failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.92" "pwd"]: exit status 255
ssh: connect to host 10.128.0.92 port 22: Connection timed out
Pseudo-terminal will not be allocated because stdin is not a terminal.
Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (ECDSA) to the list of known hosts.
SeaBIOS (version 1.8.2-google)
Total RAM Size = 0x0000000200000000 = 8192 MiB
CPUs found: 2     Max CPUs supported: 2
SeaBIOS (version 1.8.2-google)
Machine UUID 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 0x000f27f0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Sending Seabios boot VM event.
Booting from Hard Disk 0...
[    0.000000][    T0] Linux version 6.15.0-rc4-next-20250502-syzkaller (syzkaller@syzkaller) (Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2) #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] BIOS-provided physical RAM map:
[    0.000000][    T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[    0.000000][    T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[    0.000000][    T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[    0.000000][    T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable
[    0.000000][    T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved
[    0.000000][    T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved
[    0.000000][    T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable
[    0.000000][    T0] printk: legacy bootconsole [earlyser0] enabled
[    0.000000][    T0] ERROR: earlyprintk= earlyser already used
[    0.000000][    T0] ERROR: earlyprintk= earlyser already used
[    0.000000][    T0] **********************************************************
[    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] APIC: Static calls initialized
[    0.000000][    T0] SMBIOS 2.4 present.
[    0.000000][    T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[    0.000000][    T0] DMI: Memory slots populated: 1/1
[    0.000000][    T0] Hypervisor detected: KVM
[    0.000000][    T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000005][    T0] kvm-clock: using sched offset of 4079708189 cycles
[    0.000776][    T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.003731][    T0] tsc: Detected 2200.162 MHz processor
[    0.005602][    T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[    0.006716][    T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[    0.008399][    T0] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
[    0.009605][    T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[    0.015975][    T0] found SMP MP-table at [mem 0x000f2ab0-0x000f2abf]
[    0.017200][    T0] Using GB pages for direct mapping
[    0.019360][    T0] ACPI: Early table checksum verification disabled
[    0.020238][    T0] ACPI: RSDP 0x00000000000F2830 000014 (v00 Google)
[    0.021087][    T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[    0.022441][    T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[    0.023767][    T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[    0.025267][    T0] ACPI: FACS 0x00000000BFFFD880 000040
[    0.026277][    T0] ACPI: FACS 0x00000000BFFFD880 000040
[    0.027143][    T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[    0.028592][    T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[    0.030038][    T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[    0.031470][    T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[    0.033282][    T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[    0.034419][    T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[    0.035621][    T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[    0.036836][    T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[    0.037865][    T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[    0.039006][    T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[    0.040060][    T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[    0.041094][    T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[    0.042240][    T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[    0.043199][    T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[    0.044146][    T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[    0.045065][    T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff]
[    0.046639][    T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff]
[    0.048165][    T0] Faking node 0 at [mem 0x0000000000001000-0x0000000140000fff] (5120MB)
[    0.049440][    T0] Faking node 1 at [mem 0x0000000140001000-0x000000023fffffff] (4095MB)
[    0.051002][    T0] NODE_DATA(0) allocated [mem 0x13fffb400-0x140000fff]
[    0.052991][    T0] NODE_DATA(1) allocated [mem 0x23fff7400-0x23fffcfff]
[    0.093871][    T0] Zone ranges:
[    0.094460][    T0]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.095571][    T0]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
[    0.096600][    T0]   Normal   [mem 0x0000000100000000-0x000000023fffffff]
[    0.097791][    T0]   Device   empty
[    0.098320][    T0] Movable zone start for each node
