WARNING in __folio_start_writeback

------------[ cut here ]------------
WARNING: ./include/linux/backing-dev.h:243 at inode_to_wb include/linux/backing-dev.h:239 [inline], CPU#1: kworker/u8:4/60
WARNING: ./include/linux/backing-dev.h:243 at __folio_start_writeback+0x9d5/0xb70 mm/page-writeback.c:3027, CPU#1: kworker/u8:4/60
Modules linked in:
CPU: 1 UID: 0 PID: 60 Comm: kworker/u8:4 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Workqueue: writeback wb_workfn (flush-8:0)
RIP: 0010:inode_to_wb include/linux/backing-dev.h:239 [inline]
RIP: 0010:__folio_start_writeback+0x9d5/0xb70 mm/page-writeback.c:3027
Code: 28 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 0e 02 2a 00 49 8b 07 25 ff 3f 00 00 e9 1b fa ff ff e8 bc f7 c5 ff 90 <0f> 0b 90 e9 d6 fb ff ff e8 ae f7 c5 ff 48 c7 c7 e0 fe 3f 8e 4c 89
RSP: 0018:ffffc9000211eea0 EFLAGS: 00010293
RAX: ffffffff81facb84 RBX: ffffea00009426c0 RCX: ffff88801c3cda00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000211f010 R08: ffffc9000211ef97 R09: 0000000000000000
R10: ffffc9000211ef80 R11: fffff52000423df3 R12: ffffea00009426c8
R13: 0000000000000000 R14: ffff888148d57000 R15: ffff888148d56de0
FS:  0000000000000000(0000) GS:ffff888125af4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005634ca765660 CR3: 000000000e138000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 __block_write_full_folio+0x75f/0xe10 fs/buffer.c:1928
 blkdev_writepages+0xd1/0x170 block/fops.c:484
 do_writepages+0x32e/0x550 mm/page-writeback.c:2604
 __writeback_single_inode+0x145/0xff0 fs/fs-writeback.c:1680
 writeback_sb_inodes+0x6c7/0x1010 fs/fs-writeback.c:1976
 __writeback_inodes_wb+0x111/0x240 fs/fs-writeback.c:2047
 wb_writeback+0x44f/0xaf0 fs/fs-writeback.c:2158
 wb_check_old_data_flush fs/fs-writeback.c:2262 [inline]
 wb_do_writeback fs/fs-writeback.c:2315 [inline]
 wb_workfn+0xaef/0xef0 fs/fs-writeback.c:2343
 process_one_work kernel/workqueue.c:3236 [inline]
 process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3319
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400
 kthread+0x70e/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x47c/0x820 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>


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@10.128.0.202" "pwd"]: exit status 255
ssh: connect to host 10.128.0.202 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 344730ca-18e7-c53a-a827-a73ac99b2111
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 0x000f27f0: 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 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8) #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] 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] 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] Hash pointers mode set to never.
[    0.000000][    T0] Malformed early option 'vsyscall'
[    0.000000][    T0] nopcid: PCID feature disabled
[    0.00serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-job-parallel-1 port 1 (session ID: 1fe166a252e5f426881a0d35d6188a705074e29d023988805e73709d57541123, active connections: 1).
0000][    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 07/12/2025
[    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
[    0.000007][    T0] kvm-clock: using sched offset of 4805769714 cycles
[    0.002553][    T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.009492][    T0] tsc: Detected 2199.998 MHz processor
[    0.015920][    T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[    0.018584][    T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[    0.022254][    T0] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
[    0.024959][    T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[    0.033029][    T0] found SMP MP-table at [mem 0x000f2ab0-0x000f2abf]
[    0.034855][    T0] Using GB pages for direct mapping
[    0.039074][    T0] ACPI: Early table checksum verification disabled
[    0.040912][    T0] ACPI: RSDP 0x00000000000F2830 000014 (v00 Google)
[    0.042574][    T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[    0.045172][    T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[    0.048694][    T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[    0.052468][    T0] ACPI: FACS 0x00000000BFFFD880 000040
[    0.054716][    T0] ACPI: FACS 0x00000000BFFFD880 000040
[    0.057173][    T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[    0.061190][    T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[    0.065096][    T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[    0.068533][    T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[    0.072438][    T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[    0.075648][    T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[    0.078878][    T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[    0.081927][    T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[    0.085088][    T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[    0.088257][    T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[    0.091988][    T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[    0.094321][    T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[    0.096673][    T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[    0.098601][    T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[    0.100268][    T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[    0.102287][    T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff]
[    0.105135][    T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff]
[    0.108698][    T0] Faking node 0 at [mem 0x0000000000001000-0x0000000140000fff] (5120MB)
[    0.111085][    T0] Faking node 1 at [mem 0x0000000140001000-0x000000023fffffff] (4095MB)
[    0.113575][    T0] NODE_DATA(0) allocated [mem 0x13fffb400-0x140000fff]
[    0.116483][    T0] NODE_DATA(1) allocated [mem 0x23fff7400-0x23fffcfff]
[    0.157065][    T0] Zone ranges:
[    0.158054][    T0]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.159883][    T0]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
[    0.161629][    T0]   Normal   [mem 0x0000000100000000-0x000000023fffffff]
[    0.163651][    T0]   Device   empty
[    0.164442][    T0] Movable zone start for each node
[    0.165482][    T0] Early memory node ranges
[    0.166315][    T0]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.168147][    T0]   node   0: [mem 0x0000000000100000-0x00000000bfffcfff]
[    0.169551][    T0]   node   0: [mem 0x0000000100000000-0x0000000140000fff]
[    0.171772][    T0]   node   1: [mem 0x0000000140001000-0x000000023fffffff]
[    0.174080][    T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000140000fff]
[    0.176911][    T0] Initmem setup node 1 [mem 0x0000000140001000-0x000000023fffffff]
[    0.179914][    T0] On node 0, zone DMA: 1 pages in unavailable ranges
[    0.183430][    T0] On node 0, zone DMA: 97 pages in unavailable ranges
[    0.252720][    T0] On node 0, zone Normal: 3 pages in unavailable ranges
[    0.635791][    T0] KernelAddressSanitizer initialized (generic)
[    0.639155][    T0] ACPI: PM-Timer IO Port: 0xb008
[    0.641212][    T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.644030][    T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[    0.647097][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[    0.648864][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.650991][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[    0.653493][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[    0.655934][    T0] ACPI: Using ACPI (MADT) for SMP configuration information
[    0.658068][    T0] CPU topo: Max. logical packages:   1
[    0.659556][    T0] CPU topo: Max. logical dies:       1
[    0.661101][    T0] CPU topo: Max. dies per package:   1
[    0.662809][    T0] CPU topo: Max. threads per core:   2
[    0.664463][    T0] CPU topo: Num. cores per package:     1
[    0.665916][    T0] CPU topo: Num. threads per package:   2
[    0.667659][    T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs
[    0.669863][    T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.672161][    T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff]
[    0.674542][    T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xffffffff]
[    0.676734][    T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[    0.678775][    T0] Booting paravirtualized kernel on KVM
[    0.680378][    T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.778207][    T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2
[    0.781597][    T0] percpu: Embedded 70 pages/cpu s246472 r8192 d32056 u1048576
[    0.783717][    T0] kvm-guest: PV spinlocks enabled
[    0.785014][    T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[    0.787701][    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 comedi.comedi
[    0.792113][    T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space.
[    0.822970][    T0] random: crng init done
[    0.824308][    T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes
[    0.827013][    T0] software IO TLB: area num 2.
[    0.857103][    T0] Fallback order for Node 0: 0 1 
[    0.857135][    T0] Fallback order for Node 1: 1 0 
[    0.857148][    T0] Built 2 zonelists, mobility grouping on.  Total pages: 2097051
[    0.861711][    T0] Policy zone: Normal
[    0.863522][    T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off
[    0.866061][    T0] stackdepot: allocating hash table via alloc_large_system_hash
[    0.868420][    T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear)
[    0.876587][    T0] stackdepot: allocating space for 8192 stack pools via memblock
[    1.559078][    T0] **********************************************************
[    1.560869][    T0] **   NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE   **
[    1.562657][    T0] **                                                      **
[    1.564661][    T0] ** This system shows unhashed kernel memory addresses   **
[    1.566477][    T0] ** via the console, logs, and other interfaces. This    **
[    1.568305][    T0] ** might reduce the security of your system.            **
[    1.570020][    T0] **                                                      **
[    1.571938][    T0] ** If you see this message and you are not debugging    **
[    1.573763][    T0] ** the kernel, report this immediately to your system   **
[    1.575582][    T0] ** administrator!                                       **
[    1.577394][    T0] **                                                      **
[    1.579094][    T0] ** Use hash_pointers=always to force this mode off      **
[    1.580997][    T0] **                                                      **
[    1.582805][    T0] **   NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE   **
[    1.584594][    T0] **********************************************************
[    1.588237][    T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[    1.708522][    T0] allocated 167772160 bytes of page_ext
[    1.710794][    T0] Node 0, zone      DMA: page owner found early allocated 0 pages
[    1.729464][    T0] Node 0, zone    DMA32: page owner found early allocated 21222 pages
[    1.738008][    T0] Node 0, zone   Normal: page owner found early allocated 0 pages
[    1.752950][    T0] Node 1, zone   Normal: page owner found early allocated 19843 pages
[    1.756713][    T0] Kernel/User page tables isolation: enabled
[    1.760803][    T0] Dynamic Preempt: full
[    1.763663][    T0] Running RCU self tests
[    1.765363][    T0] Running RCU synchronous self tests
[    1.767280][    T0] rcu: Preemptible hierarchical RCU implementation.
[    1.769776][    T0] rcu: 	RCU lockdep checking is enabled.
[    1.772170][    T0] rcu: 	RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[    1.774842][    T0] rcu: 	RCU callback double-/use-after-free debug is enabled.
[    1.777425][    T0] rcu: 	RCU debug extended QS entry/exit.
[    1.779764][    T0] 	All grace periods are expedited (rcu_expedited).
[    1.782163][    T0] 	Trampoline variant of Tasks RCU enabled.
[    1.784418][    T0] 	Tracing variant of Tasks RCU enabled.
[    1.786763][    T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[    1.790084][    T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    1.793328][    T0] Running RCU synchronous self tests
[    1.795430][    T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.
[    1.799092][    T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.
[    1.941624][    T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[    1.945286][    T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[    1.948920][    T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823be00000-0xffff88823c000000
[    1.954635][    T0] Console: colour VGA+ 80x25
[    1.956676][    T0] printk: legacy console [ttyS0] enabled
[    1.956676][    T0] printk: legacy console [ttyS0] enabled
[    1.961265][    T0] printk: legacy bootconsole [earlyser0] disabled
[    1.961265][    T0] printk: legacy bootconsole [earlyser0] disabled
[    1.967073][    T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    1.970270][    T0] ... MAX_LOCKDEP_SUBCLASSES:  8
[    1.972083][    T0] ... MAX_LOCK_DEPTH:          48
[    1.974149][    T0] ... MAX_LOCKDEP_KEYS:        8192
[    1.976069][    T0] ... CLASSHASH_SIZE:          4096
[    1.978496][    T0] ... MAX_LOCKDEP_ENTRIES:     1048576
[    1.980679][    T0] ... MAX_LOCKDEP_CHAINS:      1048576
[    1.983036][    T0] ... CHAINHASH_SIZE:          524288
[    1.985262][    T0]  memory used by lock dependency info: 106625 kB
[    1.987330][    T0]  memory used for stack traces: 8320 kB
[    1.989098][    T0]  per task-struct memory footprint: 1920 bytes
[    1.991094][    T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[    1.995185][    T0] ACPI: Core revision 20250404
[    1.997908][    T0] APIC: Switch to symmetric I/O mode setup
[    2.000721][    T0] x2apic enabled
[    2.005581][    T0] APIC: Switched APIC routing to: physical x2apic
[    2.014008][    T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[    2.016145][    T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns
[    2.020420][    T0] Calibrating delay loop (skipped) preset value.. 4399.99 BogoMIPS (lpj=21999980)
[    2.023719][    T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[    2.025920][    T0] Last level dTLB entries: 4KB 64, 2MB 32, 4MB 32, 1GB 4
[    2.030447][    T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto
[    2.034381][    T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[    2.037210][    T0] Spectre V2 : Mitigation: IBRS
[    2.038551][    T0] RETBleed: Mitigation: IBRS
[    2.040418][    T0] ITS: Mitigation: Aligned branch/return thunks
[    2.042521][    T0] Spectre V2 : User space: Mitigation: STIBP via prctl
[    2.044763][    T0] MDS: Mitigation: Clear CPU buffers
[    2.046456][    T0] TAA: Mitigation: Clear CPU buffers
[    2.048449][    T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[    2.050416][    T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[    2.053635][    T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT
[    2.056839][    T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[    2.060455][    T0] active return thunk: its_return_thunk
[    2.062377][    T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit
[    2.066003][    T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    2.070422][    T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    2.073288][    T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    2.076257][    T0] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    2.079064][    T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[    2.537500][    T0] Freeing SMP alternatives memory: 136K
[    2.539938][    T0] pid_max: default: 32768 minimum: 301
[    2.541320][    T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm
[    2.546513][    T0] landlock: Up and running.
[    2.550422][    T0] Yama: becoming mindful.
[    2.552608][    T0] TOMOYO Linux initialized
[    2.555884][    T0] AppArmor: AppArmor initialized
[    2.560751][    T0] LSM support for eBPF active
[    2.570708][    T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[    2.578648][    T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[    2.581195][    T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[    2.585165][    T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[    2.597124][    T0] Running RCU synchronous self tests
[    2.600424][    T0] Running RCU synchronous self tests
[    2.724361][    T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[    2.730847][    T1] Performance Events: unsupported CPU family 6 model 79 no PMU driver, software events only.
[    2.735143][    T1] signal: max sigframe size: 1776
[    2.737996][    T1] rcu: Hierarchical SRCU implementation.
[    2.740272][    T1] rcu: 	Max phase no-delay instances is 1000.
[    2.741979][    T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level
[    2.801870][    T1] NMI watchdog: Perf NMI watchdog permanently disabled
[    2.805710][    T1] smp: Bringing up secondary CPUs ...
[    2.810894][    T1] smpboot: x86: Booting SMP configuration:
[    2.812826][    T1] .... node  #0, CPUs:      #1
[    2.813191][    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.
[    2.820482][    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.
[    2.825673][    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.
[    2.830655][    T1] smp: Brought up 2 nodes, 2 CPUs
[    2.832377][    T1] smpboot: Total of 2 processors activated (8799.99 BogoMIPS)
[    2.836789][    T1] Memory: 6465192K/8388204K available (172275K kernel code, 29069K rwdata, 38644K rodata, 26188K init, 122448K bss, 1731548K reserved, 0K cma-reserved)
[    2.850441][    T1] devtmpfs: initialized
[    2.854223][    T1] x86/mm: Memory block size: 128MB
[    2.925301][    T1] Running RCU synchronous self tests
[    2.925301][    T1] Running RCU synchronous self tests
[    2.930818][    T1] Running RCU Tasks wait API self tests
[    2.932497][    T1] Running RCU Tasks Trace wait API self tests
[    2.950697][    T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    2.954857][    T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc)
[    2.954857][    T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear).
[    2.962898][    T1] PM: RTC time: 01:34:10, date: 2025-08-29
[    2.989628][    T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[    3.002556][    T1] audit: initializing netlink subsys (disabled)
[    3.010475][   T30] audit: type=2000 audit(1756431250.599:1): state=initialized audit_enabled=0 res=1
[    3.015196][    T1] thermal_sys: Registered thermal governor 'step_wise'
[    3.015223][    T1] cpuidle: using governor menu
[    3.020472][   T29] Callback from call_rcu_tasks_trace() invoked.
[    3.015223][    T1] NET: Registered PF_QIPCRTR protocol family
[    3.030634][    T1] dca service started, version 1.12.1
[    3.032761][    T1] PCI: Using configuration type 1 for base access
[    3.061131][    T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[    3.063908][    T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[    3.066869][    T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[    3.069705][    T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[    3.113064][    T1] raid6: skipped pq benchmark and selected avx2x4
[    3.115592][    T1] raid6: using avx2x2 recovery algorithm
[    3.121187][    T1] ACPI: Added _OSI(Module Device)
[    3.123208][    T1] ACPI: Added _OSI(Processor Device)
[    3.125466][    T1] ACPI: Added _OSI(Processor Aggregator Device)
[    3.160547][   T28] Callback from call_rcu_tasks() invoked.
[    3.363491][    T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[    3.432974][    T1] ACPI: Interpreter enabled
[    3.435723][    T1] ACPI: PM: (supports S0 S3 S4 S5)
[    3.437592][    T1] ACPI: Using IOAPIC for interrupt routing
[    3.440745][    T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    3.444937][    T1] PCI: Ignoring E820 reservations for host bridge windows
[    3.454728][    T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[    3.781487][    T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    3.784467][    T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[    3.787770][    T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[    3.791662][    T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge
[    3.824019][    T1] PCI host bridge to bus 0000:00
[    3.826062][    T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced
[    3.829388][    T1] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    3.830446][    T1] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    3.833272][    T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    3.836349][    T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window]
[    3.841027][    T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[    3.843959][    T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint
[    3.856036][    T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint
[    3.875708][    T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint
[    3.885632][    T1] pci 0000:00:01.3: quirk: [io  0xb000-0xb03f] claimed by PIIX4 ACPI
[    3.896851][    T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint
[    3.912785][    T1] pci 0000:00:03.0: BAR 0 [io  0xc000-0xc03f]
[    3.915162][    T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f]
[    3.925772][    T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[    3.942374][    T1] pci 0000:00:04.0: BAR 0 [io  0xc040-0xc07f]
[    3.944945][    T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f]
[    3.956615][    T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint
[    3.972443][    T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff]
[    3.976241][    T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[    3.987978][    T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint
[    4.000461][    T1] pci 0000:00:06.0: BAR 0 [io  0xc080-0xc09f]
[    4.012108][    T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint
[    4.030444][    T1] pci 0000:00:07.0: BAR 0 [io  0xc0a0-0xc0bf]
[    4.033376][    T1] pci 0000:00:07.0: BAR 1 [mem 0xfe802000-0xfe80203f]
[    4.094063][    T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[    4.107053][    T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[    4.120589][    T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[    4.133139][    T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[    4.140766][    T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[    4.172771][    T1] iommu: Default domain type: Translated
[    4.175094][    T1] iommu: DMA domain TLB invalidation policy: lazy mode
[    4.183471][    T1] SCSI subsystem initialized
[    4.193943][    T1] ACPI: bus type USB registered
[    4.197336][    T1] usbcore: registered new interface driver usbfs
[    4.201155][    T1] usbcore: registered new interface driver hub
[    4.204794][    T1] usbcore: registered new device driver usb
[    4.210801][    T1] mc: Linux media interface: v0.10
[    4.213582][    T1] videodev: Linux video capture interface: v2.00
[    4.217703][    T1] pps_core: LinuxPPS API ver. 1 registered
[    4.220270][    T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    4.220613][    T1] PTP clock support registered
[    4.224718][    T1] EDAC MC: Ver: 3.0.0
[    4.241269][    T1] Advanced Linux Sound Architecture Driver Initialized.
[    4.254652][    T1] Bluetooth: Core ver 2.22
[    4.256752][    T1] NET: Registered PF_BLUETOOTH protocol family
[    4.259205][    T1] Bluetooth: HCI device and connection manager initialized
[    4.260542][    T1] Bluetooth: HCI socket layer initialized
[    4.263096][    T1] Bluetooth: L2CAP socket layer initialized
[    4.265859][    T1] Bluetooth: SCO socket layer initialized
[    4.270577][    T1] NET: Registered PF_ATMPVC protocol family
[    4.272893][    T1] NET: Registered PF_ATMSVC protocol family
[    4.275943][    T1] NetLabel: Initializing
[    4.277816][    T1] NetLabel:  domain hash size = 128
[    4.279909][    T1] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    4.281826][    T1] NetLabel:  unlabeled traffic allowed by default
[    4.285959][    T1] nfc: nfc_init: NFC Core ver 0.1
[    4.288983][    T1] NET: Registered PF_NFC protocol family
[    4.290691][    T1] mctp: management component transport protocol core
[    4.293357][    T1] NET: Registered PF_MCTP protocol family
[    4.296229][    T1] PCI: Using ACPI for IRQ routing
[    4.300766][    T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device
[    4.303449][    T1] pci 0000:00:05.0: vgaarb: bridge control possible
[    4.306123][    T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[    4.309538][    T1] vgaarb: loaded
[    4.322095][    T1] clocksource: Switched to clocksource kvm-clock
[    4.334322][    T1] VFS: Disk quotas dquot_6.6.0
[    4.336421][    T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    4.346151][    T1] netfs: FS-Cache loaded
[    4.349840][    T1] CacheFiles: Loaded
[    4.352426][    T1] TOMOYO: 2.6.0
[    4.353722][    T1] Mandatory Access Control activated.
