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@10.128.0.241" "pwd"]: exit status 255
ssh: connect to host 10.128.0.241 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-0 port 1 (session ID: 07b1df9e6f5e4a7bfbe004bac26cef487cae8ad3b74ef5a001fef434f27996cc, 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 99cf6481-913a-f8b3-88a8-0e052a788a13
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 0x000f2450: 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 6.1.0-rc6-next-20221123-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 10/26/2022
[    0.000000][    T0] Hypervisor detected: KVM
[    0.000000][    T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000008][    T0] kvm-clock: using sched offset of 3860525693 cycles
[    0.000820][    T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.003254][    T0] tsc: Detected 2200.166 MHz processor
[    0.008618][    T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[    0.009610][    T0] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
[    0.010823][    T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[    0.017591][    T0] found SMP MP-table at [mem 0x000f2710-0x000f271f]
[    0.018760][    T0] Using GB pages for direct mapping
[    0.021212][    T0] ACPI: Early table checksum verification disabled
[    0.022103][    T0] ACPI: RSDP 0x00000000000F2490 000014 (v00 Google)
[    0.022987][    T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[    0.024219][    T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[    0.025486][    T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[    0.026729][    T0] ACPI: FACS 0x00000000BFFFD880 000040
[    0.027503][    T0] ACPI: FACS 0x00000000BFFFD880 000040
[    0.028224][    T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[    0.029486][    T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[    0.030759][    T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[    0.032179][    T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[    0.033404][    T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[    0.034483][    T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[    0.035670][    T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[    0.036729][    T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[    0.037801][    T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[    0.039299][    T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[    0.040358][    T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[    0.041442][    T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[    0.043039][    T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[    0.043783][    T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[    0.044473][    T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[    0.045361][    T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[    0.046251][    T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[    0.047198][    T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[    0.048644][    T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff]
[    0.050136][    T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB)
[    0.051236][    T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB)
[    0.052947][    T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff]
[    0.054332][    T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff]
[    0.093768][    T0] Zone ranges:
[    0.094391][    T0]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.095366][    T0]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
[    0.096432][    T0]   Normal   [mem 0x0000000100000000-0x000000023fffffff]
[    0.097792][    T0]   Device   empty
[    0.098410][    T0] Movable zone start for each node
[    0.099077][    T0] Early memory node ranges
[    0.099785][    T0]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.100722][    T0]   node   0: [mem 0x0000000000100000-0x00000000bfffcfff]
[    0.101668][    T0]   node   0: [mem 0x0000000100000000-0x000000013fffffff]
[    0.102597][    T0]   node   1: [mem 0x0000000140000000-0x000000023fffffff]
[    0.103645][    T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff]
[    0.104798][    T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff]
[    0.105982][    T0] On node 0, zone DMA: 1 pages in unavailable ranges
[    0.106143][    T0] On node 0, zone DMA: 97 pages in unavailable ranges
[    0.146793][    T0] On node 0, zone Normal: 3 pages in unavailable ranges
[    0.505648][    T0] kasan: KernelAddressSanitizer initialized
[    0.507961][    T0] ACPI: PM-Timer IO Port: 0xb008
[    0.508648][    T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.509610][    T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[    0.510644][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[    0.511642][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.512950][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[    0.514390][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[    0.515465][    T0] ACPI: Using ACPI (MADT) for SMP configuration information
[    0.516595][    T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[    0.517562][    T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.518654][    T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[    0.519822][    T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[    0.520916][    T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[    0.522039][    T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[    0.523153][    T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[    0.524258][    T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[    0.525602][    T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[    0.526579][    T0] Booting paravirtualized kernel on KVM
[    0.527572][    T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.596881][    T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2
[    0.598860][    T0] percpu: Embedded 70 pages/cpu s249608 r8192 d28920 u1048576
[    0.600086][    T0] kvm-guest: PV spinlocks enabled
[    0.600816][    T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[    0.601956][    T0] Fallback order for Node 0: 0 1 
[    0.602698][    T0] Fallback order for Node 1: 1 0 
[    0.603385][    T0] Built 2 zonelists, mobility grouping on.  Total pages: 2064125
[    0.604531][    T0] Policy zone: Normal
[    0.605093][    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 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
[    0.621274][    T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[    0.623355][    T0] random: crng init done
[    0.624863][    T0] mem auto-init: stack:off, heap alloc:on, heap free:off
[    0.628558][    T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[    0.629805][    T0] software IO TLB: area num 2.
