building syzkaller on d6526ea3e6ad9081c902859bbb80f9f840377cb4...
fetching kernel...
checked out kernel commit 5e6de6a2b522f659defacb1551d0465ba6ce13cf ("Add linux-next specific files for 20260811", 2026-08-11 17:00:16 +0100 +0100)
cleaning kernel...
building kernel...
kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
testing patch...
aggregating test results failed: WARNING in drm_mode_config_validate
smbdirect: subsystem loaded
Key type cifs.spnego registered
Key type cifs.idmap registered
ntfs3: Enabled Linux POSIX ACLs support
ntfs3: Read-only LZX/Xpress compression included
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, scrub, repair, 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)
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
raid6: skipped pq benchmark and selected avx2x4
input: Power Button as /devices/platform/LNXPWRBN:00/input/input0
ACPI: button: Power Button [PWRF]
input: Sleep Button as /devices/platform/LNXSLPBN:00/input/input1
ACPI: button: Sleep Button [SLPF]
ioatdma: Intel(R) QuickData Technology Driver 5.00
N_HDLC line discipline registered with maxframe=4096
Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
00:02: ttyS0 I/O:0x3f8 (irq = 4, base_baud = 115200) is a 16550A
00:03: ttyS1 I/O:0x2f8 (irq = 3, base_baud = 115200) is a 16550A
00:04: ttyS2 I/O:0x3e8 (irq = 6, base_baud = 115200) is a 16550A
00:05: ttyS3 I/O:0x2e8 (irq = 7, base_baud = 115200) is a 16550A
Non-volatile memory driver v1.3
usbcore: registered new interface driver xillyusb
ACPI: bus type drm_connector registered
[drm] Initialized vgem 1.0.0 for vgem on minor 0
------------[ cut here ]------------
[PLANE:35:plane-0] pixel format with alpha exposed but blend mode not setup
WARNING: drivers/gpu/drm/drm_mode_config.c:873 at validate_blend_mode_for_alpha_formats drivers/gpu/drm/drm_mode_config.c:872 [inline], CPU#1: swapper/0/1
WARNING: drivers/gpu/drm/drm_mode_config.c:873 at drm_mode_config_validate+0x1c6d/0x1e60 drivers/gpu/drm/drm_mode_config.c:938, CPU#1: swapper/0/1
Modules linked in:
CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:validate_blend_mode_for_alpha_formats drivers/gpu/drm/drm_mode_config.c:872 [inline]
RIP: 0010:drm_mode_config_validate+0x1cae/0x1e60 drivers/gpu/drm/drm_mode_config.c:938
Code: 0f 85 ae 00 00 00 4d 8d 77 10 8b 6d 00 4c 89 f0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 0a 18 ab fc 49 8b 16 4c 89 ef 89 ee <67> 48 0f b9 3a eb 05 e8 86 57 3e fc 49 bd 00 00 00 00 00 fc ff df
RSP: 0000:ffffc90000067810 EFLAGS: 00010246
RAX: 1ffff11004c83608 RBX: dffffc0000000000 RCX: ffff88801ca85dc0
RDX: ffff888025f95980 RSI: 0000000000000023 RDI: ffffffff8fdd4af0
RBP: 0000000000000023 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff1fa4010 R12: dffffc0000000000
R13: ffffffff8fdd4af0 R14: ffff88802641b040 R15: ffff88802641b030
FS: 0000000000000000(0000) GS:ffff888125ab9000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000000e1b0000 CR4: 00000000003526f0
Call Trace:
drm_dev_register+0x7f/0xd80 drivers/gpu/drm/drm_drv.c:1077
vkms_create+0x40d/0x4f0 drivers/gpu/drm/vkms/vkms_drv.c:208
vkms_init+0x57/0x80 drivers/gpu/drm/vkms/vkms_drv.c:240
do_one_initcall+0x250/0x870 init/main.c:1359
do_initcall_level+0x10a/0x1a0 init/main.c:1421
do_initcalls+0x59/0xa0 init/main.c:1437
kernel_init_freeable+0x29d/0x3e0 init/main.c:1672
kernel_init+0x22/0x1d0 init/main.c:1562
ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
----------------
Code disassembly (best guess):
0: 0f 85 ae 00 00 00 jne 0xb4
6: 4d 8d 77 10 lea 0x10(%r15),%r14
a: 8b 6d 00 mov 0x0(%rbp),%ebp
d: 4c 89 f0 mov %r14,%rax
10: 48 c1 e8 03 shr $0x3,%rax
14: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1)
18: 74 08 je 0x22
1a: 4c 89 f7 mov %r14,%rdi
1d: e8 0a 18 ab fc call 0xfcab182c
22: 49 8b 16 mov (%r14),%rdx
25: 4c 89 ef mov %r13,%rdi
28: 89 ee mov %ebp,%esi
* 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction
2f: eb 05 jmp 0x36
31: e8 86 57 3e fc call 0xfc3e57bc
36: 49 bd 00 00 00 00 00 movabs $0xdffffc0000000000,%r13
3d: fc ff df
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@10.128.0.64" "pwd"]: exit status 255
ssh: connect to host 10.128.0.64 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' (ECDSA) to the list of known hosts.
