T1] do_initcalls+0xf0/0x1d0 [ 21.915350][ T1] ? arch_cpuhp_init_parallel_bringup+0xe0/0xe0 [ 21.915350][ T1] do_basic_setup+0x22/0x30 [ 21.915350][ T1] kernel_init_freeable+0x300/0x4b0 [ 21.915350][ T1] ? rest_init+0x260/0x260 [ 21.915350][ T1] kernel_init+0x2f/0x7e0 [ 21.915350][ T1] ? rest_init+0x260/0x260 [ 21.915350][ T1] ret_from_fork+0x66/0x80 [ 21.915350][ T1] ? rest_init+0x260/0x260 [ 21.915350][ T1] ret_from_fork_asm+0x11/0x20 [ 21.915350][ T1] [ 21.915350][ 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-build1530300548=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at fb427a078 nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:32: run command via tools/syz-env for best compatibility, see: Makefile:33: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=fb427a0782000106c62de76d251e5a02de5406a9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231222-145216'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=fb427a0782000106c62de76d251e5a02de5406a9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231222-145216'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=fb427a0782000106c62de76d251e5a02de5406a9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231222-145216'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_amd64 gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"fb427a0782000106c62de76d251e5a02de5406a9\"