[    1.456597][    T0] Memory: 6816860K/8388204K available (151552K kernel code, 36221K rwdata, 31432K rodata, 2904K init, 33552K bss, 1571088K reserved, 0K cma-reserved)
[    1.460075][    T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[    1.463200][    T0] Dynamic Preempt: full
[    1.464548][    T0] Running RCU self tests
[    1.465126][    T0] rcu: Preemptible hierarchical RCU implementation.
[    1.465997][    T0] rcu: 	RCU lockdep checking is enabled.
[    1.466787][    T0] rcu: 	RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[    1.467810][    T0] rcu: 	RCU callback double-/use-after-free debug is enabled.
[    1.468866][    T0] rcu: 	RCU debug extended QS entry/exit.
[    1.469667][    T0] 	All grace periods are expedited (rcu_expedited).
[    1.470651][    T0] 	Trampoline variant of Tasks RCU enabled.
[    1.471437][    T0] 	Tracing variant of Tasks RCU enabled.
[    1.472273][    T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[    1.473377][    T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    1.516346][    T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[    1.517800][    T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[    1.519330][    T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000
[    1.521842][    T0] Console: colour VGA+ 80x25
[    1.522570][    T0] printk: console [ttyS0] enabled
[    1.522570][    T0] printk: console [ttyS0] enabled
[    1.523898][    T0] printk: bootconsole [earlyser0] disabled
[    1.523898][    T0] printk: bootconsole [earlyser0] disabled
[    1.525642][    T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    1.526813][    T0] ... MAX_LOCKDEP_SUBCLASSES:  8
[    1.527515][    T0] ... MAX_LOCK_DEPTH:          48
[    1.528275][    T0] ... MAX_LOCKDEP_KEYS:        8192
[    1.529015][    T0] ... CLASSHASH_SIZE:          4096
[    1.529793][    T0] ... MAX_LOCKDEP_ENTRIES:     131072
[    1.530584][    T0] ... MAX_LOCKDEP_CHAINS:      262144
[    1.531349][    T0] ... CHAINHASH_SIZE:          131072
[    1.532092][    T0]  memory used by lock dependency info: 20657 kB
[    1.533009][    T0]  memory used for stack traces: 8320 kB
[    1.533880][    T0]  per task-struct memory footprint: 1920 bytes
[    1.534887][    T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[    1.536610][    T0] ACPI: Core revision 20221020
[    1.538029][    T0] APIC: Switch to symmetric I/O mode setup
[    1.539491][    T0] x2apic enabled
[    1.542526][    T0] Switched APIC routing to physical x2apic.
[    1.548578][    T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[    1.549763][    T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6cfa72cd, max_idle_ns: 440795262980 ns
[    1.551450][    T0] Calibrating delay loop (skipped) preset value.. 4400.33 BogoMIPS (lpj=22001660)
[    1.552813][    T0] pid_max: default: 32768 minimum: 301
[    1.553873][    T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,integrity,tomoyo,apparmor,bpf
[    1.555403][    T0] landlock: Up and running.
[    1.556057][    T0] Yama: becoming mindful.
[    1.556774][    T0] TOMOYO Linux initialized
[    1.557583][    T0] AppArmor: AppArmor initialized
[    1.561492][    T0] LSM support for eBPF active
[    1.565986][    T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[    1.569154][    T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[    1.570731][    T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[    1.571584][    T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[    1.575811][    T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[    1.576751][    T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[    1.577771][    T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[    1.579148][    T0] Spectre V2 : Mitigation: IBRS
[    1.579869][    T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[    1.581452][    T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
[    1.582463][    T0] RETBleed: Mitigation: IBRS
[    1.583134][    T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[    1.584476][    T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[    1.585865][    T0] MDS: Mitigation: Clear CPU buffers
[    1.586592][    T0] TAA: Mitigation: Clear CPU buffers
[    1.587355][    T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[    1.602947][    T0] Freeing SMP alternatives memory: 116K
[    1.724492][    T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[    1.728006][    T1] cblist_init_generic: Setting adjustable number of callback queues.
[    1.729252][    T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[    1.730657][    T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[    1.731435][    T1] Running RCU-tasks wait API self tests
[    1.831841][    T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
[    1.833827][    T1] rcu: Hierarchical SRCU implementation.