[    4.362755][    T1] AppArmor: AppArmor Filesystem Enabled
[    4.366423][    T1] pnp: PnP ACPI init
[    4.409852][    T1] pnp: PnP ACPI: found 7 devices
[    4.523622][    T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    4.529337][    T1] NET: Registered PF_INET protocol family
[    4.539132][    T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc)
[    4.573648][    T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc)
[    4.579429][    T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc)
[    4.586676][    T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
[    4.603409][    T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage)
[    4.614783][    T1] TCP: Hash tables configured (established 65536 bind 65536)
[    4.624277][    T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc)
[    4.635779][    T1] UDP hash table entries: 4096 (order: 8, 1048576 bytes, vmalloc)
[    4.646383][    T1] UDP-Lite hash table entries: 4096 (order: 8, 1048576 bytes, vmalloc)
[    4.652426][    T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[    4.659806][    T1] RPC: Registered named UNIX socket transport module.
[    4.662890][    T1] RPC: Registered udp transport module.
[    4.665293][    T1] RPC: Registered tcp transport module.
[    4.667702][    T1] RPC: Registered tcp-with-tls transport module.
[    4.670291][    T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    4.678363][    T1] NET: Registered PF_XDP protocol family
[    4.680617][    T1] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
[    4.683670][    T1] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
[    4.686445][    T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[    4.690038][    T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window]
[    4.694953][    T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    4.697929][    T1] PCI: CLS 0 bytes, default 64
[    4.699989][    T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    4.702700][    T1] software IO TLB: mapped [mem 0x00000000b4600000-0x00000000b8600000] (64MB)
[    4.705960][    T1] ACPI: bus type thunderbolt registered
[    4.719262][    T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[    4.723233][   T59] kworker/u8:2 (59) used greatest stack depth: 27272 bytes left
[    4.763514][    T1] kvm_amd: CPU 0 isn't AMD or Hygon
[    4.765926][    T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns
[    4.770624][    T1] clocksource: Switched to clocksource tsc
[    4.786629][   T70] kworker/u8:4 (70) used greatest stack depth: 26072 bytes left
[    8.767872][    T1] Initialise system trusted keyrings
[    8.773040][    T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[    8.783181][    T1] DLM installed
[    8.789051][    T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    8.798355][    T1] NFS: Registering the id_resolver key type
[    8.800791][    T1] Key type id_resolver registered
[    8.803084][    T1] Key type id_legacy registered
[    8.805123][    T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    8.808090][    T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[    8.824240][    T1] Key type cifs.spnego registered
[    8.826419][    T1] Key type cifs.idmap registered
[    8.830572][    T1] ntfs3: Enabled Linux POSIX ACLs support
[    8.833450][    T1] ntfs3: Read-only LZX/Xpress compression included
[    8.835805][    T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/
[    8.837865][    T1] jffs2: version 2.2. (NAND) (SUMMARY)  © 2001-2006 Red Hat, Inc.
[    8.843951][    T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
[    8.846176][    T1] QNX4 filesystem 0.2.3 registered.
[    8.848122][    T1] qnx6: QNX6 filesystem 1.0.0 registered.
[    8.851032][    T1] fuse: init (API version 7.45)
[    8.856558][    T1] orangefs_debugfs_init: called with debug mask: :none: :0:
[    8.860597][    T1] orangefs_init: module version upstream loaded
[    8.863879][    T1] JFS: nTxBlock = 8192, nTxLock = 65536
[    8.899465][    T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled
[    8.906592][    T1] 9p: Installing v9fs 9p2000 file system support
[    8.909424][    T1] NILFS version 2 loaded
[    8.911008][    T1] befs: version: 0.9.3
[    8.913474][    T1] ocfs2: Registered cluster interface o2cb
[    8.916176][    T1] ocfs2: Registered cluster interface user
[    8.918644][    T1] OCFS2 User DLM kernel interface loaded
[    8.939952][    T1] gfs2: GFS2 installed
[    8.956450][    T1] ceph: loaded (mds proto 32)
[    8.965051][    T1] cryptd: max_cpu_qlen set to 1000
[    8.995629][    T1] NET: Registered PF_ALG protocol family
[    8.998129][    T1] xor: automatically using best checksumming function   avx       
[    9.000920][    T1] async_tx: api initialized (async)
[    9.003236][    T1] Key type asymmetric registered
[    9.005102][    T1] Asymmetric key parser 'x509' registered
[    9.007171][    T1] Asymmetric key parser 'pkcs8' registered
[    9.009168][    T1] Key type pkcs7_test registered
[    9.011410][    T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238)
[    9.015325][    T1] io scheduler mq-deadline registered
[    9.017113][    T1] io scheduler kyber registered
[    9.019366][    T1] io scheduler bfq registered
[    9.037031][    T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    9.043490][    T1] ACPI: button: Power Button [PWRF]
[    9.046972][    T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[    9.051691][    T1] ACPI: button: Sleep Button [SLPF]
[    9.066039][    T1] ioatdma: Intel(R) QuickData Technology Driver 5.00
[    9.100296][    T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[    9.102721][    T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[    9.135245][    T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10
[    9.137598][    T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[    9.173139][    T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10
[    9.175534][    T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
[    9.202922][    T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver
[    9.418230][  T382] kworker/u8:3 (382) used greatest stack depth: 25896 bytes left
[    9.431144][  T395] kworker/u8:3 (395) used greatest stack depth: 25448 bytes left
[    9.788454][    T1] N_HDLC line discipline registered with maxframe=4096
[    9.791683][    T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    9.800636][    T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    9.818887][    T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[    9.837379][    T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[    9.853850][    T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[    9.884981][    T1] Non-volatile memory driver v1.3
[    9.904992][    T1] Linux agpgart interface v0.103
[    9.911639][    T1] usbcore: registered new interface driver xillyusb
[    9.919040][    T1] ACPI: bus type drm_connector registered
[    9.930961][    T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0
[    9.943888][    T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1
[   10.018918][    T1] Console: switching to colour frame buffer device 128x48
[   10.038948][    T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device
[   10.042826][    T1] usbcore: registered new interface driver udl
[   10.050074][    T1] usbcore: registered new interface driver gm12u320
[   10.053560][    T1] usbcore: registered new interface driver gud
[   10.155313][    T1] brd: module loaded
[   10.405995][    T1] loop: module loaded
[   10.436608][  T909] kworker/u8:5 (909) used greatest stack depth: 25416 bytes left
[   10.623645][    T1] zram: Added device: zram0
[   10.639373][    T1] null_blk: disk nullb0 created
[   10.641433][    T1] null_blk: module loaded
[   10.645791][    T1] Guest personality initialized and is inactive
[   10.648984][    T1] VMCI host device registered (name=vmci, major=10, minor=265)
[   10.651732][    T1] Initialized host personality
[   10.654013][    T1] usbcore: registered new interface driver rtsx_usb
[   10.659155][    T1] usbcore: registered new interface driver viperboard
[   10.662744][    T1] usbcore: registered new interface driver dln2
[   10.666190][    T1] usbcore: registered new interface driver pn533_usb
[   10.675820][    T1] nfcsim 0.2 initialized
[   10.678308][    T1] usbcore: registered new interface driver port100
[   10.681085][    T1] usbcore: registered new interface driver nfcmrvl
[   10.690608][    T1] Loading iSCSI transport class v2.0-870.
[   10.721296][    T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues
[   10.743627][    T1] scsi host0: Virtio SCSI HBA
[   10.869330][    T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256
[   10.880310][   T13] scsi 0:0:1:0: Direct-Access     Google   PersistentDisk   1    PQ: 0 ANSI: 6
[   10.917796][    T1] Rounding down aligned max_sectors from 4294967295 to 4294967288
[   10.931144][    T1] db_root: cannot open: /etc/target
[   10.939099][    T1] slram: not enough parameters.
[   10.958104][    T1] ftl_cs: FTL header not found.
[   11.034710][    T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information.
[   11.045325][    T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
[   11.055930][    T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com)
[   11.088789][    T1] MACsec IEEE 802.1AE
[   11.114567][    T1] usbcore: registered new interface driver mvusb_mdio
[   11.131106][    T1] tun: Universal TUN/TAP device driver, 1.6
[   11.233522][    T1] vcan: Virtual CAN interface driver
[   11.239190][    T1] vxcan: Virtual CAN Tunnel driver
[   11.245254][    T1] slcan: serial line CAN interface driver
[   11.251260][    T1] CAN device driver interface
[   11.257058][    T1] usbcore: registered new interface driver usb_8dev
[   11.264752][    T1] usbcore: registered new interface driver ems_usb
[   11.272693][    T1] usbcore: registered new interface driver esd_usb
[   11.280343][    T1] usbcore: registered new interface driver etas_es58x
[   11.288332][    T1] usbcore: registered new interface driver f81604
[   11.295699][    T1] usbcore: registered new interface driver gs_usb
[   11.303155][    T1] usbcore: registered new interface driver kvaser_usb
[   11.310770][    T1] usbcore: registered new interface driver mcba_usb
[   11.318650][    T1] usbcore: registered new interface driver peak_usb
[   11.325898][    T1] usbcore: registered new interface driver ucan
[   11.333492][    T1] e100: Intel(R) PRO/100 Network Driver
[   11.339225][    T1] e100: Copyright(c) 1999-2006 Intel Corporation
[   11.346272][    T1] e1000: Intel(R) PRO/1000 Network Driver
[   11.352453][    T1] e1000: Copyright (c) 1999-2006 Intel Corporation.
[   11.359881][    T1] e1000e: Intel(R) PRO/1000 Network Driver
[   11.365781][    T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[   11.375011][    T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX
[   11.381118][    T1] AX.25: bpqether driver version 004
[   11.386695][    T1] PPP generic driver version 2.4.2
[   11.394534][    T1] PPP BSD Compression module registered
[   11.400238][    T1] PPP Deflate Compression module registered
[   11.406368][    T1] PPP MPPE Compression module registered
[   11.412210][    T1] NET: Registered PF_PPPOX protocol family
[   11.418372][    T1] PPTP driver version 0.8.5
[   11.426395][    T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled).
[   11.437978][    T1] CSLIP: code copyright 1989 Regents of the University of California.
[   11.446502][    T1] SLIP linefill/keepalive option.
[   11.451712][    T1] hdlc: HDLC support module revision 1.22
[   11.458201][    T1] LAPB Ethernet driver version 0.02
[   11.465157][    T1] usbcore: registered new interface driver ath9k_htc
[   11.472801][    T1] usbcore: registered new interface driver carl9170
[   11.480221][    T1] usbcore: registered new interface driver ath6kl_usb
[   11.487969][    T1] usbcore: registered new interface driver ar5523
[   11.495805][    T1] usbcore: registered new interface driver ath10k_usb
[   11.503380][    T1] usbcore: registered new interface driver plfxlc
[   11.510468][    T1] mac80211_hwsim: initializing netlink
[   11.582494][    T1] usbcore: registered new interface driver atusb
[   11.619755][    T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios
[   11.632717][    T1] VMware vmxnet3 virtual NIC driver - version 1.9.0.0-k-NAPI
[   11.641405][    T1] usbcore: registered new interface driver catc
[   11.648541][    T1] usbcore: registered new interface driver kaweth
[   11.655445][    T1] pegasus: Pegasus/Pegasus II USB Ethernet driver
[   11.663728][    T1] usbcore: registered new interface driver pegasus
[   11.670899][    T1] usbcore: registered new interface driver rtl8150
[   11.677871][    T1] usbcore: registered new device driver r8152-cfgselector
[   11.685798][    T1] usbcore: registered new interface driver r8152
[   11.693658][    T1] usbcore: registered new interface driver hso
[   11.701059][    T1] usbcore: registered new interface driver lan78xx
[   11.709751][    T1] usbcore: registered new interface driver asix
[   11.717611][    T1] usbcore: registered new interface driver ax88179_178a
[   11.725275][    T1] usbcore: registered new interface driver cdc_ether
[   11.733152][    T1] usbcore: registered new interface driver cdc_eem
[   11.740359][    T1] usbcore: registered new interface driver dm9601
[   11.747573][    T1] usbcore: registered new interface driver sr9700
[   11.754950][    T1] usbcore: registered new interface driver CoreChips
[   11.762617][    T1] usbcore: registered new interface driver smsc75xx
[   11.769929][    T1] usbcore: registered new interface driver smsc95xx
[   11.777499][    T1] usbcore: registered new interface driver gl620a
[   11.784661][    T1] usbcore: registered new interface driver net1080
[   11.791893][    T1] usbcore: registered new interface driver plusb
[   11.799157][    T1] usbcore: registered new interface driver rndis_host
[   11.806725][    T1] usbcore: registered new interface driver cdc_subset
[   11.814575][    T1] usbcore: registered new interface driver zaurus
[   11.821797][    T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver
[   11.831167][    T1] usbcore: registered new interface driver int51x1
[   11.839425][    T1] usbcore: registered new interface driver cdc_phonet
[   11.848131][    T1] usbcore: registered new interface driver kalmia
[   11.855290][    T1] usbcore: registered new interface driver ipheth
[   11.862397][    T1] usbcore: registered new interface driver sierra_net
[   11.869810][    T1] usbcore: registered new interface driver cx82310_eth
[   11.877799][    T1] usbcore: registered new interface driver cdc_ncm
[   11.885252][    T1] usbcore: registered new interface driver huawei_cdc_ncm
[   11.893240][    T1] usbcore: registered new interface driver lg-vl600
[   11.900741][    T1] usbcore: registered new interface driver qmi_wwan
[   11.908169][    T1] usbcore: registered new interface driver cdc_mbim
[   11.915808][    T1] usbcore: registered new interface driver ch9200
[   11.922896][    T1] usbcore: registered new interface driver aqc111
[   11.930247][    T1] usbcore: registered new interface driver r8153_ecm
[   11.950790][    T1] VFIO - User Level meta-driver version: 0.3
[   11.971562][    T1] aoe: AoE v85 initialised.
[   12.008197][    T1] usbcore: registered new interface driver cdc_acm
[   12.015930][    T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[   12.025909][    T1] usbcore: registered new interface driver usblp
[   12.032986][    T1] usbcore: registered new interface driver cdc_wdm
[   12.040468][    T1] usbcore: registered new interface driver usbtmc
[   12.048810][    T1] usbcore: registered new interface driver uas
[   12.057300][    T1] usbcore: registered new interface driver usb-storage
[   12.065173][    T1] usbcore: registered new interface driver ums-alauda
[   12.073418][    T1] usbcore: registered new interface driver ums-cypress
[   12.081245][    T1] usbcore: registered new interface driver ums-datafab
[   12.089621][    T1] usbcore: registered new interface driver ums_eneub6250
[   12.099279][    T1] usbcore: registered new interface driver ums-freecom
[   12.107033][    T1] usbcore: registered new interface driver ums-isd200
[   12.114856][    T1] usbcore: registered new interface driver ums-jumpshot
[   12.122943][    T1] usbcore: registered new interface driver ums-karma
[   12.130321][    T1] usbcore: registered new interface driver ums-onetouch
[   12.138152][    T1] usbcore: registered new interface driver ums-realtek
[   12.146084][    T1] usbcore: registered new interface driver ums-sddr09
[   12.153759][    T1] usbcore: registered new interface driver ums-sddr55
[   12.161216][    T1] usbcore: registered new interface driver ums-usbat
[   12.168892][    T1] usbcore: registered new interface driver mdc800
[   12.175498][    T1] mdc800: v0.7.5 (30/10/2000):USB Driver for Mustek MDC800 Digital Camera
[   12.185014][    T1] usbcore: registered new interface driver microtekX6
[   12.193300][    T1] usbcore: registered new interface driver usbserial_generic
[   12.202940][    T1] usbserial: USB Serial support registered for generic
[   12.210522][    T1] usbcore: registered new interface driver aircable
[   12.217775][    T1] usbserial: USB Serial support registered for aircable
[   12.225470][    T1] usbcore: registered new interface driver ark3116
[   12.232766][    T1] usbserial: USB Serial support registered for ark3116
[   12.240610][    T1] usbcore: registered new interface driver belkin_sa
[   12.247816][    T1] usbserial: USB Serial support registered for Belkin / Peracom / GoHubs USB Serial Adapter
[   12.258549][    T1] usbcore: registered new interface driver ch341
[   12.265721][    T1] usbserial: USB Serial support registered for ch341-uart
[   12.274365][    T1] usbcore: registered new interface driver cp210x
[   12.281264][    T1] usbserial: USB Serial support registered for cp210x
[   12.288652][    T1] usbcore: registered new interface driver cyberjack
[   12.295751][    T1] usbserial: USB Serial support registered for Reiner SCT Cyberjack USB card reader
[   12.306154][    T1] usbcore: registered new interface driver cypress_m8
[   12.313580][    T1] usbserial: USB Serial support registered for DeLorme Earthmate USB
[   12.322688][    T1] usbserial: USB Serial support registered for HID->COM RS232 Adapter
[   12.331184][    T1] usbserial: USB Serial support registered for Nokia CA-42 V2 Adapter
[   12.340049][    T1] usbcore: registered new interface driver usb_debug
[   12.348494][    T1] usbserial: USB Serial support registered for debug
[   12.356568][    T1] usbserial: USB Serial support registered for xhci_dbc
[   12.364163][    T1] usbcore: registered new interface driver digi_acceleport
[   12.371877][    T1] usbserial: USB Serial support registered for Digi 2 port USB adapter
[   12.380760][    T1] usbserial: USB Serial support registered for Digi 4 port USB adapter
[   12.389719][    T1] usbcore: registered new interface driver io_edgeport
[   12.397270][    T1] usbserial: USB Serial support registered for Edgeport 2 port adapter
[   12.406271][    T1] usbserial: USB Serial support registered for Edgeport 4 port adapter
[   12.415219][    T1] usbserial: USB Serial support registered for Edgeport 8 port adapter
[   12.423917][    T1] usbserial: USB Serial support registered for EPiC device
[   12.431649][    T1] usbcore: registered new interface driver io_ti
[   12.439622][    T1] usbserial: USB Serial support registered for Edgeport TI 1 port adapter
[   12.448538][    T1] usbserial: USB Serial support registered for Edgeport TI 2 port adapter
[   12.457609][    T1] usbcore: registered new interface driver empeg
[   12.464498][    T1] usbserial: USB Serial support registered for empeg
[   12.472142][    T1] usbcore: registered new interface driver f81534a_ctrl
[   12.479653][    T1] usbcore: registered new interface driver f81232
[   12.487222][    T1] usbserial: USB Serial support registered for f81232
[   12.495178][    T1] usbserial: USB Serial support registered for f81534a
[   12.503676][    T1] usbcore: registered new interface driver f81534
[   12.510459][    T1] usbserial: USB Serial support registered for Fintek F81532/F81534
[   12.519176][    T1] usbcore: registered new interface driver ftdi_sio
[   12.526450][    T1] usbserial: USB Serial support registered for FTDI USB Serial Device
[   12.535363][    T1] usbcore: registered new interface driver garmin_gps
[   12.542808][    T1] usbserial: USB Serial support registered for Garmin GPS usb/tty
[   12.551279][    T1] usbcore: registered new interface driver ipaq
[   12.557930][    T1] usbserial: USB Serial support registered for PocketPC PDA
[   12.566138][    T1] usbcore: registered new interface driver ipw
[   12.574221][    T1] usbserial: USB Serial support registered for IPWireless converter
[   12.583758][    T1] usbcore: registered new interface driver ir_usb
[   12.591155][    T1] usbserial: USB Serial support registered for IR Dongle
[   12.599719][    T1] usbcore: registered new interface driver iuu_phoenix
[   12.607211][    T1] usbserial: USB Serial support registered for iuu_phoenix
[   12.615850][    T1] usbcore: registered new interface driver keyspan