SeaBIOS (version 1.8.2-google)
Total RAM Size = 0x0000000200000000 = 8192 MiB
CPUs found: 2 Max CPUs supported: 2
SeaBIOS (version 1.8.2-google)
Machine UUID 9fb3d52d-156e-01a8-9957-19816bae7b62
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 0x000f25d0: 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 syzkaller (syzkaller@syzkaller) (Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8) #0 SMP PREEMPT_RT 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] x86/CPU: Model not found in latest microcode list
[ 0.000000][ T0] BIOS-pserialport: Connected to syzkaller.us-central1-c.ci-upstream-rust-kasan-gce-test-job-0 port 1 (session ID: 35cfc71a7dcec1124bcb5d039d31a7d7d06105f08735d9072c6069920d9414b1, active connections: 1).
rovided 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 0x0000000000100000-0x00000000bfffcfff] System RAM
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] device reserved
[ 0.000000][ T0] BIOS-e820: [gap 0x00000000c0000000-0x00000000fffbbfff]
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] 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] nopcid: PCID feature disabled
[ 0.000000][ T0] NX (Execute Disable) protection: active
[ 0.000000][ T0] APIC: Static calls initialized
[ 0.000000][ T0] DMI: SMBIOS 2.4 present.
[ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 0.000000][ T0] DMI: Memory slots populated: 1/1
[ 0.000000][ T0] Hypervisor detected: KVM
[ 0.000000][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000005][ T0] kvm-clock: using sched offset of 9273935625 cycles
[ 0.000011][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.000031][ T0] tsc: Detected 2199.998 MHz processor
[ 0.003782][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.003829][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[ 0.003840][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.003923][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.009825][ T0] found SMP MP-table at [mem 0x000f2890-0x000f289f]
[ 0.009854][ T0] Using GB pages for direct mapping
[ 0.013572][ T0] ACPI: Early table checksum verification disabled
[ 0.013600][ T0] ACPI: RSDP 0x00000000000F2610 000014 (v00 Google)
[ 0.013616][ T0] ACPI: RSDT 0x00000000BFFFFFB0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.013639][ T0] ACPI: FACP 0x00000000BFFFF3B0 000114 (v06 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.013663][ T0] ACPI: DSDT 0x00000000BFFFD5C0 001DED (v02 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.013681][ T0] ACPI: FACS 0x00000000BFFFD580 000040
[ 0.013695][ T0] ACPI: FACS 0x00000000BFFFD580 000040
[ 0.013710][ T0] ACPI: SRAT 0x00000000BFFFFEA0 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.013728][ T0] ACPI: APIC 0x00000000BFFFFDF0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.013745][ T0] ACPI: SSDT 0x00000000BFFFF4D0 000914 (v02 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.013763][ T0] ACPI: WAET 0x00000000BFFFFE70 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.013778][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff3b0-0xbffff4c3]
[ 0.013786][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd5c0-0xbffff3ac]
[ 0.013792][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd580-0xbfffd5bf]
[ 0.013799][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd580-0xbfffd5bf]
[ 0.013806][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffea0-0xbfffff67]
[ 0.013812][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdf0-0xbffffe65]
[ 0.013819][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff4d0-0xbffffde3]
[ 0.013825][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe70-0xbffffe97]
[ 0.013962][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.013972][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.013980][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.013991][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff]
[ 0.014003][ T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff]
[ 0.014024][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000140000fff] (5120MB)
[ 0.014032][ T0] Faking node 1 at [mem 0x0000000140001000-0x000000023fffffff] (4095MB)
[ 0.014089][ T0] NODE_DATA(0) allocated [mem 0x13fffabc0-0x140000fff]
[ 0.014877][ T0] NODE_DATA(1) allocated [mem 0x23fff6bc0-0x23fffcfff]
[ 0.306240][ T0] KernelAddressSanitizer initialized (generic)
[ 0.307027][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.307063][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.307201][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.307216][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.307296][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.307312][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.307321][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.307352][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.307364][ T0] CPU topo: Max. logical packages: 1
[ 0.307369][ T0] CPU topo: Max. logical nodes: 1
[ 0.307373][ T0] CPU topo: Num. nodes per package: 1
[ 0.307385][ T0] CPU topo: Max. logical dies: 1
[ 0.307389][ T0] CPU topo: Max. dies per package: 1
[ 0.307403][ T0] CPU topo: Max. threads per core: 2
[ 0.307409][ T0] CPU topo: Num. cores per package: 1
[ 0.307423][ T0] CPU topo: Num. threads per package: 2
[ 0.307428][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs
[ 0.307569][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.307582][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff]
[ 0.307592][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xffffffff]
[ 0.307617][ T0] [gap 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.307625][ T0] Booting paravirtualized kernel on KVM
[ 0.307637][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.403122][ T0] Zone ranges:
[ 0.403131][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.403144][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.403152][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.403159][ T0] Device empty
[ 0.403164][ T0] Movable zone start for each node
[ 0.403167][ T0] Early memory node ranges
[ 0.403170][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.403177][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.403183][ T0] node 0: [mem 0x0000000100000000-0x0000000140000fff]
[ 0.403189][ T0] node 1: [mem 0x0000000140001000-0x000000023fffffff]
[ 0.403196][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000140000fff]
[ 0.403215][ T0] Initmem setup node 1 [mem 0x0000000140001000-0x000000023fffffff]
[ 0.441021][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.441257][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.497114][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.554061][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2
[ 0.554788][ T0] percpu: Embedded 72 pages/cpu s255944 r8192 d30776 u1048576
[ 0.554955][ T0] kvm-guest: PV spinlocks enabled
[ 0.554966][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.555068][ 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 \
[ 0.555095][ T0] Kernel command line: comedi.comedi_num_legacy_minors=4 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0
[ 0.559108][ T0] Unknown kernel command line parameters "nbds_max=32", will be passed to user space.