[    1.834611][    T1] rcu: 	Max phase no-delay instances is 1000.
[    1.840005][    T1] NMI watchdog: Perf NMI watchdog permanently disabled
[    1.841878][    T1] smp: Bringing up secondary CPUs ...
[    1.844250][    T1] x86: Booting SMP configuration:
[    1.845157][    T1] .... node  #0, CPUs:      #1
[    1.846987][    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.
[    1.846987][    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.
[    1.851578][    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.
[    1.854221][    T1] smp: Brought up 2 nodes, 2 CPUs
[    1.855174][    T1] smpboot: Max logical packages: 1
[    1.855936][    T1] smpboot: Total of 2 processors activated (8800.66 BogoMIPS)
[    1.871578][   T13] Callback from call_rcu_tasks_trace() invoked.
[    1.894139][    T1] allocated 134217728 bytes of page_ext
[    1.895442][    T1] Node 0, zone      DMA: page owner found early allocated 0 pages
[    1.916907][    T1] Node 0, zone    DMA32: page owner found early allocated 19820 pages
[    1.931733][    T1] Node 0, zone   Normal: page owner found early allocated 467 pages
[    1.947971][    T1] Node 1, zone   Normal: page owner found early allocated 18866 pages
[    1.952055][    T1] devtmpfs: initialized
[    1.953539][    T1] x86/mm: Memory block size: 128MB
[    1.994516][    T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    1.995788][    T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc)
[    2.001455][    T1] PM: RTC time: 18:36:01, date: 2022-11-23
[    2.014356][    T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[    2.020975][    T1] audit: initializing netlink subsys (disabled)
[    2.023674][    T1] thermal_sys: Registered thermal governor 'step_wise'
[    2.023688][    T1] thermal_sys: Registered thermal governor 'user_space'
[    2.024856][    T1] cpuidle: using governor menu
[    2.031518][   T27] audit: type=2000 audit(1669228561.710:1): state=initialized audit_enabled=0 res=1
[    2.031457][    T1] NET: Registered PF_QIPCRTR protocol family
[    2.035825][    T1] PCI: Using configuration type 1 for base access
[    2.042717][    T1] WARNING: workqueue cpumask: online intersect > possible intersect
[    2.045173][    T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[    2.046408][    T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[    2.047613][    T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[    2.048789][    T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[    2.061765][   T12] Callback from call_rcu_tasks() invoked.
[    2.091507][    T1] cryptd: max_cpu_qlen set to 1000
[    2.102255][    T1] raid6: skipped pq benchmark and selected avx2x4
[    2.103262][    T1] raid6: using avx2x2 recovery algorithm
[    2.105151][    T1] ACPI: Added _OSI(Module Device)
[    2.105981][    T1] ACPI: Added _OSI(Processor Device)
[    2.106698][    T1] ACPI: Added _OSI(3.0 _SCP Extensions)
[    2.107520][    T1] ACPI: Added _OSI(Processor Aggregator Device)
[    2.214648][    T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[    2.266783][    T1] ACPI: Interpreter enabled
[    2.268337][    T1] ACPI: PM: (supports S0 S3 S4 S5)
[    2.269238][    T1] ACPI: Using IOAPIC for interrupt routing
[    2.270479][    T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    2.271486][    T1] PCI: Using E820 reservations for host bridge windows
[    2.276503][    T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[    2.412226][    T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    2.413613][    T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[    2.414911][    T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[    2.417369][    T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[    2.432494][    T1] PCI host bridge to bus 0000:00
[    2.433375][    T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced
[    2.434709][    T1] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    2.436112][    T1] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    2.437330][    T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    2.438679][    T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window]
[    2.440110][    T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[    2.441725][    T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[    2.447680][    T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100
[    2.467232][    T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[    2.482536][    T1] pci 0000:00:01.3: quirk: [io  0xb000-0xb03f] claimed by PIIX4 ACPI
[    2.487267][    T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000
[    2.494435][    T1] pci 0000:00:03.0: reg 0x10: [io  0xc000-0xc03f]
[    2.500133][    T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f]
[    2.519682][    T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000
