WARNING in rcu_core
------------[ cut here ]------------
WARNING: CPU: 1 PID: 24 at mm/slub.c:4550 slab_free_after_rcu_debug+0x18b/0x270 mm/slub.c:4550
Modules linked in:
CPU: 1 UID: 0 PID: 24 Comm: ksoftirqd/1 Not tainted 6.11.0-rc2-next-20240809-syzkaller-03984-g61c01d2e181a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:slab_free_after_rcu_debug+0x18b/0x270 mm/slub.c:4550
Code: 48 89 04 19 48 8d 4a 08 49 8b 34 24 65 48 0f c7 0e 75 c8 4c 89 f7 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 36 55 ff ff 90 <0f> 0b 90 eb 92 90 0f 0b 90 eb 8c 90 0f 0b 90 eb 86 41 8b 54 24 1c
RSP: 0000:ffffc900001e7a00 EFLAGS: 00010286
RAX: ffff88823be00000 RBX: ffff8880227acf00 RCX: 0000000000048000
RDX: ffffea0000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900001e7c70 R08: ffffffff8142e7cc R09: 1ffffffff26eb903
R10: dffffc0000000000 R11: ffffffff81f13a00 R12: ffffffff817c10e7
R13: ffff88823be48008 R14: ffff88823be48000 R15: ffffea000089eb00
FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000000e734000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
rcu_do_batch kernel/rcu/tree.c:2567 [inline]
rcu_core+0xaaa/0x17a0 kernel/rcu/tree.c:2823
handle_softirqs+0x2c4/0x970 kernel/softirq.c:554
run_ksoftirqd+0xca/0x130 kernel/softirq.c:928
smpboot_thread_fn+0x544/0xa30 kernel/smpboot.c:164
kthread+0x2f0/0x390 kernel/kthread.c:389
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:144
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.1.137" "pwd"]: exit status 255
ssh: connect to host 10.128.1.137 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.
serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-job-parallel-2 port 1 (session ID: 68f34b3540baaea0f3f9b4a84d653fc2044b33be883a58796be340dd86ab5986, active connections: 1).
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 e758ef56-42d4-f37a-8983-cd929e7d1704
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 0x000f2790: 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 6.11.0-rc2-next-20240809-syzkaller-03984-g61c01d2e181a (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 06/27/2024
[ 0.000000][ T0] DMI: Memory slots populated: 1/1
[ 0.000000][ T0] Hypervisor detected: KVM
[ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000008][ T0] kvm-clock: using sched offset of 4602052424 cycles
[ 0.001923][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.006293][ T0] tsc: Detected 2200.156 MHz processor
[ 0.011944][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.013865][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[ 0.016140][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.017593][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.025070][ T0] found SMP MP-table at [mem 0x000f2a50-0x000f2a5f]
[ 0.026118][ T0] Using GB pages for direct mapping
[ 0.030662][ T0] ACPI: Early table checksum verification disabled
[ 0.031731][ T0] ACPI: RSDP 0x00000000000F27D0 000014 (v00 Google)
[ 0.032723][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.034238][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.035507][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.036747][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.037533][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.038333][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.039710][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.040998][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.042283][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.043682][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.044858][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.045971][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.047124][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.048240][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.049313][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.051038][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.052081][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.053235][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.053988][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.054672][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.055576][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.056489][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.057425][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff]
[ 0.058867][ T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff]
[ 0.060346][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000140000fff] (5120MB)
[ 0.061420][ T0] Faking node 1 at [mem 0x0000000140001000-0x000000023fffffff] (4095MB)
[ 0.062928][ T0] NODE_DATA(0) allocated [mem 0x13fffb540-0x140000fff]
[ 0.064857][ T0] NODE_DATA(1) allocated [mem 0x23fff7540-0x23fffcfff]
[ 0.105458][ T0] Zone ranges:
[ 0.106067][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.107259][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.108336][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.109285][ T0] Device empty
[ 0.109922][ T0] Movable zone start for each node
[ 0.110607][ T0] Early memory node ranges
[ 0.111200][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.112447][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.113586][ T0] node 0: [mem 0x0000000100000000-0x0000000140000fff]
[ 0.114709][ T0] node 1: [mem 0x0000000140001000-0x000000023fffffff]
[ 0.115752][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000140000fff]
[ 0.116875][ T0] Initmem setup node 1 [mem 0x0000000140001000-0x000000023fffffff]
[ 0.118336][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.120124][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.187759][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.561663][ T0] kasan: KernelAddressSanitizer initialized
[ 0.563002][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.563676][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.564683][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.566287][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.567421][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.569059][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.570202][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.571333][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.572602][ T0] CPU topo: Max. logical packages: 1
[ 0.574107][ T0] CPU topo: Max. logical dies: 1
[ 0.575314][ T0] CPU topo: Max. dies per package: 1
[ 0.576747][ T0] CPU topo: Max. threads per core: 2
[ 0.578390][ T0] CPU topo: Num. cores per package: 1
[ 0.579522][ T0] CPU topo: Num. threads per package: 2
[ 0.580521][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs
[ 0.582344][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.583912][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.585401][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.586560][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.587677][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.588762][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.589880][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.591269][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.592160][ T0] Booting paravirtualized kernel on KVM
[ 0.592915][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.740416][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2
[ 0.742413][ T0] percpu: Embedded 74 pages/cpu s264584 r8192 d30328 u1048576
[ 0.743888][ T0] kvm-guest: PV spinlocks enabled
[ 0.744563][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.745933][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0
[ 0.764116][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.767148][ T0] random: crng init done
[ 0.768174][ T0] Fallback order for Node 0: 0 1
[ 0.768211][ T0] Fallback order for Node 1: 1 0
[ 0.768224][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2097051
[ 0.770944][ T0] Policy zone: Normal
[ 0.772487][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off
[ 0.773883][ T0] stackdepot: allocating hash table via alloc_large_system_hash
[ 0.775507][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear)
[ 0.781885][ T0] software IO TLB: area num 2.
