28-Feb-2026 21:34:50: starting attempt #0
28-Feb-2026 21:44:57: attempt failed: "KASAN: stack-out-of-bounds Read in xor_gen_sse_pf64"
28-Feb-2026 21:44:57: starting attempt #1
28-Feb-2026 21:55:05: attempt failed: "KASAN: stack-out-of-bounds Read in xor_gen_sse_pf64"
28-Feb-2026 21:55:05: starting attempt #2
28-Feb-2026 22:05:12: attempt failed: "KASAN: stack-out-of-bounds Read in xor_gen_sse_pf64"
28-Feb-2026 22:05:12: report:
CPU feature 'AVX registers' is not supported.
CPU feature 'AVX registers' is not supported.
sm3_avx_x86_64: AVX instruction are not detected.
AVX or AES-NI instructions are not detected.
AVX2 or AES-NI instructions are not detected.
AVX or AES-NI instructions are not detected.
Initialise system trusted keyrings
workingset: timestamp_bits=40 (anon: 36) max_order=21 bucket_order=0 (anon: 0)
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
ntfs3: Enabled Linux POSIX ACLs support
ntfs3: Read-only LZX/Xpress compression included
efs: 1.0a - http://aeschi.ch.eu.org/efs/
jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
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 7.45)
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)
cryptd: max_cpu_qlen set to 1000
NET: Registered PF_ALG protocol family
async_tx: api initialized (async)
Key type asymmetric registered
Asymmetric key parser 'x509' registered
Asymmetric key parser 'pkcs8' registered
Key type pkcs7_test registered
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239)
io scheduler mq-deadline registered
io scheduler kyber registered
io scheduler bfq registered
xor: measuring software checksum speed
==================================================================
BUG: KASAN: stack-out-of-bounds in xor_gen_sse_pf64+0xae/0xaa0
Read of size 8 at addr ffffc900000678c8 by task swapper/0/1
CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
dump_stack_lvl+0xe8/0x150
print_report+0xba/0x230
kasan_report+0x117/0x150
xor_gen_sse_pf64+0xae/0xaa0
do_xor_speed+0xf8/0x200
calibrate_xor_blocks+0x11b/0x1c0
do_one_initcall+0x250/0x8d0
do_initcall_level+0x104/0x190
do_initcalls+0x59/0xa0
kernel_init_freeable+0x2a6/0x3e0
kernel_init+0x1d/0x1d0
ret_from_fork+0x51e/0xb90
ret_from_fork_asm+0x1a/0x30
The buggy address belongs to stack of task swapper/0/1
and is located at offset 40 in frame:
do_xor_speed+0x0/0x200
This frame has 1 object:
[32, 40) 'srcs'
The buggy address belongs to a 8-page vmalloc region starting at 0xffffc90000060000 allocated at copy_process+0x508/0x3cf0
The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1026f7
flags: 0x17ff00000000000(node=0|zone=2|lastcpupid=0x7ff)
raw: 017ff00000000000 ffffea000409bdc8 ffffea000409bdc8 0000000000000000
raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2102(__GFP_HIGHMEM|__GFP_ZERO|__GFP_NOWARN), pid 0, tgid 0 (swapper/0), ts 2495536434, free_ts 0
post_alloc_hook+0x231/0x280
get_page_from_freelist+0x23a1/0x2440
__alloc_frozen_pages_noprof+0x18d/0x380
alloc_pages_mpol+0x232/0x4a0
alloc_pages_noprof+0xa8/0x190
__vmalloc_node_range_noprof+0x7f6/0x1a80
__vmalloc_node_noprof+0xc2/0x100
dup_task_struct+0x228/0x9e0
copy_process+0x508/0x3cf0
kernel_clone+0x248/0x8e0
user_mode_thread+0x110/0x180
rest_init+0x23/0x300
start_kernel+0x385/0x3d0
x86_64_start_reservations+0x24/0x30
x86_64_start_kernel+0x143/0x1c0
common_startup_64+0x13e/0x147
page_owner free stack trace missing
Memory state around the buggy address:
ffffc90000067780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ffffc90000067800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffffc90000067880: 00 00 00 00 f1 f1 f1 f1 00 f3 f3 f3 00 00 00 00
^
ffffc90000067900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ffffc90000067980: 00 00 00 00 f1 f1 f1 f1 f8 f8 f8 f8 f8 f8 f8 f8
==================================================================
28-Feb-2026 22:05:12: output:
failed to run ["ssh" "-p" "4837" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255[ 0.000000][ T0] Linux version syzkaller (syzkaller@syzkaller) (Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8) #0 SMP PREEMPT_DYNAMIC now
[ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1
[ 0.000000][ T0] KERNEL supported cpus:
[ 0.000000][ T0] Intel GenuineIntel
[ 0.000000][ T0] AMD AuthenticAMD
[ 0.000000][ T0] x86/CPU: Model not found in latest microcode list
[ 0.000000][ T0] BIOS-provided physical RAM map:
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] System RAM
[ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] device reserved
[ 0.000000][ T0] BIOS-e820: [gap 0x00000000000a0000-0x00000000000effff]
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] device reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] System RAM
[ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] device reserved
[ 0.000000][ T0] BIOS-e820: [gap 0x0000000080000000-0x00000000afffffff]
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] device reserved
[ 0.000000][ T0] BIOS-e820: [gap 0x00000000c0000000-0x00000000fed1bfff]
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] device reserved
[ 0.000000][ T0] BIOS-e820: [gap 0x00000000fed20000-0x00000000feffbfff]
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] device reserved
[ 0.000000][ T0] BIOS-e820: [gap 0x00000000ff000000-0x00000000fffbffff]
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] device reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] System RAM
[ 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] Hash pointers mode set to never.