[    0.098974][    T0] Early memory node ranges
[    0.099546][    T0]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.100580][    T0]   node   0: [mem 0x0000000000100000-0x00000000bfffcfff]
[    0.101832][    T0]   node   0: [mem 0x0000000100000000-0x0000000140000fff]
[    0.103178][    T0]   node   1: [mem 0x0000000140001000-0x000000023fffffff]
[    0.104342][    T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000140000fff]
[    0.105711][    T0] Initmem setup node 1 [mem 0x0000000140001000-0x000000023fffffff]
[    0.107069][    T0] On node 0, zone DMA: 1 pages in unavailable ranges
[    0.108375][    T0] On node 0, zone DMA: 97 pages in unavailable ranges
[    0.158314][    T0] On node 0, zone Normal: 3 pages in unavailable ranges
[    0.522332][    T0] kasan: KernelAddressSanitizer initialized
[    0.523829][    T0] ACPI: PM-Timer IO Port: 0xb008
[    0.524550][    T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.525681][    T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[    0.526856][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[    0.527872][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.528869][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[    0.529892][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[    0.530857][    T0] ACPI: Using ACPI (MADT) for SMP configuration information
[    0.531887][    T0] CPU topo: Max. logical packages:   1
[    0.532617][    T0] CPU topo: Max. logical dies:       1
[    0.533321][    T0] CPU topo: Max. dies per package:   1
[    0.534106][    T0] CPU topo: Max. threads per core:   2
[    0.534963][    T0] CPU topo: Num. cores per package:     1
[    0.535693][    T0] CPU topo: Num. threads per package:   2
[    0.536778][    T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs
[    0.537761][    T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.538879][    T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff]
[    0.540097][    T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xffffffff]
[    0.541226][    T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[    0.542123][    T0] Booting paravirtualized kernel on KVM
[    0.542963][    T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.628537][    T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2
[    0.631195][    T0] percpu: Embedded 70 pages/cpu s246024 r8192 d32504 u1048576
[    0.632434][    T0] kvm-guest: PV spinlocks enabled
[    0.633302][    T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[    0.634370][    T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 panic_on_warn
[    0.636978][    T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32 BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[    0.652271][    T0] random: crng init done
[    0.652924][    T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes
[    0.654543][    T0] software IO TLB: area num 2.
[    0.683450][    T0] Fallback order for Node 0: 0 1 
[    0.683463][    T0] Fallback order for Node 1: 1 0 
[    0.683469][    T0] Built 2 zonelists, mobility grouping on.  Total pages: 2097051
[    0.685908][    T0] Policy zone: Normal
[    0.687206][    T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off
[    0.688395][    T0] stackdepot: allocating hash table via alloc_large_system_hash
[    0.689444][    T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear)
[    1.351333][    T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[    1.468565][    T0] allocated 167772160 bytes of page_ext
[    1.469562][    T0] Node 0, zone      DMA: page owner found early allocated 0 pages
[    1.482133][    T0] Node 0, zone    DMA32: page owner found early allocated 21222 pages
[    1.487513][    T0] Node 0, zone   Normal: page owner found early allocated 0 pages
[    1.497829][    T0] Node 1, zone   Normal: page owner found early allocated 19843 pages
[    1.499326][    T0] Kernel/User page tables isolation: enabled
[    1.501190][    T0] Dynamic Preempt: full
[    1.502972][    T0] Running RCU self tests
[    1.503616][    T0] Running RCU synchronous self tests
[    1.504401][    T0] rcu: Preemptible hierarchical RCU implementation.
[    1.505373][    T0] rcu: 	RCU lockdep checking is enabled.
[    1.506139][    T0] rcu: 	RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[    1.507127][    T0] rcu: 	RCU callback double-/use-after-free debug is enabled.
[    1.508077][    T0] rcu: 	RCU debug extended QS entry/exit.
[    1.508952][    T0] 	All grace periods are expedited (rcu_expedited).
[    1.509954][    T0] 	Trampoline variant of Tasks RCU enabled.
[    1.510696][    T0] 	Tracing variant of Tasks RCU enabled.
[    1.511407][    T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[    1.512789][    T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-0 port 1 (session ID: 229dc036a7802700ad97afccc185c269eda222dbf48a195b7ddd4b12eebd4bfd, active connections: 1).
1.514274][    T0] Running RCU synchronous self tests
[    1.515152][    T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.
[    1.516761][    T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.