[ 1.863156][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 1.988327][ T0] allocated 167772160 bytes of page_ext
[ 1.990335][ T0] Node 0, zone DMA: page owner found early allocated 0 pages
[ 2.006333][ T0] Node 0, zone DMA32: page owner found early allocated 21222 pages
[ 2.019532][ T0] Node 0, zone Normal: page owner found early allocated 0 pages
[ 2.031177][ T0] Node 1, zone Normal: page owner found early allocated 19843 pages
[ 2.033381][ T0] Kernel/User page tables isolation: enabled
[ 2.036695][ T0] Dynamic Preempt: full
[ 2.039041][ T0] Running RCU self tests
[ 2.039636][ T0] Running RCU synchronous self tests
[ 2.040553][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 2.041819][ T0] rcu: RCU lockdep checking is enabled.
[ 2.043061][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 2.044080][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 2.045252][ T0] rcu: RCU debug extended QS entry/exit.
[ 2.046481][ T0] All grace periods are expedited (rcu_expedited).
[ 2.047454][ T0] Trampoline variant of Tasks RCU enabled.
[ 2.048923][ T0] Tracing variant of Tasks RCU enabled.
[ 2.050086][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 2.051530][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 2.052952][ T0] Running RCU synchronous self tests
[ 2.054394][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.
[ 2.055901][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.
[ 2.164600][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 2.166998][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 2.169894][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823be00000-0xffff88823c000000
[ 2.174240][ T0] Console: colour VGA+ 80x25
[ 2.175559][ T0] printk: legacy console [ttyS0] enabled
[ 2.175559][ T0] printk: legacy console [ttyS0] enabled
[ 2.178353][ T0] printk: legacy bootconsole [earlyser0] disabled
[ 2.178353][ T0] printk: legacy bootconsole [earlyser0] disabled
[ 2.181195][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 2.182537][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 2.184079][ T0] ... MAX_LOCK_DEPTH: 48
[ 2.185527][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 2.186592][ T0] ... CLASSHASH_SIZE: 4096
[ 2.188029][ T0] ... MAX_LOCKDEP_ENTRIES: 131072
[ 2.189041][ T0] ... MAX_LOCKDEP_CHAINS: 262144
[ 2.190157][ T0] ... CHAINHASH_SIZE: 131072
[ 2.191527][ T0] memory used by lock dependency info: 20721 kB
[ 2.192479][ T0] memory used for stack traces: 8320 kB
[ 2.193399][ T0] per task-struct memory footprint: 1920 bytes
[ 2.194726][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[ 2.196739][ T0] ACPI: Core revision 20240322
[ 2.198405][ T0] APIC: Switch to symmetric I/O mode setup
[ 2.200173][ T0] x2apic enabled
[ 2.204034][ T0] APIC: Switched APIC routing to: physical x2apic
[ 2.210768][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 2.212389][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6c613963, max_idle_ns: 440795245426 ns
[ 2.214238][ T0] Calibrating delay loop (skipped) preset value.. 4400.31 BogoMIPS (lpj=22001560)
[ 2.216615][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[ 2.217581][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[ 2.224298][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 2.226150][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit
[ 2.227763][ T0] Spectre V2 : Mitigation: IBRS
[ 2.228893][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 2.230377][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
[ 2.232067][ T0] RETBleed: Mitigation: IBRS
[ 2.234409][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 2.236853][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl
[ 2.238463][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 2.240020][ T0] MDS: Mitigation: Clear CPU buffers
[ 2.240857][ T0] TAA: Mitigation: Clear CPU buffers
[ 2.241576][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[ 2.243612][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[ 2.244236][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 2.245684][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 2.247114][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 2.248602][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[ 2.493636][ T0] Freeing SMP alternatives memory: 128K
[ 2.494237][ T0] pid_max: default: 32768 minimum: 301
[ 2.495810][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm
[ 2.497829][ T0] landlock: Up and running.