[ 0.000000][ T0] Malformed early option 'vsyscall'
[ 0.000000][ T0] NX (Execute Disable) protection: active
[ 0.000000][ T0] APIC: Static calls initialized
[ 0.000000][ T0] SMBIOS 2.8 present.
[ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[ 0.000000][ T0] DMI: Memory slots populated: 1/1
[ 0.000000][ T0] Hypervisor detected: KVM
[ 0.000000][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000
[ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000005][ T0] kvm-clock: using sched offset of 2264354985 cycles
[ 0.004218][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.017047][ T0] tsc: Detected 2799.998 MHz processor
[ 0.027872][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.033365][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[ 0.040304][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.046202][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000
[ 0.056540][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f]
[ 0.063779][ T0] ACPI: Early table checksum verification disabled
[ 0.068085][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS )
[ 0.072471][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.078640][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.085543][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.091825][ T0] ACPI: FACS 0x000000007FFE0000 000040
[ 0.095479][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.102297][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.109525][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.116607][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.123201][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230]
[ 0.128579][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c]
[ 0.134767][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f]
[ 0.141119][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0]
[ 0.147472][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8]
[ 0.153790][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324]
[ 0.160070][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c]
[ 0.168690][ T0] No NUMA configuration found
[ 0.172423][ T0] Faking a node at [mem 0x0000000000000000-0x000000023fffffff]
[ 0.177502][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000160000fff] (5632MB)
[ 0.183043][ T0] Faking node 1 at [mem 0x0000000160001000-0x000000023fffffff] (3583MB)
[ 0.188847][ T0] NODE_DATA(0) allocated [mem 0x15fffb380-0x160000fff]
[ 0.194251][ T0] NODE_DATA(1) allocated [mem 0x23fff7380-0x23fffcfff]
[ 0.427849][ T0] KernelAddressSanitizer initialized (generic)
[ 0.436370][ T0] ACPI: PM-Timer IO Port: 0x608
[ 0.440598][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.446504][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.453120][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.459269][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.465708][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.472193][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.478813][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.485416][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.491447][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[ 0.496637][ T0] CPU topo: Max. logical packages: 2
[ 0.501277][ T0] CPU topo: Max. logical dies: 2
[ 0.505962][ T0] CPU topo: Max. dies per package: 1
[ 0.510684][ T0] CPU topo: Max. threads per core: 1
[ 0.515357][ T0] CPU topo: Num. cores per package: 1
[ 0.520156][ T0] CPU topo: Num. threads per package: 1
[ 0.524961][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs
[ 0.531017][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write()
[ 0.537794][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.545008][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff]
[ 0.552127][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff]
[ 0.559138][ T0] [gap 0xc0000000-0xfed1bfff] available for PCI devices
[ 0.564944][ T0] Booting paravirtualized kernel on KVM
[ 0.569480][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.682626][ T0] Section 41 and 43 (node 0) have a circular dependency on usemap and pgdat allocations
[ 0.704967][ T0] Zone ranges:
[ 0.707916][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.713718][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.719486][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.725298][ T0] Device empty
[ 0.728345][ T0] Movable zone start for each node
[ 0.732636][ T0] Early memory node ranges
[ 0.736236][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.742135][ T0] node 0: [mem 0x0000000000100000-0x000000007ffdefff]
[ 0.747017][ T0] node 0: [mem 0x0000000100000000-0x0000000160000fff]
[ 0.751870][ T0] node 1: [mem 0x0000000160001000-0x000000023fffffff]
[ 0.756839][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000160000fff]
[ 0.762181][ T0] Initmem setup node 1 [mem 0x0000000160001000-0x000000023fffffff]
[ 0.767866][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.772603][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.827659][ T0] On node 0, zone Normal: 33 pages in unavailable ranges
[ 0.878778][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2
[ 0.885488][ T0] percpu: Embedded 71 pages/cpu s249992 r8192 d32632 u2097152
[ 0.890685][ T0] kvm-guest: PV spinlocks disabled, no host support
[ 0.895439][ 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=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 \
[ 0.964911][ T0] Kernel command line: comedi.comedi_num_legacy_minors=4 panic_on_warn=1 root=/dev/sda console=ttyS0 root=/dev/sda1
[ 0.977947][ T0] Unknown kernel command line parameters "nbds_max=32", will be passed to user space.
[ 0.986003][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes
[ 0.993203][ T0] software IO TLB: area num 2.