[    1.615492][    T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[    1.617345][    T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[    1.618863][    T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823be00000-0xffff88823c000000
[    1.621957][    T0] Console: colour VGA+ 80x25
[    1.622713][    T0] printk: legacy console [ttyS0] enabled
[    1.622713][    T0] printk: legacy console [ttyS0] enabled
[    1.624380][    T0] printk: legacy bootconsole [earlyser0] disabled
[    1.624380][    T0] printk: legacy bootconsole [earlyser0] disabled
[    1.626294][    T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    1.627585][    T0] ... MAX_LOCKDEP_SUBCLASSES:  8
[    1.628362][    T0] ... MAX_LOCK_DEPTH:          48
[    1.629331][    T0] ... MAX_LOCKDEP_KEYS:        8192
[    1.631605][    T0] ... CLASSHASH_SIZE:          4096
[    1.634771][    T0] ... MAX_LOCKDEP_ENTRIES:     1048576
[    1.636169][    T0] ... MAX_LOCKDEP_CHAINS:      1048576
[    1.637296][    T0] ... CHAINHASH_SIZE:          524288
[    1.638606][    T0]  memory used by lock dependency info: 106625 kB
[    1.639556][    T0]  memory used for stack traces: 8320 kB
[    1.640534][    T0]  per task-struct memory footprint: 1920 bytes
[    1.641769][    T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[    1.643646][    T0] ACPI: Core revision 20250404
[    1.645270][    T0] APIC: Switch to symmetric I/O mode setup
[    1.647113][    T0] x2apic enabled
[    1.651513][    T0] APIC: Switched APIC routing to: physical x2apic
[    1.659043][    T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[    1.660483][    T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6cbb9648, max_idle_ns: 440795209148 ns
[    1.662306][    T0] Calibrating delay loop (skipped) preset value.. 4400.32 BogoMIPS (lpj=22001620)
[    1.664377][    T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[    1.672331][    T0] Last level dTLB entries: 4KB 64, 2MB 32, 4MB 32, 1GB 4
[    1.673818][    T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[    1.675304][    T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit
[    1.677049][    T0] Spectre V2 : Mitigation: IBRS
[    1.677789][    T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT
[    1.679839][    T0] RETBleed: Mitigation: IBRS
[    1.680837][    T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[    1.682396][    T0] Spectre V2 : User space: Mitigation: STIBP via prctl
[    1.683878][    T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[    1.685535][    T0] MDS: Mitigation: Clear CPU buffers
[    1.686262][    T0] TAA: Mitigation: Clear CPU buffers
[    1.686976][    T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[    1.688497][    T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    1.689912][    T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    1.690979][    T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    1.692304][    T0] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    1.693348][    T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[    1.871199][    T0] Freeing SMP alternatives memory: 132K
[    1.872157][    T0] pid_max: default: 32768 minimum: 301
[    1.872819][    T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm
[    1.874737][    T0] landlock: Up and running.
[    1.875453][    T0] Yama: becoming mindful.
[    1.876407][    T0] TOMOYO Linux initialized
[    1.877831][    T0] AppArmor: AppArmor initialized
[    1.879881][    T0] LSM support for eBPF active
[    1.886960][    T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[    1.891405][    T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[    1.892810][    T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[    1.894623][    T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[    1.902310][    T0] Running RCU synchronous self tests