[ 0.559183][ T0] random: crng init done
[ 0.559187][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes
[ 0.559391][ T0] software IO TLB: area num 2.
[ 0.586119][ T0] Fallback order for Node 0: 0 1
[ 0.586141][ T0] Fallback order for Node 1: 1 0
[ 0.586155][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2097051
[ 0.586163][ T0] Policy zone: Normal
[ 0.586828][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off
[ 0.586838][ T0] stackdepot: allocating hash table via alloc_large_system_hash
[ 0.586848][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear)
[ 0.591184][ T0] stackdepot: allocating space for 8192 stack pools via memblock
[ 1.309631][ T0] **********************************************************
[ 1.309641][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 1.309645][ T0] ** **
[ 1.309648][ T0] ** This system shows unhashed kernel memory addresses **
[ 1.309652][ T0] ** via the console, logs, and other interfaces. This **
[ 1.309656][ T0] ** might reduce the security of your system. **
[ 1.309659][ T0] ** **
[ 1.309663][ T0] ** If you see this message and you are not debugging **
[ 1.309666][ T0] ** the kernel, report this immediately to your system **
[ 1.309670][ T0] ** administrator! **
[ 1.309673][ T0] ** **
[ 1.309677][ T0] ** Use hash_pointers=always to force this mode off **
[ 1.309680][ T0] ** **
[ 1.309684][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 1.309687][ T0] **********************************************************
[ 1.312965][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 1.448459][ T0] allocated 167772160 bytes of page_ext
[ 1.448500][ T0] Node 0, zone DMA: page owner found early allocated 0 pages
[ 1.462537][ T0] Node 0, zone DMA32: page owner found early allocated 21120 pages
[ 1.466832][ T0] Node 0, zone Normal: page owner found early allocated 130 pages
[ 1.478491][ T0] Node 1, zone Normal: page owner found early allocated 19848 pages
[ 1.478989][ T0] Kernel/User page tables isolation: enabled
[ 1.481312][ T0] Dynamic Preempt: full
[ 1.482589][ T0] Running RCU self tests
[ 1.482594][ T0] Running RCU synchronous self tests
[ 1.482599][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 1.482603][ T0] rcu: RCU lockdep checking is enabled.
[ 1.482606][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 1.482612][ T0] rcu: RCU priority boosting: priority 1 delay 500 ms.
[ 1.482617][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 1.482622][ T0] rcu: RCU_SOFTIRQ processing moved to rcuc kthreads.
[ 1.482625][ T0] rcu: RCU debug extended QS entry/exit.
[ 1.482629][ T0] No expedited grace period (rcu_normal_after_boot).
[ 1.482632][ T0] Trampoline variant of Tasks RCU enabled.
[ 1.482636][ T0] Tracing variant of Tasks RCU enabled.
[ 1.482639][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 1.482644][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 1.482821][ T0] Running RCU synchronous self tests
[ 1.482856][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.
[ 1.700009][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 1.701158][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 1.701203][ T0] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 1.701999][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823be00000-0xffff88823c000000
[ 1.704113][ T0] Console: colour VGA+ 80x25
[ 2.255223][ T0] printk: console [ttyS0] enabled
[ 2.255237][ T0] printk: legacy bootconsole [earlyser0] disabled
[ 2.255313][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 2.262070][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 2.263811][ T0] ... MAX_LOCK_DEPTH: 48
[ 2.265438][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 2.267210][ T0] ... CLASSHASH_SIZE: 4096
[ 2.269016][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576
[ 2.270772][ T0] ... MAX_LOCKDEP_CHAINS: 1048576
[ 2.272467][ T0] ... CHAINHASH_SIZE: 524288
[ 2.274346][ T0] memory used by lock dependency info: 106625 kB
[ 2.276498][ T0] memory used for stack traces: 8320 kB
[ 2.278257][ T0] per task-struct memory footprint: 1920 bytes
[ 2.280855][ T0] ACPI: Core revision 20260408
[ 2.284779][ T0] APIC: Switch to symmetric I/O mode setup
[ 2.288166][ T0] x2apic enabled
[ 2.298110][ T0] APIC: Switched APIC routing to: physical x2apic
[ 2.313042][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 2.318101][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns
[ 2.324638][ T0] Calibrating delay loop (skipped) preset value.. 4399.99 BogoMIPS (lpj=21999980)
[ 2.331742][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[ 2.334634][ T0] Last level dTLB entries: 4KB 64, 2MB 32, 4MB 32, 1GB 4
[ 2.338627][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto
[ 2.344636][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 2.354634][ T0] Spectre V2 : Mitigation: IBRS
[ 2.357041][ T0] RETBleed: Mitigation: IBRS
[ 2.359037][ T0] ITS: Mitigation: Aligned branch/return thunks
[ 2.364633][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl
[ 2.367652][ T0] MDS: Mitigation: Clear CPU buffers
[ 2.370062][ T0] TAA: Mitigation: Clear CPU buffers
[ 2.372488][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[ 2.374634][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 2.378454][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT
[ 2.384678][ T0] Spectre V2 : Enabling IBPB for BPF
[ 2.387059][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 2.391659][ T0] active return thunk: its_return_thunk
[ 2.394635][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit
[ 2.399801][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[ 2.404637][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 2.408676][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 2.412561][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 2.414632][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[ 2.847914][ T0] pid_max: default: 32768 minimum: 301
[ 2.853146][ T0] landlock: Up and running.