[   12.623070][    T1] usbserial: USB Serial support registered for Keyspan - (without firmware)
[   12.632217][    T1] usbserial: USB Serial support registered for Keyspan 1 port adapter
[   12.640948][    T1] usbserial: USB Serial support registered for Keyspan 2 port adapter
[   12.649766][    T1] usbserial: USB Serial support registered for Keyspan 4 port adapter
[   12.658555][    T1] usbcore: registered new interface driver keyspan_pda
[   12.665882][    T1] usbserial: USB Serial support registered for Keyspan PDA
[   12.673688][    T1] usbserial: USB Serial support registered for Keyspan PDA - (prerenumeration)
[   12.683494][    T1] usbcore: registered new interface driver kl5kusb105
[   12.690791][    T1] usbserial: USB Serial support registered for KL5KUSB105D / PalmConnect
[   12.699812][    T1] usbcore: registered new interface driver kobil_sct
[   12.707183][    T1] usbserial: USB Serial support registered for KOBIL USB smart card terminal
[   12.716724][    T1] usbcore: registered new interface driver mct_u232
[   12.723798][    T1] usbserial: USB Serial support registered for MCT U232
[   12.731311][    T1] usbcore: registered new interface driver metro_usb
[   12.738490][    T1] usbserial: USB Serial support registered for Metrologic USB to Serial
[   12.747523][    T1] usbcore: registered new interface driver mos7720
[   12.754463][    T1] usbserial: USB Serial support registered for Moschip 2 port adapter
[   12.763321][    T1] usbcore: registered new interface driver mos7840
[   12.770329][    T1] usbserial: USB Serial support registered for Moschip 7840/7820 USB Serial Driver
[   12.780362][    T1] usbcore: registered new interface driver mxuport
[   12.787355][    T1] usbserial: USB Serial support registered for MOXA UPort
[   12.795018][    T1] usbcore: registered new interface driver navman
[   12.801859][    T1] usbserial: USB Serial support registered for navman
[   12.809312][    T1] usbcore: registered new interface driver omninet
[   12.816453][    T1] usbserial: USB Serial support registered for ZyXEL - omni.net usb
[   12.825050][    T1] usbcore: registered new interface driver opticon
[   12.831928][    T1] usbserial: USB Serial support registered for opticon
[   12.840550][    T1] usbcore: registered new interface driver option
[   12.848080][    T1] usbserial: USB Serial support registered for GSM modem (1-port)
[   12.856541][    T1] usbcore: registered new interface driver oti6858
[   12.863605][    T1] usbserial: USB Serial support registered for oti6858
[   12.871672][    T1] usbcore: registered new interface driver pl2303
[   12.879304][    T1] usbserial: USB Serial support registered for pl2303
[   12.886913][    T1] usbcore: registered new interface driver qcaux
[   12.894132][    T1] usbserial: USB Serial support registered for qcaux
[   12.901322][    T1] usbcore: registered new interface driver qcserial
[   12.908470][    T1] usbserial: USB Serial support registered for Qualcomm USB modem
[   12.916901][    T1] usbcore: registered new interface driver quatech2
[   12.923960][    T1] usbserial: USB Serial support registered for Quatech 2nd gen USB to Serial Driver
[   12.934007][    T1] usbcore: registered new interface driver safe_serial
[   12.941523][    T1] usbserial: USB Serial support registered for safe_serial
[   12.949414][    T1] usbcore: registered new interface driver sierra
[   12.956301][    T1] usbserial: USB Serial support registered for Sierra USB modem
[   12.964512][    T1] usbcore: registered new interface driver usb_serial_simple
[   12.972617][    T1] usbserial: USB Serial support registered for carelink
[   12.981538][    T1] usbserial: USB Serial support registered for flashloader
[   12.989360][    T1] usbserial: USB Serial support registered for funsoft
[   12.997260][    T1] usbserial: USB Serial support registered for google
[   13.004539][    T1] usbserial: USB Serial support registered for hp4x
[   13.011680][    T1] usbserial: USB Serial support registered for kaufmann
[   13.019755][    T1] usbserial: USB Serial support registered for libtransistor
[   13.028754][    T1] usbserial: USB Serial support registered for moto_modem
[   13.037394][    T1] usbserial: USB Serial support registered for motorola_tetra
[   13.046412][    T1] usbserial: USB Serial support registered for nokia
[   13.053638][    T1] usbserial: USB Serial support registered for novatel_gps
[   13.061218][    T1] usbserial: USB Serial support registered for owon
[   13.068316][    T1] usbserial: USB Serial support registered for siemens_mpi
[   13.076146][    T1] usbserial: USB Serial support registered for suunto
[   13.083374][    T1] usbserial: USB Serial support registered for vivopay
[   13.090836][    T1] usbserial: USB Serial support registered for zio
[   13.098036][    T1] usbcore: registered new interface driver spcp8x5
[   13.105029][    T1] usbserial: USB Serial support registered for SPCP8x5
[   13.113706][    T1] usbcore: registered new interface driver ssu100
[   13.120573][    T1] usbserial: USB Serial support registered for Quatech SSU-100 USB to Serial Driver
[   13.131323][    T1] usbcore: registered new interface driver symbolserial
[   13.138779][    T1] usbserial: USB Serial support registered for symbol
[   13.146258][    T1] usbcore: registered new interface driver ti_usb_3410_5052
[   13.154378][    T1] usbserial: USB Serial support registered for TI USB 3410 1 port adapter
[   13.163706][    T1] usbserial: USB Serial support registered for TI USB 5052 2 port adapter
[   13.173044][    T1] usbcore: registered new interface driver upd78f0730
[   13.180310][    T1] usbserial: USB Serial support registered for upd78f0730
[   13.188551][    T1] usbcore: registered new interface driver visor
[   13.196029][    T1] usbserial: USB Serial support registered for Handspring Visor / Palm OS
[   13.206199][    T1] usbserial: USB Serial support registered for Sony Clie 5.0
[   13.214155][    T1] usbserial: USB Serial support registered for Sony Clie 3.5
[   13.222432][    T1] usbcore: registered new interface driver wishbone_serial
[   13.230013][    T1] usbserial: USB Serial support registered for wishbone_serial
[   13.238576][    T1] usbcore: registered new interface driver whiteheat
[   13.246009][    T1] usbserial: USB Serial support registered for Connect Tech - WhiteHEAT - (prerenumeration)
[   13.256734][    T1] usbserial: USB Serial support registered for Connect Tech - WhiteHEAT
[   13.265868][    T1] usbcore: registered new interface driver xr_serial
[   13.272973][    T1] usbserial: USB Serial support registered for xr_serial
[   13.280673][    T1] usbcore: registered new interface driver xsens_mt
[   13.287968][    T1] usbserial: USB Serial support registered for xsens_mt
[   13.295917][    T1] usbcore: registered new interface driver adutux
[   13.303249][    T1] usbcore: registered new interface driver appledisplay
[   13.311001][    T1] usbcore: registered new interface driver cypress_cy7c63
[   13.318904][    T1] usbcore: registered new interface driver cytherm
[   13.326228][    T1] usbcore: registered new interface driver emi26 - firmware loader
[   13.334951][    T1] usbcore: registered new interface driver emi62 - firmware loader
[   13.343820][    T1] usbcore: registered new device driver apple-mfi-fastcharge
[   13.352093][    T1] usbcore: registered new interface driver ljca
[   13.359260][    T1] usbcore: registered new interface driver idmouse
[   13.366569][    T1] usbcore: registered new interface driver iowarrior
[   13.374032][    T1] usbcore: registered new interface driver isight_firmware
[   13.382131][    T1] usbcore: registered new interface driver usblcd
[   13.389205][    T1] usbcore: registered new interface driver ldusb
[   13.397078][    T1] usbcore: registered new interface driver legousbtower
[   13.404946][    T1] usbcore: registered new interface driver usbtest
[   13.412272][    T1] usbcore: registered new interface driver usb_ehset_test
[   13.420215][    T1] usbcore: registered new interface driver trancevibrator
[   13.429924][    T1] usbcore: registered new interface driver uss720
[   13.436576][    T1] uss720: USB Parport Cable driver for Cables using the Lucent Technologies USS720 Chip
[   13.446392][    T1] uss720: NOTE: this is a special purpose driver to allow nonstandard
[   13.454860][    T1] uss720: protocols (eg. bitbang) over USS720 usb to parallel cables
[   13.463067][    T1] uss720: If you just want to connect to a printer, use usblp instead
[   13.473941][    T1] usbcore: registered new interface driver usbsevseg
[   13.481420][    T1] usbcore: registered new interface driver yurex
[   13.491845][    T1] usbcore: registered new interface driver chaoskey
[   13.499597][    T1] usbcore: registered new interface driver sisusb
[   13.507667][    T1] usbcore: registered new interface driver lvs
[   13.515113][    T1] usbcore: registered new interface driver cxacru
[   13.522438][    T1] usbcore: registered new interface driver speedtch
[   13.529741][    T1] usbcore: registered new interface driver ueagle-atm
[   13.537103][    T1] xusbatm: malformed module parameters
[   13.551671][    T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005
[   13.560223][    T1] dummy_hcd dummy_hcd.0: Dummy host controller
[   13.573439][    T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1
[   13.589917][    T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   13.599852][    T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   13.608696][    T1] usb usb1: Product: Dummy host controller
[   13.614989][    T1] usb usb1: Manufacturer: Linux syzkaller dummy_hcd
[   13.621903][    T1] usb usb1: SerialNumber: dummy_hcd.0
[   13.646432][    T1] hub 1-0:1.0: USB hub found
[   13.653827][    T1] hub 1-0:1.0: 1 port detected
[   13.676403][    T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005
[   13.686551][    T1] dummy_hcd dummy_hcd.1: Dummy host controller
[   13.695943][    T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2
[   13.707434][    T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   13.716859][    T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   13.725514][    T1] usb usb2: Product: Dummy host controller
[   13.731470][    T1] usb usb2: Manufacturer: Linux syzkaller dummy_hcd
[   13.738409][    T1] usb usb2: SerialNumber: dummy_hcd.1
[   13.753892][    T1] hub 2-0:1.0: USB hub found
[   13.759044][    T1] hub 2-0:1.0: 1 port detected
[   13.773821][    T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005
[   13.782866][    T1] dummy_hcd dummy_hcd.2: Dummy host controller
[   13.791014][    T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3
[   13.801821][    T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   13.811266][    T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   13.819743][    T1] usb usb3: Product: Dummy host controller
[   13.825885][    T1] usb usb3: Manufacturer: Linux syzkaller dummy_hcd
[   13.832927][    T1] usb usb3: SerialNumber: dummy_hcd.2
[   13.844344][    T1] hub 3-0:1.0: USB hub found
[   13.849478][    T1] hub 3-0:1.0: 1 port detected
[   13.862019][    T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005
[   13.870570][    T1] dummy_hcd dummy_hcd.3: Dummy host controller
[   13.880003][    T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4
[   13.890632][    T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   13.899945][    T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   13.908230][    T1] usb usb4: Product: Dummy host controller
[   13.914474][    T1] usb usb4: Manufacturer: Linux syzkaller dummy_hcd
[   13.921146][    T1] usb usb4: SerialNumber: dummy_hcd.3
[   13.935924][    T1] hub 4-0:1.0: USB hub found
[   13.941203][    T1] hub 4-0:1.0: 1 port detected
[   13.958985][    T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005
[   13.967385][    T1] dummy_hcd dummy_hcd.4: Dummy host controller
[   13.975747][    T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5
[   13.987376][    T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   13.997564][    T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   14.006230][    T1] usb usb5: Product: Dummy host controller
[   14.012266][    T1] usb usb5: Manufacturer: Linux syzkaller dummy_hcd
[   14.019061][    T1] usb usb5: SerialNumber: dummy_hcd.4
[   14.032410][    T1] hub 5-0:1.0: USB hub found
[   14.037847][    T1] hub 5-0:1.0: 1 port detected
[   14.052165][    T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005
[   14.061050][    T1] dummy_hcd dummy_hcd.5: Dummy host controller
[   14.069391][    T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6
[   14.081189][    T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   14.090758][    T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   14.098966][    T1] usb usb6: Product: Dummy host controller
[   14.105241][    T1] usb usb6: Manufacturer: Linux syzkaller dummy_hcd
[   14.111892][    T1] usb usb6: SerialNumber: dummy_hcd.5
[   14.124445][    T1] hub 6-0:1.0: USB hub found
[   14.129666][    T1] hub 6-0:1.0: 1 port detected
[   14.142260][    T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005
[   14.150848][    T1] dummy_hcd dummy_hcd.6: Dummy host controller
[   14.158947][    T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7
[   14.171886][    T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   14.182265][    T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   14.190590][    T1] usb usb7: Product: Dummy host controller
[   14.196994][    T1] usb usb7: Manufacturer: Linux syzkaller dummy_hcd
[   14.203945][    T1] usb usb7: SerialNumber: dummy_hcd.6
[   14.219059][    T1] hub 7-0:1.0: USB hub found
[   14.224479][    T1] hub 7-0:1.0: 1 port detected
[   14.238256][    T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005
[   14.246802][    T1] dummy_hcd dummy_hcd.7: Dummy host controller
[   14.257417][    T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8
[   14.268423][    T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   14.278377][    T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   14.287009][    T1] usb usb8: Product: Dummy host controller
[   14.293450][    T1] usb usb8: Manufacturer: Linux syzkaller dummy_hcd
[   14.300101][    T1] usb usb8: SerialNumber: dummy_hcd.7
[   14.313263][    T1] hub 8-0:1.0: USB hub found
[   14.318598][    T1] hub 8-0:1.0: 1 port detected
[   14.330693][    T1] dummy_hcd dummy_hcd.8: USB Host+Gadget Emulator, driver 02 May 2005
[   14.340923][    T1] dummy_hcd dummy_hcd.8: Dummy host controller
[   14.348933][    T1] dummy_hcd dummy_hcd.8: new USB bus registered, assigned bus number 9
[   14.359932][    T1] usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   14.370784][    T1] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   14.378997][    T1] usb usb9: Product: Dummy host controller
[   14.385023][    T1] usb usb9: Manufacturer: Linux syzkaller dummy_hcd
[   14.391997][    T1] usb usb9: SerialNumber: dummy_hcd.8
[   14.405334][    T1] hub 9-0:1.0: USB hub found
[   14.410470][    T1] hub 9-0:1.0: 1 port detected
[   14.426823][    T1] dummy_hcd dummy_hcd.9: USB Host+Gadget Emulator, driver 02 May 2005
[   14.430009][   T13] sd 0:0:1:0: Attached scsi generic sg0 type 0
[   14.435706][  T391] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB)
[   14.445906][    T1] dummy_hcd dummy_hcd.9: Dummy host controller
[   14.451111][  T391] sd 0:0:1:0: [sda] 4096-byte physical blocks
[   14.464287][  T391] sd 0:0:1:0: [sda] Write Protect is off
[   14.464859][    T1] dummy_hcd dummy_hcd.9: new USB bus registered, assigned bus number 10
[   14.479943][  T391] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[   14.481793][    T1] usb usb10: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   14.501703][    T1] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   14.510011][    T1] usb usb10: Product: Dummy host controller
[   14.516022][    T1] usb usb10: Manufacturer: Linux syzkaller dummy_hcd
[   14.522771][    T1] usb usb10: SerialNumber: dummy_hcd.9
[   14.532828][    T1] hub 10-0:1.0: USB hub found
[   14.537889][    T1] hub 10-0:1.0: 1 port detected
[   14.548993][    T1] dummy_hcd dummy_hcd.10: USB Host+Gadget Emulator, driver 02 May 2005
[   14.557855][    T1] dummy_hcd dummy_hcd.10: Dummy host controller
[   14.567269][    T1] dummy_hcd dummy_hcd.10: new USB bus registered, assigned bus number 11
[   14.576476][  T391]  sda: sda1
[   14.581787][    T1] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   14.584134][  T391] sd 0:0:1:0: [sda] Attached SCSI disk
[   14.592416][    T1] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   14.605224][    T1] usb usb11: Product: Dummy host controller
[   14.611125][    T1] usb usb11: Manufacturer: Linux syzkaller dummy_hcd
[   14.617985][    T1] usb usb11: SerialNumber: dummy_hcd.10
[   14.628373][    T1] hub 11-0:1.0: USB hub found
[   14.633474][    T1] hub 11-0:1.0: 1 port detected
[   14.643655][    T1] dummy_hcd dummy_hcd.11: USB Host+Gadget Emulator, driver 02 May 2005
[   14.652334][    T1] dummy_hcd dummy_hcd.11: Dummy host controller
[   14.659939][    T1] dummy_hcd dummy_hcd.11: new USB bus registered, assigned bus number 12
[   14.670459][    T1] usb usb12: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   14.679730][    T1] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   14.687956][    T1] usb usb12: Product: Dummy host controller
[   14.693903][    T1] usb usb12: Manufacturer: Linux syzkaller dummy_hcd
[   14.700629][    T1] usb usb12: SerialNumber: dummy_hcd.11
[   14.710768][    T1] hub 12-0:1.0: USB hub found
[   14.716026][    T1] hub 12-0:1.0: 1 port detected
[   14.726033][    T1] dummy_hcd dummy_hcd.12: USB Host+Gadget Emulator, driver 02 May 2005
[   14.734865][    T1] dummy_hcd dummy_hcd.12: Dummy host controller
[   14.742645][    T1] dummy_hcd dummy_hcd.12: new USB bus registered, assigned bus number 13
[   14.753567][    T1] usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   14.762921][    T1] usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   14.771115][    T1] usb usb13: Product: Dummy host controller
[   14.777515][    T1] usb usb13: Manufacturer: Linux syzkaller dummy_hcd
[   14.784242][    T1] usb usb13: SerialNumber: dummy_hcd.12
[   14.794938][    T1] hub 13-0:1.0: USB hub found
[   14.800112][    T1] hub 13-0:1.0: 1 port detected
[   14.810964][    T1] dummy_hcd dummy_hcd.13: USB Host+Gadget Emulator, driver 02 May 2005
[   14.819458][    T1] dummy_hcd dummy_hcd.13: Dummy host controller
[   14.827353][    T1] dummy_hcd dummy_hcd.13: new USB bus registered, assigned bus number 14
[   14.837446][    T1] usb usb14: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   14.846803][    T1] usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   14.855116][    T1] usb usb14: Product: Dummy host controller
[   14.861010][    T1] usb usb14: Manufacturer: Linux syzkaller dummy_hcd
[   14.867823][    T1] usb usb14: SerialNumber: dummy_hcd.13
[   14.877826][    T1] hub 14-0:1.0: USB hub found
[   14.883766][    T1] hub 14-0:1.0: 1 port detected
[   14.894517][    T1] dummy_hcd dummy_hcd.14: USB Host+Gadget Emulator, driver 02 May 2005
[   14.903350][    T1] dummy_hcd dummy_hcd.14: Dummy host controller
[   14.910978][    T1] dummy_hcd dummy_hcd.14: new USB bus registered, assigned bus number 15
[   14.921225][    T1] usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   14.930493][    T1] usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   14.939239][    T1] usb usb15: Product: Dummy host controller
[   14.945184][    T1] usb usb15: Manufacturer: Linux syzkaller dummy_hcd
[   14.951871][    T1] usb usb15: SerialNumber: dummy_hcd.14
[   14.962093][    T1] hub 15-0:1.0: USB hub found
[   14.967309][    T1] hub 15-0:1.0: 1 port detected
[   14.977569][    T1] dummy_hcd dummy_hcd.15: USB Host+Gadget Emulator, driver 02 May 2005
[   14.986116][    T1] dummy_hcd dummy_hcd.15: Dummy host controller
[   14.994579][    T1] dummy_hcd dummy_hcd.15: new USB bus registered, assigned bus number 16
[   15.005470][    T1] usb usb16: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   15.014750][    T1] usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   15.022988][    T1] usb usb16: Product: Dummy host controller
[   15.028989][    T1] usb usb16: Manufacturer: Linux syzkaller dummy_hcd
[   15.035978][    T1] usb usb16: SerialNumber: dummy_hcd.15
[   15.045952][    T1] hub 16-0:1.0: USB hub found
[   15.051098][    T1] hub 16-0:1.0: 1 port detected
[   15.061519][    T1] dummy_hcd dummy_hcd.16: USB Host+Gadget Emulator, driver 02 May 2005
[   15.070824][    T1] dummy_hcd dummy_hcd.16: Dummy host controller
[   15.078566][    T1] dummy_hcd dummy_hcd.16: new USB bus registered, assigned bus number 17
[   15.088828][    T1] usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   15.098944][    T1] usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   15.107297][    T1] usb usb17: Product: Dummy host controller
[   15.114288][    T1] usb usb17: Manufacturer: Linux syzkaller dummy_hcd
[   15.120977][    T1] usb usb17: SerialNumber: dummy_hcd.16
[   15.130966][    T1] hub 17-0:1.0: USB hub found
[   15.136414][    T1] hub 17-0:1.0: 1 port detected