[ 2.498502][ T0] Yama: becoming mindful.
[ 2.499367][ T0] TOMOYO Linux initialized
[ 2.500900][ T0] AppArmor: AppArmor initialized
[ 2.501883][ T0] LSM support for eBPF active
[ 2.510027][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[ 2.514478][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[ 2.517462][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.519106][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.526827][ T0] Running RCU synchronous self tests
[ 2.528247][ T0] Running RCU synchronous self tests
[ 2.650438][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[ 2.654220][ T1] Running RCU Tasks wait API self tests
[ 2.754740][ T1] Running RCU Tasks Trace wait API self tests
[ 2.755918][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
[ 2.758079][ T1] signal: max sigframe size: 1776
[ 2.760091][ T1] rcu: Hierarchical SRCU implementation.
[ 2.761212][ T1] rcu: Max phase no-delay instances is 1000.
[ 2.763689][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level
[ 2.771249][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 2.774387][ T15] Callback from call_rcu_tasks_trace() invoked.
[ 2.777130][ T1] smp: Bringing up secondary CPUs ...
[ 2.780940][ T1] smpboot: x86: Booting SMP configuration:
[ 2.781894][ T1] .... node #0, CPUs: #1
[ 2.784367][ 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.
[ 2.786400][ 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.
[ 2.788626][ 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.
[ 2.792486][ T1] smp: Brought up 2 nodes, 2 CPUs
[ 2.793578][ T1] smpboot: Total of 2 processors activated (8800.62 BogoMIPS)
[ 2.795540][ T1] Memory: 6559280K/8388204K available (180224K kernel code, 28315K rwdata, 37136K rodata, 26500K init, 35736K bss, 1639356K reserved, 0K cma-reserved)
[ 2.800976][ T1] devtmpfs: initialized
[ 2.800976][ T1] x86/mm: Memory block size: 128MB
[ 2.846633][ T1] Running RCU synchronous self tests
[ 2.848309][ T1] Running RCU synchronous self tests
[ 2.849300][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 2.849300][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc)
[ 2.854240][ T1] PM: RTC time: 20:57:45, date: 2024-08-11
[ 2.868628][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 2.874086][ T1] audit: initializing netlink subsys (disabled)
[ 2.884571][ T29] audit: type=2000 audit(1723409865.364:1): state=initialized audit_enabled=0 res=1
[ 2.889156][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 2.889174][ T1] thermal_sys: Registered thermal governor 'user_space'
[ 2.890661][ T1] cpuidle: using governor menu
[ 2.894421][ T1] NET: Registered PF_QIPCRTR protocol family
[ 2.899752][ T1] dca service started, version 1.12.1
[ 2.900917][ T1] PCI: Using configuration type 1 for base access
[ 2.914531][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[ 2.924243][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[ 2.925534][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 2.926913][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 2.952550][ T1] cryptd: max_cpu_qlen set to 1000
[ 2.955892][ T1] raid6: skipped pq benchmark and selected avx2x4
[ 2.964278][ T1] raid6: using avx2x2 recovery algorithm
[ 2.968047][ T1] ACPI: Added _OSI(Module Device)
[ 2.969072][ T1] ACPI: Added _OSI(Processor Device)
[ 2.970138][ T1] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 2.972248][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 2.984793][ T14] Callback from call_rcu_tasks() invoked.