[ 2.854636][ T0] Yama: becoming mindful.
[ 2.857321][ T0] TOMOYO Linux initialized
[ 2.863506][ T0] LSM support for eBPF active
[ 2.865604][ T0] debugfs: Unable to create file 'net_refcnt@ffffffff9a259640', debugfs is not initialized yet
[ 2.869651][ T0] debugfs: Unable to create file 'net_notrefcnt@ffffffff9a2596f8', debugfs is not initialized yet
[ 2.884679][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[ 2.894427][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[ 2.895252][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.898951][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.908808][ T0] VFS: Finished mounting rootfs on nullfs
[ 2.922505][ T0] Running RCU synchronous self tests
[ 2.924636][ T0] Running RCU synchronous self tests
[ 3.050151][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[ 3.055228][ T1] Performance Events: unsupported CPU family 6 model 79 no PMU driver, software events only.
[ 3.059945][ T1] signal: max sigframe size: 1776
[ 3.063944][ T1] rcu: Hierarchical SRCU implementation.
[ 3.063955][ T1] rcu: Max phase no-delay instances is 1000.
[ 3.066167][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level
[ 3.180282][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 3.185993][ T1] smp: Bringing up secondary CPUs ...
[ 3.197632][ T1] smpboot: x86: Booting SMP configuration:
[ 3.200545][ T1] .... node #0, CPUs: #1
[ 3.205122][ 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.
[ 3.211499][ 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.
[ 3.214824][ 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.
[ 3.215012][ T1] smp: Brought up 2 nodes, 2 CPUs
[ 3.215044][ T1] smpboot: Total of 2 processors activated (8799.99 BogoMIPS)
[ 3.235396][ T1] Memory: 6469964K/8388204K available (169827K kernel code, 29941K rwdata, 41588K rodata, 25868K init, 121056K bss, 1730256K reserved, 0K cma-reserved)
[ 3.245644][ T1] devtmpfs: initialized
[ 3.248433][ T1] x86/mm: Memory block size: 128MB
[ 3.349064][ T1] Running RCU synchronous self tests
[ 3.359179][ T1] Running RCU synchronous self tests
[ 3.364662][ T1] Running RCU Tasks wait API self tests
[ 3.367713][ T1] Running RCU Tasks Trace wait API self tests
[ 3.368672][ T1] posixtimers hash table entries: 1024 (order: 6, 139264 bytes, vmalloc)
[ 3.368672][ T1] futex hash table entries: 256 (49152 bytes on 2 NUMA nodes, total 96 KiB, linear).
[ 3.378557][ T1] xor: automatically using best checksumming function avx
[ 3.389627][ T1] PM: RTC time: 04:31:50, date: 2026-08-12
[ 3.402932][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 3.424685][ T10] Callback from call_rcu_tasks_trace() invoked.
[ 3.429260][ T1] audit: initializing netlink subsys (disabled)
[ 3.433849][ T38] audit: type=2000 audit(1786509109.643:1): state=initialized audit_enabled=0 res=1
[ 3.446291][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 3.447127][ T1] cpuidle: using governor menu
[ 3.447870][ T1] NET: Registered PF_QIPCRTR protocol family
[ 3.462010][ T1] dca service started, version 1.12.1
[ 3.464677][ T1] PCI: Using configuration type 1 for base access
[ 3.501459][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[ 3.504657][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[ 3.504688][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 3.504700][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 3.575024][ T1] raid6: using avx2x2 recovery algorithm
[ 3.581410][ T36] Callback from call_rcu_tasks() invoked.