[ 1.018615][ T0] Fallback order for Node 0: 0 1
[ 1.018633][ T0] Fallback order for Node 1: 1 0
[ 1.018643][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1834877
[ 1.030038][ T0] Policy zone: Normal
[ 1.033094][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off
[ 1.037974][ T0] stackdepot: allocating hash table via alloc_large_system_hash
[ 1.042910][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear)
[ 1.052037][ T0] stackdepot: allocating space for 8192 stack pools via memblock
[ 1.467940][ T0] **********************************************************
[ 1.472676][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 1.477396][ T0] ** **
[ 1.482254][ T0] ** This system shows unhashed kernel memory addresses **
[ 1.486957][ T0] ** via the console, logs, and other interfaces. This **
[ 1.491633][ T0] ** might reduce the security of your system. **
[ 1.496341][ T0] ** **
[ 1.501552][ T0] ** If you see this message and you are not debugging **
[ 1.506274][ T0] ** the kernel, report this immediately to your system **
[ 1.511087][ T0] ** administrator! **
[ 1.515706][ T0] ** **
[ 1.520498][ T0] ** Use hash_pointers=always to force this mode off **
[ 1.525290][ T0] ** **
[ 1.530025][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 1.534665][ T0] **********************************************************
[ 1.542705][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 1.645765][ T0] allocated 146800640 bytes of page_ext
[ 1.649417][ T0] Node 0, zone DMA: page owner found early allocated 0 pages
[ 1.657220][ T0] Node 0, zone DMA32: page owner found early allocated 0 pages
[ 1.681846][ T0] Node 0, zone Normal: page owner found early allocated 18690 pages
[ 1.700092][ T0] Node 1, zone Normal: page owner found early allocated 17287 pages
[ 1.705883][ T0] Kernel/User page tables isolation: enabled
[ 1.711577][ T0] Dynamic Preempt: full
[ 1.715583][ T0] Running RCU self tests
[ 1.718226][ T0] Running RCU synchronous self tests
[ 1.721527][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 1.725812][ T0] rcu: RCU lockdep checking is enabled.
[ 1.729410][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 1.734192][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 1.739489][ T0] rcu: RCU debug extended QS entry/exit.
[ 1.743035][ T0] All grace periods are expedited (rcu_expedited).
[ 1.747363][ T0] Trampoline variant of Tasks RCU enabled.
[ 1.751173][ T0] Tracing variant of Tasks RCU enabled.
[ 1.754745][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 1.760258][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 1.765448][ T0] Running RCU synchronous self tests
[ 1.768979][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.
[ 1.945837][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 1.951346][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 1.957933][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823c400000-0xffff88823c600000
[ 2.008127][ T0] Console: colour VGA+ 80x25
[ 2.011479][ T0] printk: legacy console [ttyS0] enabled
[ 2.011479][ T0] printk: legacy console [ttyS0] enabled
[ 2.018951][ T0] printk: legacy bootconsole [earlyser0] disabled
[ 2.018951][ T0] printk: legacy bootconsole [earlyser0] disabled
[ 2.027478][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 2.033182][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 2.036396][ T0] ... MAX_LOCK_DEPTH: 48
[ 2.039635][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 2.043130][ T0] ... CLASSHASH_SIZE: 4096
[ 2.046559][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576
[ 2.050124][ T0] ... MAX_LOCKDEP_CHAINS: 1048576
[ 2.053680][ T0] ... CHAINHASH_SIZE: 524288
[ 2.057146][ T0] memory used by lock dependency info: 106625 kB
[ 2.061277][ T0] memory used for stack traces: 8320 kB
[ 2.065077][ T0] per task-struct memory footprint: 1920 bytes
[ 2.069459][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[ 2.077380][ T0] ACPI: Core revision 20251212
[ 2.082398][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns
[ 2.089808][ T0] APIC: Switch to symmetric I/O mode setup
[ 2.095569][ T0] x2apic enabled
[ 2.100492][ T0] APIC: Switched APIC routing to: physical x2apic
[ 2.114331][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 2.118946][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns
[ 2.125251][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980)
[ 2.137948][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[ 2.142028][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[ 2.145279][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto
[ 2.155258][ T0] Speculative Store Bypass: Vulnerable
[ 2.158947][ T0] Spectre V2 : Mitigation: Retpolines
[ 2.162231][ T0] ITS: Mitigation: Aligned branch/return thunks
[ 2.165256][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
[ 2.170153][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 2.175258][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT
[ 2.181376][ T0] active return thunk: its_return_thunk
[ 2.185295][ T0] x86/fpu: x87 FPU will use FXSAVE
[ 2.421503][ T0] Freeing SMP alternatives memory: 136K
[ 2.425015][ T0] pid_max: default: 32768 minimum: 301
[ 2.426727][ T0] landlock: Up and running.
[ 2.429816][ T0] Yama: becoming mindful.