[    2.526403][    T1] pci 0000:00:04.0: reg 0x10: [io  0xc040-0xc07f]
[    2.532596][    T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f]
[    2.549876][    T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000
[    2.560061][    T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff]
[    2.583695][    T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[    2.588636][    T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00
[    2.595757][    T1] pci 0000:00:06.0: reg 0x10: [io  0xc080-0xc09f]
[    2.600531][    T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f]
[    2.616336][    T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00
[    2.623326][    T1] pci 0000:00:07.0: reg 0x10: [io  0xc0a0-0xc0bf]
[    2.628360][    T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f]
[    2.667264][    T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[    2.674239][    T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[    2.680463][    T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[    2.686821][    T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[    2.690696][    T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[    2.705275][    T1] iommu: Default domain type: Translated 
[    2.705275][    T1] iommu: DMA domain TLB invalidation policy: lazy mode 
[    2.711463][    T1] SCSI subsystem initialized
[    2.713070][    T1] ACPI: bus type USB registered
[    2.714315][    T1] usbcore: registered new interface driver usbfs
[    2.715545][    T1] usbcore: registered new interface driver hub
[    2.716777][    T1] usbcore: registered new device driver usb
[    2.719405][    T1] mc: Linux media interface: v0.10
[    2.720422][    T1] videodev: Linux video capture interface: v2.00
[    2.722213][    T1] pps_core: LinuxPPS API ver. 1 registered
[    2.723154][    T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    2.725022][    T1] PTP clock support registered
[    2.731831][    T1] EDAC MC: Ver: 3.0.0
[    2.743037][    T1] Advanced Linux Sound Architecture Driver Initialized.
[    2.746869][    T1] Bluetooth: Core ver 2.22
[    2.747805][    T1] NET: Registered PF_BLUETOOTH protocol family
[    2.748852][    T1] Bluetooth: HCI device and connection manager initialized
[    2.750266][    T1] Bluetooth: HCI socket layer initialized
[    2.751141][    T1] Bluetooth: L2CAP socket layer initialized
[    2.751587][    T1] Bluetooth: SCO socket layer initialized
[    2.752530][    T1] NET: Registered PF_ATMPVC protocol family
[    2.753395][    T1] NET: Registered PF_ATMSVC protocol family
[    2.754671][    T1] NetLabel: Initializing
[    2.755364][    T1] NetLabel:  domain hash size = 128
[    2.756164][    T1] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    2.757701][    T1] NetLabel:  unlabeled traffic allowed by default
[    2.761837][    T1] nfc: nfc_init: NFC Core ver 0.1
[    2.763080][    T1] NET: Registered PF_NFC protocol family
[    2.764083][    T1] PCI: Using ACPI for IRQ routing
[    2.765915][    T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device
[    2.767024][    T1] pci 0000:00:05.0: vgaarb: bridge control possible
[    2.768074][    T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[    2.769590][    T1] vgaarb: loaded
[    2.778202][    T1] clocksource: Switched to clocksource kvm-clock
[    2.781435][    T1] VFS: Disk quotas dquot_6.6.0
[    2.781435][    T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    2.781435][    T1] FS-Cache: Loaded
[    2.781435][    T1] CacheFiles: Loaded
[    2.782364][    T1] TOMOYO: 2.6.0
[    2.783025][    T1] Mandatory Access Control activated.
[    2.787884][    T1] AppArmor: AppArmor Filesystem Enabled
[    2.789380][    T1] pnp: PnP ACPI init
[    2.809862][    T1] pnp: PnP ACPI: found 7 devices
[    2.887036][    T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    2.889665][    T1] NET: Registered PF_INET protocol family
[    2.894149][    T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc)
[    2.906740][    T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc)
[    2.909390][    T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc)
[    2.913292][    T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
[    2.924602][    T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage)
[    2.936605][    T1] TCP: Hash tables configured (established 65536 bind 65536)
[    2.940905][    T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc)
[    2.945053][    T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[    2.949374][    T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[    2.952470][    T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[    2.956020][    T1] RPC: Registered named UNIX socket transport module.
[    2.957248][    T1] RPC: Registered udp transport module.
[    2.958156][    T1] RPC: Registered tcp transport module.