[ 3.582229][ T1] ACPI: Added _OSI(Module Device)
[ 3.585216][ T1] ACPI: Added _OSI(Processor Device)
[ 3.585216][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 3.881484][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 3.959184][ T1] ACPI: \_SB_: platform _OSC: OS support mask [000e7eee]
[ 4.018420][ T1] ACPI: Interpreter enabled
[ 4.024621][ T1] ACPI: PM: (supports S0 S3 S4 S5)
[ 4.028079][ T1] ACPI: Using IOAPIC for interrupt routing
[ 4.028079][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 4.028079][ T1] PCI: Ignoring E820 reservations for host bridge windows
[ 4.049839][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 4.550164][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 4.554693][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[ 4.554693][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[ 4.554693][ T1] acpi PNP0A03:00: _OSC: platform retains control of PCIe features (AE_ERROR)
[ 4.555519][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge
[ 4.638410][ T1] PCI host bridge to bus 0000:00
[ 4.644624][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 4.647951][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0x0fff window]
[ 4.647951][ T1] pci_bus 0000:00: root bus resource [io 0xc000-0xffff window]
[ 4.647951][ T1] pci_bus 0000:00: root bus resource [io 0xa000-0xbfff window]
[ 4.647951][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 4.647951][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window]
[ 4.647951][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 4.647951][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint
[ 4.660448][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint
[ 4.680466][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint
[ 4.687856][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 4.714732][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint
[ 4.714751][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f]
[ 4.714751][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f]
[ 4.723818][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 4.728727][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f]
[ 4.728892][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f]
[ 4.758164][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint
[ 4.764487][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff]
[ 4.767113][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 4.785593][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint
[ 4.792204][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f]
[ 4.807640][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint
[ 4.814625][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf]
[ 4.814625][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe802000-0xfe80203f]
[ 4.886240][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[ 4.899498][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 4.912025][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[ 4.924198][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[ 4.937513][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[ 4.984774][ T1] iommu: Default domain type: Translated
[ 4.984946][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 5.002897][ T1] SCSI subsystem initialized
[ 5.018874][ T1] ACPI: bus type USB registered
[ 5.024784][ T1] usbcore: registered new interface driver usbfs
[ 5.028530][ T1] usbcore: registered new interface driver hub
[ 5.033048][ T1] usbcore: registered new device driver usb
[ 5.035755][ T1] mc: Linux media interface: v0.10
[ 5.038407][ T1] videodev: Linux video capture interface: v2.00
[ 5.042584][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 5.049411][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[ 5.049411][ T1] PTP clock support registered
[ 5.050793][ T1] EDAC MC: Ver: 3.0.0
[ 5.088178][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 5.127862][ T1] Bluetooth: Core ver 2.22
[ 5.134625][ T1] NET: Registered PF_BLUETOOTH protocol family
[ 5.134625][ T1] Bluetooth: HCI device and connection manager initialized
[ 5.134625][ T1] Bluetooth: HCI socket layer initialized
[ 5.134625][ T1] Bluetooth: L2CAP socket layer initialized
[ 5.134625][ T1] Bluetooth: SCO socket layer initialized
[ 5.134625][ T1] NET: Registered PF_ATMPVC protocol family
[ 5.134625][ T1] NetLabel: Initializing
[ 5.134625][ T1] NetLabel: domain hash size = 128
[ 5.134625][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 5.136544][ T1] NetLabel: unlabeled traffic allowed by default
[ 5.151690][ T1] nfc: nfc_init: NFC Core ver 0.1
[ 5.154263][ T1] NET: Registered PF_NFC protocol family
[ 5.155403][ T1] mctp: management component transport protocol core
[ 5.155446][ T1] NET: Registered PF_MCTP protocol family
[ 5.157309][ T1] PCI: Using ACPI for IRQ routing
[ 5.158062][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff]
[ 5.158426][ T1] e820: register RAM buffer resource [mem 0xbfffd000-0xbfffffff]
[ 5.166326][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device
[ 5.166326][ T1] pci 0000:00:05.0: vgaarb: bridge control possible
[ 5.166326][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[ 5.166326][ T1] vgaarb: loaded
[ 5.204661][ T1] clocksource: Switched to clocksource kvm-clock
[ 5.227438][ T1] VFS: Disk quotas dquot_6.6.0
[ 5.228546][ T1] VFS: Dquot-cache hash table entries: 512 (4096 bytes)
[ 5.242960][ T1] netfs: FS-Cache loaded
[ 5.247544][ T1] CacheFiles: Loaded
[ 5.250941][ T1] TOMOYO: 2.6.0
[ 5.251058][ T1] Mandatory Access Control activated.
[ 5.255261][ T1] pnp: PnP ACPI init
[ 5.324077][ T1] pnp: PnP ACPI: found 6 devices
[ 5.468878][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 5.475463][ T1] NET: Registered PF_INET protocol family
[ 5.479863][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc)
[ 5.497192][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 8, 557056 bytes, vmalloc)
[ 5.500237][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc)
[ 5.504136][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
[ 5.530056][ T1] TCP bind hash table entries: 65536 (order: 13, 17825792 bytes, vmalloc hugepage)
[ 5.549611][ T1] TCP: Hash tables configured (established 65536 bind 65536)
[ 5.556558][ T1] MPTCP token hash table entries: 8192 (order: 9, 1245184 bytes, vmalloc)
[ 5.563100][ T1] UDP hash table entries: 4096 (order: 9, 1835008 bytes, vmalloc)
[ 5.569915][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 5.589774][ T1] RPC: Registered named UNIX socket transport module.
[ 5.590033][ T1] RPC: Registered udp transport module.
[ 5.590050][ T1] RPC: Registered tcp transport module.
[ 5.590063][ T1] RPC: Registered tcp-with-tls transport module.