[ 2.435598][ T0] TOMOYO Linux initialized
[ 2.439644][ T0] AppArmor: AppArmor initialized
[ 2.445993][ T0] LSM support for eBPF active
[ 2.455661][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[ 2.465016][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[ 2.465721][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.475459][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.482712][ T0] VFS: Finished mounting rootfs on nullfs
[ 2.488356][ T0] Running RCU synchronous self tests
[ 2.491468][ T0] Running RCU synchronous self tests
[ 2.619114][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1)
[ 2.626887][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only.
[ 2.633675][ T1] signal: max sigframe size: 1440
[ 2.636066][ T1] rcu: Hierarchical SRCU implementation.
[ 2.639865][ T1] rcu: Max phase no-delay instances is 1000.
[ 2.646443][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level
[ 2.703159][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 2.706049][ T1] smp: Bringing up secondary CPUs ...
[ 2.711488][ T1] smpboot: x86: Booting SMP configuration:
[ 2.715334][ T1] .... node #1, CPUs: #1
[ 2.735558][ T1] smp: Brought up 2 nodes, 2 CPUs
[ 2.739081][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS)
[ 2.746679][ T1] Memory: 5579504K/7339508K available (175274K kernel code, 29955K rwdata, 40556K rodata, 26668K init, 127164K bss, 1595864K reserved, 0K cma-reserved)
[ 2.758987][ T1] devtmpfs: initialized
[ 2.767323][ T1] x86/mm: Memory block size: 128MB
[ 2.821590][ T1] Running RCU synchronous self tests
[ 2.825343][ T1] Running RCU synchronous self tests
[ 2.828757][ T1] Running RCU Tasks wait API self tests
[ 2.828841][ T1] Running RCU Tasks Trace wait API self tests
[ 2.835646][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 2.842016][ T1] posixtimers hash table entries: 1024 (order: 5, 73728 bytes, vmalloc)
[ 2.842016][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear).
[ 2.855394][ T1] PM: RTC time: 21:55:12, date: 2026-02-28
[ 2.865256][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 2.875401][ T1] audit: initializing netlink subsys (disabled)
[ 2.878014][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 2.878203][ T34] audit: type=2000 audit(1772315712.262:1): state=initialized audit_enabled=0 res=1
[ 2.885299][ T10] Callback from call_rcu_tasks_trace() invoked.
[ 2.895325][ T1] cpuidle: using governor menu
[ 2.898831][ T1] NET: Registered PF_QIPCRTR protocol family
[ 2.909910][ T1] dca service started, version 1.12.1
[ 2.913443][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff]
[ 2.913443][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry
[ 2.983571][ T1] PCI: Using configuration type 1 for base access
[ 3.026221][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 3.030613][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 3.045413][ T30] Callback from call_rcu_tasks() invoked.
[ 3.045340][ T1] raid6: skipped pq benchmark and selected sse2x4
[ 3.055272][ T1] raid6: using intx1 recovery algorithm
[ 3.060036][ T1] ACPI: Added _OSI(Module Device)
[ 3.062722][ T1] ACPI: Added _OSI(Processor Device)
[ 3.062722][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 3.154419][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded
[ 3.217869][ T1] ACPI: \_SB_: platform _OSC: OS support mask [000e7eee]
[ 3.223917][ T1] ACPI: Interpreter enabled
[ 3.235583][ T1] ACPI: PM: (supports S0 S3 S4 S5)
[ 3.238849][ T1] ACPI: Using IOAPIC for interrupt routing
[ 3.243074][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 3.245257][ T1] PCI: Using E820 reservations for host bridge windows
[ 3.250386][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F
[ 3.364869][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 3.375307][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
[ 3.381525][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR]
[ 3.391048][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability]
[ 3.397229][ T1] PCI host bridge to bus 0000:00
[ 3.400260][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced
[ 3.405315][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 3.410115][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 3.414188][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 3.425284][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window]
[ 3.430239][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window]
[ 3.435317][ T1] pci_bus 0000:00: root bus resource [mem 0x240000000-0xa3fffffff window]
[ 3.440042][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 3.445646][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint
[ 3.451910][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint
[ 3.470053][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref]
[ 3.474584][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff]
[ 3.474584][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref]
[ 3.474584][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 3.490853][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint
[ 3.493997][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f]
[ 3.505314][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfebf1000-0xfebf1fff]
[ 3.509372][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref]
[ 3.522125][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint
[ 3.528477][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff]
[ 3.531944][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f]
[ 3.535608][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref]
[ 3.542691][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint
[ 3.544615][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO
[ 3.559007][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint
[ 3.567559][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf]
[ 3.571088][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf2000-0xfebf2fff]
[ 3.578186][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint
[ 3.587359][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f]