[    2.959155][    T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    2.964291][    T1] NET: Registered PF_XDP protocol family
[    2.965253][    T1] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
[    2.966495][    T1] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
[    2.967570][    T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[    2.968720][    T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window]
[    2.970984][    T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    2.972507][    T1] PCI: CLS 0 bytes, default 64
[    2.979706][    T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    2.980753][    T1] software IO TLB: mapped [mem 0x00000000b5800000-0x00000000b9800000] (64MB)
[    2.982208][    T1] ACPI: bus type thunderbolt registered
[    2.993090][   T56] kworker/u4:2 (56) used greatest stack depth: 27944 bytes left
[    3.001557][    T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[    3.031137][    T1] kvm: already loaded vendor module 'kvm_intel'
[    3.032482][    T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6cfa72cd, max_idle_ns: 440795262980 ns
[    3.035245][    T1] clocksource: Switched to clocksource tsc
[    3.044282][   T67] cryptomgr_test (67) used greatest stack depth: 27096 bytes left
[    3.076554][   T97] kworker/u4:2 (97) used greatest stack depth: 27008 bytes left
[    6.527888][    T1] Initialise system trusted keyrings
[    6.528507][  T103] kworker/u4:0 (103) used greatest stack depth: 26984 bytes left
[    6.532569][    T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[    6.534198][    T1] zbud: loaded
[    6.538855][    T1] DLM installed
[    6.541602][    T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    6.545993][    T1] NFS: Registering the id_resolver key type
[    6.546914][    T1] Key type id_resolver registered
[    6.547772][    T1] Key type id_legacy registered
[    6.548636][    T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    6.549771][    T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[    6.555552][    T1] Key type cifs.spnego registered
[    6.556467][    T1] Key type cifs.idmap registered
[    6.557589][    T1] ntfs: driver 2.1.32 [Flags: R/W].
[    6.558491][    T1] ntfs3: Max link count 4000
[    6.559228][    T1] ntfs3: Enabled Linux POSIX ACLs support
[    6.560079][    T1] ntfs3: Read-only LZX/Xpress compression included
[    6.561894][    T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/
[    6.562849][    T1] jffs2: version 2.2. (NAND) (SUMMARY)  © 2001-2006 Red Hat, Inc.
[    6.565181][    T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
[    6.566154][    T1] QNX4 filesystem 0.2.3 registered.
[    6.566903][    T1] qnx6: QNX6 filesystem 1.0.0 registered.
[    6.568551][    T1] fuse: init (API version 7.38)
[    6.572420][    T1] orangefs_debugfs_init: called with debug mask: :none: :0:
[    6.574027][    T1] orangefs_init: module version upstream loaded
[    6.575185][    T1] JFS: nTxBlock = 8192, nTxLock = 65536
[    6.595076][    T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled
[    6.598425][    T1] 9p: Installing v9fs 9p2000 file system support
[    6.599635][    T1] NILFS version 2 loaded
[    6.600272][    T1] befs: version: 0.9.3
[    6.601238][    T1] ocfs2: Registered cluster interface o2cb
[    6.603319][    T1] ocfs2: Registered cluster interface user
[    6.604679][    T1] OCFS2 User DLM kernel interface loaded
[    6.613541][    T1] gfs2: GFS2 installed
[    6.619707][    T1] ceph: loaded (mds proto 32)
[    6.630570][    T1] NET: Registered PF_ALG protocol family
[    6.631882][    T1] xor: automatically using best checksumming function   avx       
[    6.633162][    T1] async_tx: api initialized (async)