[   15.146933][    T1] dummy_hcd dummy_hcd.17: USB Host+Gadget Emulator, driver 02 May 2005
[   15.155409][    T1] dummy_hcd dummy_hcd.17: Dummy host controller
[   15.163848][    T1] dummy_hcd dummy_hcd.17: new USB bus registered, assigned bus number 18
[   15.174701][    T1] usb usb18: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   15.184232][    T1] usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   15.192669][    T1] usb usb18: Product: Dummy host controller
[   15.198609][    T1] usb usb18: Manufacturer: Linux syzkaller dummy_hcd
[   15.205361][    T1] usb usb18: SerialNumber: dummy_hcd.17
[   15.215834][    T1] hub 18-0:1.0: USB hub found
[   15.220931][    T1] hub 18-0:1.0: 1 port detected
[   15.231289][    T1] dummy_hcd dummy_hcd.18: USB Host+Gadget Emulator, driver 02 May 2005
[   15.240433][    T1] dummy_hcd dummy_hcd.18: Dummy host controller
[   15.248018][    T1] dummy_hcd dummy_hcd.18: new USB bus registered, assigned bus number 19
[   15.258061][    T1] usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   15.268129][    T1] usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   15.276334][    T1] usb usb19: Product: Dummy host controller
[   15.282274][    T1] usb usb19: Manufacturer: Linux syzkaller dummy_hcd
[   15.289043][    T1] usb usb19: SerialNumber: dummy_hcd.18
[   15.299261][    T1] hub 19-0:1.0: USB hub found
[   15.304511][    T1] hub 19-0:1.0: 1 port detected
[   15.315097][    T1] dummy_hcd dummy_hcd.19: USB Host+Gadget Emulator, driver 02 May 2005
[   15.323839][    T1] dummy_hcd dummy_hcd.19: Dummy host controller
[   15.331766][    T1] dummy_hcd dummy_hcd.19: new USB bus registered, assigned bus number 20
[   15.342713][    T1] usb usb20: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   15.352194][    T1] usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   15.360384][    T1] usb usb20: Product: Dummy host controller
[   15.366345][    T1] usb usb20: Manufacturer: Linux syzkaller dummy_hcd
[   15.373566][    T1] usb usb20: SerialNumber: dummy_hcd.19
[   15.383664][    T1] hub 20-0:1.0: USB hub found
[   15.388734][    T1] hub 20-0:1.0: 1 port detected
[   15.399571][    T1] dummy_hcd dummy_hcd.20: USB Host+Gadget Emulator, driver 02 May 2005
[   15.408002][    T1] dummy_hcd dummy_hcd.20: Dummy host controller
[   15.416082][    T1] dummy_hcd dummy_hcd.20: new USB bus registered, assigned bus number 21
[   15.426408][    T1] usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   15.436168][    T1] usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   15.444506][    T1] usb usb21: Product: Dummy host controller
[   15.450418][    T1] usb usb21: Manufacturer: Linux syzkaller dummy_hcd
[   15.457229][    T1] usb usb21: SerialNumber: dummy_hcd.20
[   15.467289][    T1] hub 21-0:1.0: USB hub found
[   15.472416][    T1] hub 21-0:1.0: 1 port detected
[   15.483319][    T1] dummy_hcd dummy_hcd.21: USB Host+Gadget Emulator, driver 02 May 2005
[   15.491897][    T1] dummy_hcd dummy_hcd.21: Dummy host controller
[   15.500381][    T1] dummy_hcd dummy_hcd.21: new USB bus registered, assigned bus number 22
[   15.510849][    T1] usb usb22: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   15.520843][    T1] usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   15.529387][    T1] usb usb22: Product: Dummy host controller
[   15.535353][    T1] usb usb22: Manufacturer: Linux syzkaller dummy_hcd
[   15.542077][    T1] usb usb22: SerialNumber: dummy_hcd.21
[   15.552212][    T1] hub 22-0:1.0: USB hub found
[   15.557305][    T1] hub 22-0:1.0: 1 port detected
[   15.567381][    T1] dummy_hcd dummy_hcd.22: USB Host+Gadget Emulator, driver 02 May 2005
[   15.575900][    T1] dummy_hcd dummy_hcd.22: Dummy host controller
[   15.584034][    T1] dummy_hcd dummy_hcd.22: new USB bus registered, assigned bus number 23
[   15.594098][    T1] usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   15.603361][    T1] usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   15.611539][    T1] usb usb23: Product: Dummy host controller
[   15.617464][    T1] usb usb23: Manufacturer: Linux syzkaller dummy_hcd
[   15.624175][    T1] usb usb23: SerialNumber: dummy_hcd.22
[   15.634353][    T1] hub 23-0:1.0: USB hub found
[   15.639473][    T1] hub 23-0:1.0: 1 port detected
[   15.650427][    T1] dummy_hcd dummy_hcd.23: USB Host+Gadget Emulator, driver 02 May 2005
[   15.659413][    T1] dummy_hcd dummy_hcd.23: Dummy host controller
[   15.667271][    T1] dummy_hcd dummy_hcd.23: new USB bus registered, assigned bus number 24
[   15.678062][    T1] usb usb24: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   15.687336][    T1] usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   15.695558][    T1] usb usb24: Product: Dummy host controller
[   15.701462][    T1] usb usb24: Manufacturer: Linux syzkaller dummy_hcd
[   15.708305][    T1] usb usb24: SerialNumber: dummy_hcd.23
[   15.718633][    T1] hub 24-0:1.0: USB hub found
[   15.723929][    T1] hub 24-0:1.0: 1 port detected
[   15.735078][    T1] dummy_hcd dummy_hcd.24: USB Host+Gadget Emulator, driver 02 May 2005
[   15.744530][    T1] dummy_hcd dummy_hcd.24: Dummy host controller
[   15.752333][    T1] dummy_hcd dummy_hcd.24: new USB bus registered, assigned bus number 25
[   15.762857][    T1] usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   15.772261][    T1] usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   15.780440][    T1] usb usb25: Product: Dummy host controller
[   15.786855][    T1] usb usb25: Manufacturer: Linux syzkaller dummy_hcd
[   15.793761][    T1] usb usb25: SerialNumber: dummy_hcd.24
[   15.803716][    T1] hub 25-0:1.0: USB hub found
[   15.808976][    T1] hub 25-0:1.0: 1 port detected
[   15.819050][    T1] dummy_hcd dummy_hcd.25: USB Host+Gadget Emulator, driver 02 May 2005
[   15.827860][    T1] dummy_hcd dummy_hcd.25: Dummy host controller
[   15.835960][    T1] dummy_hcd dummy_hcd.25: new USB bus registered, assigned bus number 26
[   15.847005][    T1] usb usb26: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   15.856387][    T1] usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   15.864604][    T1] usb usb26: Product: Dummy host controller
[   15.870499][    T1] usb usb26: Manufacturer: Linux syzkaller dummy_hcd
[   15.877292][    T1] usb usb26: SerialNumber: dummy_hcd.25
[   15.887216][    T1] hub 26-0:1.0: USB hub found
[   15.892414][    T1] hub 26-0:1.0: 1 port detected
[   15.903047][    T1] dummy_hcd dummy_hcd.26: USB Host+Gadget Emulator, driver 02 May 2005
[   15.911504][    T1] dummy_hcd dummy_hcd.26: Dummy host controller
[   15.919257][    T1] dummy_hcd dummy_hcd.26: new USB bus registered, assigned bus number 27
[   15.929416][    T1] usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   15.938677][    T1] usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   15.947025][    T1] usb usb27: Product: Dummy host controller
[   15.953062][    T1] usb usb27: Manufacturer: Linux syzkaller dummy_hcd
[   15.959937][    T1] usb usb27: SerialNumber: dummy_hcd.26
[   15.970202][    T1] hub 27-0:1.0: USB hub found
[   15.976987][    T1] hub 27-0:1.0: 1 port detected
[   15.987129][    T1] dummy_hcd dummy_hcd.27: USB Host+Gadget Emulator, driver 02 May 2005
[   15.995757][    T1] dummy_hcd dummy_hcd.27: Dummy host controller
[   16.003619][    T1] dummy_hcd dummy_hcd.27: new USB bus registered, assigned bus number 28
[   16.014073][    T1] usb usb28: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   16.023574][    T1] usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   16.033055][    T1] usb usb28: Product: Dummy host controller
[   16.039073][    T1] usb usb28: Manufacturer: Linux syzkaller dummy_hcd
[   16.045793][    T1] usb usb28: SerialNumber: dummy_hcd.27
[   16.056429][    T1] hub 28-0:1.0: USB hub found
[   16.061500][    T1] hub 28-0:1.0: 1 port detected
[   16.071737][    T1] dummy_hcd dummy_hcd.28: USB Host+Gadget Emulator, driver 02 May 2005
[   16.080277][    T1] dummy_hcd dummy_hcd.28: Dummy host controller
[   16.088308][    T1] dummy_hcd dummy_hcd.28: new USB bus registered, assigned bus number 29
[   16.098718][    T1] usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   16.107988][    T1] usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   16.117155][    T1] usb usb29: Product: Dummy host controller
[   16.123077][    T1] usb usb29: Manufacturer: Linux syzkaller dummy_hcd
[   16.129838][    T1] usb usb29: SerialNumber: dummy_hcd.28
[   16.140061][    T1] hub 29-0:1.0: USB hub found
[   16.145174][    T1] hub 29-0:1.0: 1 port detected
[   16.155644][    T1] dummy_hcd dummy_hcd.29: USB Host+Gadget Emulator, driver 02 May 2005
[   16.164089][    T1] dummy_hcd dummy_hcd.29: Dummy host controller
[   16.171726][    T1] dummy_hcd dummy_hcd.29: new USB bus registered, assigned bus number 30
[   16.182625][    T1] usb usb30: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   16.191857][    T1] usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   16.200103][    T1] usb usb30: Product: Dummy host controller
[   16.206181][    T1] usb usb30: Manufacturer: Linux syzkaller dummy_hcd
[   16.212907][    T1] usb usb30: SerialNumber: dummy_hcd.29
[   16.223237][    T1] hub 30-0:1.0: USB hub found
[   16.228318][    T1] hub 30-0:1.0: 1 port detected
[   16.239289][    T1] dummy_hcd dummy_hcd.30: USB Host+Gadget Emulator, driver 02 May 2005
[   16.248295][    T1] dummy_hcd dummy_hcd.30: Dummy host controller
[   16.256118][    T1] dummy_hcd dummy_hcd.30: new USB bus registered, assigned bus number 31
[   16.266099][    T1] usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   16.275942][    T1] usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   16.284138][    T1] usb usb31: Product: Dummy host controller
[   16.290129][    T1] usb usb31: Manufacturer: Linux syzkaller dummy_hcd
[   16.296855][    T1] usb usb31: SerialNumber: dummy_hcd.30
[   16.306813][    T1] hub 31-0:1.0: USB hub found
[   16.312289][    T1] hub 31-0:1.0: 1 port detected
[   16.322885][    T1] dummy_hcd dummy_hcd.31: USB Host+Gadget Emulator, driver 02 May 2005
[   16.331366][    T1] dummy_hcd dummy_hcd.31: Dummy host controller
[   16.339665][    T1] dummy_hcd dummy_hcd.31: new USB bus registered, assigned bus number 32
[   16.349593][    T1] usb usb32: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   16.359188][    T1] usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   16.367406][    T1] usb usb32: Product: Dummy host controller
[   16.373616][    T1] usb usb32: Manufacturer: Linux syzkaller dummy_hcd
[   16.380402][    T1] usb usb32: SerialNumber: dummy_hcd.31
[   16.390332][    T1] hub 32-0:1.0: USB hub found
[   16.396340][    T1] hub 32-0:1.0: 1 port detected
[   16.539238][    T1] SPI driver max3420-udc has no spi_device_id for maxim,max3421-udc
[   16.549185][    T1] gadgetfs: USB Gadget filesystem, version 24 Aug 2004
[   16.562573][    T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller
[   16.571017][    T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 33
[   16.580429][    T1] vhci_hcd: created sysfs vhci_hcd.0
[   16.587663][    T1] usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   16.597084][    T1] usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   16.606747][    T1] usb usb33: Product: USB/IP Virtual Host Controller
[   16.613469][    T1] usb usb33: Manufacturer: Linux syzkaller vhci_hcd
[   16.620084][    T1] usb usb33: SerialNumber: vhci_hcd.0
[   16.630532][    T1] hub 33-0:1.0: USB hub found
[   16.636875][    T1] hub 33-0:1.0: 8 ports detected
[   16.655983][    T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller
[   16.664748][    T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 34
[   16.673688][    T1] usb usb34: We don't know the algorithms for LPM for this host, disabling LPM.
[   16.684287][    T1] usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.17
[   16.694151][    T1] usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   16.702346][    T1] usb usb34: Product: USB/IP Virtual Host Controller
[   16.709026][    T1] usb usb34: Manufacturer: Linux syzkaller vhci_hcd
[   16.715679][    T1] usb usb34: SerialNumber: vhci_hcd.0
[   16.725729][    T1] hub 34-0:1.0: USB hub found
[   16.730809][    T1] hub 34-0:1.0: 8 ports detected
[   16.751224][    T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller
[   16.760155][    T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 35
[   16.770411][    T1] usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   16.779974][    T1] usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   16.788272][    T1] usb usb35: Product: USB/IP Virtual Host Controller
[   16.796040][    T1] usb usb35: Manufacturer: Linux syzkaller vhci_hcd
[   16.802797][    T1] usb usb35: SerialNumber: vhci_hcd.1
[   16.812862][    T1] hub 35-0:1.0: USB hub found
[   16.818026][    T1] hub 35-0:1.0: 8 ports detected
[   16.835556][    T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller
[   16.845335][    T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 36
[   16.854276][    T1] usb usb36: We don't know the algorithms for LPM for this host, disabling LPM.
[   16.864678][    T1] usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.17
[   16.874041][    T1] usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   16.882664][    T1] usb usb36: Product: USB/IP Virtual Host Controller
[   16.889467][    T1] usb usb36: Manufacturer: Linux syzkaller vhci_hcd
[   16.896082][    T1] usb usb36: SerialNumber: vhci_hcd.1
[   16.906319][    T1] hub 36-0:1.0: USB hub found
[   16.911398][    T1] hub 36-0:1.0: 8 ports detected
[   16.933852][    T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller
[   16.942038][    T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 37
[   16.951857][    T1] usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   16.961244][    T1] usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   16.969902][    T1] usb usb37: Product: USB/IP Virtual Host Controller
[   16.976616][    T1] usb usb37: Manufacturer: Linux syzkaller vhci_hcd
[   16.983244][    T1] usb usb37: SerialNumber: vhci_hcd.2
[   16.993356][    T1] hub 37-0:1.0: USB hub found
[   16.998733][    T1] hub 37-0:1.0: 8 ports detected
[   17.016756][    T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller
[   17.026103][    T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 38
[   17.035655][    T1] usb usb38: We don't know the algorithms for LPM for this host, disabling LPM.
[   17.046457][    T1] usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.17
[   17.056453][    T1] usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   17.064986][    T1] usb usb38: Product: USB/IP Virtual Host Controller
[   17.071687][    T1] usb usb38: Manufacturer: Linux syzkaller vhci_hcd
[   17.078340][    T1] usb usb38: SerialNumber: vhci_hcd.2
[   17.088834][    T1] hub 38-0:1.0: USB hub found
[   17.094258][    T1] hub 38-0:1.0: 8 ports detected
[   17.116354][    T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller
[   17.124991][    T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 39
[   17.134849][    T1] usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   17.144392][    T1] usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   17.152675][    T1] usb usb39: Product: USB/IP Virtual Host Controller
[   17.159381][    T1] usb usb39: Manufacturer: Linux syzkaller vhci_hcd
[   17.166011][    T1] usb usb39: SerialNumber: vhci_hcd.3
[   17.176181][    T1] hub 39-0:1.0: USB hub found
[   17.181320][    T1] hub 39-0:1.0: 8 ports detected
[   17.199681][    T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller
[   17.208536][    T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 40
[   17.218404][    T1] usb usb40: We don't know the algorithms for LPM for this host, disabling LPM.
[   17.229621][    T1] usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.17
[   17.239688][    T1] usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   17.247899][    T1] usb usb40: Product: USB/IP Virtual Host Controller
[   17.254605][    T1] usb usb40: Manufacturer: Linux syzkaller vhci_hcd
[   17.261210][    T1] usb usb40: SerialNumber: vhci_hcd.3
[   17.271140][    T1] hub 40-0:1.0: USB hub found
[   17.276486][    T1] hub 40-0:1.0: 8 ports detected
[   17.299687][    T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller
[   17.308418][    T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 41
[   17.318550][    T1] usb usb41: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   17.327831][    T1] usb usb41: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   17.336041][    T1] usb usb41: Product: USB/IP Virtual Host Controller
[   17.342761][    T1] usb usb41: Manufacturer: Linux syzkaller vhci_hcd
[   17.349384][    T1] usb usb41: SerialNumber: vhci_hcd.4
[   17.359586][    T1] hub 41-0:1.0: USB hub found
[   17.365556][    T1] hub 41-0:1.0: 8 ports detected
[   17.384271][    T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller
[   17.392773][    T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 42
[   17.401649][    T1] usb usb42: We don't know the algorithms for LPM for this host, disabling LPM.
[   17.412288][    T1] usb usb42: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.17
[   17.421684][    T1] usb usb42: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   17.429943][    T1] usb usb42: Product: USB/IP Virtual Host Controller
[   17.437217][    T1] usb usb42: Manufacturer: Linux syzkaller vhci_hcd
[   17.444357][    T1] usb usb42: SerialNumber: vhci_hcd.4
[   17.454369][    T1] hub 42-0:1.0: USB hub found
[   17.459418][    T1] hub 42-0:1.0: 8 ports detected
[   17.480911][    T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller
[   17.489350][    T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 43
[   17.499440][    T1] usb usb43: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   17.508784][    T1] usb usb43: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   17.517340][    T1] usb usb43: Product: USB/IP Virtual Host Controller
[   17.524391][    T1] usb usb43: Manufacturer: Linux syzkaller vhci_hcd
[   17.531145][    T1] usb usb43: SerialNumber: vhci_hcd.5
[   17.541441][    T1] hub 43-0:1.0: USB hub found
[   17.546611][    T1] hub 43-0:1.0: 8 ports detected
[   17.565328][    T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller
[   17.574279][    T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 44
[   17.583263][    T1] usb usb44: We don't know the algorithms for LPM for this host, disabling LPM.
[   17.593887][    T1] usb usb44: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.17
[   17.603557][    T1] usb usb44: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   17.611861][    T1] usb usb44: Product: USB/IP Virtual Host Controller
[   17.618593][    T1] usb usb44: Manufacturer: Linux syzkaller vhci_hcd
[   17.625628][    T1] usb usb44: SerialNumber: vhci_hcd.5
[   17.635935][    T1] hub 44-0:1.0: USB hub found
[   17.641125][    T1] hub 44-0:1.0: 8 ports detected
[   17.664329][    T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller
[   17.673045][    T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 45
[   17.683313][    T1] usb usb45: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   17.692600][    T1] usb usb45: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   17.700805][    T1] usb usb45: Product: USB/IP Virtual Host Controller
[   17.707959][    T1] usb usb45: Manufacturer: Linux syzkaller vhci_hcd
[   17.714614][    T1] usb usb45: SerialNumber: vhci_hcd.6
[   17.724754][    T1] hub 45-0:1.0: USB hub found
[   17.729991][    T1] hub 45-0:1.0: 8 ports detected
[   17.748276][    T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller
[   17.757319][    T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 46
[   17.766727][    T1] usb usb46: We don't know the algorithms for LPM for this host, disabling LPM.
[   17.778259][    T1] usb usb46: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.17
[   17.787525][    T1] usb usb46: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   17.796050][    T1] usb usb46: Product: USB/IP Virtual Host Controller
[   17.802890][    T1] usb usb46: Manufacturer: Linux syzkaller vhci_hcd
[   17.809724][    T1] usb usb46: SerialNumber: vhci_hcd.6
[   17.820002][    T1] hub 46-0:1.0: USB hub found
[   17.825408][    T1] hub 46-0:1.0: 8 ports detected
[   17.846813][    T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller
[   17.855519][    T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 47
[   17.865544][    T1] usb usb47: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   17.874864][    T1] usb usb47: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   17.883077][    T1] usb usb47: Product: USB/IP Virtual Host Controller
[   17.889787][    T1] usb usb47: Manufacturer: Linux syzkaller vhci_hcd
[   17.896896][    T1] usb usb47: SerialNumber: vhci_hcd.7
[   17.907250][    T1] hub 47-0:1.0: USB hub found
[   17.912677][    T1] hub 47-0:1.0: 8 ports detected
[   17.932581][    T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller
[   17.940628][    T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 48
[   17.949809][    T1] usb usb48: We don't know the algorithms for LPM for this host, disabling LPM.