[ 3.598360][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[ 3.605484][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 3.612567][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[ 3.629190][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[ 3.633575][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10
[ 3.636653][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10
[ 3.643822][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11
[ 3.658376][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11
[ 3.662671][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16
[ 3.662671][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17
[ 3.663804][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18
[ 3.675632][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19
[ 3.679742][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20
[ 3.683561][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21
[ 3.683561][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22
[ 3.684513][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23
[ 3.705248][ T1] iommu: Default domain type: Translated
[ 3.705248][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 3.718743][ T1] SCSI subsystem initialized
[ 3.726527][ T1] ACPI: bus type USB registered
[ 3.730220][ T1] usbcore: registered new interface driver usbfs
[ 3.733925][ T1] usbcore: registered new interface driver hub
[ 3.745503][ T1] usbcore: registered new device driver usb
[ 3.750022][ T1] mc: Linux media interface: v0.10
[ 3.753005][ T1] videodev: Linux video capture interface: v2.00
[ 3.753005][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 3.753279][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[ 3.765379][ T1] PTP clock support registered
[ 3.775253][ T1] EDAC MC: Ver: 3.0.0
[ 3.778796][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 3.787826][ T1] Bluetooth: Core ver 2.22
[ 3.790439][ T1] NET: Registered PF_BLUETOOTH protocol family
[ 3.794010][ T1] Bluetooth: HCI device and connection manager initialized
[ 3.805311][ T1] Bluetooth: HCI socket layer initialized
[ 3.808262][ T1] Bluetooth: L2CAP socket layer initialized
[ 3.811658][ T1] Bluetooth: SCO socket layer initialized
[ 3.815318][ T1] NET: Registered PF_ATMPVC protocol family
[ 3.818562][ T1] NET: Registered PF_ATMSVC protocol family
[ 3.822009][ T1] NetLabel: Initializing
[ 3.825249][ T1] NetLabel: domain hash size = 128
[ 3.828391][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 3.832549][ T1] NetLabel: unlabeled traffic allowed by default
[ 3.839095][ T1] nfc: nfc_init: NFC Core ver 0.1
[ 3.839359][ T1] NET: Registered PF_NFC protocol family
[ 3.845363][ T1] mctp: management component transport protocol core
[ 3.849317][ T1] NET: Registered PF_MCTP protocol family
[ 3.853335][ T1] PCI: Using ACPI for IRQ routing
[ 4.231988][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff]
[ 4.245420][ T1] e820: register RAM buffer resource [mem 0x7ffdf000-0x7fffffff]
[ 4.251027][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device
[ 4.251027][ T1] pci 0000:00:01.0: vgaarb: bridge control possible
[ 4.254151][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[ 4.265263][ T1] vgaarb: loaded
[ 4.270443][ T1] hpet: 3 channels of 0 reserved for per-cpu timers
[ 4.270443][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[ 4.273739][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter
[ 4.287990][ T1] clocksource: Switched to clocksource kvm-clock
[ 4.301813][ T1] VFS: Disk quotas dquot_6.6.0
[ 4.305129][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 4.322355][ T1] netfs: FS-Cache loaded
[ 4.325912][ T1] CacheFiles: Loaded
[ 4.329453][ T1] TOMOYO: 2.6.0
[ 4.331666][ T1] Mandatory Access Control activated.
[ 4.338169][ T1] AppArmor: AppArmor Filesystem Enabled
[ 4.341774][ T1] acpi PNP0C01:00: Reserved [mem 0xb0000000-0xbfffffff]
[ 4.346167][ T1] pnp: PnP ACPI init
[ 4.360736][ T1] pnp: PnP ACPI: found 5 devices
[ 4.454718][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 4.463766][ T1] NET: Registered PF_INET protocol family
[ 4.469329][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc)
[ 4.488864][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 7, 294912 bytes, vmalloc)
[ 4.496683][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc)
[ 4.502847][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
[ 4.515901][ T1] TCP bind hash table entries: 65536 (order: 12, 9437184 bytes, vmalloc hugepage)
[ 4.526945][ T1] TCP: Hash tables configured (established 65536 bind 65536)
[ 4.534376][ T1] MPTCP token hash table entries: 8192 (order: 8, 720896 bytes, vmalloc)
[ 4.541662][ T1] UDP hash table entries: 4096 (order: 8, 1048576 bytes, vmalloc)
[ 4.549180][ T1] UDP-Lite hash table entries: 4096 (order: 8, 1048576 bytes, vmalloc)
[ 4.556608][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 4.571746][ T1] RPC: Registered named UNIX socket transport module.
[ 4.576309][ T1] RPC: Registered udp transport module.
[ 4.580235][ T1] RPC: Registered tcp transport module.
[ 4.583896][ T1] RPC: Registered tcp-with-tls transport module.
[ 4.588083][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 4.599293][ T1] NET: Registered PF_XDP protocol family
[ 4.603208][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 4.607823][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 4.612392][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 4.617324][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window]
[ 4.622309][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window]
[ 4.627909][ T1] pci_bus 0000:00: resource 9 [mem 0x240000000-0xa3fffffff window]
[ 4.635125][ T1] PCI: CLS 0 bytes, default 64
[ 4.639546][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 4.644744][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB)
[ 4.651025][ T1] ACPI: bus type thunderbolt registered
[ 4.665873][ T66] kworker/u10:1 (66) used greatest stack depth: 27368 bytes left
[ 4.666019][ T1] kvm_intel: VMX not supported by CPU 1
[ 4.674925][ T1] kvm_amd: CPU 1 isn't AMD or Hygon
[ 4.678425][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns
[ 4.700789][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way.