[ 3.176041][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 3.277514][ T1] ACPI: Interpreter enabled
[ 3.279205][ T1] ACPI: PM: (supports S0 S3 S4 S5)
[ 3.280132][ T1] ACPI: Using IOAPIC for interrupt routing
[ 3.281529][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 3.283499][ T1] PCI: Ignoring E820 reservations for host bridge windows
[ 3.290865][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 3.574241][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 3.575575][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[ 3.576925][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[ 3.579448][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge
[ 3.604640][ T1] PCI host bridge to bus 0000:00
[ 3.605393][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced
[ 3.606999][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 3.608433][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 3.609775][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 3.611001][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window]
[ 3.612321][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 3.613740][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint
[ 3.621728][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint
[ 3.653523][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint
[ 3.679313][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 3.687683][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint
[ 3.697455][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f]
[ 3.706039][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f]
[ 3.732416][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 3.746080][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f]
[ 3.754538][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f]
[ 3.782726][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint
[ 3.798246][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff]
[ 3.825024][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 3.834941][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint
[ 3.845997][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f]
[ 3.852888][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f]
[ 3.879424][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint
[ 3.891272][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf]
[ 3.898822][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f]
[ 3.967720][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[ 3.978407][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 3.989361][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[ 3.999928][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[ 4.005704][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[ 4.031962][ T1] iommu: Default domain type: Translated
[ 4.034239][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 4.035418][ T1] SCSI subsystem initialized
[ 4.046619][ T1] ACPI: bus type USB registered
[ 4.046619][ T1] usbcore: registered new interface driver usbfs
[ 4.046619][ T1] usbcore: registered new interface driver hub
[ 4.046619][ T1] usbcore: registered new device driver usb
[ 4.048423][ T1] mc: Linux media interface: v0.10
[ 4.050388][ T1] videodev: Linux video capture interface: v2.00
[ 4.053092][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 4.054048][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[ 4.064566][ T1] PTP clock support registered
[ 4.085012][ T1] EDAC MC: Ver: 3.0.0
[ 4.092701][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 4.102965][ T1] Bluetooth: Core ver 2.22
[ 4.104608][ T1] NET: Registered PF_BLUETOOTH protocol family
[ 4.105601][ T1] Bluetooth: HCI device and connection manager initialized
[ 4.106956][ T1] Bluetooth: HCI socket layer initialized
[ 4.108373][ T1] Bluetooth: L2CAP socket layer initialized
[ 4.109552][ T1] Bluetooth: SCO socket layer initialized
[ 4.110553][ T1] NET: Registered PF_ATMPVC protocol family
[ 4.111528][ T1] NET: Registered PF_ATMSVC protocol family
[ 4.113038][ T1] NetLabel: Initializing
[ 4.113671][ T1] NetLabel: domain hash size = 128
[ 4.113671][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 4.113671][ T1] NetLabel: unlabeled traffic allowed by default
[ 4.119147][ T1] nfc: nfc_init: NFC Core ver 0.1
[ 4.119147][ T1] NET: Registered PF_NFC protocol family
[ 4.119147][ T1] PCI: Using ACPI for IRQ routing
[ 4.134844][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device
[ 4.135998][ T1] pci 0000:00:05.0: vgaarb: bridge control possible
[ 4.136891][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[ 4.138467][ T1] vgaarb: loaded
[ 4.141912][ T1] clocksource: Switched to clocksource kvm-clock
[ 4.143694][ T1] VFS: Disk quotas dquot_6.6.0
[ 4.144767][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 4.161053][ T1] netfs: FS-Cache loaded
[ 4.164140][ T1] CacheFiles: Loaded
[ 4.166266][ T1] TOMOYO: 2.6.0
[ 4.166869][ T1] Mandatory Access Control activated.
[ 4.174471][ T1] AppArmor: AppArmor Filesystem Enabled
[ 4.176664][ T1] pnp: PnP ACPI init
[ 4.213795][ T1] pnp: PnP ACPI: found 7 devices
[ 4.290820][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 4.311389][ T1] NET: Registered PF_INET protocol family
[ 4.319055][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc)
[ 4.332133][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc)
[ 4.336089][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc)
[ 4.341024][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
[ 4.354132][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage)
[ 4.369315][ T1] TCP: Hash tables configured (established 65536 bind 65536)
[ 4.376849][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc)
[ 4.383571][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 4.389733][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 4.393461][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 4.409667][ T1] RPC: Registered named UNIX socket transport module.
[ 4.410877][ T1] RPC: Registered udp transport module.
[ 4.411970][ T1] RPC: Registered tcp transport module.
[ 4.412790][ T1] RPC: Registered tcp-with-tls transport module.
[ 4.414041][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 4.419024][ T1] NET: Registered PF_XDP protocol family
[ 4.420005][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 4.421288][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 4.422294][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 4.424141][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window]
[ 4.427625][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 4.429125][ T1] PCI: CLS 0 bytes, default 64
[ 4.438859][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 4.439975][ T1] software IO TLB: mapped [mem 0x00000000b5000000-0x00000000b9000000] (64MB)
[ 4.441340][ T1] ACPI: bus type thunderbolt registered
[ 4.446764][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[ 4.455984][ T64] kworker/u8:1 (64) used greatest stack depth: 26936 bytes left
[ 4.475875][ T1] kvm_amd: CPU 0 isn't AMD or Hygon
[ 4.476995][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6c613963, max_idle_ns: 440795245426 ns
[ 4.478686][ T1] clocksource: Switched to clocksource tsc
[ 4.486730][ T69] kworker/u8:3 (69) used greatest stack depth: 25128 bytes left
[ 6.379777][ T1] Initialise system trusted keyrings
[ 6.383715][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[ 6.390293][ T1] DLM installed
[ 6.393924][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 6.400021][ T1] NFS: Registering the id_resolver key type
[ 6.401214][ T1] Key type id_resolver registered
[ 6.402064][ T1] Key type id_legacy registered
[ 6.403182][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 6.404487][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 6.415182][ T1] Key type cifs.spnego registered
[ 6.416418][ T1] Key type cifs.idmap registered
[ 6.417618][ T1] ntfs3: Enabled Linux POSIX ACLs support
[ 6.418416][ T1] ntfs3: Read-only LZX/Xpress compression included
[ 6.419444][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/
[ 6.420302][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 6.423562][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
[ 6.424484][ T1] QNX4 filesystem 0.2.3 registered.