[   17.960380][    T1] usb usb48: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.17
[   17.970065][    T1] usb usb48: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   17.978343][    T1] usb usb48: Product: USB/IP Virtual Host Controller
[   17.985052][    T1] usb usb48: Manufacturer: Linux syzkaller vhci_hcd
[   17.991655][    T1] usb usb48: SerialNumber: vhci_hcd.7
[   18.001869][    T1] hub 48-0:1.0: USB hub found
[   18.007160][    T1] hub 48-0:1.0: 8 ports detected
[   18.030273][    T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller
[   18.039090][    T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 49
[   18.048926][    T1] usb usb49: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   18.058210][    T1] usb usb49: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   18.066862][    T1] usb usb49: Product: USB/IP Virtual Host Controller
[   18.073655][    T1] usb usb49: Manufacturer: Linux syzkaller vhci_hcd
[   18.080398][    T1] usb usb49: SerialNumber: vhci_hcd.8
[   18.090294][    T1] hub 49-0:1.0: USB hub found
[   18.095437][    T1] hub 49-0:1.0: 8 ports detected
[   18.113945][    T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller
[   18.123043][    T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 50
[   18.132217][    T1] usb usb50: We don't know the algorithms for LPM for this host, disabling LPM.
[   18.142820][    T1] usb usb50: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.17
[   18.152614][    T1] usb usb50: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   18.160792][    T1] usb usb50: Product: USB/IP Virtual Host Controller
[   18.167572][    T1] usb usb50: Manufacturer: Linux syzkaller vhci_hcd
[   18.174516][    T1] usb usb50: SerialNumber: vhci_hcd.8
[   18.184844][    T1] hub 50-0:1.0: USB hub found
[   18.190105][    T1] hub 50-0:1.0: 8 ports detected
[   18.214459][    T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller
[   18.222906][    T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 51
[   18.233343][    T1] usb usb51: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   18.242639][    T1] usb usb51: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   18.250915][    T1] usb usb51: Product: USB/IP Virtual Host Controller
[   18.258258][    T1] usb usb51: Manufacturer: Linux syzkaller vhci_hcd
[   18.264994][    T1] usb usb51: SerialNumber: vhci_hcd.9
[   18.275255][    T1] hub 51-0:1.0: USB hub found
[   18.280496][    T1] hub 51-0:1.0: 8 ports detected
[   18.298697][    T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller
[   18.308313][    T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 52
[   18.317368][    T1] usb usb52: We don't know the algorithms for LPM for this host, disabling LPM.
[   18.328296][    T1] usb usb52: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.17
[   18.337584][    T1] usb usb52: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   18.346915][    T1] usb usb52: Product: USB/IP Virtual Host Controller
[   18.353634][    T1] usb usb52: Manufacturer: Linux syzkaller vhci_hcd
[   18.360230][    T1] usb usb52: SerialNumber: vhci_hcd.9
[   18.370194][    T1] hub 52-0:1.0: USB hub found
[   18.375560][    T1] hub 52-0:1.0: 8 ports detected
[   18.396488][    T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller
[   18.406480][    T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 53
[   18.416393][    T1] usb usb53: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   18.425735][    T1] usb usb53: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   18.433915][    T1] usb usb53: Product: USB/IP Virtual Host Controller
[   18.440601][    T1] usb usb53: Manufacturer: Linux syzkaller vhci_hcd
[   18.447228][    T1] usb usb53: SerialNumber: vhci_hcd.10
[   18.457324][    T1] hub 53-0:1.0: USB hub found
[   18.462466][    T1] hub 53-0:1.0: 8 ports detected
[   18.481805][    T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller
[   18.490237][    T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 54
[   18.499727][    T1] usb usb54: We don't know the algorithms for LPM for this host, disabling LPM.
[   18.510202][    T1] usb usb54: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.17
[   18.519707][    T1] usb usb54: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   18.527933][    T1] usb usb54: Product: USB/IP Virtual Host Controller
[   18.534848][    T1] usb usb54: Manufacturer: Linux syzkaller vhci_hcd
[   18.541470][    T1] usb usb54: SerialNumber: vhci_hcd.10
[   18.552449][    T1] hub 54-0:1.0: USB hub found
[   18.557534][    T1] hub 54-0:1.0: 8 ports detected
[   18.581748][    T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller
[   18.590647][    T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 55
[   18.600892][    T1] usb usb55: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   18.610489][    T1] usb usb55: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   18.619347][    T1] usb usb55: Product: USB/IP Virtual Host Controller
[   18.626288][    T1] usb usb55: Manufacturer: Linux syzkaller vhci_hcd
[   18.633118][    T1] usb usb55: SerialNumber: vhci_hcd.11
[   18.643343][    T1] hub 55-0:1.0: USB hub found
[   18.648463][    T1] hub 55-0:1.0: 8 ports detected
[   18.666320][    T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller
[   18.675355][    T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 56
[   18.684290][    T1] usb usb56: We don't know the algorithms for LPM for this host, disabling LPM.
[   18.694887][    T1] usb usb56: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.17
[   18.704160][    T1] usb usb56: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   18.712615][    T1] usb usb56: Product: USB/IP Virtual Host Controller
[   18.719399][    T1] usb usb56: Manufacturer: Linux syzkaller vhci_hcd
[   18.726216][    T1] usb usb56: SerialNumber: vhci_hcd.11
[   18.736457][    T1] hub 56-0:1.0: USB hub found
[   18.741563][    T1] hub 56-0:1.0: 8 ports detected
[   18.764517][    T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller
[   18.772828][    T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 57
[   18.782812][    T1] usb usb57: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   18.792145][    T1] usb usb57: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   18.800421][    T1] usb usb57: Product: USB/IP Virtual Host Controller
[   18.807555][    T1] usb usb57: Manufacturer: Linux syzkaller vhci_hcd
[   18.814293][    T1] usb usb57: SerialNumber: vhci_hcd.12
[   18.824908][    T1] hub 57-0:1.0: USB hub found
[   18.830070][    T1] hub 57-0:1.0: 8 ports detected
[   18.848486][    T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller
[   18.857969][    T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 58
[   18.867194][    T1] usb usb58: We don't know the algorithms for LPM for this host, disabling LPM.
[   18.878608][    T1] usb usb58: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.17
[   18.887917][    T1] usb usb58: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   18.896419][    T1] usb usb58: Product: USB/IP Virtual Host Controller
[   18.903473][    T1] usb usb58: Manufacturer: Linux syzkaller vhci_hcd
[   18.910109][    T1] usb usb58: SerialNumber: vhci_hcd.12
[   18.920185][    T1] hub 58-0:1.0: USB hub found
[   18.925511][    T1] hub 58-0:1.0: 8 ports detected
[   18.947885][    T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller
[   18.957089][    T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 59
[   18.967042][    T1] usb usb59: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   18.976336][    T1] usb usb59: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   18.985213][    T1] usb usb59: Product: USB/IP Virtual Host Controller
[   18.992067][    T1] usb usb59: Manufacturer: Linux syzkaller vhci_hcd
[   18.998677][    T1] usb usb59: SerialNumber: vhci_hcd.13
[   19.008930][    T1] hub 59-0:1.0: USB hub found
[   19.014145][    T1] hub 59-0:1.0: 8 ports detected
[   19.033482][    T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller
[   19.042099][    T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 60
[   19.051152][    T1] usb usb60: We don't know the algorithms for LPM for this host, disabling LPM.
[   19.061572][    T1] usb usb60: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.17
[   19.070989][    T1] usb usb60: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   19.079645][    T1] usb usb60: Product: USB/IP Virtual Host Controller
[   19.086471][    T1] usb usb60: Manufacturer: Linux syzkaller vhci_hcd
[   19.093113][    T1] usb usb60: SerialNumber: vhci_hcd.13
[   19.103402][    T1] hub 60-0:1.0: USB hub found
[   19.108832][    T1] hub 60-0:1.0: 8 ports detected
[   19.131694][    T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller
[   19.140246][    T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 61
[   19.150282][    T1] usb usb61: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   19.160006][    T1] usb usb61: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   19.168260][    T1] usb usb61: Product: USB/IP Virtual Host Controller
[   19.175099][    T1] usb usb61: Manufacturer: Linux syzkaller vhci_hcd
[   19.181697][    T1] usb usb61: SerialNumber: vhci_hcd.14
[   19.192328][    T1] hub 61-0:1.0: USB hub found
[   19.197401][    T1] hub 61-0:1.0: 8 ports detected
[   19.216564][    T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller
[   19.225372][    T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 62
[   19.234613][    T1] usb usb62: We don't know the algorithms for LPM for this host, disabling LPM.
[   19.245225][    T1] usb usb62: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.17
[   19.255113][    T1] usb usb62: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   19.263311][    T1] usb usb62: Product: USB/IP Virtual Host Controller
[   19.270000][    T1] usb usb62: Manufacturer: Linux syzkaller vhci_hcd
[   19.276627][    T1] usb usb62: SerialNumber: vhci_hcd.14
[   19.286750][    T1] hub 62-0:1.0: USB hub found
[   19.291906][    T1] hub 62-0:1.0: 8 ports detected
[   19.315633][    T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller
[   19.324073][    T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 63
[   19.333916][    T1] usb usb63: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.17
[   19.343676][    T1] usb usb63: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   19.351842][    T1] usb usb63: Product: USB/IP Virtual Host Controller
[   19.358549][    T1] usb usb63: Manufacturer: Linux syzkaller vhci_hcd
[   19.365175][    T1] usb usb63: SerialNumber: vhci_hcd.15
[   19.375107][    T1] hub 63-0:1.0: USB hub found
[   19.380153][    T1] hub 63-0:1.0: 8 ports detected
[   19.398415][    T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller
[   19.405912][    T1] usbcore: failed to get bus number
[   19.411157][    T1] vhci_hcd: usb_add_hcd ss failed -7
[   19.417099][    T1] vhci_hcd vhci_hcd.15: remove, state 4
[   19.422771][    T1] usb usb63: USB disconnect, device number 1
[   19.446462][   T37] vhci_hcd: stop threads
[   19.450811][   T37] vhci_hcd: release socket
[   19.455656][   T37] vhci_hcd: disconnect device
[   19.460646][   T37] vhci_hcd: stop threads
[   19.465019][   T37] vhci_hcd: release socket
[   19.469457][   T37] vhci_hcd: disconnect device
[   19.476213][   T37] vhci_hcd: stop threads
[   19.480896][   T37] vhci_hcd: release socket
[   19.485804][   T37] vhci_hcd: disconnect device
[   19.490613][   T37] vhci_hcd: stop threads
[   19.494913][   T37] vhci_hcd: release socket
[   19.499412][   T37] vhci_hcd: disconnect device
[   19.504352][   T37] vhci_hcd: stop threads
[   19.508594][   T37] vhci_hcd: release socket
[   19.513090][   T37] vhci_hcd: disconnect device
[   19.518008][   T37] vhci_hcd: stop threads
[   19.522602][   T37] vhci_hcd: release socket
[   19.527218][   T37] vhci_hcd: disconnect device
[   19.532118][   T37] vhci_hcd: stop threads
[   19.536367][   T37] vhci_hcd: release socket
[   19.540775][   T37] vhci_hcd: disconnect device
[   19.545696][   T37] vhci_hcd: stop threads
[   19.549955][   T37] vhci_hcd: release socket
[   19.554438][   T37] vhci_hcd: disconnect device
[   19.559193][    T1] vhci_hcd vhci_hcd.15: USB bus 63 deregistered
[   19.568236][    T1] vhci_hcd vhci_hcd.15: probe with driver vhci_hcd failed with error -7
[   19.577371][    T1] usbcore: registered new device driver usbip-host
[   19.600823][    T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[   19.611559][    T1] i8042: Warning: Keylock active
[   19.620492][    T1] serio: i8042 KBD port at 0x60,0x64 irq 1
[   19.627483][    T1] serio: i8042 AUX port at 0x60,0x64 irq 12
[   19.639655][    T1] mousedev: PS/2 mouse device common for all mice
[   19.650318][    T1] usbcore: registered new interface driver appletouch
[   19.658874][    T1] usbcore: registered new interface driver bcm5974
[   19.667293][    T1] usbcore: registered new interface driver synaptics_usb
[   19.676483][    T1] usbcore: registered new interface driver iforce
[   19.684268][    T1] usbcore: registered new interface driver pxrc
[   19.691551][    T1] usbcore: registered new interface driver xpad
[   19.699573][    T1] usbcore: registered new interface driver usb_acecad
[   19.707465][    T1] usbcore: registered new interface driver aiptek
[   19.714750][    T1] usbcore: registered new interface driver hanwang
[   19.722620][    T1] usbcore: registered new interface driver kbtab
[   19.729769][    T1] usbcore: registered new interface driver pegasus_notetaker
[   19.737973][    T1] usbcore: registered new interface driver usbtouchscreen
[   19.745820][    T1] usbcore: registered new interface driver sur40
[   19.753320][    T1] usbcore: registered new interface driver ati_remote2
[   19.760225][    T1] cm109: Keymap for Komunikate KIP1000 phone loaded
[   19.767977][    T1] usbcore: registered new interface driver cm109
[   19.774383][    T1] cm109: CM109 phone driver: 20080805 (C) Alfred E. Heggestad
[   19.782720][    T1] usbcore: registered new interface driver ims_pcu
[   19.789993][    T1] usbcore: registered new interface driver keyspan_remote
[   19.797981][    T1] usbcore: registered new interface driver powermate
[   19.806283][    T1] usbcore: registered new interface driver yealink
[   19.817242][    T1] rtc_cmos 00:00: RTC can wake from S4
[   19.832329][    T1] rtc_cmos 00:00: registered as rtc0
[   19.837763][    T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram
[   19.846862][    T1] i2c_dev: i2c /dev entries driver
[   19.853951][    T1] usbcore: registered new interface driver i2c-diolan-u2c
[   19.863164][    T1] usbcore: registered new interface driver i2c-cp2615
[   19.864978][  T982] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
[   19.870998][    T1] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF
[   19.889945][    T1] usbcore: registered new interface driver i2c-tiny-usb
[   19.908413][    T1] usbcore: registered new interface driver igorplugusb
[   19.916890][    T1] usbcore: registered new interface driver iguanair
[   19.924867][    T1] usbcore: registered new interface driver imon
[   19.937117][    T1] usbcore: registered new interface driver imon_raw
[   19.945894][    T1] usbcore: registered new interface driver mceusb
[   19.954089][    T1] usbcore: registered new interface driver redrat3
[   19.961363][    T1] usbcore: registered new interface driver streamzap
[   19.969015][    T1] usbcore: registered new interface driver ir_toy
[   19.976436][    T1] usbcore: registered new interface driver ttusbir
[   19.984077][    T1] usbcore: registered new interface driver ati_remote
[   19.991580][    T1] usbcore: registered new interface driver xbox_remote
[   19.999644][    T1] b2c2-flexcop: B2C2 FlexcopII/II(b)/III digital TV receiver chip loaded successfully
[   20.010577][    T1] usbcore: registered new interface driver b2c2_flexcop_usb
[   20.018999][    T1] usbcore: registered new interface driver dvb_usb_vp7045
[   20.027656][    T1] usbcore: registered new interface driver dvb_usb_vp702x
[   20.035706][    T1] usbcore: registered new interface driver dvb_usb_gp8psk
[   20.043634][    T1] usbcore: registered new interface driver dvb_usb_dtt200u
[   20.051568][    T1] usbcore: registered new interface driver dvb_usb_a800
[   20.059574][    T1] usbcore: registered new interface driver dvb_usb_dibusb_mb
[   20.067807][    T1] usbcore: registered new interface driver dvb_usb_dibusb_mc
[   20.076039][    T1] usbcore: registered new interface driver dvb_usb_nova_t_usb2
[   20.084432][    T1] usbcore: registered new interface driver dvb_usb_umt_010
[   20.092732][    T1] usbcore: registered new interface driver dvb_usb_m920x
[   20.100490][    T1] usbcore: registered new interface driver dvb_usb_digitv
[   20.108705][    T1] usbcore: registered new interface driver dvb_usb_cxusb
[   20.116610][    T1] usbcore: registered new interface driver dvb_usb_ttusb2
[   20.124910][    T1] usbcore: registered new interface driver dvb_usb_dib0700
[   20.134140][    T1] usbcore: registered new interface driver opera1
[   20.141408][    T1] usbcore: registered new interface driver dvb_usb_af9005
[   20.148700][    T1] failing symbol_get of non-GPLONLY symbol af9005_rc_decode.
[   20.157293][    T1] failing symbol_get of non-GPLONLY symbol af9005_rc_decode.
[   20.164830][    T1] failing symbol_get of non-GPLONLY symbol rc_map_af9005_table.
[   20.169697][  T982] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4
[   20.173893][    T1] failing symbol_get of non-GPLONLY symbol rc_map_af9005_table.
[   20.190676][    T1] failing symbol_get of non-GPLONLY symbol rc_map_af9005_table_size.
[   20.200014][    T1] failing symbol_get of non-GPLONLY symbol rc_map_af9005_table_size.