[ 4.707839][ T1] CPU feature 'AVX registers' is not supported.
[ 4.712486][ T1] CPU feature 'AVX registers' is not supported.
[ 4.716718][ T1] AVX2 instructions are not detected.
[ 4.720894][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64.
[ 4.727585][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64.
[ 4.734461][ T1] AVX or AES-NI instructions are not detected.
[ 4.739213][ T1] AVX2 or AES-NI instructions are not detected.
[ 4.743126][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64.
[ 4.750145][ T1] CPU feature 'AVX registers' is not supported.
[ 4.754923][ T1] CPU feature 'AVX registers' is not supported.
[ 4.759983][ T1] sm3_avx_x86_64: AVX instruction are not detected.
[ 4.764228][ T1] AVX or AES-NI instructions are not detected.
[ 4.768279][ T1] AVX2 or AES-NI instructions are not detected.
[ 4.772161][ T1] AVX or AES-NI instructions are not detected.
[ 4.803248][ T91] kworker/u9:1 (91) used greatest stack depth: 26880 bytes left
[ 4.804450][ T1] Initialise system trusted keyrings
[ 4.830487][ T1] workingset: timestamp_bits=40 (anon: 36) max_order=21 bucket_order=0 (anon: 0)
[ 4.844560][ T1] DLM installed
[ 4.851818][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 4.863411][ T1] NFS: Registering the id_resolver key type
[ 4.867388][ T1] Key type id_resolver registered
[ 4.871119][ T1] Key type id_legacy registered
[ 4.873855][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 4.878847][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 4.929387][ T1] Key type cifs.spnego registered
[ 4.933041][ T1] Key type cifs.idmap registered
[ 4.938458][ T1] ntfs3: Enabled Linux POSIX ACLs support
[ 4.943119][ T1] ntfs3: Read-only LZX/Xpress compression included
[ 4.947734][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/
[ 4.951948][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 4.959509][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
[ 4.963067][ T1] QNX4 filesystem 0.2.3 registered.
[ 4.965821][ T1] qnx6: QNX6 filesystem 1.0.0 registered.
[ 4.969900][ T1] fuse: init (API version 7.45)
[ 4.976829][ T1] orangefs_debugfs_init: called with debug mask: :none: :0:
[ 4.983082][ T1] orangefs_init: module version upstream loaded
[ 4.988148][ T1] JFS: nTxBlock = 8192, nTxLock = 65536
[ 5.032498][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled
[ 5.050525][ T1] 9p: Installing v9fs 9p2000 file system support
[ 5.055460][ T1] NILFS version 2 loaded
[ 5.058658][ T1] befs: version: 0.9.3
[ 5.062654][ T1] ocfs2: Registered cluster interface o2cb
[ 5.068150][ T1] ocfs2: Registered cluster interface user
[ 5.073029][ T1] OCFS2 User DLM kernel interface loaded
[ 5.094763][ T1] gfs2: GFS2 installed
[ 5.110920][ T1] ceph: loaded (mds proto 32)
[ 5.129943][ T1] cryptd: max_cpu_qlen set to 1000
[ 5.156368][ T1] NET: Registered PF_ALG protocol family
[ 5.160657][ T1] async_tx: api initialized (async)
[ 5.164270][ T1] Key type asymmetric registered
[ 5.168007][ T1] Asymmetric key parser 'x509' registered
[ 5.172218][ T1] Asymmetric key parser 'pkcs8' registered
[ 5.175830][ T1] Key type pkcs7_test registered
[ 5.180059][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239)
[ 5.196681][ T1] io scheduler mq-deadline registered
[ 5.200490][ T1] io scheduler kyber registered
[ 5.204004][ T1] io scheduler bfq registered
[ 5.208363][ T1] xor: measuring software checksum speed
[ 5.212119][ T1] ==================================================================
[ 5.217354][ T1] BUG: KASAN: stack-out-of-bounds in xor_gen_sse_pf64+0xae/0xaa0
[ 5.222044][ T1] Read of size 8 at addr ffffc900000678c8 by task swapper/0/1
[ 5.222044][ T1]