[ 6.426006][ T1] qnx6: QNX6 filesystem 1.0.0 registered.
[ 6.427725][ T1] fuse: init (API version 7.40)
[ 6.430960][ T1] orangefs_debugfs_init: called with debug mask: :none: :0:
[ 6.433087][ T1] orangefs_init: module version upstream loaded
[ 6.434622][ T1] JFS: nTxBlock = 8192, nTxLock = 65536
[ 6.462519][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled
[ 6.467785][ T1] 9p: Installing v9fs 9p2000 file system support
[ 6.469479][ T1] NILFS version 2 loaded
[ 6.470759][ T1] befs: version: 0.9.3
[ 6.471836][ T1] ocfs2: Registered cluster interface o2cb
[ 6.474335][ T1] ocfs2: Registered cluster interface user
[ 6.476549][ T1] OCFS2 User DLM kernel interface loaded
[ 6.491798][ T1] gfs2: GFS2 installed
[ 6.503373][ T1] ceph: loaded (mds proto 32)
[ 6.528113][ T1] NET: Registered PF_ALG protocol family
[ 6.529641][ T1] xor: automatically using best checksumming function avx
[ 6.531765][ T1] async_tx: api initialized (async)
[ 6.532965][ T1] Key type asymmetric registered
[ 6.534473][ T1] Asymmetric key parser 'x509' registered
[ 6.535976][ T1] Asymmetric key parser 'pkcs8' registered
[ 6.537595][ T1] Key type pkcs7_test registered
[ 6.539077][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238)
[ 6.542280][ T1] io scheduler mq-deadline registered
[ 6.543392][ T1] io scheduler kyber registered
[ 6.544317][ T1] io scheduler bfq registered
[ 6.550596][ T129] kworker/u8:1 (129) used greatest stack depth: 24336 bytes left
[ 6.554117][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 6.563054][ T1] ACPI: button: Power Button [PWRF]
[ 6.565366][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[ 6.568220][ T1] ACPI: button: Sleep Button [SLPF]
[ 6.581524][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00
[ 6.604455][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[ 6.608377][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[ 6.631763][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10
[ 6.632839][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 6.658982][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10
[ 6.660029][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
[ 6.678803][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver
[ 7.220152][ T1] N_HDLC line discipline registered with maxframe=4096
[ 7.221729][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 7.229078][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 7.240772][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[ 7.252278][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[ 7.265651][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[ 7.286413][ T1] Non-volatile memory driver v1.3
[ 7.302450][ T1] Linux agpgart interface v0.103
[ 7.308127][ T1] usbcore: registered new interface driver xillyusb
[ 7.315039][ T1] ACPI: bus type drm_connector registered
[ 7.321486][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0
[ 7.332618][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1
[ 7.399863][ T1] Console: switching to colour frame buffer device 128x48
[ 7.418464][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device
[ 7.419954][ T1] usbcore: registered new interface driver udl
[ 7.423237][ T1] usbcore: registered new interface driver gm12u320
[ 7.424839][ T1] usbcore: registered new interface driver gud
[ 7.493208][ T1] brd: module loaded
[ 7.580397][ T1] loop: module loaded
[ 7.697406][ T1] zram: Added device: zram0
[ 7.709317][ T1] null_blk: disk nullb0 created
[ 7.710426][ T1] null_blk: module loaded
[ 7.712102][ T1] Guest personality initialized and is inactive
[ 7.714105][ T1] VMCI host device registered (name=vmci, major=10, minor=118)
[ 7.715752][ T1] Initialized host personality
[ 7.716816][ T1] usbcore: registered new interface driver rtsx_usb
[ 7.719737][ T1] usbcore: registered new interface driver viperboard
[ 7.721715][ T1] usbcore: registered new interface driver dln2
[ 7.723854][ T1] usbcore: registered new interface driver pn533_usb
[ 7.730072][ T1] nfcsim 0.2 initialized
[ 7.731128][ T1] usbcore: registered new interface driver port100
[ 7.732521][ T1] usbcore: registered new interface driver nfcmrvl
[ 7.742202][ T1] Loading iSCSI transport class v2.0-870.
[ 7.769222][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues
[ 7.786149][ T1] scsi host0: Virtio SCSI HBA
[ 7.871473][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256
[ 7.874925][ T35] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6
[ 7.917040][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288
[ 7.920814][ T1] db_root: cannot open: /etc/target
[ 7.923780][ T1] slram: not enough parameters.
[ 7.938808][ T1] ftl_cs: FTL header not found.
[ 7.999254][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information.