[   20.208136][    T1] af9005: af9005_rc_decode function not found, disabling remote
[   20.216516][    T1] usbcore: registered new interface driver pctv452e
[   20.224258][    T1] usbcore: registered new interface driver dw2102
[   20.231477][    T1] usbcore: registered new interface driver dvb_usb_dtv5100
[   20.239406][    T1] usbcore: registered new interface driver cinergyT2
[   20.247129][    T1] usbcore: registered new interface driver dvb_usb_az6027
[   20.255347][    T1] usbcore: registered new interface driver dvb_usb_technisat_usb2
[   20.264563][    T1] usbcore: registered new interface driver dvb_usb_af9015
[   20.272881][    T1] usbcore: registered new interface driver dvb_usb_af9035
[   20.280674][    T1] usbcore: registered new interface driver dvb_usb_anysee
[   20.288443][    T1] usbcore: registered new interface driver dvb_usb_au6610
[   20.296218][    T1] usbcore: registered new interface driver dvb_usb_az6007
[   20.303949][    T1] usbcore: registered new interface driver dvb_usb_ce6230
[   20.311715][    T1] usbcore: registered new interface driver dvb_usb_ec168
[   20.319375][    T1] usbcore: registered new interface driver dvb_usb_lmedm04
[   20.327250][    T1] usbcore: registered new interface driver dvb_usb_gl861
[   20.335229][    T1] usbcore: registered new interface driver dvb_usb_mxl111sf
[   20.343311][    T1] usbcore: registered new interface driver dvb_usb_rtl28xxu
[   20.351302][    T1] usbcore: registered new interface driver dvb_usb_dvbsky
[   20.359425][    T1] usbcore: registered new interface driver zd1301
[   20.366631][    T1] usbcore: registered new interface driver s2255
[   20.374303][    T1] usbcore: registered new interface driver smsusb
[   20.381603][    T1] usbcore: registered new interface driver ttusb
[   20.388803][    T1] usbcore: registered new interface driver ttusb-dec
[   20.396341][    T1] usbcore: registered new interface driver Abilis Systems as10x usb driver
[   20.407250][    T1] usbcore: registered new interface driver airspy
[   20.413818][    T1] gspca_main: v2.14.0 registered
[   20.419626][    T1] usbcore: registered new interface driver benq
[   20.426660][    T1] usbcore: registered new interface driver conex
[   20.435330][    T1] usbcore: registered new interface driver cpia1
[   20.442445][    T1] usbcore: registered new interface driver dtcs033
[   20.449627][    T1] usbcore: registered new interface driver etoms
[   20.457062][    T1] usbcore: registered new interface driver finepix
[   20.464336][    T1] usbcore: registered new interface driver jeilinj
[   20.471535][    T1] usbcore: registered new interface driver jl2005bcd
[   20.478940][    T1] usbcore: registered new interface driver kinect
[   20.486153][    T1] usbcore: registered new interface driver konica
[   20.493324][    T1] usbcore: registered new interface driver mars
[   20.500257][    T1] usbcore: registered new interface driver mr97310a
[   20.509100][    T1] usbcore: registered new interface driver nw80x
[   20.516328][    T1] usbcore: registered new interface driver ov519
[   20.523513][    T1] usbcore: registered new interface driver ov534
[   20.530542][    T1] usbcore: registered new interface driver ov534_9
[   20.537768][    T1] usbcore: registered new interface driver pac207
[   20.544966][    T1] usbcore: registered new interface driver gspca_pac7302
[   20.552834][    T1] usbcore: registered new interface driver pac7311
[   20.560142][    T1] usbcore: registered new interface driver se401
[   20.567477][    T1] usbcore: registered new interface driver sn9c2028
[   20.575002][    T1] usbcore: registered new interface driver gspca_sn9c20x
[   20.583000][    T1] usbcore: registered new interface driver sonixb
[   20.590331][    T1] usbcore: registered new interface driver sonixj
[   20.598409][    T1] usbcore: registered new interface driver spca500
[   20.605858][    T1] usbcore: registered new interface driver spca501
[   20.613215][    T1] usbcore: registered new interface driver spca505
[   20.620400][    T1] usbcore: registered new interface driver spca506
[   20.627827][    T1] usbcore: registered new interface driver spca508
[   20.635258][    T1] usbcore: registered new interface driver spca561
[   20.642492][    T1] usbcore: registered new interface driver spca1528
[   20.649789][    T1] usbcore: registered new interface driver sq905
[   20.656944][    T1] usbcore: registered new interface driver sq905c
[   20.664068][    T1] usbcore: registered new interface driver sq930x
[   20.671597][    T1] usbcore: registered new interface driver sunplus
[   20.680119][    T1] usbcore: registered new interface driver stk014
[   20.687429][    T1] usbcore: registered new interface driver stk1135
[   20.695024][    T1] usbcore: registered new interface driver stv0680
[   20.702294][    T1] usbcore: registered new interface driver t613
[   20.709256][    T1] usbcore: registered new interface driver gspca_topro
[   20.718228][    T1] usbcore: registered new interface driver touptek
[   20.725484][    T1] usbcore: registered new interface driver tv8532
[   20.732722][    T1] usbcore: registered new interface driver vc032x
[   20.739865][    T1] usbcore: registered new interface driver vicam
[   20.746925][    T1] usbcore: registered new interface driver xirlink-cit
[   20.754710][    T1] usbcore: registered new interface driver gspca_zc3xx
[   20.762450][    T1] usbcore: registered new interface driver ALi m5602
[   20.769862][    T1] usbcore: registered new interface driver STV06xx
[   20.778097][    T1] usbcore: registered new interface driver gspca_gl860
[   20.785759][    T1] usbcore: registered new interface driver hackrf
[   20.793055][    T1] usbcore: registered new interface driver msi2500
[   20.800388][    T1] usbcore: registered new interface driver Philips webcam
[   20.808766][    T1] usbcore: registered new interface driver uvcvideo
[   20.815443][    T1] au0828: au0828 driver loaded
[   20.821354][    T1] usbcore: registered new interface driver au0828
[   20.829108][    T1] usbcore: registered new interface driver cx231xx
[   20.836858][    T1] usbcore: registered new interface driver em28xx
[   20.843483][    T1] em28xx: Registered (Em28xx v4l2 Extension) extension
[   20.850458][    T1] em28xx: Registered (Em28xx Audio Extension) extension
[   20.858165][    T1] em28xx: Registered (Em28xx dvb Extension) extension
[   20.865078][    T1] em28xx: Registered (Em28xx Input Extension) extension
[   20.872845][    T1] usbcore: registered new interface driver go7007
[   20.879945][    T1] usbcore: registered new interface driver go7007-loader
[   20.888155][    T1] usbcore: registered new interface driver hdpvr
[   20.896264][    T1] usbcore: registered new interface driver pvrusb2
[   20.902855][    T1] pvrusb2: V4L in-tree version:Hauppauge WinTV-PVR-USB2 MPEG2 Encoder/Tuner
[   20.911584][    T1] pvrusb2: Debug mask is 31 (0x1f)
[   20.918924][    T1] usbcore: registered new interface driver stk1160
[   20.926260][    T1] usbcore: registered new interface driver usbtv
[   20.938216][    T1] dvbdev: DVB: registering new adapter (dvb_vidtv_bridge)
[   20.952961][    T1] i2c i2c-0: DVB: registering adapter 0 frontend 0 (Dummy demod for DVB-T/T2/C/S/S2)...
[   20.964523][    T1] dvbdev: dvb_create_media_entity: media entity 'Dummy demod for DVB-T/T2/C/S/S2' registered.
[   20.991901][    T1] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered.
[   21.009233][    T1] vidtv vidtv.0: Successfully initialized vidtv!
[   21.020435][    T1] vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video0
[   21.030358][    T1] vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video1
[   21.040969][    T1] vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video2
[   21.054935][    T1] vim2m vim2m.0: Device registered as /dev/video3
[   21.113064][    T1] vivid-000: using single planar format API
[   21.157477][    T1] vivid-000: CEC adapter cec0 registered for HDMI input
[   21.165863][    T1] vivid-000: V4L2 capture device registered as video7
[   21.173976][    T1] vivid-000: CEC adapter cec1 registered for HDMI output 0
[   21.182628][    T1] vivid-000: V4L2 output device registered as video8
[   21.190606][    T1] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI
[   21.201094][    T1] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI
[   21.211499][    T1] vivid-000: V4L2 capture device registered as swradio0
[   21.219637][    T1] vivid-000: V4L2 receiver device registered as radio0
[   21.227616][    T1] vivid-000: V4L2 transmitter device registered as radio1
[   21.236252][    T1] vivid-000: V4L2 metadata capture device registered as video9
[   21.245246][    T1] vivid-000: V4L2 metadata output device registered as video10
[   21.253983][    T1] vivid-000: V4L2 touch capture device registered as v4l-touch0
[   21.262942][    T1] vivid-001: using multiplanar format API
[   21.301469][    T1] vivid-001: CEC adapter cec2 registered for HDMI input
[   21.309931][    T1] vivid-001: V4L2 capture device registered as video11
[   21.318559][    T1] vivid-001: CEC adapter cec3 registered for HDMI output 0
[   21.327162][    T1] vivid-001: V4L2 output device registered as video12
[   21.335152][    T1] vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI
[   21.345449][    T1] vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI
[   21.355790][    T1] vivid-001: V4L2 capture device registered as swradio1
[   21.364112][    T1] vivid-001: V4L2 receiver device registered as radio2
[   21.372111][    T1] vivid-001: V4L2 transmitter device registered as radio3
[   21.380331][    T1] vivid-001: V4L2 metadata capture device registered as video13
[   21.389092][    T1] vivid-001: V4L2 metadata output device registered as video14
[   21.397941][    T1] vivid-001: V4L2 touch capture device registered as v4l-touch1
[   21.406717][    T1] vivid-002: using single planar format API
[   21.445494][    T1] vivid-002: CEC adapter cec4 registered for HDMI input
[   21.454110][    T1] vivid-002: V4L2 capture device registered as video15
[   21.462213][    T1] vivid-002: CEC adapter cec5 registered for HDMI output 0
[   21.471071][    T1] vivid-002: V4L2 output device registered as video16
[   21.479203][    T1] vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI
[   21.489507][    T1] vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI
[   21.500257][    T1] vivid-002: V4L2 capture device registered as swradio2
[   21.508371][    T1] vivid-002: V4L2 receiver device registered as radio4
[   21.516317][    T1] vivid-002: V4L2 transmitter device registered as radio5
[   21.524863][    T1] vivid-002: V4L2 metadata capture device registered as video17
[   21.534023][    T1] vivid-002: V4L2 metadata output device registered as video18
[   21.542887][    T1] vivid-002: V4L2 touch capture device registered as v4l-touch2
[   21.551720][    T1] vivid-003: using multiplanar format API
[   21.590766][    T1] vivid-003: CEC adapter cec6 registered for HDMI input
[   21.599452][    T1] vivid-003: V4L2 capture device registered as video19
[   21.607607][    T1] vivid-003: CEC adapter cec7 registered for HDMI output 0
[   21.616135][    T1] vivid-003: V4L2 output device registered as video20
[   21.624186][    T1] vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI
[   21.635057][    T1] vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI
[   21.645442][    T1] vivid-003: V4L2 capture device registered as swradio3
[   21.653587][    T1] vivid-003: V4L2 receiver device registered as radio6
[   21.661615][    T1] vivid-003: V4L2 transmitter device registered as radio7
[   21.669945][    T1] vivid-003: V4L2 metadata capture device registered as video21
[   21.679131][    T1] vivid-003: V4L2 metadata output device registered as video22
[   21.688013][    T1] vivid-003: V4L2 touch capture device registered as v4l-touch3
[   21.696817][    T1] vivid-004: using single planar format API
[   21.736535][    T1] vivid-004: CEC adapter cec8 registered for HDMI input
[   21.744751][    T1] vivid-004: V4L2 capture device registered as video23
[   21.753137][    T1] vivid-004: CEC adapter cec9 registered for HDMI output 0
[   21.761499][    T1] vivid-004: V4L2 output device registered as video24
[   21.769443][    T1] vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI
[   21.779997][    T1] vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI
[   21.790173][    T1] vivid-004: V4L2 capture device registered as swradio4
[   21.798899][    T1] vivid-004: V4L2 receiver device registered as radio8
[   21.807203][    T1] vivid-004: V4L2 transmitter device registered as radio9
[   21.815568][    T1] vivid-004: V4L2 metadata capture device registered as video25
[   21.824502][    T1] vivid-004: V4L2 metadata output device registered as video26
[   21.833285][    T1] vivid-004: V4L2 touch capture device registered as v4l-touch4
[   21.842110][    T1] vivid-005: using multiplanar format API
[   21.880755][    T1] vivid-005: CEC adapter cec10 registered for HDMI input
[   21.889260][    T1] vivid-005: V4L2 capture device registered as video27
[   21.897305][    T1] vivid-005: CEC adapter cec11 registered for HDMI output 0
[   21.905884][    T1] vivid-005: V4L2 output device registered as video28
[   21.914109][    T1] vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI
[   21.924852][    T1] vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI
[   21.935144][    T1] vivid-005: V4L2 capture device registered as swradio5
[   21.943354][    T1] vivid-005: V4L2 receiver device registered as radio10
[   21.951366][    T1] vivid-005: V4L2 transmitter device registered as radio11
[   21.959726][    T1] vivid-005: V4L2 metadata capture device registered as video29
[   21.968796][    T1] vivid-005: V4L2 metadata output device registered as video30
[   21.978170][    T1] vivid-005: V4L2 touch capture device registered as v4l-touch5
[   21.987097][    T1] vivid-006: using single planar format API
[   22.026592][    T1] vivid-006: CEC adapter cec12 registered for HDMI input
[   22.035504][    T1] vivid-006: V4L2 capture device registered as video31
[   22.043621][    T1] vivid-006: CEC adapter cec13 registered for HDMI output 0
[   22.052106][    T1] vivid-006: V4L2 output device registered as video32
[   22.059983][    T1] vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI
[   22.070313][    T1] vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI
[   22.081330][    T1] vivid-006: V4L2 capture device registered as swradio6
[   22.089453][    T1] vivid-006: V4L2 receiver device registered as radio12
[   22.097471][    T1] vivid-006: V4L2 transmitter device registered as radio13
[   22.105903][    T1] vivid-006: V4L2 metadata capture device registered as video33
[   22.114974][    T1] vivid-006: V4L2 metadata output device registered as video34
[   22.124191][    T1] vivid-006: V4L2 touch capture device registered as v4l-touch6
[   22.133419][    T1] vivid-007: using multiplanar format API
[   22.172442][    T1] vivid-007: CEC adapter cec14 registered for HDMI input
[   22.180648][    T1] vivid-007: V4L2 capture device registered as video35
[   22.189543][    T1] vivid-007: CEC adapter cec15 registered for HDMI output 0
[   22.198332][    T1] vivid-007: V4L2 output device registered as video36
[   22.206548][    T1] vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI
[   22.217062][    T1] vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI
[   22.227900][    T1] vivid-007: V4L2 capture device registered as swradio7
[   22.236222][    T1] vivid-007: V4L2 receiver device registered as radio14
[   22.244670][    T1] vivid-007: V4L2 transmitter device registered as radio15
[   22.253083][    T1] vivid-007: V4L2 metadata capture device registered as video37
[   22.262955][    T1] vivid-007: V4L2 metadata output device registered as video38
[   22.271795][    T1] vivid-007: V4L2 touch capture device registered as v4l-touch7
[   22.280664][    T1] vivid-008: using single planar format API
[   22.319759][    T1] vivid-008: CEC adapter cec16 registered for HDMI input
[   22.328667][    T1] vivid-008: V4L2 capture device registered as video39
[   22.336704][    T1] vivid-008: CEC adapter cec17 registered for HDMI output 0
[   22.345381][    T1] vivid-008: V4L2 output device registered as video40
[   22.353374][    T1] vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI
[   22.364300][    T1] vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI
[   22.374638][    T1] vivid-008: V4L2 capture device registered as swradio8
[   22.382862][    T1] vivid-008: V4L2 receiver device registered as radio16
[   22.390890][    T1] vivid-008: V4L2 transmitter device registered as radio17
[   22.399227][    T1] vivid-008: V4L2 metadata capture device registered as video41
[   22.408414][    T1] vivid-008: V4L2 metadata output device registered as video42
[   22.417359][    T1] vivid-008: V4L2 touch capture device registered as v4l-touch8
[   22.426499][    T1] vivid-009: using multiplanar format API
[   22.465494][    T1] vivid-009: CEC adapter cec18 registered for HDMI input
[   22.474360][    T1] vivid-009: V4L2 capture device registered as video43
[   22.482483][    T1] vivid-009: CEC adapter cec19 registered for HDMI output 0
[   22.491167][    T1] vivid-009: V4L2 output device registered as video44
[   22.499509][    T1] vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI
[   22.510233][    T1] vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI
[   22.520898][    T1] vivid-009: V4L2 capture device registered as swradio9
[   22.529152][    T1] vivid-009: V4L2 receiver device registered as radio18
[   22.537527][    T1] vivid-009: V4L2 transmitter device registered as radio19
[   22.546020][    T1] vivid-009: V4L2 metadata capture device registered as video45
[   22.554983][    T1] vivid-009: V4L2 metadata output device registered as video46
[   22.563960][    T1] vivid-009: V4L2 touch capture device registered as v4l-touch9
[   22.572938][    T1] vivid-010: using single planar format API
[   22.612604][    T1] vivid-010: CEC adapter cec20 registered for HDMI input
[   22.620985][    T1] vivid-010: V4L2 capture device registered as video47
[   22.629623][    T1] vivid-010: CEC adapter cec21 registered for HDMI output 0
[   22.638442][    T1] vivid-010: V4L2 output device registered as video48
[   22.646492][    T1] vivid-010: V4L2 capture device registered as vbi20, supports raw and sliced VBI
[   22.657292][    T1] vivid-010: V4L2 output device registered as vbi21, supports raw and sliced VBI
[   22.667624][    T1] vivid-010: V4L2 capture device registered as swradio10
[   22.676413][    T1] vivid-010: V4L2 receiver device registered as radio20
[   22.684525][    T1] vivid-010: V4L2 transmitter device registered as radio21
[   22.693222][    T1] vivid-010: V4L2 metadata capture device registered as video49
[   22.702390][    T1] vivid-010: V4L2 metadata output device registered as video50
[   22.711213][    T1] vivid-010: V4L2 touch capture device registered as v4l-touch10
[   22.720157][    T1] vivid-011: using multiplanar format API
[   22.758778][    T1] vivid-011: CEC adapter cec22 registered for HDMI input
[   22.767212][    T1] vivid-011: V4L2 capture device registered as video51
[   22.775300][    T1] vivid-011: CEC adapter cec23 registered for HDMI output 0
[   22.783913][    T1] vivid-011: V4L2 output device registered as video52
[   22.792357][    T1] vivid-011: V4L2 capture device registered as vbi22, supports raw and sliced VBI
[   22.802773][    T1] vivid-011: V4L2 output device registered as vbi23, supports raw and sliced VBI
[   22.813218][    T1] vivid-011: V4L2 capture device registered as swradio11
[   22.821505][    T1] vivid-011: V4L2 receiver device registered as radio22
[   22.829560][    T1] vivid-011: V4L2 transmitter device registered as radio23
[   22.838226][    T1] vivid-011: V4L2 metadata capture device registered as video53
[   22.847412][    T1] vivid-011: V4L2 metadata output device registered as video54
[   22.856113][    T1] vivid-011: V4L2 touch capture device registered as v4l-touch11
[   22.864976][    T1] vivid-012: using single planar format API
[   22.904603][    T1] vivid-012: CEC adapter cec24 registered for HDMI input
[   22.912906][    T1] vivid-012: V4L2 capture device registered as video55
[   22.920887][    T1] vivid-012: CEC adapter cec25 registered for HDMI output 0
[   22.929850][    T1] vivid-012: V4L2 output device registered as video56
[   22.937843][    T1] vivid-012: V4L2 capture device registered as vbi24, supports raw and sliced VBI
[   22.948190][    T1] vivid-012: V4L2 output device registered as vbi25, supports raw and sliced VBI
[   22.958498][    T1] vivid-012: V4L2 capture device registered as swradio12
[   22.966962][    T1] vivid-012: V4L2 receiver device registered as radio24
[   22.975168][    T1] vivid-012: V4L2 transmitter device registered as radio25
[   22.983721][    T1] vivid-012: V4L2 metadata capture device registered as video57
[   22.992496][    T1] vivid-012: V4L2 metadata output device registered as video58
[   23.001239][    T1] vivid-012: V4L2 touch capture device registered as v4l-touch12
[   23.010412][    T1] vivid-013: using multiplanar format API
[   23.049401][    T1] vivid-013: CEC adapter cec26 registered for HDMI input
[   23.058385][    T1] vivid-013: V4L2 capture device registered as video59
[   23.066591][    T1] vivid-013: CEC adapter cec27 registered for HDMI output 0
[   23.075184][    T1] vivid-013: V4L2 output device registered as video60
[   23.083129][    T1] vivid-013: V4L2 capture device registered as vbi26, supports raw and sliced VBI
[   23.094152][    T1] vivid-013: V4L2 output device registered as vbi27, supports raw and sliced VBI
[   23.104411][    T1] vivid-013: V4L2 capture device registered as swradio13
[   23.113062][    T1] vivid-013: V4L2 receiver device registered as radio26
[   23.121011][    T1] vivid-013: V4L2 transmitter device registered as radio27
[   23.129728][    T1] vivid-013: V4L2 metadata capture device registered as video61
[   23.138826][    T1] vivid-013: V4L2 metadata output device registered as video62
[   23.147762][    T1] vivid-013: V4L2 touch capture device registered as v4l-touch13
[   23.156846][    T1] vivid-014: using single planar format API
[   23.197177][    T1] vivid-014: CEC adapter cec28 registered for HDMI input
[   23.205725][    T1] vivid-014: V4L2 capture device registered as video63
[   23.214036][    T1] vivid-014: CEC adapter cec29 registered for HDMI output 0
[   23.222709][    T1] vivid-014: V4L2 output device registered as video64
[   23.230757][    T1] vivid-014: V4L2 capture device registered as vbi28, supports raw and sliced VBI