[    6.634144][    T1] Key type asymmetric registered
[    6.634858][    T1] Asymmetric key parser 'x509' registered
[    6.635729][    T1] Asymmetric key parser 'pkcs8' registered
[    6.636869][    T1] Key type pkcs7_test registered
[    6.641340][    T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed
[    6.642810][    T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240)
[    6.644506][    T1] io scheduler mq-deadline registered
[    6.645258][    T1] io scheduler kyber registered
[    6.646089][    T1] io scheduler bfq registered
[    6.662332][    T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    6.672157][    T1] ACPI: button: Power Button [PWRF]
[    6.674250][    T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[    6.676446][    T1] ACPI: button: Sleep Button [SLPF]
[    6.702432][    T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[    6.703566][    T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[    6.720010][    T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10
[    6.721182][    T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[    6.737402][    T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10
[    6.738264][    T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
[    6.750098][    T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver
[    7.182978][    T1] N_HDLC line discipline registered with maxframe=4096
[    7.184302][    T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    7.185875][    T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    7.193115][    T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[    7.199724][    T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[    7.207176][    T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[    7.226185][    T1] Non-volatile memory driver v1.3
[    7.237239][    T1] Linux agpgart interface v0.103
[    7.244080][    T1] ACPI: bus type drm_connector registered
[    7.249393][    T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
[    7.256927][    T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1
[    7.283036][    T1] ------------[ cut here ]------------
[    7.283048][    T1] WARNING: CPU: 0 PID: 1 at drivers/video/fbdev/core/fb_defio.c:340 fb_deferred_io_schedule_flush+0x9f/0xf0
[    7.283087][    T1] Modules linked in:
[    7.283097][    T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.1.0-rc6-next-20221123-syzkaller #0
[    7.283111][    T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[    7.283120][    T1] RIP: 0010:fb_deferred_io_schedule_flush+0x9f/0xf0
[    7.283138][    T1] Code: c1 e8 03 80 3c 30 00 75 38 48 8b 35 43 81 27 0a bf 08 00 00 00 e8 c1 05 06 fd 48 83 c4 10 5b 5d e9 66 76 34 fd e8 61 76 34 fd <0f> 0b 48 83 c4 10 5b 5d e9 54 76 34 fd e8 6f 97 82 fd e9 7a ff ff
[    7.283151][    T1] RSP: 0000:ffffc900000672d8 EFLAGS: 00010293
[    7.283164][    T1] RAX: 0000000000000000 RBX: ffff888146a2a000 RCX: 0000000000000000
[    7.283173][    T1] RDX: ffff88813ff50000 RSI: ffffffff844c552f RDI: ffff888146a2a418
[    7.283183][    T1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff9133aa47
[    7.283192][    T1] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[    7.283200][    T1] R13: 0000000000000008 R14: ffff88801c3ed940 R15: 00000000000000d0
[    7.283210][    T1] FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[    7.283224][    T1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.283234][    T1] CR2: ffff88823ffff000 CR3: 000000000c48e000 CR4: 00000000003506f0
[    7.283243][    T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    7.283252][    T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[    7.283261][    T1] Call Trace:
[    7.283266][    T1]  <TASK>
[    7.283272][    T1]  ? _raw_spin_unlock_irqrestore+0x41/0x70
