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@10.128.1.104" "pwd"]: exit status 255
ssh: connect to host 10.128.1.104 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 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 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-rc3-next-20250424-syzkaller (syzkaller@syzkaller) (Debian clang version 15.0.6, Debian LLD 15.0.6) #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 0x0000000000000000-0x000000000009fbserialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-2 port 1 (session ID: 4a6167dd19b521c25a18f57fe6712fea7d9f954f413ed972a82bf6559ab531d6, active connections: 1).
ff] 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 02/12/2025
[ 0.000000][ T0] DMI: Memory slots populated: 1/1
[ 0.000000][ T0] Hypervisor detected: KVM
[ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000005][ T0] kvm-clock: using sched offset of 4887953142 cycles
[ 0.000956][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.003690][ T0] tsc: Detected 2200.196 MHz processor
[ 0.009506][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.010390][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[ 0.011760][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.012946][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.020110][ T0] found SMP MP-table at [mem 0x000f2ab0-0x000f2abf]
[ 0.021567][ T0] Using GB pages for direct mapping
[ 0.025100][ T0] ACPI: Early table checksum verification disabled
[ 0.026074][ T0] ACPI: RSDP 0x00000000000F2830 000014 (v00 Google)
[ 0.027202][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.028574][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.029991][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.031482][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.032313][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.033194][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.034662][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.036131][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.037459][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.039241][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.040278][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.041655][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.042716][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.044154][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.045262][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.046852][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.048003][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.049288][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.050243][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.051441][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.052589][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff]
[ 0.054252][ T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff]
[ 0.056455][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000140000fff] (5120MB)
[ 0.057662][ T0] Faking node 1 at [mem 0x0000000140001000-0x000000023fffffff] (4095MB)
[ 0.059607][ T0] NODE_DATA(0) allocated [mem 0x13fffb400-0x140000fff]
[ 0.061976][ T0] NODE_DATA(1) allocated [mem 0x23fff7400-0x23fffcfff]
[ 0.105428][ T0] Zone ranges:
[ 0.106485][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.107581][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.108716][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.109832][ T0] Device empty
[ 0.110502][ T0] Movable zone start for each node
[ 0.111644][ T0] Early memory node ranges
[ 0.112375][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.114009][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.115318][ T0] node 0: [mem 0x0000000100000000-0x0000000140000fff]
[ 0.117298][ T0] node 1: [mem 0x0000000140001000-0x000000023fffffff]
[ 0.118793][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000140000fff]
[ 0.120141][ T0] Initmem setup node 1 [mem 0x0000000140001000-0x000000023fffffff]
[ 0.121241][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.122396][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.190651][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.589079][ T0] kasan: KernelAddressSanitizer initialized
[ 0.590735][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.591703][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.593303][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.594794][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.596271][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.597453][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.598582][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.599684][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.600663][ T0] CPU topo: Max. logical packages: 1
[ 0.601387][ T0] CPU topo: Max. logical dies: 1
[ 0.602178][ T0] CPU topo: Max. dies per package: 1
[ 0.603012][ T0] CPU topo: Max. threads per core: 2
[ 0.603827][ T0] CPU topo: Num. cores per package: 1
[ 0.604629][ T0] CPU topo: Num. threads per package: 2
[ 0.605362][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs
[ 0.606450][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.607858][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff]
[ 0.609181][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xffffffff]
[ 0.611705][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.613232][ T0] Booting paravirtualized kernel on KVM
[ 0.614398][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.712303][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2
[ 0.714687][ T0] percpu: Embedded 70 pages/cpu s245960 r8192 d32568 u1048576
[ 0.716014][ T0] kvm-guest: PV spinlocks enabled
[ 0.717067][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.718232][ 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
[ 0.722389][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32 BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.736723][ T0] random: crng init done
[ 0.737267][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes
[ 0.738499][ T0] software IO TLB: area num 2.
