failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.247" "pwd"]: exit status 255 ssh: connect to host 10.128.0.247 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[ssh-serialport.googleapis.com]:9600,[216.239.38.127]:9600' (RSA) to the list of known hosts. serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-2 port 1 (session ID: 47e79cef7e3294bb3c6826c16c3fe2543bf70ce63c9db780eaa940fc779d530b, active connections: 1). SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 633cdbc8-83d4-2ab1-e53f-fc3179553bbc 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 0x000f27a0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.2.0-rc7-next-20230213-syzkaller (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #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/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] signal: max sigframe size: 1776 [ 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: bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000006][ T0] kvm-clock: using sched offset of 3826491572 cycles [ 0.000818][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004112][ T0] tsc: Detected 2199.998 MHz processor [ 0.009430][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010000][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.010000][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.010000][ T0] found SMP MP-table at [mem 0x000f2a60-0x000f2a6f] [ 0.010000][ T0] Using GB pages for direct mapping [ 0.010000][ T0] ACPI: Early table checksum verification disabled [ 0.010000][ T0] ACPI: RSDP 0x00000000000F27E0 000014 (v00 Google) [ 0.010000][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.010000][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.010000][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.010000][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.010000][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.010000][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.010000][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.010000][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.010000][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.010000][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.010000][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.010000][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.010000][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.010000][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.010000][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.010000][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.010000][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.010000][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.010000][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.010000][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.010000][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.010000][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.010000][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.010000][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.010000][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.010000][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.010000][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.010000][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.010000][ T0] Zone ranges: [ 0.010000][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.010000][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.010000][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.010000][ T0] Device empty [ 0.010000][ T0] Movable zone start for each node [ 0.010000][ T0] Early memory node ranges [ 0.010000][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.010000][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.010000][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.010000][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.010000][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.010000][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.010000][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.010000][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.010000][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.010000][ T0] kasan: KernelAddressSanitizer initialized [ 0.010000][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.010000][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.010000][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.010000][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.010000][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.010000][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.010000][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.010000][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.010000][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.010000][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.010000][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.010000][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.010000][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.010000][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.010000][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.010000][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.010000][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.010000][ T0] Booting paravirtualized kernel on KVM [ 0.010000][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.010000][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.010000][ T0] percpu: Embedded 72 pages/cpu s253960 r8192 d32760 u1048576 [ 0.010000][ T0] kvm-guest: PV spinlocks enabled [ 0.010000][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.010000][ T0] Fallback order for Node 0: 0 1 [ 0.010000][ T0] Fallback order for Node 1: 1 0 [ 0.010000][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.010000][ T0] Policy zone: Normal [ 0.010000][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.010000][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.010000][ T0] random: crng init done [ 0.010000][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.010000][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.010000][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.010000][ T0] software IO TLB: area num 2. [ 0.010000][ T0] Memory: 6814544K/8388204K available (151552K kernel code, 36372K rwdata, 31356K rodata, 3264K init, 34804K bss, 1573404K reserved, 0K cma-reserved) [ 0.010000][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.010000][ T0] allocated 134217728 bytes of page_ext [ 0.010000][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.010000][ T0] Node 0, zone DMA32: page owner found early allocated 16480 pages [ 0.010000][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 0.010000][ T0] Node 1, zone Normal: page owner found early allocated 16387 pages [ 0.010000][ T0] Dynamic Preempt: full [ 0.010000][ T0] Running RCU self tests [ 0.010000][ T0] Running RCU synchronous self tests [ 0.010000][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.010000][ T0] rcu: RCU lockdep checking is enabled. [ 0.010000][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.010000][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.010000][ T0] rcu: RCU debug extended QS entry/exit. [ 0.010000][ T0] All grace periods are expedited (rcu_expedited). [ 0.010000][ T0] Trampoline variant of Tasks RCU enabled. [ 0.010000][ T0] Tracing variant of Tasks RCU enabled. [ 0.010000][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.010000][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.010000][ T0] Running RCU synchronous self tests [ 0.010000][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.010000][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.010000][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 0.010000][ T0] Console: colour VGA+ 80x25 [ 0.010000][ T0] printk: console [ttyS0] enabled [ 0.010000][ T0] printk: console [ttyS0] enabled [ 0.010000][ T0] printk: bootconsole [earlyser0] disabled [ 0.010000][ T0] printk: bootconsole [earlyser0] disabled [ 0.010000][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.010000][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.010000][ T0] ... MAX_LOCK_DEPTH: 48 [ 0.010000][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 0.010000][ T0] ... CLASSHASH_SIZE: 4096 [ 0.010000][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 0.010000][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 0.010000][ T0] ... CHAINHASH_SIZE: 131072 [ 0.010000][ T0] memory used by lock dependency info: 20657 kB [ 0.010000][ T0] memory used for stack traces: 8320 kB [ 0.010000][ T0] per task-struct memory footprint: 1920 bytes [ 0.010000][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 0.010000][ T0] ACPI: Core revision 20221020 [ 0.010000][ T0] APIC: Switch to symmetric I/O mode setup [ 0.010000][ T0] x2apic enabled [ 0.010000][ T0] Switched APIC routing to physical x2apic. [ 0.010000][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.010000][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 1.654229][ T0] Calibrating delay loop (skipped) preset value.. 4399.99 BogoMIPS (lpj=21999980) [ 1.655591][ T0] pid_max: default: 32768 minimum: 301 [ 1.657000][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,integrity,tomoyo,apparmor,bpf [ 1.664334][ T0] landlock: Up and running. [ 1.665012][ T0] Yama: becoming mindful. [ 1.666094][ T0] TOMOYO Linux initialized [ 1.667623][ T0] AppArmor: AppArmor initialized [ 1.668537][ T0] LSM support for eBPF active [ 1.675929][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.680304][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.682146][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.683749][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.687453][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.689080][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.690310][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.691889][ T0] Spectre V2 : Mitigation: IBRS [ 1.692585][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.694228][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.695343][ T0] RETBleed: Mitigation: IBRS [ 1.696130][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.697914][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.699604][ T0] MDS: Mitigation: Clear CPU buffers [ 1.700536][ T0] TAA: Mitigation: Clear CPU buffers [ 1.701287][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.721155][ T0] Freeing SMP alternatives memory: 116K [ 1.722056][ T0] Running RCU synchronous self tests [ 1.722920][ T0] Running RCU synchronous self tests [ 1.844820][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.851398][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.852905][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.854206][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.854631][ T1] Running RCU-tasks wait API self tests [ 1.974574][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.977201][ T1] rcu: Hierarchical SRCU implementation. [ 1.978116][ T1] rcu: Max phase no-delay instances is 1000. [ 1.985843][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.988312][ T1] smp: Bringing up secondary CPUs ... [ 1.991985][ T1] x86: Booting SMP configuration: [ 1.992849][ T1] .... node #0, CPUs: #1 [ 1.995587][ 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. [ 1.996655][ 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. [ 1.999488][ 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. [ 2.004450][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.005221][ T1] smpboot: Max logical packages: 1 [ 2.006014][ T1] smpboot: Total of 2 processors activated (8799.99 BogoMIPS) [ 2.010364][ T1] devtmpfs: initialized [ 2.014348][ T14] Callback from call_rcu_tasks_trace() invoked. [ 2.010364][ T1] x86/mm: Memory block size: 128MB [ 2.069934][ T1] Running RCU synchronous self tests [ 2.071361][ T1] Running RCU synchronous self tests [ 2.074405][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.075775][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.080028][ T1] PM: RTC time: 10:40:22, date: 2023-02-13 [ 2.104483][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.115251][ T1] audit: initializing netlink subsys (disabled) [ 2.117596][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.117617][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.119369][ T1] cpuidle: using governor menu [ 2.124327][ T27] audit: type=2000 audit(1676284822.171:1): state=initialized audit_enabled=0 res=1 [ 2.124335][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.138675][ T1] PCI: Using configuration type 1 for base access [ 2.149585][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.154228][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.154242][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.156376][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.158719][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.186004][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.194961][ T13] Callback from call_rcu_tasks() invoked. [ 2.193769][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.196317][ T1] raid6: using avx2x2 recovery algorithm [ 2.200194][ T1] ACPI: Added _OSI(Module Device) [ 2.204265][ T1] ACPI: Added _OSI(Processor Device) [ 2.204265][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.206073][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.330357][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.383090][ T1] ACPI: Interpreter enabled [ 2.384774][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.386151][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.388130][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.391025][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 2.398165][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.570038][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.572515][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.574237][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.578186][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 2.599666][ T1] PCI host bridge to bus 0000:00 [ 2.601388][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.604276][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.606421][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.608655][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.611074][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.613864][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.614965][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.626091][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.656943][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.683542][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.688403][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.702190][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.708371][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.731676][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.744232][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.752561][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.777888][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.797976][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.830523][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.838869][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 2.850431][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.858604][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 2.884551][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 2.895674][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 2.903425][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 2.953101][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.960536][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.970144][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.978265][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.985578][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.006775][ T1] iommu: Default domain type: Translated [ 3.006775][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.015884][ T1] SCSI subsystem initialized [ 3.019345][ T1] ACPI: bus type USB registered [ 3.019345][ T1] usbcore: registered new interface driver usbfs [ 3.024542][ T1] usbcore: registered new interface driver hub [ 3.026898][ T1] usbcore: registered new device driver usb [ 3.031359][ T1] mc: Linux media interface: v0.10 [ 3.034548][ T1] videodev: Linux video capture interface: v2.00 [ 3.038036][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.040398][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.044393][ T1] PTP clock support registered [ 3.048506][ T1] EDAC MC: Ver: 3.0.0 [ 3.054244][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.060838][ T1] Bluetooth: Core ver 2.22 [ 3.064507][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.067118][ T1] Bluetooth: HCI device and connection manager initialized [ 3.069840][ T1] Bluetooth: HCI socket layer initialized [ 3.071854][ T1] Bluetooth: L2CAP socket layer initialized [ 3.074362][ T1] Bluetooth: SCO socket layer initialized [ 3.076634][ T1] NET: Registered PF_ATMPVC protocol family [ 3.078939][ T1] NET: Registered PF_ATMSVC protocol family [ 3.082146][ T1] NetLabel: Initializing [ 3.084316][ T1] NetLabel: domain hash size = 128 [ 3.086468][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.089401][ T1] NetLabel: unlabeled traffic allowed by default [ 3.094921][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.097601][ T1] NET: Registered PF_NFC protocol family [ 3.099970][ T1] PCI: Using ACPI for IRQ routing [ 3.103602][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.104206][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.104206][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.104248][ T1] vgaarb: loaded [ 3.125106][ T1] clocksource: Switched to clocksource kvm-clock [ 3.132727][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.134472][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.138677][ T1] FS-Cache: Loaded [ 3.141609][ T1] CacheFiles: Loaded [ 3.143765][ T1] TOMOYO: 2.6.0 [ 3.145061][ T1] Mandatory Access Control activated. [ 3.151505][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.154463][ T1] pnp: PnP ACPI init [ 3.180185][ T1] pnp: PnP ACPI: found 7 devices [ 3.243929][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.248964][ T1] NET: Registered PF_INET protocol family [ 3.256576][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.272995][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.278071][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.283395][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.299235][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 3.314956][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.322248][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.328955][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.335854][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.340256][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.345171][ T1] RPC: Registered named UNIX socket transport module. [ 3.347316][ T1] RPC: Registered udp transport module. [ 3.348757][ T1] RPC: Registered tcp transport module. [ 3.350396][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.357710][ T1] NET: Registered PF_XDP protocol family [ 