[   23.241425][    T1] vivid-014: V4L2 output device registered as vbi29, supports raw and sliced VBI
[   23.251688][    T1] vivid-014: V4L2 capture device registered as swradio14
[   23.260138][    T1] vivid-014: V4L2 receiver device registered as radio28
[   23.268157][    T1] vivid-014: V4L2 transmitter device registered as radio29
[   23.276724][    T1] vivid-014: V4L2 metadata capture device registered as video65
[   23.285482][    T1] vivid-014: V4L2 metadata output device registered as video66
[   23.294229][    T1] vivid-014: V4L2 touch capture device registered as v4l-touch14
[   23.303099][    T1] vivid-015: using multiplanar format API
[   23.341596][    T1] vivid-015: CEC adapter cec30 registered for HDMI input
[   23.350383][    T1] vivid-015: V4L2 capture device registered as video67
[   23.358476][    T1] vivid-015: CEC adapter cec31 registered for HDMI output 0
[   23.367164][    T1] vivid-015: V4L2 output device registered as video68
[   23.375080][    T1] vivid-015: V4L2 capture device registered as vbi30, supports raw and sliced VBI
[   23.385823][    T1] vivid-015: V4L2 output device registered as vbi31, supports raw and sliced VBI
[   23.396048][    T1] vivid-015: V4L2 capture device registered as swradio15
[   23.404243][    T1] vivid-015: V4L2 receiver device registered as radio30
[   23.412375][    T1] vivid-015: V4L2 transmitter device registered as radio31
[   23.421106][    T1] vivid-015: V4L2 metadata capture device registered as video69
[   23.430077][    T1] vivid-015: V4L2 metadata output device registered as video70
[   23.438792][    T1] vivid-015: V4L2 touch capture device registered as v4l-touch15
[   23.447829][    T1] vivid-016: using single planar format API
[   23.486525][    T1] vivid-016: CEC adapter cec32 registered for HDMI input
[   23.495372][    T1] vivid-016: V4L2 capture device registered as video71
[   23.503867][    T1] vivid-016: CEC adapter cec33 registered for HDMI output 0
[   23.512387][    T1] vivid-016: V4L2 output device registered as video72
[   23.520286][    T1] vivid-016: V4L2 capture device registered as vbi32, supports raw and sliced VBI
[   23.530798][    T1] vivid-016: V4L2 output device registered as vbi33, supports raw and sliced VBI
[   23.541444][    T1] vivid-016: V4L2 capture device registered as swradio16
[   23.549766][    T1] vivid-016: V4L2 receiver device registered as radio32
[   23.558051][    T1] vivid-016: V4L2 transmitter device registered as radio33
[   23.566441][    T1] vivid-016: V4L2 metadata capture device registered as video73
[   23.575454][    T1] vivid-016: V4L2 metadata output device registered as video74
[   23.584437][    T1] vivid-016: V4L2 touch capture device registered as v4l-touch16
[   23.593514][    T1] vivid-017: using multiplanar format API
[   23.631717][    T1] vivid-017: CEC adapter cec34 registered for HDMI input
[   23.640775][    T1] vivid-017: V4L2 capture device registered as video75
[   23.648925][    T1] vivid-017: CEC adapter cec35 registered for HDMI output 0
[   23.657328][    T1] vivid-017: V4L2 output device registered as video76
[   23.665560][    T1] vivid-017: V4L2 capture device registered as vbi34, supports raw and sliced VBI
[   23.676392][    T1] vivid-017: V4L2 output device registered as vbi35, supports raw and sliced VBI
[   23.686705][    T1] vivid-017: V4L2 capture device registered as swradio17
[   23.694988][    T1] vivid-017: V4L2 receiver device registered as radio34
[   23.703054][    T1] vivid-017: V4L2 transmitter device registered as radio35
[   23.711386][    T1] vivid-017: V4L2 metadata capture device registered as video77
[   23.720547][    T1] vivid-017: V4L2 metadata output device registered as video78
[   23.729511][    T1] vivid-017: V4L2 touch capture device registered as v4l-touch17
[   23.738487][    T1] vivid-018: using single planar format API
[   23.777776][    T1] vivid-018: CEC adapter cec36 registered for HDMI input
[   23.786710][    T1] vivid-018: V4L2 capture device registered as video79
[   23.794765][    T1] vivid-018: CEC adapter cec37 registered for HDMI output 0
[   23.803234][    T1] vivid-018: V4L2 output device registered as video80
[   23.811274][    T1] vivid-018: V4L2 capture device registered as vbi36, supports raw and sliced VBI
[   23.822686][    T1] vivid-018: V4L2 output device registered as vbi37, supports raw and sliced VBI
[   23.833255][    T1] vivid-018: V4L2 capture device registered as swradio18
[   23.841568][    T1] vivid-018: V4L2 receiver device registered as radio36
[   23.849705][    T1] vivid-018: V4L2 transmitter device registered as radio37
[   23.858117][    T1] vivid-018: V4L2 metadata capture device registered as video81
[   23.867084][    T1] vivid-018: V4L2 metadata output device registered as video82
[   23.875928][    T1] vivid-018: V4L2 touch capture device registered as v4l-touch18
[   23.884985][    T1] vivid-019: using multiplanar format API
[   23.923641][    T1] vivid-019: CEC adapter cec38 registered for HDMI input
[   23.931836][    T1] vivid-019: V4L2 capture device registered as video83
[   23.940261][    T1] vivid-019: CEC adapter cec39 registered for HDMI output 0
[   23.948960][    T1] vivid-019: V4L2 output device registered as video84
[   23.956994][    T1] vivid-019: V4L2 capture device registered as vbi38, supports raw and sliced VBI
[   23.967364][    T1] vivid-019: V4L2 output device registered as vbi39, supports raw and sliced VBI
[   23.977995][    T1] vivid-019: V4L2 capture device registered as swradio19
[   23.986177][    T1] vivid-019: V4L2 receiver device registered as radio38
[   23.994577][    T1] vivid-019: V4L2 transmitter device registered as radio39
[   24.003030][    T1] vivid-019: V4L2 metadata capture device registered as video85
[   24.011888][    T1] vivid-019: V4L2 metadata output device registered as video86
[   24.020960][    T1] vivid-019: V4L2 touch capture device registered as v4l-touch19
[   24.029792][    T1] vivid-020: using single planar format API
[   24.068692][    T1] vivid-020: CEC adapter cec40 registered for HDMI input
[   24.077500][    T1] vivid-020: V4L2 capture device registered as video87
[   24.085620][    T1] vivid-020: CEC adapter cec41 registered for HDMI output 0
[   24.094205][    T1] vivid-020: V4L2 output device registered as video88
[   24.103000][    T1] vivid-020: V4L2 capture device registered as vbi40, supports raw and sliced VBI
[   24.114232][    T1] vivid-020: V4L2 output device registered as vbi41, supports raw and sliced VBI
[   24.124508][    T1] vivid-020: V4L2 capture device registered as swradio20
[   24.132965][    T1] vivid-020: V4L2 receiver device registered as radio40
[   24.141117][    T1] vivid-020: V4L2 transmitter device registered as radio41
[   24.149556][    T1] vivid-020: V4L2 metadata capture device registered as video89
[   24.158731][    T1] vivid-020: V4L2 metadata output device registered as video90
[   24.167629][    T1] vivid-020: V4L2 touch capture device registered as v4l-touch20
[   24.176493][    T1] vivid-021: using multiplanar format API
[   24.214777][    T1] vivid-021: CEC adapter cec42 registered for HDMI input
[   24.224017][    T1] vivid-021: V4L2 capture device registered as video91
[   24.231942][    T1] vivid-021: CEC adapter cec43 registered for HDMI output 0
[   24.240404][    T1] vivid-021: V4L2 output device registered as video92
[   24.248568][    T1] vivid-021: V4L2 capture device registered as vbi42, supports raw and sliced VBI
[   24.258934][    T1] vivid-021: V4L2 output device registered as vbi43, supports raw and sliced VBI
[   24.269329][    T1] vivid-021: V4L2 capture device registered as swradio21
[   24.277766][    T1] vivid-021: V4L2 receiver device registered as radio42
[   24.286118][    T1] vivid-021: V4L2 transmitter device registered as radio43
[   24.294606][    T1] vivid-021: V4L2 metadata capture device registered as video93
[   24.303449][    T1] vivid-021: V4L2 metadata output device registered as video94
[   24.312315][    T1] vivid-021: V4L2 touch capture device registered as v4l-touch21
[   24.321268][    T1] vivid-022: using single planar format API
[   24.359766][    T1] vivid-022: CEC adapter cec44 registered for HDMI input
[   24.369086][    T1] vivid-022: V4L2 capture device registered as video95
[   24.377321][    T1] vivid-022: CEC adapter cec45 registered for HDMI output 0
[   24.386020][    T1] vivid-022: V4L2 output device registered as video96
[   24.393998][    T1] vivid-022: V4L2 capture device registered as vbi44, supports raw and sliced VBI
[   24.404921][    T1] vivid-022: V4L2 output device registered as vbi45, supports raw and sliced VBI
[   24.415537][    T1] vivid-022: V4L2 capture device registered as swradio22
[   24.423710][    T1] vivid-022: V4L2 receiver device registered as radio44
[   24.432184][    T1] vivid-022: V4L2 transmitter device registered as radio45
[   24.440570][    T1] vivid-022: V4L2 metadata capture device registered as video97
[   24.450081][    T1] vivid-022: V4L2 metadata output device registered as video98
[   24.458809][    T1] vivid-022: V4L2 touch capture device registered as v4l-touch22
[   24.468232][    T1] vivid-023: using multiplanar format API
[   24.507025][    T1] vivid-023: CEC adapter cec46 registered for HDMI input
[   24.515735][    T1] vivid-023: V4L2 capture device registered as video99
[   24.524090][    T1] vivid-023: CEC adapter cec47 registered for HDMI output 0
[   24.533095][    T1] vivid-023: V4L2 output device registered as video100
[   24.541438][    T1] vivid-023: V4L2 capture device registered as vbi46, supports raw and sliced VBI
[   24.552818][    T1] vivid-023: V4L2 output device registered as vbi47, supports raw and sliced VBI
[   24.564155][    T1] vivid-023: V4L2 capture device registered as swradio23
[   24.572344][    T1] vivid-023: V4L2 receiver device registered as radio46
[   24.580381][    T1] vivid-023: V4L2 transmitter device registered as radio47
[   24.588741][    T1] vivid-023: V4L2 metadata capture device registered as video101
[   24.598259][    T1] vivid-023: V4L2 metadata output device registered as video102
[   24.607405][    T1] vivid-023: V4L2 touch capture device registered as v4l-touch23
[   24.616314][    T1] vivid-024: using single planar format API
[   24.654687][    T1] vivid-024: CEC adapter cec48 registered for HDMI input
[   24.663136][    T1] vivid-024: V4L2 capture device registered as video103
[   24.671376][    T1] vivid-024: CEC adapter cec49 registered for HDMI output 0
[   24.679347][    T1] videodev: could not get a free minor
[   24.714833][    T1] usbcore: registered new interface driver radioshark2
[   24.722646][    T1] usbcore: registered new interface driver radioshark
[   24.730127][    T1] usbcore: registered new interface driver radio-si470x
[   24.739497][    T1] usbcore: registered new interface driver radio-usb-si4713
[   24.747618][    T1] usbcore: registered new interface driver dsbr100
[   24.754912][    T1] usbcore: registered new interface driver radio-keene
[   24.762559][    T1] usbcore: registered new interface driver radio-ma901
[   24.770099][    T1] usbcore: registered new interface driver radio-mr800
[   24.777898][    T1] usbcore: registered new interface driver radio-raremono
[   24.788936][    T1] usbcore: registered new interface driver powerz
[   24.796407][    T1] usbcore: registered new interface driver pcwd_usb
[   24.807082][    T1] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log.
[   24.820936][    T1] device-mapper: uevent: version 1.0.3
[   24.829954][    T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev
[   24.841911][    T1] device-mapper: multipath round-robin: version 1.2.0 loaded
[   24.849761][    T1] device-mapper: multipath queue-length: version 0.2.0 loaded
[   24.857371][    T1] device-mapper: multipath service-time: version 0.3.0 loaded
[   24.866528][    T1] Bluetooth: HCI UART driver ver 2.3
[   24.872961][    T1] Bluetooth: HCI UART protocol H4 registered
[   24.878962][    T1] Bluetooth: HCI UART protocol BCSP registered
[   24.885481][    T1] Bluetooth: HCI UART protocol LL registered
[   24.891731][    T1] Bluetooth: HCI UART protocol Three-wire (H5) registered
[   24.899427][    T1] Bluetooth: HCI UART protocol QCA registered
[   24.905555][    T1] Bluetooth: HCI UART protocol AG6XX registered
[   24.912306][    T1] Bluetooth: HCI UART protocol Marvell registered
[   24.919519][    T1] usbcore: registered new interface driver bcm203x
[   24.926811][    T1] usbcore: registered new interface driver bpa10x
[   24.933916][    T1] usbcore: registered new interface driver bfusb
[   24.941466][    T1] usbcore: registered new interface driver btusb
[   24.949134][    T1] usbcore: registered new interface driver ath3k
[   24.957764][    T1] Modular ISDN core version 1.1.29
[   24.964786][    T1] NET: Registered PF_ISDN protocol family
[   24.970569][    T1] DSP module 2.0
[   24.974582][    T1] mISDN_dsp: DSP clocks every 80 samples. This equals 1 jiffies.
[   24.988762][    T1] mISDN: Layer-1-over-IP driver Rev. 2.00
[   24.996133][    T1] 0 virtual devices registered
[   25.002583][    T1] usbcore: registered new interface driver HFC-S_USB
[   25.009504][    T1] intel_pstate: CPU model not supported
[   25.015185][    T1] VUB300 Driver rom wait states = 1C irqpoll timeout = 0400
[   25.018124][    T1] usbcore: registered new interface driver vub300
[   25.033197][    T1] usbcore: registered new interface driver ushc
[   25.050158][    T1] iscsi: registered transport (iser)
[   25.057639][    T1] SoftiWARP attached
[   25.081911][    T1] hid: raw HID events driver (C) Jiri Kosina
[   25.206442][    T1] usbcore: registered new interface driver usbhid
[   25.216872][    T1] usbhid: USB HID core driver
[   25.231644][    T1] usbcore: registered new interface driver es2_ap_driver
[   25.240274][    T1] comedi: version 0.7.76 - http://www.comedi.org
[   25.255804][    T1] comedi comedi4: comedi_test: 1000000 microvolt, 100000 microsecond waveform attached
[   25.288901][    T1] comedi comedi4: driver 'comedi_test' has successfully auto-configured 'comedi_test'.
[   25.302443][    T1] usbcore: registered new interface driver dt9812
[   25.309762][    T1] usbcore: registered new interface driver ni6501
[   25.317925][    T1] usbcore: registered new interface driver usbdux
[   25.325433][    T1] usbcore: registered new interface driver usbduxfast
[   25.333145][    T1] usbcore: registered new interface driver usbduxsigma
[   25.340846][    T1] usbcore: registered new interface driver vmk80xx
[   25.348316][    T1] greybus: registered new driver hid
[   25.355075][    T1] greybus: registered new driver gbphy
[   25.361301][    T1] gb_gbphy: registered new driver usb
[   25.367935][    T1] asus_wmi: ASUS WMI generic driver loaded
[   25.389140][    T1] gnss: GNSS driver registered with major 493
[   25.396318][    T1] usbcore: registered new interface driver gnss-usb
[   25.403840][    T1] usbcore: registered new interface driver hdm_usb
[   25.524808][    T1] usbcore: registered new interface driver snd-usb-audio
[   25.533036][    T1] usbcore: registered new interface driver snd-ua101
[   25.540449][    T1] usbcore: registered new interface driver snd-usb-usx2y
[   25.548397][    T1] usbcore: registered new interface driver snd-usb-us122l
[   25.556331][    T1] usbcore: registered new interface driver snd-usb-caiaq
[   25.564119][    T1] usbcore: registered new interface driver snd-usb-6fire
[   25.572309][    T1] usbcore: registered new interface driver snd-usb-hiface
[   25.580295][    T1] usbcore: registered new interface driver snd-bcd2000
[   25.588121][    T1] usbcore: registered new interface driver snd_usb_pod
[   25.595781][    T1] usbcore: registered new interface driver snd_usb_podhd
[   25.603716][    T1] usbcore: registered new interface driver snd_usb_toneport
[   25.611790][    T1] usbcore: registered new interface driver snd_usb_variax
[   25.636652][    T1] drop_monitor: Initializing network drop monitor service
[   25.646445][    T1] NET: Registered PF_LLC protocol family
[   25.653004][    T1] GACT probability on
[   25.657087][    T1] Mirror/redirect action on
[   25.661868][    T1] Simple TC action Loaded
[   25.677077][    T1] netem: version 1.3
[   25.681200][    T1] u32 classifier
[   25.684811][    T1]     Performance counters on
[   25.689737][    T1]     input device check on
[   25.694353][    T1]     Actions configured
[   25.702490][    T1] nf_conntrack_irc: failed to register helpers
[   25.708720][    T1] nf_conntrack_sane: failed to register helpers
[   25.828589][    T1] nf_conntrack_sip: failed to register helpers
[   25.841880][    T1] xt_time: kernel timezone is -0000
[   25.847409][    T1] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP)
[   25.854576][    T1] IPVS: Connection hash table configured (size=4096, memory=32Kbytes)
[   25.863958][    T1] IPVS: ipvs loaded.
[   25.867941][    T1] IPVS: [rr] scheduler registered.
[   25.873251][    T1] IPVS: [wrr] scheduler registered.
[   25.878455][    T1] IPVS: [lc] scheduler registered.
[   25.883610][    T1] IPVS: [wlc] scheduler registered.
[   25.888815][    T1] IPVS: [fo] scheduler registered.
[   25.894039][    T1] IPVS: [ovf] scheduler registered.
[   25.899286][    T1] IPVS: [lblc] scheduler registered.
[   25.904894][    T1] IPVS: [lblcr] scheduler registered.
[   25.910268][    T1] IPVS: [dh] scheduler registered.
[   25.915433][    T1] IPVS: [sh] scheduler registered.
[   25.920550][    T1] IPVS: [mh] scheduler registered.
[   25.925814][    T1] IPVS: [sed] scheduler registered.
[   25.931115][    T1] IPVS: [nq] scheduler registered.
[   25.936383][    T1] IPVS: [twos] scheduler registered.
[   25.941924][    T1] IPVS: [sip] pe registered.
[   25.946795][    T1] ipip: IPv4 and MPLS over IPv4 tunneling driver
[   25.958460][    T1] gre: GRE over IPv4 demultiplexer driver
[   25.964386][    T1] ip_gre: GRE over IPv4 tunneling driver
[   25.984299][    T1] IPv4 over IPsec tunneling driver
[   25.995000][    T1] Initializing XFRM netlink socket
[   26.000359][    T1] IPsec XFRM device driver
[   26.006233][    T1] NET: Registered PF_INET6 protocol family
[   26.026408][    T1] Segment Routing with IPv6
[   26.030947][    T1] RPL Segment Routing with IPv6
[   26.037971][    T1] In-situ OAM (IOAM) with IPv6
[   26.043293][    T1] mip6: Mobile IPv6
[   26.053484][    T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[   26.071552][    T1] ip6_gre: GRE over IPv6 tunneling driver
[   26.083762][    T1] NET: Registered PF_PACKET protocol family
[   26.089783][    T1] NET: Registered PF_KEY protocol family
[   26.096274][    T1] Bridge firewalling registered
[   26.102926][    T1] NET: Registered PF_X25 protocol family
[   26.108761][    T1] X25: Linux Version 0.2
[   26.244952][    T1] NET: Registered PF_NETROM protocol family
[   26.381027][    T1] NET: Registered PF_ROSE protocol family
[   26.390252][    T1] NET: Registered PF_AX25 protocol family
[   26.396784][    T1] can: controller area network core
[   26.402520][    T1] NET: Registered PF_CAN protocol family
[   26.408201][    T1] can: raw protocol
[   26.412249][    T1] can: broadcast manager protocol
[   26.417417][    T1] can: netlink gateway - max_hops=1
[   26.422923][    T1] can: SAE J1939
[   26.426508][    T1] can: isotp protocol (max_pdu_size 8300)
[   26.432832][    T1] Bluetooth: RFCOMM TTY layer initialized
[   26.438723][    T1] Bluetooth: RFCOMM socket layer initialized
[   26.444957][    T1] Bluetooth: RFCOMM ver 1.11
[   26.449689][    T1] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   26.455992][    T1] Bluetooth: BNEP filters: protocol multicast
[   26.462322][    T1] Bluetooth: BNEP socket layer initialized
[   26.468133][    T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[   26.474949][    T1] Bluetooth: HIDP socket layer initialized
[   26.485344][    T1] NET: Registered PF_RXRPC protocol family
[   26.491260][    T1] Key type rxrpc registered
[   26.496746][    T1] Key type rxrpc_s registered
[   26.502515][    T1] NET: Registered PF_KCM protocol family
[   26.509207][    T1] lec:lane_module_init: lec.c: initialized
[   26.515188][    T1] mpoa:atm_mpoa_init: mpc.c: initialized
[   26.521029][    T1] l2tp_core: L2TP core driver, V2.0
[   26.526409][    T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[   26.532093][    T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3)
[   26.538671][    T1] l2tp_netlink: L2TP netlink interface
[   26.545937][    T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3)
[   26.552765][    T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3)
[   26.560440][    T1] NET: Registered PF_PHONET protocol family
[   26.566901][    T1] 8021q: 802.1Q VLAN Support v1.8
[   26.572749][    T1] sctp: Hash tables configured (bind 32/56)
[   26.580937][    T1] NET: Registered PF_RDS protocol family
[   26.587805][    T1] Registered RDS/infiniband transport
[   26.594968][    T1] Registered RDS/tcp transport
[   26.599761][    T1] tipc: Activated (version 2.0.0)
[   26.605897][    T1] NET: Registered PF_TIPC protocol family
[   26.612939][    T1] tipc: Started in single node mode
[   26.620312][    T1] NET: Registered PF_SMC protocol family
[   26.626678][    T1] 9pnet: Installing 9P2000 support
[   26.633002][    T1] NET: Registered PF_CAIF protocol family
[   26.645701][    T1] NET: Registered PF_IEEE802154 protocol family
[   26.652711][    T1] Key type dns_resolver registered
[   26.657916][    T1] Key type ceph registered
[   26.663168][    T1] libceph: loaded (mon/osd proto 15/24)
[   26.671077][    T1] batman_adv: B.A.T.M.A.N. advanced 2025.3 (compatibility version 15) loaded
[   26.680280][    T1] openvswitch: Open vSwitch switching datapath
[   26.689551][    T1] NET: Registered PF_VSOCK protocol family
[   26.695839][    T1] mpls_gso: MPLS GSO support
[   26.742941][    T1] IPI shorthand broadcast: enabled
[   28.258636][ T4916] kworker/u8:3 (4916) used greatest stack depth: 25320 bytes left
[   28.474743][    T1] sched_clock: Marking stable (28430027739, 41945840)->(28479481524, -7507945)
[   28.487587][    T1] registered taskstats version 1
[   28.517084][    T1] Loading compiled-in X.509 certificates
[   28.561224][    T1] Loaded X.509 cert 'Build time autogenerated kernel key: b11e95f4241ca178d531fd09ec737f961bf692c0'
[   28.981897][    T1] zswap: loaded using pool 842/zsmalloc
[   28.991664][    T1] Demotion targets for Node 0: null
[   28.997068][    T1] Demotion targets for Node 1: null
[   29.002482][    T1] debug_vm_pgtable: [debug_vm_pgtable         ]: Validating architecture page table helpers
[   32.218801][    T1] Key type .fscrypt registered
[   32.223686][    T1] Key type fscrypt-provisioning registered
[   32.233656][    T1] kAFS: Red Hat AFS client v0.1 registering.
