Hello, syzbot found the following issue on: HEAD commit: cd19ac2f9032 Add linux-next specific files for 20240730 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=125c5a9d980000 kernel config: https://syzkaller.appspot.com/x/.config?x=d30cbb2338538ae9 dashboard link: https://syzkaller.appspot.com/bug?extid=4465d7d7dc1e86d380eb compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/14c7d22635fe/disk-cd19ac2f.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/9e6966e715dc/vmlinux-cd19ac2f.xz kernel image: https://storage.googleapis.com/syzbot-assets/734b6df17249/bzImage-cd19ac2f.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+4465d7d7dc1e86d380eb@xxxxxxxxxxxxxxxxxxxxxxxxx Linux version 6.11.0-rc1-next-20240730-syzkaller (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at kernel/static_call_inline.c:153 __static_call_update+0x5ce/0x5e0 kernel/static_call_inline.c:153 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper Not tainted 6.11.0-rc1-next-20240730-syzkaller #0 Code: 8b 04 25 28 00 00 00 48 3b 84 24 a0 00 00 00 75 1e 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 68 74 04 0a e8 63 e0 d1 ff 90 <0f> 0b 90 eb a8 e8 58 1a fa 09 0f 1f 84 00 00 00 00 00 90 90 90 90 RSP: 0000:ffffffff8e607d20 EFLAGS: 00010093 ORIG_RAX: 0000000000000000 RAX: ffffffff81c1da7d RBX: 0000000000000000 RCX: ffffffff8e694680 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffffff8e607e18 R08: ffffffff81c1d597 R09: 1ffffffff1cc0f94 R10: dffffc0000000000 R11: fffffbfff1cc0f95 R12: dffffc0000000000 R13: ffffffff8e30be88 R14: ffffffff8bc6f238 R15: ffffffff8efcb480 FS: 0000000000000000(0000) GS:ffffffff9174d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88800008a000 CR3: 000000001193e000 CR4: 00000000000000b0 Call Trace: <TASK> </TASK> irq event stamp: 0 hardirqs last enabled at (0): [<0000000000000000>] 0x0 hardirqs last disabled at (0): [<0000000000000000>] 0x0 softirqs last enabled at (0): [<0000000000000000>] 0x0 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ static_key_enable_cpuslocked(): static key 'security_hook_active_locked_down_0+0x0/0x20' used before call to jump_label_init() WARNING: CPU: 0 PID: 0 at kernel/jump_label.c:199 static_key_enable_cpuslocked+0x186/0x260 kernel/jump_label.c:199 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper Tainted: G W 6.11.0-rc1-next-20240730-syzkaller #0 Tainted: [W]=WARN RIP: 0010:static_key_enable_cpuslocked+0x186/0x260 kernel/jump_label.c:199 Code: 9e 8e 5b 41 5e 41 5f 5d e9 e7 a0 fb 09 e8 d2 8d ca ff 90 48 c7 c7 40 ae 13 8c 48 c7 c6 66 c6 08 8e 4c 89 fa e8 bb 64 8c ff 90 <0f> 0b 90 90 e9 c2 fe ff ff e8 ac 8d ca ff 90 0f 0b 90 e9 21 ff ff RSP: 0000:ffffffff8e607e40 EFLAGS: 00010046 ORIG_RAX: 0000000000000000 RAX: 0000000000000000 RBX: ffffffff95134b80 RCX: ffffffff8e694680 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff81559472 R09: 1ffffffff1d025ef R10: dffffc0000000000 R11: fffffbfff1d025f0 R12: ffffffff8e30be80 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffffffff95134b80 FS: 0000000000000000(0000) GS:ffffffff9174d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88800008a000 CR3: 000000001193e000 CR4: 00000000000000b0 Call Trace: <TASK> </TASK> irq event stamp: 0 hardirqs last enabled at (0): [<0000000000000000>] 0x0 hardirqs last disabled at (0): [<0000000000000000>] 0x0 softirqs last enabled at (0): [<0000000000000000>] 0x0 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]--- Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 KERNEL supported cpus: Intel GenuineIntel AMD AuthenticAMD BIOS-provided physical RAM map: BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable printk: legacy bootconsole [earlyser0] enabled ERROR: earlyprintk= earlyser already used ERROR: earlyprintk= earlyser already used ********************************************************** ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** ** ** ** This system shows unhashed kernel memory addresses ** ** via the console, logs, and other interfaces. This ** ** might reduce the security of your system. ** ** ** ** If you see this message and you are not debugging ** ** the kernel, report this immediately to your system ** ** administrator! ** ** ** ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** ********************************************************** Malformed early option 'vsyscall' nopcid: PCID feature disabled NX (Execute Disable) protection: active APIC: Static calls initialized SMBIOS 2.4 present. DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 DMI: Memory slots populated: 1/1 Hypervisor detected: KVM kvm-clock: Using msrs 4b564d01 and 4b564d00 kvm-clock: using sched offset of 4749540150 cycles clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns tsc: Detected 2200.216 MHz processor last_pfn = 0x240000 max_arch_pfn = 0x400000000 MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT last_pfn = 0xbfffd max_arch_pfn = 0x400000000 found SMP MP-table at [mem 0x000f2a50-0x000f2a5f] Using GB pages for direct mapping ACPI: Early table checksum verification disabled ACPI: RSDP 0x00000000000F27D0 000014 (v00 Google) ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) ACPI: FACS 0x00000000BFFFD880 000040 ACPI: FACS 0x00000000BFFFD880 000040 ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] SRAT: PXM 0 -> APIC 0x00 -> Node 0 SRAT: PXM 0 -> APIC 0x01 -> Node 0 ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] Zone ranges: DMA [mem 0x0000000000001000-0x0000000000ffffff] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] Normal [mem 0x0000000100000000-0x000000023fffffff] Device empty Movable zone start for each node Early memory node ranges node 0: [mem 0x0000000000001000-0x000000000009efff] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] node 0: [mem 0x0000000100000000-0x000000013fffffff] node 1: [mem 0x0000000140000000-0x000000023fffffff] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] On node 0, zone DMA: 1 pages in unavailable ranges On node 0, zone DMA: 97 pages in unavailable ranges On node 0, zone Normal: 3 pages in unavailable ranges kasan: KernelAddressSanitizer initialized ACPI: PM-Timer IO Port: 0xb008 ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) ACPI: Using ACPI (MADT) for SMP configuration information CPU topo: Max. logical packages: 1 CPU topo: Max. logical dies: 1 CPU topo: Max. dies per package: 1 CPU topo: Max. threads per core: 2 CPU topo: Num. cores per package: 1 CPU topo: Num. threads per package: 2 CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [mem 0xc0000000-0xfffbbfff] available for PCI devices Booting paravirtualized kernel on KVM clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 percpu: Embedded 74 pages/cpu s264328 r8192 d30584 u1048576 kvm-guest: PV spinlocks enabled PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. random: crng init done Fallback order for Node 0: 0 1 Fallback order for Node 1: 1 0 Built 2 zonelists, mobility grouping on. Total pages: 2097051 Policy zone: Normal mem auto-init: stack:all(zero), heap alloc:on, heap free:off stackdepot: allocating hash table via alloc_large_system_hash stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) software IO TLB: area num 2. SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 allocated 167772160 bytes of page_ext Node 0, zone DMA: page owner found early allocated 0 pages Node 0, zone DMA32: page owner found early allocated 20582 pages Node 0, zone Normal: page owner found early allocated 0 pages Node 1, zone Normal: page owner found early allocated 20483 pages Kernel/User page tables isolation: enabled Dynamic Preempt: full Running RCU self tests Running RCU synchronous self tests rcu: Preemptible hierarchical RCU implementation. rcu: RCU lockdep checking is enabled. rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. rcu: RCU callback double-/use-after-free debug is enabled. rcu: RCU debug extended QS entry/exit. All grace periods are expedited (rcu_expedited). Trampoline variant of Tasks RCU enabled. Tracing variant of Tasks RCU enabled. rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 Running RCU synchronous self tests RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 rcu: srcu_init: Setting srcu_struct sizes based on contention. kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 Console: colour VGA+ 80x25 printk: legacy console [ttyS0] enabled printk: legacy console [ttyS0] enabled printk: legacy bootconsole [earlyser0] disabled printk: legacy bootconsole [earlyser0] disabled Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar ... MAX_LOCKDEP_SUBCLASSES: 8 ... MAX_LOCK_DEPTH: 48 ... MAX_LOCKDEP_KEYS: 8192 ... CLASSHASH_SIZE: 4096 ... MAX_LOCKDEP_ENTRIES: 131072 ... MAX_LOCKDEP_CHAINS: 262144 ... CHAINHASH_SIZE: 131072 memory used by lock dependency info: 20721 kB memory used for stack traces: 8320 kB per task-struct memory footprint: 1920 bytes mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl ACPI: Core revision 20240322 APIC: Switch to symmetric I/O mode setup x2apic enabled APIC: Switched APIC routing to: physical x2apic ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6feccdd0, max_idle_ns: 440795259471 ns Calibrating delay loop (skipped) preset value.. 4400.43 BogoMIPS (lpj=22002160) Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit Spectre V2 : Mitigation: IBRS Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT RETBleed: Mitigation: IBRS Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier Spectre V2 : User space: Mitigation: STIBP via prctl Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl MDS: Mitigation: Clear CPU buffers TAA: Mitigation: Clear CPU buffers MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. Freeing SMP alternatives memory: 128K pid_max: default: 32768 minimum: 301 LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm landlock: Up and running. Yama: becoming mindful. TOMOYO Linux initialized AppArmor: AppArmor initialized LSM support for eBPF active Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) Running RCU synchronous self tests Running RCU synchronous self tests --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. 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