[ 5.222044][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 5.222044][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[ 5.222044][ T1] Call Trace:
[ 5.222044][ T1]
[ 5.222044][ T1] dump_stack_lvl+0xe8/0x150
[ 5.222044][ T1] print_report+0xba/0x230
[ 5.222044][ T1] ? xor_gen_sse_pf64+0xae/0xaa0
[ 5.222044][ T1] kasan_report+0x117/0x150
[ 5.222044][ T1] ? xor_gen_sse_pf64+0xae/0xaa0
[ 5.222044][ T1] xor_gen_sse_pf64+0xae/0xaa0
[ 5.222044][ T1] do_xor_speed+0xf8/0x200
[ 5.222044][ T1] ? set_page_refcounted+0xa0/0x1e0
[ 5.222044][ T1] ? __pfx_do_xor_speed+0x10/0x10
[ 5.222044][ T1] ? set_page_refcounted+0xa0/0x1e0
[ 5.222044][ T1] ? alloc_pages_noprof+0xbd/0x190
[ 5.222044][ T1] ? __pfx_calibrate_xor_blocks+0x10/0x10
[ 5.222044][ T1] calibrate_xor_blocks+0x11b/0x1c0
[ 5.222044][ T1] ? __pfx_calibrate_xor_blocks+0x10/0x10
[ 5.222044][ T1] do_one_initcall+0x250/0x8d0
[ 5.222044][ T1] ? __pfx_calibrate_xor_blocks+0x10/0x10
[ 5.222044][ T1] ? __pfx_do_one_initcall+0x10/0x10
[ 5.222044][ T1] ? do_raw_spin_lock+0x12b/0x2f0
[ 5.222044][ T1] ? __pfx___schedule+0x10/0x10
[ 5.222044][ T1] ? __pfx___schedule+0x10/0x10
[ 5.222044][ T1] ? irqentry_exit+0x59e/0x620
[ 5.222044][ T1] ? lockdep_hardirqs_on+0x7a/0x110
[ 5.222044][ T1] ? irqentry_exit+0x59e/0x620
[ 5.222044][ T1] ? trace_irq_disable+0x3b/0x150
[ 5.222044][ T1] ? parameq+0xec/0x170
[ 5.222044][ T1] ? next_arg+0x498/0x5e0
[ 5.222044][ T1] ? parameq+0x14d/0x170
[ 5.222044][ T1] ? parse_args+0x9fc/0xb00
[ 5.222044][ T1] ? trace_kmalloc+0x2a/0x110
[ 5.222044][ T1] ? rcu_is_watching+0x15/0xb0
[ 5.222044][ T1] do_initcall_level+0x104/0x190
[ 5.222044][ T1] ? kernel_init+0x1d/0x1d0
[ 5.222044][ T1] do_initcalls+0x59/0xa0
[ 5.222044][ T1] kernel_init_freeable+0x2a6/0x3e0
[ 5.222044][ T1] ? __pfx_kernel_init+0x10/0x10
[ 5.222044][ T1] kernel_init+0x1d/0x1d0
[ 5.222044][ T1] ? __pfx_kernel_init+0x10/0x10
[ 5.222044][ T1] ret_from_fork+0x51e/0xb90
[ 5.222044][ T1] ? __pfx_ret_from_fork+0x10/0x10
[ 5.222044][ T1] ? __switch_to+0xc7d/0x1450
[ 5.222044][ T1] ? __pfx_kernel_init+0x10/0x10
[ 5.222044][ T1] ret_from_fork_asm+0x1a/0x30
[ 5.222044][ T1]
[ 5.222044][ T1]
[ 5.222044][ T1] The buggy address belongs to stack of task swapper/0/1
[ 5.222044][ T1] and is located at offset 40 in frame:
[ 5.222044][ T1] do_xor_speed+0x0/0x200
[ 5.222044][ T1]
[ 5.222044][ T1] This frame has 1 object:
[ 5.222044][ T1] [32, 40) 'srcs'
[ 5.222044][ T1]
[ 5.222044][ T1] The buggy address belongs to a 8-page vmalloc region starting at 0xffffc90000060000 allocated at copy_process+0x508/0x3cf0
[ 5.222044][ T1] The buggy address belongs to the physical page:
[ 5.222044][ T1] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1026f7
[ 5.222044][ T1] flags: 0x17ff00000000000(node=0|zone=2|lastcpupid=0x7ff)
[ 5.222044][ T1] raw: 017ff00000000000 ffffea000409bdc8 ffffea000409bdc8 0000000000000000
[ 5.222044][ T1] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[ 5.222044][ T1] page dumped because: kasan: bad access detected
[ 5.222044][ T1] page_owner tracks the page as allocated
[ 5.222044][ T1] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2102(__GFP_HIGHMEM|__GFP_ZERO|__GFP_NOWARN), pid 0, tgid 0 (swapper/0), ts 2495536434, free_ts 0
[ 5.222044][ T1] post_alloc_hook+0x231/0x280
[ 5.222044][ T1] get_page_from_freelist+0x23a1/0x2440
[ 5.222044][ T1] __alloc_frozen_pages_noprof+0x18d/0x380
[ 5.222044][ T1] alloc_pages_mpol+0x232/0x4a0
[ 5.222044][ T1] alloc_pages_noprof+0xa8/0x190
[ 5.222044][ T1] __vmalloc_node_range_noprof+0x7f6/0x1a80
[ 5.222044][ T1] __vmalloc_node_noprof+0xc2/0x100
[ 5.222044][ T1] dup_task_struct+0x228/0x9e0