[    7.283296][    T1]  drm_fb_helper_sys_imageblit+0x2c9/0x380
[    7.283317][    T1]  drm_fbdev_fb_imageblit+0x17d/0x260
[    7.283333][    T1]  soft_cursor+0x514/0xa30
[    7.283358][    T1]  bit_cursor+0xf13/0x17a0
[    7.283380][    T1]  ? bit_putcs+0xd20/0xd20
[    7.283400][    T1]  ? mark_lock.part.0+0x18d1/0x1910
[    7.283424][    T1]  ? fb_get_color_depth+0x11e/0x240
[    7.283436][    T1]  ? __sanitizer_cov_trace_switch+0x54/0x90
[    7.283458][    T1]  ? get_color+0x22a/0x450
[    7.283475][    T1]  ? bit_putcs+0xd20/0xd20
[    7.283490][    T1]  fbcon_cursor+0x3e0/0x550
[    7.283510][    T1]  hide_cursor+0x85/0x280
[    7.283531][    T1]  redraw_screen+0x5b8/0x740
[    7.283550][    T1]  ? slab_free_freelist_hook+0x8b/0x1c0
[    7.283570][    T1]  ? vc_init+0x5a0/0x5a0
[    7.283589][    T1]  ? __kmem_cache_free+0xaf/0x3b0
[    7.283609][    T1]  ? gotoxy+0x1ce/0x490
[    7.283629][    T1]  vc_do_resize+0xed6/0x1170
[    7.283660][    T1]  ? vt_console_print+0xed0/0xed0
[    7.283688][    T1]  fbcon_init+0x1061/0x1920
[    7.283705][    T1]  ? drm_fb_helper_blank+0x260/0x260
[    7.283724][    T1]  visual_init+0x326/0x620
[    7.283744][    T1]  do_bind_con_driver.isra.0+0x52f/0x910
[    7.283771][    T1]  do_take_over_console+0x450/0x5c0
[    7.283801][    T1]  do_fbcon_takeover+0xe8/0x210
[    7.283819][    T1]  fbcon_fb_registered+0x34a/0x460
[    7.283835][    T1]  ? fb_var_to_videomode+0x4c9/0x690
[    7.283851][    T1]  register_framebuffer+0x6b7/0xb60
[    7.283866][    T1]  ? drm_setup_crtcs_fb+0x4d4/0x6f0
[    7.283881][    T1]  ? fb_open+0x430/0x430
[    7.283912][    T1]  __drm_fb_helper_initial_config_and_unlock+0xe30/0x13e0
[    7.283937][    T1]  ? drm_fb_helper_alloc_info+0x260/0x260
[    7.283954][    T1]  ? lockdep_init_map_type+0x21e/0x800
[    7.283976][    T1]  ? lockdep_init_map_type+0x21e/0x800
[    7.283996][    T1]  ? __raw_spin_lock_init+0x3a/0x110
[    7.284014][    T1]  drm_fb_helper_initial_config+0x4a/0x60
[    7.284031][    T1]  drm_fbdev_client_hotplug+0x2b4/0x3d0
[    7.284047][    T1]  drm_fbdev_generic_setup+0x165/0x440
[    7.284063][    T1]  vkms_init+0x569/0x5ed
[    7.284080][    T1]  ? vgem_init+0x23d/0x23d
[    7.284094][    T1]  ? _raw_spin_unlock_irqrestore+0x54/0x70
[    7.284125][    T1]  ? vgem_init+0x23d/0x23d
[    7.284139][    T1]  do_one_initcall+0x141/0x790
[    7.284158][    T1]  ? trace_event_raw_event_initcall_level+0x200/0x200
[    7.284178][    T1]  ? parameq+0xa0/0x170
[    7.284206][    T1]  kernel_init_freeable+0x6f9/0x782
[    7.284225][    T1]  ? rest_init+0x270/0x270
[    7.284245][    T1]  kernel_init+0x1e/0x1d0
[    7.284263][    T1]  ? rest_init+0x270/0x270
[    7.284281][    T1]  ret_from_fork+0x1f/0x30
[    7.284308][    T1]  </TASK>
[    7.284314][    T1] Kernel panic - not syncing: panic_on_warn set ...
[    7.284320][    T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.1.0-rc6-next-20221123-syzkaller #0
[    7.284332][    T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[    7.284338][    T1] Call Trace:
[    7.284342][    T1]  <TASK>
[    7.284346][    T1]  dump_stack_lvl+0xd1/0x138
[    7.284360][    T1]  panic+0x2cc/0x626
[    7.284374][    T1]  ? panic_print_sys_info.part.0+0x110/0x110
[    7.284395][    T1]  ? __warn.cold+0x24b/0x350
[    7.284410][    T1]  ? fb_deferred_io_schedule_flush+0x9f/0xf0
[    7.284426][    T1]  __warn.cold+0x25c/0x350
[    7.284455][    T1]  ? fb_deferred_io_schedule_flush+0x9f/0xf0
[    7.284471][    T1]  report_bug+0x1c0/0x210
[    7.284493][    T1]  handle_bug+0x3c/0x70
[    7.284507][    T1]  exc_invalid_op+0x18/0x50
[    7.284521][    T1]  asm_exc_invalid_op+0x1a/0x20
[    7.284539][    T1] RIP: 0010:fb_deferred_io_schedule_flush+0x9f/0xf0