[ 5.590199][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 5.608623][ T1] NET: Registered PF_XDP protocol family
[ 5.609626][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 5.609728][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0x0fff window]
[ 5.609804][ T1] pci_bus 0000:00: resource 6 [io 0xc000-0xffff window]
[ 5.609881][ T1] pci_bus 0000:00: resource 7 [io 0xa000-0xbfff window]
[ 5.609967][ T1] pci_bus 0000:00: resource 8 [mem 0x000a0000-0x000bffff window]
[ 5.610037][ T1] pci_bus 0000:00: resource 9 [mem 0xc0000000-0xfebfefff window]
[ 5.617424][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 5.618689][ T1] PCI: CLS 0 bytes, default 64
[ 5.620099][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 5.620140][ T1] software IO TLB: mapped [mem 0x00000000b4600000-0x00000000b8600000] (64MB)
[ 5.626988][ T1] ACPI: bus type thunderbolt registered
[ 5.664118][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[ 5.687572][ T70] kworker/u8:3 (70) used greatest stack depth: 27728 bytes left
[ 5.692637][ T68] kworker/u8:3 (68) used greatest stack depth: 27400 bytes left
[ 5.730094][ T1] kvm_amd: CPU 1 isn't AMD or Hygon
[ 5.730262][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns
[ 5.732992][ T1] clocksource: Switched to clocksource tsc
[ 5.752896][ T74] kworker/u8:2 (74) used greatest stack depth: 25408 bytes left
[ 5.829714][ T1] Initialise system trusted keyrings
[ 5.839841][ T1] workingset: timestamp_bits=40 (anon: 35) max_order=21 bucket_order=0 (anon: 0)
[ 5.859131][ T1] DLM installed
[ 5.870019][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 5.888721][ T1] NFS: Registering the id_resolver key type
[ 5.889316][ T1] Key type id_resolver registered
[ 5.889369][ T1] Key type id_legacy registered
[ 5.890407][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 5.891286][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 5.906670][ T1] smbdirect: subsystem loading...
[ 5.922320][ T1] smbdirect: subsystem loaded
[ 5.955530][ T1] Key type cifs.spnego registered
[ 5.958257][ T1] Key type cifs.idmap registered
[ 5.976858][ T1] ntfs3: Enabled Linux POSIX ACLs support
[ 5.982576][ T1] ntfs3: Read-only LZX/Xpress compression included
[ 5.986398][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 5.995338][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
[ 6.000025][ T1] QNX4 filesystem 0.2.3 registered.
[ 6.002658][ T1] qnx6: QNX6 filesystem 1.0.0 registered.
[ 6.008175][ T1] fuse: init (API version 7.45)
[ 6.017783][ T1] orangefs_debugfs_init: called with debug mask: :none: :0:
[ 6.021257][ T1] orangefs_init: module version upstream loaded
[ 6.022754][ T1] JFS: nTxBlock = 8192, nTxLock = 65536
[ 6.048236][ T1] SGI XFS with ACLs, security attributes, realtime, scrub, repair, quota, no debug enabled
[ 6.063571][ T1] 9p: Installing v9fs 9p2000 file system support
[ 6.067271][ T1] NILFS version 2 loaded
[ 6.067342][ T1] befs: version: 0.9.3
[ 6.071448][ T1] ocfs2: Registered cluster interface o2cb
[ 6.074827][ T1] ocfs2: Registered cluster interface user
[ 6.080543][ T1] OCFS2 User DLM kernel interface loaded
[ 6.124637][ T1] gfs2: GFS2 installed
[ 6.150610][ T1] ceph: loaded (mds proto 32)
[ 6.168946][ T1] NET: Registered PF_ALG protocol family
[ 6.173881][ T1] async_tx: api initialized (async)
[ 6.174102][ T1] Key type asymmetric registered
[ 6.174677][ T1] Asymmetric key parser 'x509' registered
[ 6.174746][ T1] Asymmetric key parser 'pkcs8' registered
[ 6.174792][ T1] Key type pkcs7_test registered
[ 6.180549][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239)
[ 6.199272][ T1] io scheduler mq-deadline registered
[ 6.199338][ T1] io scheduler kyber registered
[ 6.201303][ T1] io scheduler bfq registered
[ 6.210914][ T1] raid6: skipped pq benchmark and selected avx2x4
[ 6.276642][ T1] input: Power Button as /devices/platform/LNXPWRBN:00/input/input0
[ 6.289821][ T1] ACPI: button: Power Button [PWRF]