[ 5.222044][ T1] copy_process+0x508/0x3cf0
[ 5.222044][ T1] kernel_clone+0x248/0x8e0
[ 5.222044][ T1] user_mode_thread+0x110/0x180
[ 5.222044][ T1] rest_init+0x23/0x300
[ 5.222044][ T1] start_kernel+0x385/0x3d0
[ 5.222044][ T1] x86_64_start_reservations+0x24/0x30
[ 5.222044][ T1] x86_64_start_kernel+0x143/0x1c0
[ 5.222044][ T1] common_startup_64+0x13e/0x147
[ 5.222044][ T1] page_owner free stack trace missing
[ 5.222044][ T1]
[ 5.222044][ T1] Memory state around the buggy address:
[ 5.222044][ T1] ffffc90000067780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 5.222044][ T1] ffffc90000067800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 5.222044][ T1] >ffffc90000067880: 00 00 00 00 f1 f1 f1 f1 00 f3 f3 f3 00 00 00 00
[ 5.222044][ T1] ^
[ 5.222044][ T1] ffffc90000067900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 5.222044][ T1] ffffc90000067980: 00 00 00 00 f1 f1 f1 f1 f8 f8 f8 f8 f8 f8 f8 f8
[ 5.222044][ T1] ==================================================================
[ 5.554735][ T1] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 5.559459][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 5.564692][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[ 5.564692][ T1] Call Trace:
[ 5.564692][ T1]
[ 5.564692][ T1] vpanic+0x56c/0xa60
[ 5.564692][ T1] ? __pfx_vpanic+0x10/0x10
[ 5.564692][ T1] ? irqentry_exit+0x59e/0x620
[ 5.564692][ T1] panic+0xc5/0xd0
[ 5.564692][ T1] ? __pfx_panic+0x10/0x10
[ 5.564692][ T1] ? xor_gen_sse_pf64+0xae/0xaa0
[ 5.564692][ T1] ? xor_gen_sse_pf64+0xae/0xaa0
[ 5.564692][ T1] check_panic_on_warn+0x89/0xb0
[ 5.564692][ T1] ? xor_gen_sse_pf64+0xae/0xaa0
[ 5.564692][ T1] end_report+0x73/0x180
[ 5.564692][ T1] ? xor_gen_sse_pf64+0xae/0xaa0
[ 5.564692][ T1] kasan_report+0x128/0x150
[ 5.564692][ T1] ? xor_gen_sse_pf64+0xae/0xaa0
[ 5.564692][ T1] xor_gen_sse_pf64+0xae/0xaa0
[ 5.564692][ T1] do_xor_speed+0xf8/0x200
[ 5.564692][ T1] ? set_page_refcounted+0xa0/0x1e0
[ 5.564692][ T1] ? __pfx_do_xor_speed+0x10/0x10
[ 5.564692][ T1] ? set_page_refcounted+0xa0/0x1e0
[ 5.564692][ T1] ? alloc_pages_noprof+0xbd/0x190
[ 5.564692][ T1] ? __pfx_calibrate_xor_blocks+0x10/0x10
[ 5.564692][ T1] calibrate_xor_blocks+0x11b/0x1c0
[ 5.564692][ T1] ? __pfx_calibrate_xor_blocks+0x10/0x10
[ 5.564692][ T1] do_one_initcall+0x250/0x8d0
[ 5.564692][ T1] ? __pfx_calibrate_xor_blocks+0x10/0x10
[ 5.564692][ T1] ? __pfx_do_one_initcall+0x10/0x10
[ 5.564692][ T1] ? do_raw_spin_lock+0x12b/0x2f0
[ 5.564692][ T1] ? __pfx___schedule+0x10/0x10
[ 5.564692][ T1] ? __pfx___schedule+0x10/0x10
[ 5.564692][ T1] ? irqentry_exit+0x59e/0x620
[ 5.564692][ T1] ? lockdep_hardirqs_on+0x7a/0x110
[ 5.564692][ T1] ? irqentry_exit+0x59e/0x620
[ 5.564692][ T1] ? trace_irq_disable+0x3b/0x150
[ 5.564692][ T1] ? parameq+0xec/0x170
[ 5.564692][ T1] ? next_arg+0x498/0x5e0
[ 5.564692][ T1] ? parameq+0x14d/0x170
[ 5.564692][ T1] ? parse_args+0x9fc/0xb00
[ 5.564692][ T1] ? trace_kmalloc+0x2a/0x110
[ 5.564692][ T1] ? rcu_is_watching+0x15/0xb0
[ 5.564692][ T1] do_initcall_level+0x104/0x190
[ 5.564692][ T1] ? kernel_init+0x1d/0x1d0
[ 5.564692][ T1] do_initcalls+0x59/0xa0
[ 5.564692][ T1] kernel_init_freeable+0x2a6/0x3e0
[ 5.564692][ T1] ? __pfx_kernel_init+0x10/0x10
[ 5.564692][ T1] kernel_init+0x1d/0x1d0
[ 5.564692][ T1] ? __pfx_kernel_init+0x10/0x10
[ 5.564692][ T1] ret_from_fork+0x51e/0xb90
[ 5.564692][ T1] ? __pfx_ret_from_fork+0x10/0x10
[ 5.564692][ T1] ? __switch_to+0xc7d/0x1450
[ 5.564692][ T1] ? __pfx_kernel_init+0x10/0x10
[ 5.564692][ T1] ret_from_fork_asm+0x1a/0x30
[ 5.564692][ T1]
[ 5.564692][ T1] Kernel Offset: disabled
[ 5.564692][ T1] Rebooting in 86400 seconds..