[    1.903251][    T0] Running RCU synchronous self tests
[    2.025226][    T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[    2.029205][    T9] ------------[ cut here ]------------
[    2.030014][    T9] WARNING: CPU: 0 PID: 9 at arch/x86/mm/tlb.c:919 switch_mm_irqs_off+0x640/0x7c0
[    2.031272][    T9] Modules linked in:
[    2.031807][    T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted 6.15.0-rc4-next-20250502-syzkaller #0 PREEMPT(full) 
[    2.032292][    T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[    2.032292][    T9] Workqueue: events once_deferred
[    2.032292][    T9] RIP: 0010:switch_mm_irqs_off+0x640/0x7c0
[    2.032292][    T9] Code: 84 f4 fa ff ff 90 0f 0b 90 e9 eb fa ff ff 90 0f 0b 90 e9 84 fe ff ff 90 0f 0b 90 e9 18 fc ff ff 90 0f 0b 90 e9 cb fb ff ff 90 <0f> 0b 90 e9 df fb ff ff 89 c8 90 0f 0b 90 e9 3f fd ff ff 90 0f 0b
[    2.032292][    T9] RSP: 0000:ffffc900000e7740 EFLAGS: 00010056
[    2.032292][    T9] RAX: 0000000000000001 RBX: ffff888018470940 RCX: ffffffff8168759d
[    2.032292][    T9] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888018470940
[    2.032292][    T9] RBP: ffffc900000e7810 R08: ffff888018470947 R09: 1ffff1100308e128
[    2.032292][    T9] R10: dffffc0000000000 R11: ffffed100308e129 R12: 1ffff1100345d0ab
[    2.032292][    T9] R13: ffffffff8ce277c0 R14: ffff88801a2e8000 R15: 0000000000000000
[    2.032292][    T9] FS:  0000000000000000(0000) GS:ffff8881281a8000(0000) knlGS:0000000000000000
[    2.032292][    T9] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.032292][    T9] CR2: ffff88823ffff000 CR3: 0000000018478000 CR4: 00000000003506f0
[    2.032292][    T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    2.032292][    T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[    2.032292][    T9] Call Trace:
[    2.032292][    T9]  <TASK>
[    2.032292][    T9]  ? __pfx_switch_mm_irqs_off+0x10/0x10
[    2.032292][    T9]  ? __text_poke+0x49e/0x7f0
[    2.032292][    T9]  ? kasan_check_range+0x29a/0x2b0
[    2.032292][    T9]  ? serial8250_isa_init_ports+0x5e/0xe0
[    2.032292][    T9]  unuse_temporary_mm+0x9d/0x100
[    2.032292][    T9]  __text_poke+0x52d/0x7f0
[    2.032292][    T9]  ? __pfx_text_poke_memcpy+0x10/0x10
[    2.032292][    T9]  ? serial8250_isa_init_ports+0x5e/0xe0
[    2.032292][    T9]  ? __pfx___text_poke+0x10/0x10
[    2.032292][    T9]  ? rcu_is_watching+0x15/0xb0
[    2.032292][    T9]  ? trace_contention_end+0x39/0x120
[    2.032292][    T9]  smp_text_poke_batch_finish+0x213/0xe10
[    2.032292][    T9]  ? __pfx___mutex_lock+0x10/0x10
[    2.032292][    T9]  ? __pfx_smp_text_poke_batch_finish+0x10/0x10
[    2.032292][    T9]  ? arch_jump_label_transform_queue+0x7a/0xe0
[    2.032292][    T9]  ? process_scheduled_works+0x957/0x13f0
[    2.032292][    T9]  arch_jump_label_transform_apply+0x17/0x30
[    2.032292][    T9]  static_key_disable_cpuslocked+0x9b/0x160
[    2.032292][    T9]  static_key_disable+0x15/0x20
[    2.032292][    T9]  once_deferred+0x56/0x90
[    2.032292][    T9]  process_scheduled_works+0x9f5/0x13f0
[    2.032292][    T9]  ? __pfx_process_scheduled_works+0x10/0x10
[    2.032292][    T9]  ? assign_work+0x28f/0x3a0
[    2.032292][    T9]  worker_thread+0x772/0xba0
[    2.032292][    T9]  kthread+0x5fd/0x770
[    2.032292][    T9]  ? __pfx_worker_thread+0x10/0x10
[    2.032292][    T9]  ? __pfx_kthread+0x10/0x10
[    2.032292][    T9]  ? __pfx_kthread+0x10/0x10
[    2.032292][    T9]  ? _raw_spin_unlock_irq+0x23/0x50
[    2.032292][    T9]  ? lockdep_hardirqs_on+0x9c/0x150
[    2.032292][    T9]  ? __pfx_kthread+0x10/0x10
[    2.032292][    T9]  ret_from_fork+0x32/0x70
[    2.032292][    T9]  ? __pfx_kthread+0x10/0x10
[    2.032292][    T9]  ret_from_fork_asm+0x1a/0x30
[    2.032292][    T9]  </TASK>
[    2.032292][    T9] Kernel panic - not syncing: kernel: panic_on_warn set ...