[ 0.767759][ T0] Fallback order for Node 0: 0 1
[ 0.767782][ T0] Fallback order for Node 1: 1 0
[ 0.767795][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2097051
[ 0.770430][ T0] Policy zone: Normal
[ 0.771705][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off
[ 0.772936][ T0] stackdepot: allocating hash table via alloc_large_system_hash
[ 0.774090][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear)
[ 1.579540][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 1.700064][ T0] allocated 167772160 bytes of page_ext
[ 1.701138][ T0] Node 0, zone DMA: page owner found early allocated 0 pages
[ 1.721100][ T0] Node 0, zone DMA32: page owner found early allocated 21222 pages
[ 1.733473][ T0] Node 0, zone Normal: page owner found early allocated 0 pages
[ 1.747220][ T0] Node 1, zone Normal: page owner found early allocated 19843 pages
[ 1.749223][ T0] Kernel/User page tables isolation: enabled
[ 1.752281][ T0] Dynamic Preempt: full
[ 1.754649][ T0] Running RCU self tests
[ 1.755823][ T0] Running RCU synchronous self tests
[ 1.756708][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 1.757758][ T0] rcu: RCU lockdep checking is enabled.
[ 1.758831][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 1.760332][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 1.761923][ T0] rcu: RCU debug extended QS entry/exit.
[ 1.762958][ T0] All grace periods are expedited (rcu_expedited).
[ 1.763981][ T0] Trampoline variant of Tasks RCU enabled.
[ 1.765154][ T0] Tracing variant of Tasks RCU enabled.
[ 1.766056][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 1.767218][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 1.768389][ T0] Running RCU synchronous self tests
[ 1.769192][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.
[ 1.770680][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.
[ 1.914766][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 1.916773][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 1.918608][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823be00000-0xffff88823c000000
[ 1.921794][ T0] Console: colour VGA+ 80x25
[ 1.922585][ T0] printk: legacy console [ttyS0] enabled
[ 1.922585][ T0] printk: legacy console [ttyS0] enabled
[ 1.924633][ T0] printk: legacy bootconsole [earlyser0] disabled
[ 1.924633][ T0] printk: legacy bootconsole [earlyser0] disabled
[ 1.926613][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 1.927827][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 1.928778][ T0] ... MAX_LOCK_DEPTH: 48
[ 1.929493][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 1.930249][ T0] ... CLASSHASH_SIZE: 4096
[ 1.931410][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576
[ 1.932224][ T0] ... MAX_LOCKDEP_CHAINS: 1048576
[ 1.933069][ T0] ... CHAINHASH_SIZE: 524288
[ 1.934124][ T0] memory used by lock dependency info: 106625 kB
[ 1.935353][ T0] memory used for stack traces: 8320 kB
[ 1.936404][ T0] per task-struct memory footprint: 1920 bytes
[ 1.937678][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[ 1.939871][ T0] ACPI: Core revision 20241212
[ 1.941439][ T0] APIC: Switch to symmetric I/O mode setup
[ 1.942981][ T0] x2apic enabled
[ 1.947491][ T0] APIC: Switched APIC routing to: physical x2apic
[ 1.954515][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 1.956036][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6ebe4598, max_idle_ns: 440795211488 ns
[ 1.958032][ T0] Calibrating delay loop (skipped) preset value.. 4400.39 BogoMIPS (lpj=22001960)
[ 1.960072][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[ 1.960942][ T0] Last level dTLB entries: 4KB 64, 2MB 32, 4MB 32, 1GB 4
[ 1.968081][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 1.969407][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit
[ 1.970613][ T0] Spectre V2 : Mitigation: IBRS
[ 1.971301][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT
[ 1.972710][ T0] RETBleed: Mitigation: IBRS
[ 1.973518][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 1.974740][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl
[ 1.975716][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 1.976984][ T0] MDS: Mitigation: Clear CPU buffers
[ 1.978098][ T0] TAA: Mitigation: Clear CPU buffers
[ 1.978879][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[ 1.980419][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[ 1.981767][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 1.982813][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 1.983994][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 1.985121][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[ 2.264869][ T0] Freeing SMP alternatives memory: 132K
[ 2.265920][ T0] pid_max: default: 32768 minimum: 301
[ 2.267434][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm
[ 2.268445][ T0] landlock: Up and running.