3.359995][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.362153][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.364630][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.366925][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.371097][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.373936][ T1] PCI: CLS 0 bytes, default 64 [ 3.385075][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.387777][ T1] software IO TLB: mapped [mem 0x00000000b5800000-0x00000000b9800000] (64MB) [ 3.390829][ T1] ACPI: bus type thunderbolt registered [ 3.405895][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.407430][ T57] kworker/u4:2 (57) used greatest stack depth: 27904 bytes left [ 3.413684][ T56] kworker/u4:2 (56) used greatest stack depth: 26816 bytes left [ 3.439984][ T1] kvm_amd: SVM not supported by CPU 0, not amd or hygon [ 3.442171][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 3.446879][ T1] clocksource: Switched to clocksource tsc [ 10.840745][ T1] Initialise system trusted keyrings [ 10.846486][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 10.849067][ T1] zbud: loaded [ 10.856095][ T1] DLM installed [ 10.860260][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 10.867454][ T1] NFS: Registering the id_resolver key type [ 10.869590][ T1] Key type id_resolver registered [ 10.871009][ T1] Key type id_legacy registered [ 10.872627][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 10.875432][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 10.884334][ T1] Key type cifs.spnego registered [ 10.886074][ T1] Key type cifs.idmap registered [ 10.887910][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 10.889475][ T1] ntfs3: Max link count 4000 [ 10.890802][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 10.892217][ T1] ntfs3: Read-only LZX/Xpress compression included [ 10.894473][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 10.896097][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 10.900017][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 10.901694][ T1] QNX4 filesystem 0.2.3 registered. [ 10.903405][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 10.905835][ T1] fuse: init (API version 7.38) [ 10.910887][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 10.914858][ T1] orangefs_init: module version upstream loaded [ 10.917555][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 10.945978][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 10.951898][ T1] 9p: Installing v9fs 9p2000 file system support [ 10.955310][ T1] NILFS version 2 loaded [ 10.956587][ T1] befs: version: 0.9.3 [ 10.958812][ T1] ocfs2: Registered cluster interface o2cb [ 10.961946][ T1] ocfs2: Registered cluster interface user [ 10.964999][ T1] OCFS2 User DLM kernel interface loaded [ 10.978723][ T1] gfs2: GFS2 installed [ 10.988555][ T1] ceph: loaded (mds proto 32) [ 11.007867][ T1] NET: Registered PF_ALG protocol family [ 11.009726][ T1] xor: automatically using best checksumming function avx [ 11.012491][ T1] async_tx: api initialized (async) [ 11.014341][ T1] Key type asymmetric registered [ 11.015866][ T1] Asymmetric key parser 'x509' registered [ 11.017772][ T1] Asymmetric key parser 'pkcs8' registered [ 11.019541][ T1] Key type pkcs7_test registered [ 11.022154][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 11.025686][ T1] io scheduler mq-deadline registered [ 11.027249][ T1] io scheduler kyber registered [ 11.028850][ T1] io scheduler bfq registered [ 11.045927][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 11.054931][ T1] ACPI: button: Power Button [PWRF] [ 11.058897][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 11.063162][ T1] ACPI: button: Sleep Button [SLPF] [ 11.100842][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 11.102809][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 11.128415][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 11.130209][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 11.157119][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 11.159027][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 11.179257][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 11.772161][ T1] N_HDLC line discipline registered with maxframe=4096 [ 11.774675][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 11.777660][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 11.788921][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 11.801440][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 11.809843][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 11.827088][ T1] Non-volatile memory driver v1.3 [ 11.854112][ T1] Linux agpgart interface v0.103 [ 11.864058][ T1] ACPI: bus type drm_connector registered [ 11.880347][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 11.895899][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 11.981964][ T1] Console: switching to colour frame buffer device 128x48 [ 12.007566][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 12.015172][ T1] usbcore: registered new interface driver udl [ 12.111786][ T1] brd: module loaded [ 12.212920][ T1] loop: module loaded [ 12.346857][ T1] zram: Added device: zram0 [ 12.361825][ T1] null_blk: disk nullb0 created [ 12.367034][ T1] null_blk: module loaded [ 12.372004][ T1] Guest personality initialized and is inactive [ 12.379329][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 12.387209][ T1] Initialized host personality [ 12.392601][ T1] usbcore: registered new interface driver rtsx_usb [ 12.401734][ T1] usbcore: registered new interface driver viperboard [ 12.410164][ T1] usbcore: registered new interface driver dln2 [ 12.418512][ T1] usbcore: registered new interface driver pn533_usb [ 12.431214][ T1] nfcsim 0.2 initialized [ 12.436381][ T1] usbcore: registered new interface driver port100 [ 12.443111][ T1] usbcore: registered new interface driver nfcmrvl [ 12.454376][ T1] Loading iSCSI transport class v2.0-870. [ 12.504176][ T1] scsi host0: Virtio SCSI HBA [ 12.571415][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 12.581141][ T12] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 12.621767][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 12.630774][ T1] db_root: cannot open: /etc/target [ 12.638928][ T1] slram: not enough parameters. [ 12.655701][ T1] ftl_cs: FTL header not found. [ 12.741359][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 12.750358][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 12.762982][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 12.789948][ T1] MACsec IEEE 802.1AE [ 12.818507][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 12.906124][ T1] vcan: Virtual CAN interface driver [ 12.911667][ T1] vxcan: Virtual CAN Tunnel driver [ 12.919822][ T1] slcan: serial line CAN interface driver [ 12.926233][ T1] CAN device driver interface [ 12.931523][ T1] usbcore: registered new interface driver usb_8dev [ 12.938946][ T1] usbcore: registered new interface driver ems_usb [ 12.946425][ T1] usbcore: registered new interface driver gs_usb [ 12.953702][ T1] usbcore: registered new interface driver kvaser_usb [ 12.961311][ T1] usbcore: registered new interface driver mcba_usb [ 12.968313][ T1] usbcore: registered new interface driver peak_usb [ 12.976788][ T1] e100: Intel(R) PRO/100 Network Driver [ 12.982553][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 12.990388][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 12.996295][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 12.998291][ T41] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 13.003315][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 13.018236][ T41] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 13.021585][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 13.024992][ T12] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 13.032897][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 13.041606][ T41] sd 0:0:1:0: [sda] Write Protect is off [ 13.044064][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 13.055001][ T1] AX.25: bpqether driver version 004 [ 13.055448][ T41] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 13.060303][ T1] PPP generic driver version 2.4.2 [ 13.062197][ T1] PPP BSD Compression module registered [ 13.081145][ T1] PPP Deflate Compression module registered [ 13.087180][ T1] PPP MPPE Compression module registered [ 13.092924][ T1] NET: Registered PF_PPPOX protocol family [ 13.099141][ T1] PPTP driver version 0.8.5 [ 13.106283][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 13.109033][ T41] sda: sda1 [ 13.117262][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 13.117280][ T1] SLIP linefill/keepalive option. [ 13.117311][ T1] hdlc: HDLC support module revision 1.22 [ 13.117418][ T1] LAPB Ethernet driver version 0.02 [ 13.118302][ T1] usbcore: registered new interface driver ath9k_htc [ 13.128095][ T41] sd 0:0:1:0: [sda] Attached SCSI disk [ 13.130588][ T1] usbcore: registered new interface driver carl9170 [ 13.164584][ T1] usbcore: registered new interface driver ath6kl_usb [ 13.171632][ T1] usbcore: registered new interface driver ar5523 [ 13.178867][ T1] usbcore: registered new interface driver ath10k_usb [ 13.185932][ T1] usbcore: registered new interface driver rndis_wlan [ 13.193165][ T1] mac80211_hwsim: initializing netlink [ 13.235357][ T1] usbcore: registered new interface driver atusb [ 13.253836][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 13.263930][ T1] VMware vmxnet3 virtual NIC driver - version 1.7.0.0-k-NAPI [ 13.272584][ T1] usbcore: registered new interface driver catc [ 13.279386][ T1] usbcore: registered new interface driver kaweth [ 13.286123][ T1] pegasus: Pegasus/Pegasus II USB Ethernet driver [ 13.292913][ T1] usbcore: registered new interface driver pegasus [ 13.299790][ T1] usbcore: registered new interface driver rtl8150 [ 13.306772][ T1] usbcore: registered new device driver r8152-cfgselector [ 13.314183][ T1] usbcore: registered new interface driver r8152 [ 13.320738][ T1] hso: drivers/net/usb/hso.c: Option Wireless [ 13.327620][ T1] usbcore: registered new interface driver hso [ 13.334054][ T1] usbcore: registered new interface driver lan78xx [ 13.341581][ T1] usbcore: registered new interface driver asix [ 13.348116][ T1] usbcore: registered new interface driver ax88179_178a [ 13.355355][ T1] usbcore: registered new interface driver cdc_ether [ 13.362552][ T1] usbcore: registered new interface driver cdc_eem [ 13.369398][ T1] usbcore: registered new interface driver dm9601 [ 13.376234][ T1] usbcore: registered new interface driver sr9700 [ 13.382883][ T1] usbcore: registered new interface driver CoreChips [ 13.389890][ T1] usbcore: registered new interface driver smsc75xx [ 13.397123][ T1] usbcore: registered new interface driver smsc95xx [ 13.403945][ T1] usbcore: registered new interface driver gl620a [ 13.410874][ T1] usbcore: registered new interface driver net1080 [ 13.417802][ T1] usbcore: registered new interface driver plusb [ 13.424959][ T1] usbcore: registered new interface driver rndis_host [ 13.432198][ T1] usbcore: registered new interface driver cdc_subset [ 13.440915][ T1] usbcore: registered new interface driver zaurus [ 13.448090][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 13.457080][ T1] usbcore: registered new interface driver int51x1 [ 13.464201][ T1] usbcore: registered new interface driver cdc_phonet [ 13.471967][ T1] usbcore: registered new interface driver kalmia [ 13.479197][ T1] usbcore: registered new interface driver ipheth [ 13.486611][ T1] usbcore: registered new interface driver sierra_net [ 13.494357][ T1] usbcore: registered new interface driver cx82310_eth [ 13.501845][ T1] usbcore: registered new interface driver cdc_ncm [ 13.509126][ T1] usbcore: registered new interface driver huawei_cdc_ncm [ 13.516915][ T1] usbcore: registered new interface driver lg-vl600 [ 13.524152][ T1] usbcore: registered new interface driver qmi_wwan [ 13.531416][ T1] usbcore: registered new interface driver cdc_mbim [ 13.539066][ T1] usbcore: registered new interface driver ch9200 [ 13.546627][ T1] usbcore: registered new interface driver r8153_ecm [ 13.560358][ T1] VFIO - User Level meta-driver version: 0.3 [ 13.576080][ T1] aoe: AoE v85 initialised. [ 13.604031][ T1] SPI driver max3421-hcd has no spi_device_id for maxim,max3421 [ 13.614921][ T1] usbcore: registered new interface driver cdc_acm [ 13.621586][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 13.631853][ T1] usbcore: registered new interface driver usblp [ 13.638780][ T1] usbcore: registered new interface driver cdc_wdm [ 13.646148][ T1] usbcore: registered new interface driver usbtmc [ 13.653782][ T1] usbcore: registered new interface driver uas [ 13.660771][ T1] usbcore: registered new interface driver usb-storage [ 13.668136][ T1] usbcore: registered new interface driver ums-alauda [ 13.675436][ T1] usbcore: registered new interface driver ums-cypress [ 13.682495][ T1] usbcore: registered new interface driver ums-datafab [ 13.689675][ T1] usbcore: registered new interface driver ums_eneub6250 [ 13.697483][ T1] usbcore: registered new interface driver ums-freecom [ 13.704620][ T1] usbcore: registered new interface driver ums-isd200 [ 13.711662][ T1] usbcore: registered new interface driver ums-jumpshot [ 13.719094][ T1] usbcore: registered new interface driver ums-karma [ 13.726227][ T1] usbcore: registered new interface driver ums-onetouch [ 13.733588][ T1] usbcore: registered new interface driver ums-realtek [ 13.740847][ T1] usbcore: registered new interface driver ums-sddr09 [ 13.747884][ T1] usbcore: registered new interface driver ums-sddr55 [ 13.755205][ T1] usbcore: registered new interface driver ums-usbat [ 13.762614][ T1] usbcore: registered new interface driver mdc800 [ 13.770016][ T1] mdc800: v0.7.5 (30/10/2000):USB Driver for Mustek MDC800 Digital Camera [ 13.779620][ T1] usbcore: registered new interface driver microtekX6 [ 13.788050][ T1] usbcore: registered new interface driver usbserial_generic [ 13.796464][ T1] usbserial: USB Serial support registered for generic [ 13.804020][ T1] usbcore: registered new interface driver aircable [ 13.811603][ T1] usbserial: USB Serial support registered for aircable [ 13.819199][ T1] usbcore: registered new interface driver ark3116 [ 13.826476][ T1] usbserial: USB Serial support registered for ark3116 [ 13.834124][ T1] usbcore: registered new interface driver belkin_sa [ 13.841585][ T1] usbserial: USB Serial support registered for Belkin / Peracom / GoHubs USB Serial Adapter [ 13.852307][ T1] usbcore: registered new interface driver ch341 [ 13.859150][ T1] usbserial: USB Serial support registered for ch341-uart [ 13.867274][ T1] usbcore: registered new interface driver cp210x [ 13.873969][ T1] usbserial: USB Serial support registered for cp210x [ 13.881502][ T1] usbcore: registered new interface driver cyberjack [ 13.888600][ T1] usbserial: USB Serial support registered for Reiner SCT Cyberjack USB card reader [ 13.898338][ T1] usbcore: registered new interface driver cypress_m8 [ 13.905372][ T1] usbserial: USB Serial support registered for DeLorme Earthmate USB [ 13.913675][ T1] usbserial: USB Serial support registered for HID->COM RS232 Adapter [ 13.922325][ T1] usbserial: USB Serial support registered for Nokia CA-42 V2 Adapter [ 13.930873][ T1] usbcore: registered new interface driver usb_debug [ 13.937955][ T1] usbserial: USB Serial support registered for debug [ 13.945130][ T1] usbserial: USB Serial support registered for xhci_dbc [ 13.952797][ T1] usbcore: registered new interface driver digi_acceleport [ 13.960914][ T1] usbserial: USB Serial support registered for Digi 2 port USB adapter [ 13.969859][ T1] usbserial: USB Serial support registered for Digi 4 port USB adapter [ 13.978954][ T1] usbcore: registered new interface driver io_edgeport [ 13.986488][ T1] usbserial: USB Serial support registered for Edgeport 2 port adapter [ 13.995849][ T1] usbserial: USB Serial support registered for Edgeport 4 port adapter [ 14.004409][ T1] usbserial: USB Serial support registered for Edgeport 8 port adapter [ 14.013088][ T1] usbserial: USB Serial support registered for EPiC device [ 14.020590][ T1] usbcore: registered new interface driver io_ti [ 14.027168][ T1] usbserial: USB Serial support registered for Edgeport TI 1 port adapter [ 14.035887][ T1] usbserial: USB Serial support registered for Edgeport TI 2 port adapter [ 14.044937][ T1] usbcore: registered new interface driver empeg [ 14.051591][ T1] usbserial: USB Serial support registered for empeg [ 14.060138][ T1] usbcore: registered new interface driver f81534a_ctrl [ 14.067444][ T1] usbcore: registered new interface driver f81232 [ 14.074381][ T1] usbserial: USB Serial support registered for f81232 [ 14.081695][ T1] usbserial: USB Serial support registered for f81534a [ 14.089200][ T1] usbcore: registered new interface driver f81534 [ 14.096404][ T1] usbserial: USB Serial support registered for Fintek F81532/F81534 [ 14.104910][ T1] usbcore: registered new interface driver ftdi_sio [ 14.111720][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 14.120913][ T1] usbcore: registered new interface driver garmin_gps [ 14.128095][ T1] usbserial: USB Serial support registered for Garmin GPS usb/tty [ 14.136175][ T1] usbcore: registered new interface driver ipaq [ 14.142633][ T1] usbserial: USB Serial support registered for PocketPC PDA [ 14.150253][ T1] usbcore: registered new interface driver ipw [ 14.156658][ T1] usbserial: USB Serial support registered for IPWireless converter [ 14.164902][ T1] usbcore: registered new interface driver ir_usb [ 14.171497][ T1] usbserial: USB Serial support registered for IR Dongle [ 14.178768][ T1] usbcore: registered new interface driver iuu_phoenix [ 14.185965][ T1] usbserial: USB Serial support registered for iuu_phoenix [ 14.193393][ T1] usbcore: registered new interface driver keyspan [ 14.200127][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 14.209135][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 14.218268][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 14.227107][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 14.235983][ T1] usbcore: registered new interface driver keyspan_pda [ 14.243091][ T1] usbserial: USB Serial support registered for Keyspan PDA [ 14.250651][ T1] usbserial: USB Serial support registered for Keyspan PDA - (prerenumeration) [ 14.260149][ T1] usbcore: registered new interface driver kl5kusb105 [ 14.267486][ T1] usbserial: USB Serial support registered for KL5KUSB105D / PalmConnect [ 14.276992][ T1] usbcore: registered new interface driver kobil_sct [ 14.284471][ T1] usbserial: USB Serial support registered for KOBIL USB smart card terminal [ 14.294178][ T1] usbcore: registered new interface driver mct_u232 [ 14.301229][ T1] usbserial: USB Serial support registered for MCT U232 [ 14.308485][ T1] usbcore: registered new interface driver metro_usb [ 14.315389][ T1] usbserial: USB Serial support registered for Metrologic USB to Serial [ 14.324109][ T1] usbcore: registered new interface driver mos7720 [ 14.331443][ T1] usbserial: USB Serial support registered for Moschip 2 port adapter [ 14.340323][ T1] usbcore: registered new interface driver mos7840 [ 14.347156][ T1] usbserial: USB Serial support registered for Moschip 7840/7820 USB Serial Driver [ 14.356787][ T1] usbcore: registered new interface driver mxuport [ 14.363739][ T1] usbserial: USB Serial support registered for MOXA UPort [ 14.371227][ T1] usbcore: registered new interface driver navman [ 14.378288][ T1] usbserial: USB Serial support registered for navman [ 14.385403][ T1] usbcore: registered new interface driver omninet [ 14.392156][ T1] usbserial: USB Serial support registered for ZyXEL - omni.net usb [ 14.400492][ T1] usbcore: registered new interface driver opticon [ 14.407315][ T1] usbserial: USB Serial support registered for opticon [ 14.415020][ T1] usbcore: registered new interface driver option [ 14.421790][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 14.430415][ T1] usbcore: registered new interface driver oti6858 [ 14.437650][ T1] usbserial: USB Serial support registered for oti6858 [ 14.444800][ T1] usbcore: registered new interface driver pl2303 [ 14.451589][ T1] usbserial: USB Serial support registered for pl2303 [ 14.458734][ T1] usbcore: registered new interface driver qcaux [ 14.465615][ T1] usbserial: USB Serial support registered for qcaux [ 14.473080][ T1] usbcore: registered new interface driver qcserial [ 14.481663][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 14.490523][ T1] usbcore: registered new interface driver quatech2 [ 14.498144][ T1] usbserial: USB Serial support registered for Quatech 2nd gen USB to Serial Driver [ 14.508795][ T1] usbcore: registered new interface driver safe_serial [ 14.517086][ T1] usbserial: USB Serial support registered for safe_serial [ 14.525017][ T1] usbcore: registered new interface driver sierra [ 14.532324][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 14.540839][ T1] usbcore: registered new interface driver usb_serial_simple [ 14.548970][ T1] usbserial: USB Serial support registered for carelink [ 14.556676][ T1] usbserial: USB Serial support registered for zio [ 14.563806][ T1] usbserial: USB Serial support registered for funsoft [ 14.571932][ T1] usbserial: USB Serial support registered for flashloader [ 14.579992][ T1] usbserial: USB Serial support registered for google [ 14.586996][ T1] usbserial: USB Serial support registered for libtransistor [ 14.594799][ T1] usbserial: USB Serial support registered for vivopay [ 14.601967][ T1] usbserial: USB Serial support registered for moto_modem [ 14.609540][ T1] usbserial: USB Serial support registered for motorola_tetra [ 14.617214][ T1] usbserial: USB Serial support registered for nokia [ 14.624288][ T1] usbserial: USB Serial support registered for novatel_gps [ 14.631676][ T1] usbserial: USB Serial support registered for hp4x [ 14.638622][ T1] usbserial: USB Serial support registered for suunto [ 14.645744][ T1] usbserial: USB Serial support registered for siemens_mpi [ 14.653269][ T1] usbcore: registered new interface driver spcp8x5 [ 14.660514][ T1] usbserial: USB Serial support registered for SPCP8x5 [ 14.667787][ T1] usbcore: registered new interface driver ssu100 [ 14.674578][ T1] usbserial: USB Serial support registered for Quatech SSU-100 USB to Serial Driver [ 14.684371][ T1] usbcore: registered new interface driver symbolserial [ 14.691635][ T1] usbserial: USB Serial support registered for symbol [ 14.698881][ T1] usbcore: registered new interface driver ti_usb_3410_5052 [ 14.706468][ T1] usbserial: USB Serial support registered for TI USB 3410 1 port adapter [ 14.715535][ T1] usbserial: USB Serial support registered for TI USB 5052 2 port adapter [ 14.724516][ T1] usbcore: registered new interface driver upd78f0730 [ 14.731621][ T1] usbserial: USB Serial support registered for upd78f0730 [ 14.739112][ T1] usbcore: registered new interface driver visor [ 14.745946][ T1] usbserial: USB Serial support registered for Handspring Visor / Palm OS [ 14.754762][ T1] usbserial: USB Serial support registered for Sony Clie 5.0 [ 14.762672][ T1] usbserial: USB Serial support registered for Sony Clie 3.5 [ 14.771073][ T1] usbcore: registered new interface driver wishbone_serial [ 14.779507][ T1] usbserial: USB Serial support registered for wishbone_serial [ 14.787762][ T1] usbcore: registered new interface driver whiteheat [ 14.795750][ T1] usbserial: USB Serial support registered for Connect Tech - WhiteHEAT - (prerenumeration) [ 14.806544][ T1] usbserial: USB Serial support registered for Connect Tech - WhiteHEAT [ 14.815563][ T1] usbcore: registered new interface driver xr_serial [ 14.822858][ T1] usbserial: USB Serial support registered for xr_serial [ 14.830547][ T1] usbcore: registered new interface driver xsens_mt [ 14.838003][ T1] usbserial: USB Serial support registered for xsens_mt [ 14.845761][ T1] usbcore: registered new interface driver adutux [ 14.852837][ T1] usbcore: registered new interface driver appledisplay [ 14.860487][ T1] usbcore: registered new interface driver cypress_cy7c63 [ 14.868286][ T1] usbcore: registered new interface driver cytherm [ 14.875542][ T1] usbcore: registered new interface driver emi26 - firmware loader [ 14.884119][ T1] usbcore: registered new interface driver emi62 - firmware loader [ 14.892291][ T1] ftdi_elan: driver ftdi-elan [ 14.898279][ T1] usbcore: registered new interface driver ftdi-elan [ 14.905877][ T1] usbcore: registered new interface driver idmouse [ 14.912735][ T1] usbcore: registered new interface driver iowarrior [ 14.919758][ T1] usbcore: registered new interface driver isight_firmware [ 14.927329][ T1] usbcore: registered new interface driver usblcd [ 14.934019][ T1] usbcore: registered new interface driver ldusb [ 14.940746][ T1] usbcore: registered new interface driver legousbtower [ 14.948017][ T1] usbcore: registered new interface driver usbtest [ 14.954848][ T1] usbcore: registered new interface driver usb_ehset_test [ 14.962262][ T1] usbcore: registered new interface driver trancevibrator [ 14.969745][ T1] usbcore: registered new interface driver uss720 [ 14.976363][ T1] uss720: USB Parport Cable driver for Cables using the Lucent Technologies USS720 Chip [ 14.986193][ T1] uss720: NOTE: this is a special purpose driver to allow nonstandard [ 14.994390][ T1] uss720: protocols (eg. bitbang) over USS720 usb to parallel cables [ 15.002451][ T1] uss720: If you just want to connect to a printer, use usblp instead [ 15.011159][ T1] usbcore: registered new interface driver usbsevseg [ 15.018281][ T1] usbcore: registered new interface driver yurex [ 15.025720][ T1] usbcore: registered new interface driver chaoskey [ 15.032676][ T1] usbcore: registered new interface driver sisusb [ 15.039562][ T1] usbcore: registered new interface driver lvs [ 15.046135][ T1] usbcore: registered new interface driver cxacru [ 15.052827][ T1] usbcore: registered new interface driver speedtch [ 15.060002][ T1] usbcore: registered new interface driver ueagle-atm [ 15.066994][ T1] xusbatm: malformed module parameters [ 15.075594][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 