[ 8.000759][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved.
[ 8.002358][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com)
[ 8.019515][ T1] MACsec IEEE 802.1AE
[ 8.050653][ T1] usbcore: registered new interface driver mvusb_mdio
[ 8.053504][ T1] tun: Universal TUN/TAP device driver, 1.6
[ 8.133058][ T1] vcan: Virtual CAN interface driver
[ 8.134379][ T1] vxcan: Virtual CAN Tunnel driver
[ 8.135637][ T1] slcan: serial line CAN interface driver
[ 8.136926][ T1] CAN device driver interface
[ 8.137967][ T1] usbcore: registered new interface driver usb_8dev
[ 8.139792][ T1] usbcore: registered new interface driver ems_usb
[ 8.141053][ T1] usbcore: registered new interface driver esd_usb
[ 8.142313][ T1] usbcore: registered new interface driver etas_es58x
[ 8.143610][ T1] usbcore: registered new interface driver f81604
[ 8.145343][ T1] usbcore: registered new interface driver gs_usb
[ 8.146759][ T1] usbcore: registered new interface driver kvaser_usb
[ 8.148412][ T1] usbcore: registered new interface driver mcba_usb
[ 8.150332][ T1] usbcore: registered new interface driver peak_usb
[ 8.151723][ T1] usbcore: registered new interface driver ucan
[ 8.153828][ T1] e100: Intel(R) PRO/100 Network Driver
[ 8.154725][ T1] e100: Copyright(c) 1999-2006 Intel Corporation
[ 8.157765][ T1] e1000: Intel(R) PRO/1000 Network Driver
[ 8.158875][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation.
[ 8.160685][ T1] e1000e: Intel(R) PRO/1000 Network Driver
[ 8.162467][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[ 8.165523][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX
[ 8.166630][ T1] AX.25: 6pack driver, Revision: 0.3.0
[ 8.168186][ T1] AX.25: bpqether driver version 004
[ 8.169358][ T1] PPP generic driver version 2.4.2
[ 8.172105][ T1] PPP BSD Compression module registered
[ 8.172991][ T1] PPP Deflate Compression module registered
[ 8.173889][ T1] PPP MPPE Compression module registered
[ 8.174734][ T1] NET: Registered PF_PPPOX protocol family
[ 8.178101][ T1] PPTP driver version 0.8.5
[ 8.181953][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled).
[ 8.183884][ T1] CSLIP: code copyright 1989 Regents of the University of California.
[ 8.186592][ T1] SLIP linefill/keepalive option.
[ 8.187532][ T1] hdlc: HDLC support module revision 1.22
[ 8.188412][ T1] LAPB Ethernet driver version 0.02
[ 8.190661][ T1] usbcore: registered new interface driver ath9k_htc
[ 8.192579][ T1] usbcore: registered new interface driver carl9170
[ 8.194373][ T1] usbcore: registered new interface driver ath6kl_usb
[ 8.196236][ T1] usbcore: registered new interface driver ar5523
[ 8.198888][ T1] usbcore: registered new interface driver ath10k_usb
[ 8.200644][ T1] usbcore: registered new interface driver plfxlc
[ 8.202460][ T1] mac80211_hwsim: initializing netlink
[ 8.251563][ T1] usbcore: registered new interface driver atusb
[ 8.273514][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios
[ 8.277625][ T1] VMware vmxnet3 virtual NIC driver - version 1.9.0.0-k-NAPI
[ 8.279432][ T1] usbcore: registered new interface driver catc
[ 8.280653][ T1] usbcore: registered new interface driver kaweth
[ 8.281596][ T1] pegasus: Pegasus/Pegasus II USB Ethernet driver
[ 8.283026][ T1] usbcore: registered new interface driver pegasus
[ 8.289730][ T1] usbcore: registered new interface driver rtl8150
[ 8.291614][ T1] usbcore: registered new device driver r8152-cfgselector
[ 8.292921][ T1] usbcore: registered new interface driver r8152
[ 8.294205][ T1] usbcore: registered new interface driver hso
[ 8.297164][ T1] usbcore: registered new interface driver lan78xx
[ 8.298648][ C1] ------------[ cut here ]------------
[ 8.298928][ T1] usbcore: registered new interface driver asix
[ 8.300160][ C1] WARNING: CPU: 1 PID: 24 at mm/slub.c:4550 slab_free_after_rcu_debug+0x18b/0x270
[ 8.300211][ C1] Modules linked in:
[ 8.300234][ C1] CPU: 1 UID: 0 PID: 24 Comm: ksoftirqd/1 Not tainted 6.11.0-rc2-next-20240809-syzkaller-03984-g61c01d2e181a #0
[ 8.300253][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[ 8.300268][ C1] RIP: 0010:slab_free_after_rcu_debug+0x18b/0x270
[ 8.300289][ C1] Code: 48 89 04 19 48 8d 4a 08 49 8b 34 24 65 48 0f c7 0e 75 c8 4c 89 f7 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 36 55 ff ff 90 <0f> 0b 90 eb 92 90 0f 0b 90 eb 8c 90 0f 0b 90 eb 86 41 8b 54 24 1c
[ 8.300305][ C1] RSP: 0000:ffffc900001e7a00 EFLAGS: 00010286
[ 8.300320][ C1] RAX: ffff88823be00000 RBX: ffff8880227acf00 RCX: 0000000000048000
[ 8.300332][ C1] RDX: ffffea0000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 8.300343][ C1] RBP: ffffc900001e7c70 R08: ffffffff8142e7cc R09: 1ffffffff26eb903
[ 8.300356][ C1] R10: dffffc0000000000 R11: ffffffff81f13a00 R12: ffffffff817c10e7
[ 8.300368][ C1] R13: ffff88823be48008 R14: ffff88823be48000 R15: ffffea000089eb00
[ 8.300381][ C1] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 8.300396][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.300408][ C1] CR2: 0000000000000000 CR3: 000000000e734000 CR4: 00000000003506f0
[ 8.300421][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8.300431][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8.300442][ C1] Call Trace:
[ 8.300448][ C1]
[ 8.300456][ C1] ? __warn+0x168/0x4e0
[ 8.300474][ C1] ? slab_free_after_rcu_debug+0x18b/0x270
[ 8.300496][ C1] ? report_bug+0x2b3/0x500
[ 8.300517][ C1] ? slab_free_after_rcu_debug+0x18b/0x270
[ 8.300540][ C1] ? handle_bug+0x60/0x90
[ 8.300561][ C1] ? exc_invalid_op+0x1a/0x50
[ 8.300581][ C1] ? asm_exc_invalid_op+0x1a/0x20
[ 8.300609][ C1] ? rcu_core+0xa37/0x17a0
[ 8.300626][ C1] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 8.300645][ C1] ? __phys_addr+0xac/0x170
[ 8.300664][ C1] ? slab_free_after_rcu_debug+0x18b/0x270
[ 8.300685][ C1] ? rcu_core+0xa37/0x17a0
[ 8.300699][ C1] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 8.300718][ C1] rcu_core+0xaaa/0x17a0
[ 8.300747][ C1] ? __pfx_rcu_core+0x10/0x10
[ 8.300761][ C1] ? run_ksoftirqd+0xca/0x130
[ 8.300788][ C1] ? rcu_qs+0xf1/0x190
[ 8.300803][ C1] ? __pfx_rcu_qs+0x10/0x10
[ 8.300817][ C1] ? sched_clock_cpu+0x1ae/0x490
[ 8.300842][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 8.300869][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 8.300891][ C1] ? __schedule+0x1807/0x4ad0
[ 8.300918][ C1] handle_softirqs+0x2c4/0x970
[ 8.300943][ C1] ? run_ksoftirqd+0xca/0x130
[ 8.300971][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 8.301001][ C1] run_ksoftirqd+0xca/0x130
[ 8.301024][ C1] ? __pfx_run_ksoftirqd+0x10/0x10
[ 8.301056][ C1] ? __pfx_run_ksoftirqd+0x10/0x10
[ 8.301078][ C1] smpboot_thread_fn+0x544/0xa30
[ 8.301103][ C1] ? smpboot_thread_fn+0x4e/0xa30
[ 8.301131][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 8.301153][ C1] kthread+0x2f0/0x390
[ 8.301169][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 8.301190][ C1] ? __pfx_kthread+0x10/0x10
[ 8.301207][ C1] ret_from_fork+0x4b/0x80
[ 8.301229][ C1] ? __pfx_kthread+0x10/0x10
[ 8.301245][ C1] ret_from_fork_asm+0x1a/0x30
[ 8.301281][ C1]
[ 8.301289][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 8.301303][ C1] CPU: 1 UID: 0 PID: 24 Comm: ksoftirqd/1 Not tainted 6.11.0-rc2-next-20240809-syzkaller-03984-g61c01d2e181a #0
[ 8.301323][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[ 8.301333][ C1] Call Trace:
[ 8.301340][ C1]
[ 8.301347][ C1] dump_stack_lvl+0x241/0x360
[ 8.301371][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 8.301392][ C1] ? __pfx__printk+0x10/0x10
[ 8.301418][ C1] ? vscnprintf+0x5d/0x90
[ 8.301444][ C1] panic+0x349/0x880
[ 8.301465][ C1] ? __warn+0x177/0x4e0
[ 8.301483][ C1] ? __pfx_panic+0x10/0x10
[ 8.301512][ C1] ? ret_from_fork_asm+0x1a/0x30
[ 8.301540][ C1] __warn+0x34b/0x4e0
[ 8.301558][ C1] ? slab_free_after_rcu_debug+0x18b/0x270
[ 8.301580][ C1] report_bug+0x2b3/0x500