[ 2.269316][ T0] Yama: becoming mindful.
[ 2.270313][ T0] TOMOYO Linux initialized
[ 2.271867][ T0] AppArmor: AppArmor initialized
[ 2.274693][ T0] LSM support for eBPF active
[ 2.282895][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[ 2.287446][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[ 2.288608][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.290341][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.298356][ T0] Running RCU synchronous self tests
[ 2.300171][ T0] Running RCU synchronous self tests
[ 2.422927][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[ 2.427889][ T9] ------------[ cut here ]------------
[ 2.428014][ T9] WARNING: CPU: 0 PID: 9 at arch/x86/mm/tlb.c:919 switch_mm_irqs_off+0x686/0x810
[ 2.428014][ T9] Modules linked in:
[ 2.428014][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted 6.15.0-rc3-next-20250424-syzkaller #0 PREEMPT(full)
[ 2.428014][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 2.428014][ T9] Workqueue: events once_deferred
[ 2.428014][ T9] RIP: 0010:switch_mm_irqs_off+0x686/0x810
[ 2.428014][ T9] Code: 90 41 f7 c5 00 08 00 00 0f 84 ee fa ff ff 90 0f 0b 90 e9 e5 fa ff ff 90 0f 0b 90 e9 76 fe ff ff 90 0f 0b 90 e9 cc fb ff ff 90 <0f> 0b 90 4d 39 f4 0f 85 eb fb ff ff e9 31 fc ff ff 90 0f 0b 90 e9
[ 2.428014][ T9] RSP: 0000:ffffc900000e7680 EFLAGS: 00010056
[ 2.428014][ T9] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff816fbcdd
[ 2.428014][ T9] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88801b070940
[ 2.428014][ T9] RBP: ffffc900000e7750 R08: ffff88801b070947 R09: 1ffff1100360e128
[ 2.428014][ T9] R10: dffffc0000000000 R11: ffffed100360e129 R12: ffffffff8ee46fc0
[ 2.428014][ T9] R13: ffff88801b070940 R14: ffffffff8ee46fc0 R15: 0000000000000000
[ 2.428014][ T9] FS: 0000000000000000(0000) GS:ffff888124f9e000(0000) knlGS:0000000000000000
[ 2.428014][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.428014][ T9] CR2: ffff88823ffff000 CR3: 000000001b078000 CR4: 00000000003506f0
[ 2.428014][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2.428014][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2.428014][ T9] Call Trace:
[ 2.428014][ T9]
[ 2.428014][ T9] ? __pfx_switch_mm_irqs_off+0x10/0x10
[ 2.428014][ T9] ? __text_poke+0x6bb/0xb40
[ 2.428014][ T9] ? kasan_check_range+0x28f/0x2a0
[ 2.428014][ T9] ? serial8250_isa_init_ports+0x6b/0x110
[ 2.428014][ T9] unuse_temporary_mm+0x9f/0x100
[ 2.428014][ T9] __text_poke+0x7b6/0xb40
[ 2.428014][ T9] ? serial8250_isa_init_ports+0x6b/0x110
[ 2.428014][ T9] ? __pfx_text_poke_memcpy+0x10/0x10
[ 2.428014][ T9] ? __pfx___text_poke+0x10/0x10
[ 2.428014][ T9] ? __pfx___mutex_trylock_common+0x10/0x10
[ 2.428014][ T9] ? __pfx___might_resched+0x10/0x10