[ 6.296361][ T1] input: Sleep Button as /devices/platform/LNXSLPBN:00/input/input1
[ 6.309906][ T1] ACPI: button: Sleep Button [SLPF]
[ 6.364863][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00
[ 6.422692][ T10] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[ 6.428870][ T10] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[ 6.487251][ T10] ACPI: \_SB_.LNKD: Enabled at IRQ 10
[ 6.493318][ T10] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 6.549944][ T10] ACPI: \_SB_.LNKB: Enabled at IRQ 10
[ 6.557298][ T10] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
[ 6.603279][ T10] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver
[ 7.857438][ T1] N_HDLC line discipline registered with maxframe=4096
[ 7.860665][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 7.889111][ T1] 00:02: ttyS0 I/O:0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 7.928535][ T1] 00:03: ttyS1 I/O:0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[ 7.958791][ T1] 00:04: ttyS2 I/O:0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[ 8.000973][ T1] 00:05: ttyS3 I/O:0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[ 8.070528][ T1] Non-volatile memory driver v1.3
[ 8.128927][ T1] usbcore: registered new interface driver xillyusb
[ 8.145547][ T1] ACPI: bus type drm_connector registered
[ 8.164771][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0
[ 8.180456][ T1] ------------[ cut here ]------------
[ 8.180475][ T1] [PLANE:35:plane-0] pixel format with alpha exposed but blend mode not setup
[ 8.180495][ T1] WARNING: drivers/gpu/drm/drm_mode_config.c:873 at drm_mode_config_validate+0x1c6d/0x1e60, CPU#1: swapper/0/1
[ 8.208456][ T1] Modules linked in:
[ 8.212449][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 8.222429][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 8.233184][ T1] RIP: 0010:drm_mode_config_validate+0x1cae/0x1e60
[ 8.239881][ T1] Code: 0f 85 ae 00 00 00 4d 8d 77 10 8b 6d 00 4c 89 f0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 0a 18 ab fc 49 8b 16 4c 89 ef 89 ee <67> 48 0f b9 3a eb 05 e8 86 57 3e fc 49 bd 00 00 00 00 00 fc ff df
[ 8.259790][ T1] RSP: 0000:ffffc90000067810 EFLAGS: 00010246
[ 8.266482][ T1] RAX: 1ffff11004c83608 RBX: dffffc0000000000 RCX: ffff88801ca85dc0
[ 8.274530][ T1] RDX: ffff888025f95980 RSI: 0000000000000023 RDI: ffffffff8fdd4af0
[ 8.282817][ T1] RBP: 0000000000000023 R08: 0000000000000000 R09: 0000000000000000
[ 8.291174][ T1] R10: dffffc0000000000 R11: fffffbfff1fa4010 R12: dffffc0000000000
[ 8.299855][ T1] R13: ffffffff8fdd4af0 R14: ffff88802641b040 R15: ffff88802641b030
[ 8.308520][ T1] FS: 0000000000000000(0000) GS:ffff888125ab9000(0000) knlGS:0000000000000000
[ 8.318160][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.325599][ T1] CR2: 0000000000000000 CR3: 000000000e1b0000 CR4: 00000000003526f0
[ 8.334194][ T1] Call Trace:
[ 8.337960][ T1]
[ 8.341138][ T1] ? debugfs_create_file_full+0x3f/0x60
[ 8.347235][ T1] drm_dev_register+0x7f/0xd80
[ 8.353011][ T1] vkms_create+0x40d/0x4f0
[ 8.357787][ T1] ? __pfx_vkms_init+0x10/0x10
[ 8.363627][ T1] vkms_init+0x57/0x80
[ 8.368336][ T1] do_one_initcall+0x250/0x870
[ 8.373686][ T1] ? __pfx_vkms_init+0x10/0x10
[ 8.380513][ T1] ? __pfx_do_one_initcall+0x10/0x10
[ 8.387073][ T1] ? clockevents_program_event+0x491/0x630
[ 8.394056][ T1] ? __pfx___schedule+0x10/0x10
[ 8.400061][ T1] ? irqentry_exit+0x218/0x910
[ 8.406312][ T1] ? lockdep_hardirqs_on+0x7b/0x110
[ 8.412187][ T1] ? irqentry_exit+0x218/0x910
[ 8.417488][ T1] ? trace_irq_disable+0x3b/0x140
[ 8.422958][ T1] ? parameq+0xd6/0x170
[ 8.427653][ T1] ? next_arg+0x4a0/0x5e0
[ 8.432240][ T1] ? parameq+0x14d/0x170
[ 8.436972][ T1] ? parse_args+0x9c3/0xad0
[ 8.441863][ T1] ? trace_kmalloc+0x2a/0xf0
[ 8.447614][ T1] ? rcu_is_watching+0x16/0xb0
[ 8.453637][ T1] do_initcall_level+0x10a/0x1a0
[ 8.458667][ T1] ? kernel_init+0x22/0x1d0
[ 8.463611][ T1] do_initcalls+0x59/0xa0
[ 8.468038][ T1] kernel_init_freeable+0x29d/0x3e0
[ 8.474679][ T1] ? __pfx_kernel_init+0x10/0x10