[    7.284554][    T1] Code: c1 e8 03 80 3c 30 00 75 38 48 8b 35 43 81 27 0a bf 08 00 00 00 e8 c1 05 06 fd 48 83 c4 10 5b 5d e9 66 76 34 fd e8 61 76 34 fd <0f> 0b 48 83 c4 10 5b 5d e9 54 76 34 fd e8 6f 97 82 fd e9 7a ff ff
[    7.284569][    T1] RSP: 0000:ffffc900000672d8 EFLAGS: 00010293
[    7.284580][    T1] RAX: 0000000000000000 RBX: ffff888146a2a000 RCX: 0000000000000000
[    7.284588][    T1] RDX: ffff88813ff50000 RSI: ffffffff844c552f RDI: ffff888146a2a418
[    7.284596][    T1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff9133aa47
[    7.284604][    T1] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[    7.284612][    T1] R13: 0000000000000008 R14: ffff88801c3ed940 R15: 00000000000000d0
[    7.284626][    T1]  ? fb_deferred_io_schedule_flush+0x9f/0xf0
[    7.284644][    T1]  ? fb_deferred_io_schedule_flush+0x9f/0xf0
[    7.284658][    T1]  ? _raw_spin_unlock_irqrestore+0x41/0x70
[    7.284678][    T1]  drm_fb_helper_sys_imageblit+0x2c9/0x380
[    7.284696][    T1]  drm_fbdev_fb_imageblit+0x17d/0x260
[    7.284712][    T1]  soft_cursor+0x514/0xa30
[    7.284734][    T1]  bit_cursor+0xf13/0x17a0
[    7.284755][    T1]  ? bit_putcs+0xd20/0xd20
[    7.284773][    T1]  ? mark_lock.part.0+0x18d1/0x1910
[    7.284799][    T1]  ? fb_get_color_depth+0x11e/0x240
[    7.284810][    T1]  ? __sanitizer_cov_trace_switch+0x54/0x90
[    7.284830][    T1]  ? get_color+0x22a/0x450
[    7.284846][    T1]  ? bit_putcs+0xd20/0xd20
[    7.284860][    T1]  fbcon_cursor+0x3e0/0x550
[    7.284878][    T1]  hide_cursor+0x85/0x280
[    7.284897][    T1]  redraw_screen+0x5b8/0x740
[    7.284915][    T1]  ? slab_free_freelist_hook+0x8b/0x1c0
[    7.284933][    T1]  ? vc_init+0x5a0/0x5a0
[    7.284950][    T1]  ? __kmem_cache_free+0xaf/0x3b0
[    7.284969][    T1]  ? gotoxy+0x1ce/0x490
[    7.284987][    T1]  vc_do_resize+0xed6/0x1170
[    7.285016][    T1]  ? vt_console_print+0xed0/0xed0
[    7.285043][    T1]  fbcon_init+0x1061/0x1920
[    7.285059][    T1]  ? drm_fb_helper_blank+0x260/0x260
[    7.285079][    T1]  visual_init+0x326/0x620
[    7.285098][    T1]  do_bind_con_driver.isra.0+0x52f/0x910
[    7.285123][    T1]  do_take_over_console+0x450/0x5c0
[    7.285146][    T1]  do_fbcon_takeover+0xe8/0x210
[    7.285163][    T1]  fbcon_fb_registered+0x34a/0x460
[    7.285178][    T1]  ? fb_var_to_videomode+0x4c9/0x690
[    7.285193][    T1]  register_framebuffer+0x6b7/0xb60
[    7.285207][    T1]  ? drm_setup_crtcs_fb+0x4d4/0x6f0
[    7.285220][    T1]  ? fb_open+0x430/0x430
[    7.285248][    T1]  __drm_fb_helper_initial_config_and_unlock+0xe30/0x13e0
[    7.285272][    T1]  ? drm_fb_helper_alloc_info+0x260/0x260
[    7.285288][    T1]  ? lockdep_init_map_type+0x21e/0x800
[    7.285309][    T1]  ? lockdep_init_map_type+0x21e/0x800
[    7.285328][    T1]  ? __raw_spin_lock_init+0x3a/0x110
[    7.285344][    T1]  drm_fb_helper_initial_config+0x4a/0x60
[    7.285360][    T1]  drm_fbdev_client_hotplug+0x2b4/0x3d0
[    7.285375][    T1]  drm_fbdev_generic_setup+0x165/0x440
[    7.285390][    T1]  vkms_init+0x569/0x5ed
[    7.285404][    T1]  ? vgem_init+0x23d/0x23d
[    7.285417][    T1]  ? _raw_spin_unlock_irqrestore+0x54/0x70
[    7.285446][    T1]  ? vgem_init+0x23d/0x23d
[    7.285460][    T1]  do_one_initcall+0x141/0x790
[    7.285477][    T1]  ? trace_event_raw_event_initcall_level+0x200/0x200
[    7.285495][    T1]  ? parameq+0xa0/0x170
[    7.285521][    T1]  kernel_init_freeable+0x6f9/0x782
[    7.285538][    T1]  ? rest_init+0x270/0x270
[    7.285556][    T1]  kernel_init+0x1e/0x1d0
[    7.285573][    T1]  ? rest_init+0x270/0x270
[    7.285590][    T1]  ret_from_fork+0x1f/0x30
[    7.285615][    T1]  </TASK>
[    7.285794][    T1] Kernel Offset: disabled
[    7.291458][    T1] Rebooting in 86400 seconds..