[ 2.428014][ T9] ? rcu_is_watching+0x15/0xb0
[ 2.428014][ T9] smp_text_poke_batch_finish+0x3e7/0x12c0
[ 2.428014][ T9] ? arch_jump_label_transform_apply+0x17/0x30
[ 2.428014][ T9] ? __pfx___mutex_lock+0x10/0x10
[ 2.428014][ T9] ? __pfx_smp_text_poke_batch_finish+0x10/0x10
[ 2.428014][ T9] ? arch_jump_label_transform_queue+0x9b/0x100
[ 2.428014][ T9] ? __jump_label_update+0x387/0x3b0
[ 2.428014][ T9] arch_jump_label_transform_apply+0x1c/0x30
[ 2.428014][ T9] static_key_disable_cpuslocked+0xd2/0x1c0
[ 2.428014][ T9] static_key_disable+0x1a/0x20
[ 2.428014][ T9] once_deferred+0x70/0xb0
[ 2.428014][ T9] ? process_scheduled_works+0x9cb/0x18f0
[ 2.428014][ T9] process_scheduled_works+0xac3/0x18f0
[ 2.428014][ T9] ? __pfx_process_scheduled_works+0x10/0x10
[ 2.428014][ T9] ? assign_work+0x367/0x3d0
[ 2.428014][ T9] worker_thread+0x870/0xd50
[ 2.428014][ T9] ? __kthread_parkme+0x1a8/0x200
[ 2.428014][ T9] ? __pfx_worker_thread+0x10/0x10
[ 2.428014][ T9] kthread+0x7b7/0x940
[ 2.428014][ T9] ? __pfx_worker_thread+0x10/0x10
[ 2.428014][ T9] ? __pfx_kthread+0x10/0x10
[ 2.428014][ T9] ? __pfx_kthread+0x10/0x10
[ 2.428014][ T9] ? __pfx_kthread+0x10/0x10
[ 2.428014][ T9] ? __pfx_kthread+0x10/0x10
[ 2.428014][ T9] ? _raw_spin_unlock_irq+0x23/0x50
[ 2.428014][ T9] ? lockdep_hardirqs_on+0x9d/0x150
[ 2.428014][ T9] ? __pfx_kthread+0x10/0x10
[ 2.428014][ T9] ret_from_fork+0x4b/0x80
[ 2.428014][ T9] ? __pfx_kthread+0x10/0x10
[ 2.428014][ T9] ret_from_fork_asm+0x1a/0x30
[ 2.428014][ T9]
[ 2.428014][ T9] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 2.428014][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted 6.15.0-rc3-next-20250424-syzkaller #0 PREEMPT(full)
[ 2.428014][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 2.428014][ T9] Workqueue: events once_deferred
[ 2.428014][ T9] Call Trace:
[ 2.428014][ T9]
[ 2.428014][ T9] dump_stack_lvl+0x241/0x360
[ 2.428014][ T9] ? __pfx_dump_stack_lvl+0x10/0x10
[ 2.428014][ T9] ? __pfx__printk+0x10/0x10
[ 2.428014][ T9] ? vscnprintf+0x5d/0x90
[ 2.428014][ T9] panic+0x349/0x880
[ 2.428014][ T9] ? __warn+0x174/0x4d0
[ 2.428014][ T9] ? __pfx_panic+0x10/0x10
[ 2.428014][ T9] ? ret_from_fork_asm+0x1a/0x30
[ 2.428014][ T9] __warn+0x344/0x4d0
[ 2.428014][ T9] ? switch_mm_irqs_off+0x686/0x810
[ 2.428014][ T9] report_bug+0x2b3/0x500
[ 2.428014][ T9] ? switch_mm_irqs_off+0x686/0x810
[ 2.428014][ T9] ? switch_mm_irqs_off+0x686/0x810
[ 2.428014][ T9] ? switch_mm_irqs_off+0x688/0x810
[ 2.428014][ T9] handle_bug+0x89/0x170
[ 2.428014][ T9] exc_invalid_op+0x1a/0x50
[ 2.428014][ T9] asm_exc_invalid_op+0x1a/0x20
[ 2.428014][ T9] RIP: 0010:switch_mm_irqs_off+0x686/0x810