[ 8.480356][ T1] kernel_init+0x22/0x1d0
[ 8.485511][ T1] ? __pfx_kernel_init+0x10/0x10
[ 8.492863][ T1] ret_from_fork+0x514/0xb70
[ 8.498365][ T1] ? __pfx_ret_from_fork+0x10/0x10
[ 8.504125][ T1] ? __switch_to+0xc89/0x1420
[ 8.509604][ T1] ? __pfx_kernel_init+0x10/0x10
[ 8.515523][ T1] ret_from_fork_asm+0x1a/0x30
[ 8.521087][ T1]
[ 8.524195][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 8.532072][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 8.534166][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 8.534166][ T1] Call Trace:
[ 8.534166][ T1]
[ 8.534166][ T1] vpanic+0x56d/0xa60
[ 8.534166][ T1] ? __pfx__printk+0x10/0x10
[ 8.534166][ T1] ? __pfx_vpanic+0x10/0x10
[ 8.534166][ T1] ? is_bpf_text_address+0x292/0x2b0
[ 8.583830][ T1] ? is_bpf_text_address+0x26/0x2b0
[ 8.583830][ T1] panic+0xc5/0xd0
[ 8.583830][ T1] ? __pfx_panic+0x10/0x10
[ 8.583830][ T1] ? ret_from_fork_asm+0x1a/0x30
[ 8.583830][ T1] __warn+0x315/0x4c0
[ 8.583830][ T1] ? drm_mode_config_validate+0x1c6d/0x1e60
[ 8.583830][ T1] ? drm_mode_config_validate+0x1c6d/0x1e60
[ 8.583830][ T1] __report_bug+0x276/0x570
[ 8.583830][ T1] ? drm_mode_config_validate+0x1c6d/0x1e60
[ 8.583830][ T1] ? __pfx___report_bug+0x10/0x10
[ 8.583830][ T1] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 8.583830][ T1] ? rt_mutex_slowunlock+0x4ee/0xa30
[ 8.583830][ T1] report_bug_entry+0x19b/0x290
[ 8.583830][ T1] ? drm_mode_config_validate+0x1cae/0x1e60
[ 8.583830][ T1] ? drm_mode_config_validate+0x1cb3/0x1e60
[ 8.583830][ T1] handle_bug+0xce/0x200
[ 8.583830][ T1] exc_invalid_op+0x1a/0x50
[ 8.583830][ T1] asm_exc_invalid_op+0x1a/0x20
[ 8.683784][ T1] RIP: 0010:drm_mode_config_validate+0x1cae/0x1e60
[ 8.683784][ T1] Code: 0f 85 ae 00 00 00 4d 8d 77 10 8b 6d 00 4c 89 f0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 0a 18 ab fc 49 8b 16 4c 89 ef 89 ee <67> 48 0f b9 3a eb 05 e8 86 57 3e fc 49 bd 00 00 00 00 00 fc ff df
[ 8.683784][ T1] RSP: 0000:ffffc90000067810 EFLAGS: 00010246
[ 8.683784][ T1] RAX: 1ffff11004c83608 RBX: dffffc0000000000 RCX: ffff88801ca85dc0
[ 8.683784][ T1] RDX: ffff888025f95980 RSI: 0000000000000023 RDI: ffffffff8fdd4af0
[ 8.683784][ T1] RBP: 0000000000000023 R08: 0000000000000000 R09: 0000000000000000
[ 8.683784][ T1] R10: dffffc0000000000 R11: fffffbfff1fa4010 R12: dffffc0000000000
[ 8.683784][ T1] R13: ffffffff8fdd4af0 R14: ffff88802641b040 R15: ffff88802641b030
[ 8.683784][ T1] ? debugfs_create_file_full+0x3f/0x60
[ 8.683784][ T1] drm_dev_register+0x7f/0xd80
[ 8.683784][ T1] vkms_create+0x40d/0x4f0
[ 8.783772][ T1] ? __pfx_vkms_init+0x10/0x10
[ 8.783772][ T1] vkms_init+0x57/0x80
[ 8.783772][ T1] do_one_initcall+0x250/0x870
[ 8.783772][ T1] ? __pfx_vkms_init+0x10/0x10
[ 8.783772][ T1] ? __pfx_do_one_initcall+0x10/0x10
[ 8.783772][ T1] ? clockevents_program_event+0x491/0x630
[ 8.783772][ T1] ? __pfx___schedule+0x10/0x10
[ 8.783772][ T1] ? irqentry_exit+0x218/0x910
[ 8.783772][ T1] ? lockdep_hardirqs_on+0x7b/0x110
[ 8.783772][ T1] ? irqentry_exit+0x218/0x910
[ 8.783772][ T1] ? trace_irq_disable+0x3b/0x140
[ 8.783772][ T1] ? parameq+0xd6/0x170
[ 8.783772][ T1] ? next_arg+0x4a0/0x5e0
[ 8.783772][ T1] ? parameq+0x14d/0x170
[ 8.783772][ T1] ? parse_args+0x9c3/0xad0
[ 8.783772][ T1] ? trace_kmalloc+0x2a/0xf0
[ 8.783772][ T1] ? rcu_is_watching+0x16/0xb0
[ 8.783772][ T1] do_initcall_level+0x10a/0x1a0
[ 8.783772][ T1] ? kernel_init+0x22/0x1d0
[ 8.883828][ T1] do_initcalls+0x59/0xa0
[ 8.883828][ T1] kernel_init_freeable+0x29d/0x3e0
[ 8.883828][ T1] ? __pfx_kernel_init+0x10/0x10
[ 8.883828][ T1] kernel_init+0x22/0x1d0
[ 8.883828][ T1] ? __pfx_kernel_init+0x10/0x10
[ 8.883828][ T1] ret_from_fork+0x514/0xb70
[ 8.883828][ T1] ? __pfx_ret_from_fork+0x10/0x10
[ 8.883828][ T1] ? __switch_to+0xc89/0x1420
[ 8.883828][ T1] ? __pfx_kernel_init+0x10/0x10
[ 8.883828][ T1] ret_from_fork_asm+0x1a/0x30
[ 8.883828][ T1]
[ 8.883828][ T1] Kernel Offset: disabled
[ 8.883828][ T1] Rebooting in 86400 seconds..