[    2.032292][    T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted 6.15.0-rc4-next-20250502-syzkaller #0 PREEMPT(full) 
[    2.032292][    T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[    2.032292][    T9] Workqueue: events once_deferred
[    2.032292][    T9] Call Trace:
[    2.032292][    T9]  <TASK>
[    2.032292][    T9]  dump_stack_lvl+0x8b/0x190
[    2.032292][    T9]  ? __pfx_dump_stack_lvl+0x10/0x10
[    2.032292][    T9]  ? __pfx__printk+0x10/0x10
[    2.032292][    T9]  ? __pfx__printk+0x10/0x10
[    2.032292][    T9]  panic+0x226/0x5c0
[    2.032292][    T9]  ? __pfx_panic+0x10/0x10
[    2.032292][    T9]  ? ret_from_fork_asm+0x1a/0x30
[    2.032292][    T9]  __warn+0x255/0x370
[    2.032292][    T9]  ? switch_mm_irqs_off+0x640/0x7c0
[    2.032292][    T9]  ? switch_mm_irqs_off+0x640/0x7c0
[    2.032292][    T9]  report_bug+0x1d1/0x440
[    2.032292][    T9]  ? switch_mm_irqs_off+0x640/0x7c0
[    2.032292][    T9]  ? switch_mm_irqs_off+0x642/0x7c0
[    2.032292][    T9]  handle_bug+0x84/0x160
[    2.032292][    T9]  exc_invalid_op+0x1a/0x50
[    2.032292][    T9]  asm_exc_invalid_op+0x1a/0x20
[    2.032292][    T9] RIP: 0010:switch_mm_irqs_off+0x640/0x7c0
[    2.032292][    T9] Code: 84 f4 fa ff ff 90 0f 0b 90 e9 eb fa ff ff 90 0f 0b 90 e9 84 fe ff ff 90 0f 0b 90 e9 18 fc ff ff 90 0f 0b 90 e9 cb fb ff ff 90 <0f> 0b 90 e9 df fb ff ff 89 c8 90 0f 0b 90 e9 3f fd ff ff 90 0f 0b
[    2.032292][    T9] RSP: 0000:ffffc900000e7740 EFLAGS: 00010056
[    2.032292][    T9] RAX: 0000000000000001 RBX: ffff888018470940 RCX: ffffffff8168759d
[    2.032292][    T9] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888018470940
[    2.032292][    T9] RBP: ffffc900000e7810 R08: ffff888018470947 R09: 1ffff1100308e128
[    2.032292][    T9] R10: dffffc0000000000 R11: ffffed100308e129 R12: 1ffff1100345d0ab
[    2.032292][    T9] R13: ffffffff8ce277c0 R14: ffff88801a2e8000 R15: 0000000000000000
[    2.032292][    T9]  ? switch_mm_irqs_off+0x21d/0x7c0
[    2.032292][    T9]  ? __pfx_switch_mm_irqs_off+0x10/0x10
[    2.032292][    T9]  ? __text_poke+0x49e/0x7f0
[    2.032292][    T9]  ? kasan_check_range+0x29a/0x2b0
[    2.032292][    T9]  ? serial8250_isa_init_ports+0x5e/0xe0
[    2.032292][    T9]  unuse_temporary_mm+0x9d/0x100
[    2.032292][    T9]  __text_poke+0x52d/0x7f0
[    2.032292][    T9]  ? __pfx_text_poke_memcpy+0x10/0x10
[    2.032292][    T9]  ? serial8250_isa_init_ports+0x5e/0xe0
[    2.032292][    T9]  ? __pfx___text_poke+0x10/0x10
[    2.032292][    T9]  ? rcu_is_watching+0x15/0xb0
[    2.032292][    T9]  ? trace_contention_end+0x39/0x120
[    2.032292][    T9]  smp_text_poke_batch_finish+0x213/0xe10
[    2.032292][    T9]  ? __pfx___mutex_lock+0x10/0x10
[    2.032292][    T9]  ? __pfx_smp_text_poke_batch_finish+0x10/0x10
[    2.032292][    T9]  ? arch_jump_label_transform_queue+0x7a/0xe0
[    2.032292][    T9]  ? process_scheduled_works+0x957/0x13f0
[    2.032292][    T9]  arch_jump_label_transform_apply+0x17/0x30
[    2.032292][    T9]  static_key_disable_cpuslocked+0x9b/0x160
[    2.032292][    T9]  static_key_disable+0x15/0x20
[    2.032292][    T9]  once_deferred+0x56/0x90
[    2.032292][    T9]  process_scheduled_works+0x9f5/0x13f0
[    2.032292][    T9]  ? __pfx_process_scheduled_works+0x10/0x10
[    2.032292][    T9]  ? assign_work+0x28f/0x3a0
[    2.032292][    T9]  worker_thread+0x772/0xba0
[    2.032292][    T9]  kthread+0x5fd/0x770
[    2.032292][    T9]  ? __pfx_worker_thread+0x10/0x10
[    2.032292][    T9]  ? __pfx_kthread+0x10/0x10
[    2.032292][    T9]  ? __pfx_kthread+0x10/0x10
[    2.032292][    T9]  ? _raw_spin_unlock_irq+0x23/0x50
[    2.032292][    T9]  ? lockdep_hardirqs_on+0x9c/0x150
[    2.032292][    T9]  ? __pfx_kthread+0x10/0x10
[    2.032292][    T9]  ret_from_fork+0x32/0x70
[    2.032292][    T9]  ? __pfx_kthread+0x10/0x10
[    2.032292][    T9]  ret_from_fork_asm+0x1a/0x30
[    2.032292][    T9]  </TASK>
[    2.032292][    T9] Rebooting in 86400 seconds..