[ 2.428014][ T9] Code: 90 41 f7 c5 00 08 00 00 0f 84 ee fa ff ff 90 0f 0b 90 e9 e5 fa ff ff 90 0f 0b 90 e9 76 fe ff ff 90 0f 0b 90 e9 cc fb ff ff 90 <0f> 0b 90 4d 39 f4 0f 85 eb fb ff ff e9 31 fc ff ff 90 0f 0b 90 e9
[ 2.428014][ T9] RSP: 0000:ffffc900000e7680 EFLAGS: 00010056
[ 2.428014][ T9] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff816fbcdd
[ 2.428014][ T9] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88801b070940
[ 2.428014][ T9] RBP: ffffc900000e7750 R08: ffff88801b070947 R09: 1ffff1100360e128
[ 2.428014][ T9] R10: dffffc0000000000 R11: ffffed100360e129 R12: ffffffff8ee46fc0
[ 2.428014][ T9] R13: ffff88801b070940 R14: ffffffff8ee46fc0 R15: 0000000000000000
[ 2.428014][ T9] ? switch_mm_irqs_off+0x26d/0x810
[ 2.428014][ T9] ? __pfx_switch_mm_irqs_off+0x10/0x10
[ 2.428014][ T9] ? __text_poke+0x6bb/0xb40
[ 2.428014][ T9] ? kasan_check_range+0x28f/0x2a0
[ 2.428014][ T9] ? serial8250_isa_init_ports+0x6b/0x110
[ 2.428014][ T9] unuse_temporary_mm+0x9f/0x100
[ 2.428014][ T9] __text_poke+0x7b6/0xb40
[ 2.428014][ T9] ? serial8250_isa_init_ports+0x6b/0x110
[ 2.428014][ T9] ? __pfx_text_poke_memcpy+0x10/0x10
[ 2.428014][ T9] ? __pfx___text_poke+0x10/0x10
[ 2.428014][ T9] ? __pfx___mutex_trylock_common+0x10/0x10
[ 2.428014][ T9] ? __pfx___might_resched+0x10/0x10
[ 2.428014][ T9] ? rcu_is_watching+0x15/0xb0
[ 2.428014][ T9] smp_text_poke_batch_finish+0x3e7/0x12c0
[ 2.428014][ T9] ? arch_jump_label_transform_apply+0x17/0x30
[ 2.428014][ T9] ? __pfx___mutex_lock+0x10/0x10
[ 2.428014][ T9] ? __pfx_smp_text_poke_batch_finish+0x10/0x10
[ 2.428014][ T9] ? arch_jump_label_transform_queue+0x9b/0x100
[ 2.428014][ T9] ? __jump_label_update+0x387/0x3b0
[ 2.428014][ T9] arch_jump_label_transform_apply+0x1c/0x30
[ 2.428014][ T9] static_key_disable_cpuslocked+0xd2/0x1c0
[ 2.428014][ T9] static_key_disable+0x1a/0x20
[ 2.428014][ T9] once_deferred+0x70/0xb0
[ 2.428014][ T9] ? process_scheduled_works+0x9cb/0x18f0
[ 2.428014][ T9] process_scheduled_works+0xac3/0x18f0
[ 2.428014][ T9] ? __pfx_process_scheduled_works+0x10/0x10
[ 2.428014][ T9] ? assign_work+0x367/0x3d0
[ 2.428014][ T9] worker_thread+0x870/0xd50
[ 2.428014][ T9] ? __kthread_parkme+0x1a8/0x200
[ 2.428014][ T9] ? __pfx_worker_thread+0x10/0x10
[ 2.428014][ T9] kthread+0x7b7/0x940
[ 2.428014][ T9] ? __pfx_worker_thread+0x10/0x10
[ 2.428014][ T9] ? __pfx_kthread+0x10/0x10
[ 2.428014][ T9] ? __pfx_kthread+0x10/0x10
[ 2.428014][ T9] ? __pfx_kthread+0x10/0x10
[ 2.428014][ T9] ? __pfx_kthread+0x10/0x10
[ 2.428014][ T9] ? _raw_spin_unlock_irq+0x23/0x50
[ 2.428014][ T9] ? lockdep_hardirqs_on+0x9d/0x150
[ 2.428014][ T9] ? __pfx_kthread+0x10/0x10
[ 2.428014][ T9] ret_from_fork+0x4b/0x80
[ 2.428014][ T9] ? __pfx_kthread+0x10/0x10
[ 2.428014][ T9] ret_from_fork_asm+0x1a/0x30
[ 2.428014][ T9]
[ 2.428014][ T9] Rebooting in 86400 seconds..