15.084784][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 15.085363][ T10] floppy0: no floppy controllers found [ 15.093568][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 15.102424][ T10] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 15.106212][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.02 [ 15.106580][ T10] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 15.106580][ T10] CPU: 1 PID: 10 Comm: kworker/u4:0 Not tainted 6.2.0-rc7-next-20230213-syzkaller #0 [ 15.106580][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 15.106580][ T10] Workqueue: events_unbound async_run_entry_fn [ 15.125903][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 15.106580][ T10] [ 15.106580][ T10] RIP: 0010:blkg_destroy_all+0xa6/0x260 [ 15.143742][ T1] usb usb1: Product: Dummy host controller [ 15.106580][ T10] Code: 08 e8 1e 6d 14 06 48 8b 44 24 10 80 38 00 0f 85 a5 01 00 00 48 8b 04 24 48 8b 98 80 05 00 00 48 8d 6b f8 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 77 01 00 00 48 8b 03 49 39 dd 4c 8d 78 f8 0f [ 15.106580][ T10] RSP: 0000:ffffc900000f7ad0 EFLAGS: 00010046 [ 15.160070][ T1] usb usb1: Manufacturer: Linux 6.2.0-rc7-next-20230213-syzkaller dummy_hcd [ 15.160054][ T10] [ 15.160054][ T10] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81667f94 [ 15.160054][ T10] RDX: 1ffff11003ccd019 RSI: 0000000000000004 RDI: ffffc900000f7a60 [ 15.160054][ T10] RBP: fffffffffffffff8 R08: 0000000000000001 R09: 0000000000000003 [ 15.160054][ T10] R10: fffff5200001ef4c R11: 0000000000000001 R12: dffffc0000000000 [ 15.170453][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 15.160054][ T10] R13: ffff88801e65a580 R14: ffff88801e65a090 R15: 0000000000000000 [ 15.160054][ T10] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 15.184435][ T1] hub 1-0:1.0: USB hub found [ 15.184254][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.184254][ T10] CR2: 0000000000000000 CR3: 000000000c570000 CR4: 00000000003506e0 [ 15.184254][ T10] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 15.208606][ T1] hub 1-0:1.0: 1 port detected [ 15.184254][ T10] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 15.184254][ T10] Call Trace: [ 15.184254][ T10] [ 15.184254][ T10] blkcg_exit_disk+0x15/0x50 [ 15.216278][ T10] disk_release+0xe3/0x490 [ 15.223396][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 15.223229][ T10] ? block_uevent+0x80/0x80 [ 15.223229][ T10] device_release+0xa3/0x240 [ 15.237028][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 15.223229][ T10] kobject_put+0x1c2/0x4d0 [ 15.251966][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 15.251019][ T10] put_device+0x1f/0x30 [ 15.251019][ T10] put_disk+0x45/0x60 [ 15.266870][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.02 [ 15.251019][ T10] floppy_async_init+0x39e/0x2cc0 [ 15.278141][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 15.278114][ T10] ? floppy_init+0x20/0x20 [ 15.293462][ T1] usb usb2: Product: Dummy host controller [ 15.278114][ T10] ? ktime_get+0x38e/0x470 [ 15.278114][ T10] ? lockdep_hardirqs_on+0x7d/0x100 [ 15.305799][ T1] usb usb2: Manufacturer: Linux 6.2.0-rc7-next-20230213-syzkaller dummy_hcd [ 15.305784][ T10] ? ktime_get+0x38e/0x470 [ 15.317058][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 15.305784][ T10] ? ktime_get+0x30f/0x470 [ 15.327724][ T1] hub 2-0:1.0: USB hub found [ 15.305784][ T10] ? floppy_init+0x20/0x20 [ 15.340220][ T1] hub 2-0:1.0: 1 port detected [ 15.305784][ T10] async_run_entry_fn+0x9c/0x530 [ 15.351575][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 15.350826][ T10] process_one_work+0x9bf/0x1820 [ 15.360373][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 15.350826][ T10] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 15.350826][ T10] ? rcu_read_lock_sched_held+0x3e/0x70 [ 15.371707][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 15.350826][ T10] ? spin_bug+0x1c0/0x1c0 [ 15.350826][ T10] ? lock_acquire+0x32/0xc0 [ 15.385820][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.02 [ 15.350826][ T10] ? worker_thread+0x16d/0x1090 [ 15.397334][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 15.397305][ T10] worker_thread+0x669/0x1090 [ 15.408452][ T1] usb usb3: Product: Dummy host controller [ 15.397305][ T10] ? process_one_work+0x1820/0x1820 [ 15.417254][ T1] usb usb3: Manufacturer: Linux 6.2.0-rc7-next-20230213-syzkaller dummy_hcd [ 15.397305][ T10] kthread+0x2e8/0x3a0 [ 15.397305][ T10] ? kthread_complete_and_exit+0x40/0x40 [ 15.430424][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 15.425910][ T10] ret_from_fork+0x1f/0x30 [ 15.425910][ T10] [ 15.425910][ T10] Modules linked in: [ 15.443310][ T1] hub 3-0:1.0: USB hub found [ 15.425910][ T10] [ 15.425910][ T10] ---[ end trace 0000000000000000 ]--- [ 15.425910][ T10] RIP: 0010:blkg_destroy_all+0xa6/0x260 [ 15.451399][ T1] hub 3-0:1.0: 1 port detected [ 15.425910][ T10] Code: 08 e8 1e 6d 14 06 48 8b 44 24 10 80 38 00 0f 85 a5 01 00 00 48 8b 04 24 48 8b 98 80 05 00 00 48 8d 6b f8 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 77 01 00 00 48 8b 03 49 39 dd 4c 8d 78 f8 0f [ 15.425910][ T10] RSP: 0000:ffffc900000f7ad0 EFLAGS: 00010046 [ 15.454557][ T10] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81667f94 [ 15.454561][ T10] RDX: 1ffff11003ccd019 RSI: 0000000000000004 RDI: ffffc900000f7a60 [ 15.464205][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 15.463455][ T10] RBP: fffffffffffffff8 R08: 0000000000000001 R09: 0000000000000003 [ 15.472919][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 15.463455][ T10] R10: fffff5200001ef4c R11: 0000000000000001 R12: dffffc0000000000 [ 15.463455][ T10] R13: ffff88801e65a580 R14: ffff88801e65a090 R15: 0000000000000000 [ 15.463455][ T10] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 15.487553][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 15.463455][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.500246][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.02 [ 15.463455][ T10] CR2: 0000000000000000 CR3: 000000000c570000 CR4: 00000000003506e0 [ 15.507339][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 15.463455][ T10] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 15.463455][ T10] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 15.521393][ T1] usb usb4: Product: Dummy host controller [ 15.463455][ T10] Kernel panic - not syncing: Fatal exception [ 15.463455][ T10] Kernel Offset: disabled [ 15.463455][ T10] Rebooting in 86400 seconds..