[ 8.301603][ C1] ? slab_free_after_rcu_debug+0x18b/0x270
[ 8.301627][ C1] handle_bug+0x60/0x90
[ 8.301647][ C1] exc_invalid_op+0x1a/0x50
[ 8.301669][ C1] asm_exc_invalid_op+0x1a/0x20
[ 8.301691][ C1] RIP: 0010:slab_free_after_rcu_debug+0x18b/0x270
[ 8.301710][ C1] Code: 48 89 04 19 48 8d 4a 08 49 8b 34 24 65 48 0f c7 0e 75 c8 4c 89 f7 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 36 55 ff ff 90 <0f> 0b 90 eb 92 90 0f 0b 90 eb 8c 90 0f 0b 90 eb 86 41 8b 54 24 1c
[ 8.301724][ C1] RSP: 0000:ffffc900001e7a00 EFLAGS: 00010286
[ 8.301740][ C1] RAX: ffff88823be00000 RBX: ffff8880227acf00 RCX: 0000000000048000
[ 8.301753][ C1] RDX: ffffea0000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 8.301764][ C1] RBP: ffffc900001e7c70 R08: ffffffff8142e7cc R09: 1ffffffff26eb903
[ 8.301778][ C1] R10: dffffc0000000000 R11: ffffffff81f13a00 R12: ffffffff817c10e7
[ 8.301791][ C1] R13: ffff88823be48008 R14: ffff88823be48000 R15: ffffea000089eb00
[ 8.301806][ C1] ? rcu_core+0xa37/0x17a0
[ 8.301823][ C1] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 8.301842][ C1] ? __phys_addr+0xac/0x170
[ 8.301867][ C1] ? rcu_core+0xa37/0x17a0
[ 8.301882][ C1] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 8.301902][ C1] rcu_core+0xaaa/0x17a0
[ 8.301932][ C1] ? __pfx_rcu_core+0x10/0x10
[ 8.301946][ C1] ? run_ksoftirqd+0xca/0x130
[ 8.301973][ C1] ? rcu_qs+0xf1/0x190
[ 8.301988][ C1] ? __pfx_rcu_qs+0x10/0x10
[ 8.302004][ C1] ? sched_clock_cpu+0x1ae/0x490
[ 8.302029][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 8.302057][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 8.302080][ C1] ? __schedule+0x1807/0x4ad0
[ 8.302106][ C1] handle_softirqs+0x2c4/0x970
[ 8.302132][ C1] ? run_ksoftirqd+0xca/0x130
[ 8.302160][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 8.302191][ C1] run_ksoftirqd+0xca/0x130
[ 8.302215][ C1] ? __pfx_run_ksoftirqd+0x10/0x10
[ 8.302249][ C1] ? __pfx_run_ksoftirqd+0x10/0x10
[ 8.302271][ C1] smpboot_thread_fn+0x544/0xa30
[ 8.302294][ C1] ? smpboot_thread_fn+0x4e/0xa30
[ 8.302323][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 8.302346][ C1] kthread+0x2f0/0x390
[ 8.302362][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 8.302384][ C1] ? __pfx_kthread+0x10/0x10
[ 8.302402][ C1] ret_from_fork+0x4b/0x80
[ 8.394728][ C1] ? __pfx_kthread+0x10/0x10
[ 8.394728][ C1] ret_from_fork_asm+0x1a/0x30
[ 8.394728][ C1]
[ 8.394728][ C1] Kernel Offset: disabled
[ 8.394728][ C1] Rebooting in 86400 seconds..
syzkaller build log:
go env (err=)
GO111MODULE='auto'
GOARCH='amd64'
GOBIN=''
GOCACHE='/syzkaller/.cache/go-build'
GOENV='/syzkaller/.config/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFLAGS=''
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/syzkaller/jobs-2/linux/gopath'
GOPRIVATE=''
GOPROXY='https://proxy.golang.org,direct'
GOROOT='/usr/local/go'
GOSUMDB='sum.golang.org'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64'
GOVCS=''
GOVERSION='go1.21.4'
GCCGO='gccgo'
GOAMD64='v1'
AR='ar'
CC='gcc'
CXX='g++'
CGO_ENABLED='1'
GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod'
GOWORK=''
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
PKG_CONFIG='pkg-config'
GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build82961087=/tmp/go-build -gno-record-gcc-switches'
git status (err=)
HEAD detached at f325deb02
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=f325deb023e4e2fb9197004be1b3da738680429c -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230329-112353'" "-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=f325deb023e4e2fb9197004be1b3da738680429c -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230329-112353'" "-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=f325deb023e4e2fb9197004be1b3da738680429c -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230329-112353'" "-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=\"f325deb023e4e2fb9197004be1b3da738680429c\"