[   32.265290][    T1] Btrfs loaded, assert=on, zoned=yes, fsverity=yes
[   32.272741][    T1] Key type big_key registered
[   32.277632][    T1] Key type encrypted registered
[   32.282525][    T1] AppArmor: AppArmor sha256 policy hashing enabled
[   32.289257][    T1] ima: No TPM chip found, activating TPM-bypass!
[   32.295795][    T1] Loading compiled-in module X.509 certificates
[   32.336333][    T1] Loaded X.509 cert 'Build time autogenerated kernel key: b11e95f4241ca178d531fd09ec737f961bf692c0'
[   32.347284][    T1] ima: Allocated hash algorithm: sha256
[   32.353197][    T1] ima: No architecture policies found
[   32.359255][    T1] evm: Initialising EVM extended attributes:
[   32.365353][    T1] evm: security.selinux (disabled)
[   32.370480][    T1] evm: security.SMACK64 (disabled)
[   32.375700][    T1] evm: security.SMACK64EXEC (disabled)
[   32.381169][    T1] evm: security.SMACK64TRANSMUTE (disabled)
[   32.387093][    T1] evm: security.SMACK64MMAP (disabled)
[   32.392577][    T1] evm: security.apparmor
[   32.396818][    T1] evm: security.ima
[   32.400624][    T1] evm: security.capability
[   32.405148][    T1] evm: HMAC attrs: 0x1
[   32.412393][    T1] PM:   Magic number: 5:325:560
[   32.417345][    T1] media media25: hash matches
[   32.422375][    T1] usb usb29-port1: hash matches
[   32.427568][    T1] tty ptya6: hash matches
[   32.432288][    T1] netconsole: network logging started
[   32.438599][    T1] gtp: GTP module loaded (pdp ctx size 128 bytes)
[   32.451787][    T1] rdma_rxe: loaded
[   32.457907][    T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[   32.469744][    T1] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[   32.479617][    T1] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
[   32.489290][   T44] faux_driver regulatory: Direct firmware load for regulatory.db failed with error -2
[   32.492861][    T1] clk: Disabling unused clocks
[   32.502516][   T44] faux_driver regulatory: Falling back to sysfs fallback for: regulatory.db
[   32.504222][    T1] ALSA device list:
[   32.516673][    T1]   #0: Dummy 1
[   32.520224][    T1]   #1: Loopback 1
[   32.524016][    T1]   #2: Virtual MIDI Card 1
[   32.532487][    T1] check access for rdinit=/init failed: -2, ignoring
[   32.539180][    T1] md: Waiting for all devices to be available before autodetect
[   32.546849][    T1] md: If you don't use raid, use raid=noautodetect
[   32.553459][    T1] md: Autodetecting RAID arrays.
[   32.558611][    T1] md: autorun ...
[   32.562307][    T1] md: ... autorun DONE.
[   32.687148][    T1] EXT4-fs (sda1): orphan cleanup on readonly fs
[   32.696456][    T1] EXT4-fs (sda1): mounted filesystem 4f91c6db-4997-4bb4-91b8-7e83a20c1bf1 ro with ordered data mode. Quota mode: none.
[   32.710144][    T1] VFS: Mounted root (ext4 filesystem) readonly on device 8:1.
[   32.720966][    T1] devtmpfs: mounted
[   32.813507][    T1] Freeing unused kernel image (initmem) memory: 26188K
[   32.825244][    T1] Write protecting the kernel read-only data: 212992k
[   32.852588][    T1] Freeing unused kernel image (text/rodata gap) memory: 1804K
[   32.863475][    T1] Freeing unused kernel image (rodata/data gap) memory: 268K
[   33.084992][    T1] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[   33.093136][    T1] x86/mm: Checking user space page tables
[   33.287416][    T1] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[   33.301181][    T1] Failed to set sysctl parameter 'max_rcu_stall_to_panic=1': parameter not found
[   33.311256][    T1] Run /sbin/init as init process
[   33.680014][ T5195] mount (5195) used greatest stack depth: 24104 bytes left
[   33.724642][ T5196] EXT4-fs (sda1): re-mounted 4f91c6db-4997-4bb4-91b8-7e83a20c1bf1 r/w.
mount: mounting devtmpfs on /dev failed: Device or resource busy
mount: mounting smackfs on /sys/fs/smackfs failed: No such file or directory
mount: mounting selinuxfs on /sys/fs/selinux failed: No such file or directory
[   33.903004][ T5201] modprobe (5201) used greatest stack depth: 23800 bytes left
[   33.915758][ T5200] mount (5200) used greatest stack depth: 21672 bytes left
Starting syslogd: OK
Starting acpid: OK
Starting klogd: OK
Running sysctl: OK
Populating /dev using udev: [   35.142501][ T5230] udevd[5230]: starting version 3.2.14
[   35.366594][ T5231] udevd[5231]: starting eudev-3.2.14
[   35.372040][ T5230] udevd (5230) used greatest stack depth: 18728 bytes left
done
Starting system message bus: done
Starting iptables: OK
Starting network: OK
Starting dhcpcd...
dhcpcd-10.2.0 starting
dev: loaded udev
no interfaces have a carrier
[   60.584736][ T5526] 8021q: adding VLAN 0 to HW filter on device bond0
[   60.597732][ T5526] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting crond: OK
Starting sshd: OK

syzkaller
syzkaller login: [   69.033030][   T60] ------------[ cut here ]------------
[   69.038650][   T60] WARNING: ./include/linux/backing-dev.h:243 at __folio_start_writeback+0x9d5/0xb70, CPU#1: kworker/u8:4/60
[   69.050340][   T60] Modules linked in:
[   69.054441][   T60] CPU: 1 UID: 0 PID: 60 Comm: kworker/u8:4 Not tainted syzkaller #0 PREEMPT(full) 
[   69.063840][   T60] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   69.074041][   T60] Workqueue: writeback wb_workfn (flush-8:0)
[   69.080096][   T60] RIP: 0010:__folio_start_writeback+0x9d5/0xb70
[   69.086454][   T60] Code: 28 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 0e 02 2a 00 49 8b 07 25 ff 3f 00 00 e9 1b fa ff ff e8 bc f7 c5 ff 90 <0f> 0b 90 e9 d6 fb ff ff e8 ae f7 c5 ff 48 c7 c7 e0 fe 3f 8e 4c 89
[   69.106555][   T60] RSP: 0018:ffffc9000211eea0 EFLAGS: 00010293
[   69.112690][   T60] RAX: ffffffff81facb84 RBX: ffffea00009426c0 RCX: ffff88801c3cda00
[   69.120923][   T60] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   69.129101][   T60] RBP: ffffc9000211f010 R08: ffffc9000211ef97 R09: 0000000000000000
[   69.137239][   T60] R10: ffffc9000211ef80 R11: fffff52000423df3 R12: ffffea00009426c8
[   69.145402][   T60] R13: 0000000000000000 R14: ffff888148d57000 R15: ffff888148d56de0
[   69.153553][   T60] FS:  0000000000000000(0000) GS:ffff888125af4000(0000) knlGS:0000000000000000
[   69.162607][   T60] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.169236][   T60] CR2: 00005634ca765660 CR3: 000000000e138000 CR4: 00000000003526f0
[   69.177356][   T60] Call Trace:
[   69.180669][   T60]  <TASK>
[   69.183688][   T60]  ? folio_clear_dirty_for_io+0x226/0x880
[   69.189467][   T60]  ? __pfx___folio_start_writeback+0x10/0x10
[   69.195617][   T60]  ? __pfx_folio_clear_dirty_for_io+0x10/0x10
[   69.201732][   T60]  ? stack_trace_save+0x9c/0xe0
[   69.206707][   T60]  __block_write_full_folio+0x75f/0xe10
[   69.212409][   T60]  ? __pfx_blkdev_get_block+0x10/0x10
[   69.217817][   T60]  blkdev_writepages+0xd1/0x170
[   69.222765][   T60]  ? __pfx_blkdev_writepages+0x10/0x10
[   69.228386][   T60]  ? __pfx_blkdev_writepages+0x10/0x10
[   69.233911][   T60]  do_writepages+0x32e/0x550
[   69.238663][   T60]  __writeback_single_inode+0x145/0xff0
[   69.244363][   T60]  ? wbc_attach_and_unlock_inode+0x3f0/0x5d0
[   69.250419][   T60]  writeback_sb_inodes+0x6c7/0x1010
[   69.255864][   T60]  ? __pfx_writeback_sb_inodes+0x10/0x10
[   69.261624][   T60]  ? __pfx_down_read_trylock+0x10/0x10
[   69.267264][   T60]  ? __pfx___up_read+0x10/0x10
[   69.272121][   T60]  __writeback_inodes_wb+0x111/0x240
[   69.277574][   T60]  wb_writeback+0x44f/0xaf0
[   69.282204][   T60]  ? queue_io+0x361/0x590
[   69.286600][   T60]  ? __pfx_wb_writeback+0x10/0x10
[   69.291772][   T60]  wb_workfn+0xaef/0xef0
[   69.296157][   T60]  ? __pfx_wb_workfn+0x10/0x10
[   69.300961][   T60]  ? __lock_acquire+0xab9/0xd20
[   69.306194][   T60]  ? process_scheduled_works+0x9ef/0x17b0
[   69.312035][   T60]  ? _raw_spin_unlock_irq+0x23/0x50
[   69.317385][   T60]  ? process_scheduled_works+0x9ef/0x17b0
[   69.323195][   T60]  ? process_scheduled_works+0x9ef/0x17b0
[   69.329169][   T60]  process_scheduled_works+0xade/0x17b0
[   69.334926][   T60]  ? __pfx_process_scheduled_works+0x10/0x10
[   69.340965][   T60]  worker_thread+0x8a0/0xda0
[   69.345669][   T60]  kthread+0x70e/0x8a0
[   69.349777][   T60]  ? __pfx_worker_thread+0x10/0x10
[   69.354960][   T60]  ? __pfx_kthread+0x10/0x10
[   69.359587][   T60]  ? _raw_spin_unlock_irq+0x23/0x50
[   69.364955][   T60]  ? lockdep_hardirqs_on+0x9c/0x150
[   69.370190][   T60]  ? __pfx_kthread+0x10/0x10
[   69.374845][   T60]  ret_from_fork+0x47c/0x820
[   69.379481][   T60]  ? __pfx_ret_from_fork+0x10/0x10
[   69.384684][   T60]  ? __switch_to_asm+0x39/0x70
[   69.389482][   T60]  ? __switch_to_asm+0x33/0x70
[   69.394310][   T60]  ? __pfx_kthread+0x10/0x10
[   69.398975][   T60]  ret_from_fork_asm+0x1a/0x30
[   69.403969][   T60]  </TASK>
[   69.407135][   T60] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   69.414436][   T60] CPU: 1 UID: 0 PID: 60 Comm: kworker/u8:4 Not tainted syzkaller #0 PREEMPT(full) 
[   69.423728][   T60] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   69.433792][   T60] Workqueue: writeback wb_workfn (flush-8:0)
[   69.439796][   T60] Call Trace:
[   69.443089][   T60]  <TASK>
[   69.446030][   T60]  dump_stack_lvl+0x99/0x250
[   69.450634][   T60]  ? __asan_memcpy+0x40/0x70
[   69.455237][   T60]  ? __pfx_dump_stack_lvl+0x10/0x10
[   69.460460][   T60]  ? __pfx__printk+0x10/0x10
[   69.465167][   T60]  vpanic+0x229/0x6d0
[   69.469341][   T60]  ? __pfx_vpanic+0x10/0x10
[   69.473856][   T60]  ? is_bpf_text_address+0x292/0x2b0
[   69.479181][   T60]  ? is_bpf_text_address+0x26/0x2b0
[   69.484422][   T60]  panic+0xb9/0xc0
[   69.488162][   T60]  ? __pfx_panic+0x10/0x10
[   69.492595][   T60]  ? ret_from_fork_asm+0x1a/0x30
[   69.497549][   T60]  __warn+0x334/0x4c0
[   69.501541][   T60]  ? __folio_start_writeback+0x9d5/0xb70
[   69.507192][   T60]  ? __folio_start_writeback+0x9d5/0xb70
[   69.512852][   T60]  report_bug+0x2be/0x4f0
[   69.517200][   T60]  ? __folio_start_writeback+0x9d5/0xb70
[   69.522855][   T60]  ? __folio_start_writeback+0x9d5/0xb70
[   69.528502][   T60]  ? __folio_start_writeback+0x9d7/0xb70
[   69.534161][   T60]  handle_bug+0x84/0x160
[   69.538425][   T60]  exc_invalid_op+0x1a/0x50
[   69.542966][   T60]  asm_exc_invalid_op+0x1a/0x20
[   69.547849][   T60] RIP: 0010:__folio_start_writeback+0x9d5/0xb70
[   69.554133][   T60] Code: 28 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 0e 02 2a 00 49 8b 07 25 ff 3f 00 00 e9 1b fa ff ff e8 bc f7 c5 ff 90 <0f> 0b 90 e9 d6 fb ff ff e8 ae f7 c5 ff 48 c7 c7 e0 fe 3f 8e 4c 89
[   69.573841][   T60] RSP: 0018:ffffc9000211eea0 EFLAGS: 00010293
[   69.579929][   T60] RAX: ffffffff81facb84 RBX: ffffea00009426c0 RCX: ffff88801c3cda00
[   69.587907][   T60] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   69.595886][   T60] RBP: ffffc9000211f010 R08: ffffc9000211ef97 R09: 0000000000000000
[   69.603866][   T60] R10: ffffc9000211ef80 R11: fffff52000423df3 R12: ffffea00009426c8
[   69.611869][   T60] R13: 0000000000000000 R14: ffff888148d57000 R15: ffff888148d56de0
[   69.619858][   T60]  ? __folio_start_writeback+0x9d4/0xb70
[   69.625527][   T60]  ? folio_clear_dirty_for_io+0x226/0x880
[   69.631354][   T60]  ? __pfx___folio_start_writeback+0x10/0x10
[   69.637361][   T60]  ? __pfx_folio_clear_dirty_for_io+0x10/0x10
[   69.643445][   T60]  ? stack_trace_save+0x9c/0xe0
[   69.648404][   T60]  __block_write_full_folio+0x75f/0xe10
[   69.653962][   T60]  ? __pfx_blkdev_get_block+0x10/0x10
[   69.659367][   T60]  blkdev_writepages+0xd1/0x170
[   69.664232][   T60]  ? __pfx_blkdev_writepages+0x10/0x10
[   69.669722][   T60]  ? __pfx_blkdev_writepages+0x10/0x10
[   69.675194][   T60]  do_writepages+0x32e/0x550
[   69.679902][   T60]  __writeback_single_inode+0x145/0xff0
[   69.685464][   T60]  ? wbc_attach_and_unlock_inode+0x3f0/0x5d0
[   69.691461][   T60]  writeback_sb_inodes+0x6c7/0x1010
[   69.696697][   T60]  ? __pfx_writeback_sb_inodes+0x10/0x10
[   69.702384][   T60]  ? __pfx_down_read_trylock+0x10/0x10
[   69.707862][   T60]  ? __pfx___up_read+0x10/0x10
[   69.712649][   T60]  __writeback_inodes_wb+0x111/0x240
[   69.717975][   T60]  wb_writeback+0x44f/0xaf0
[   69.722504][   T60]  ? queue_io+0x361/0x590
[   69.726859][   T60]  ? __pfx_wb_writeback+0x10/0x10
[   69.731951][   T60]  wb_workfn+0xaef/0xef0
[   69.736224][   T60]  ? __pfx_wb_workfn+0x10/0x10
[   69.741052][   T60]  ? __lock_acquire+0xab9/0xd20
[   69.746027][   T60]  ? process_scheduled_works+0x9ef/0x17b0
[   69.751801][   T60]  ? _raw_spin_unlock_irq+0x23/0x50
[   69.757128][   T60]  ? process_scheduled_works+0x9ef/0x17b0
[   69.762865][   T60]  ? process_scheduled_works+0x9ef/0x17b0
[   69.768786][   T60]  process_scheduled_works+0xade/0x17b0
[   69.774555][   T60]  ? __pfx_process_scheduled_works+0x10/0x10
[   69.780580][   T60]  worker_thread+0x8a0/0xda0
[   69.785587][   T60]  kthread+0x70e/0x8a0
[   69.789686][   T60]  ? __pfx_worker_thread+0x10/0x10
[   69.794898][   T60]  ? __pfx_kthread+0x10/0x10
[   69.799516][   T60]  ? _raw_spin_unlock_irq+0x23/0x50
[   69.804738][   T60]  ? lockdep_hardirqs_on+0x9c/0x150
[   69.809951][   T60]  ? __pfx_kthread+0x10/0x10
[   69.814682][   T60]  ret_from_fork+0x47c/0x820
[   69.819298][   T60]  ? __pfx_ret_from_fork+0x10/0x10
[   69.824432][   T60]  ? __switch_to_asm+0x39/0x70
[   69.829238][   T60]  ? __switch_to_asm+0x33/0x70
[   69.834028][   T60]  ? __pfx_kthread+0x10/0x10
[   69.838632][   T60]  ret_from_fork_asm+0x1a/0x30
[   69.843431][   T60]  </TASK>
[   69.846795][   T60] Kernel Offset: disabled
[   69.851305][   T60] Rebooting in 86400 seconds..


syzkaller build log:
go env (err=<nil>)
AR='ar'
CC='gcc'
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_ENABLED='1'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
CXX='g++'
GCCGO='gccgo'
GO111MODULE='auto'
GOAMD64='v1'
GOARCH='amd64'
GOAUTH='netrc'
GOBIN=''
GOCACHE='/syzkaller/.cache/go-build'
GOCACHEPROG=''
GODEBUG=''
GOENV='/syzkaller/.config/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFIPS140='off'
GOFLAGS=''
GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build3502547481=/tmp/go-build -gno-record-gcc-switches'
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod'
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'
GOTELEMETRY='local'
GOTELEMETRYDIR='/syzkaller/.config/go/telemetry'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64'
GOVCS=''
GOVERSION='go1.24.4'
GOWORK=''
PKG_CONFIG='pkg-config'

git status (err=<nil>)
HEAD detached at dcc075fb5d
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:31: run command via tools/syz-env for best compatibility, see:
Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env
go list -f '{{.Stale}}' -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=dcc075fb5dfde991fc068b0cfbe08910e5980246 -X github.com/google/syzkaller/prog.gitRevisionDate=20250814-112955"  ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=dcc075fb5dfde991fc068b0cfbe08910e5980246 -X github.com/google/syzkaller/prog.gitRevisionDate=20250814-112955"  ./sys/syz-sysgen
make .descriptions
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
Makefile:31: run command via tools/syz-env for best compatibility, see:
Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=dcc075fb5dfde991fc068b0cfbe08910e5980246 -X github.com/google/syzkaller/prog.gitRevisionDate=20250814-112955"  -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog
mkdir -p ./bin/linux_amd64
g++ -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 -std=c++17 -I. -Iexecutor/_include   -DGOOS_linux=1 -DGOARCH_amd64=1 \
	-DHOSTGOOS_linux=1 -DGIT_REVISION=\"dcc075fb5dfde991fc068b0cfbe08910e5980246\"
/usr/bin/ld: /tmp/ccbmmsLz.o: in function `Connection::Connect(char const*, char const*)':
executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x104): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking