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@10.128.1.100" "pwd"]: exit status 255
ssh: connect to host 10.128.1.100 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' (RSA) to the list of known hosts.
serialport: Connected to syzkaller.us-central1-c.ci-upstream-kasan-gce-test-2 port 1 (session ID: 99c035184df59beecc99276372434e5679a1904725791f94c677f218ccb46a7b, 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 a45dc23c-3028-023f-2d9e-a11ae8957589
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 0x000f2790: 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 6.13.0-rc6-syzkaller (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #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 09/13/2024
[ 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
[ 0.000008][ T0] kvm-clock: using sched offset of 4615409533 cycles
[ 0.000845][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.003758][ T0] tsc: Detected 2200.214 MHz processor
[ 0.008908][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.009918][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[ 0.011323][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.012497][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.019992][ T0] found SMP MP-table at [mem 0x000f2a50-0x000f2a5f]
[ 0.021049][ T0] Using GB pages for direct mapping
[ 0.025596][ T0] ACPI: Early table checksum verification disabled
[ 0.026779][ T0] ACPI: RSDP 0x00000000000F27D0 000014 (v00 Google)
[ 0.027677][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.029021][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.030421][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.032759][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.033532][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.034392][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.035800][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.037116][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.038834][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.040295][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.041642][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.042811][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.044101][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.045472][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.046946][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.048166][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.049445][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.050913][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.052328][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.053379][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.054578][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff]
[ 0.056254][ T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff]
[ 0.058072][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000140000fff] (5120MB)
[ 0.059359][ T0] Faking node 1 at [mem 0x0000000140001000-0x000000023fffffff] (4095MB)
[ 0.061084][ T0] NODE_DATA(0) allocated [mem 0x13fffb540-0x140000fff]
[ 0.063175][ T0] NODE_DATA(1) allocated [mem 0x23fff7540-0x23fffcfff]
[ 0.103752][ T0] Zone ranges:
[ 0.104354][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.105870][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.107079][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.108220][ T0] Device empty
[ 0.108867][ T0] Movable zone start for each node
[ 0.109636][ T0] Early memory node ranges
[ 0.110231][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.111210][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.112401][ T0] node 0: [mem 0x0000000100000000-0x0000000140000fff]
[ 0.113492][ T0] node 1: [mem 0x0000000140001000-0x000000023fffffff]
[ 0.114747][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000140000fff]
[ 0.116038][ T0] Initmem setup node 1 [mem 0x0000000140001000-0x000000023fffffff]
[ 0.117397][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.118793][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.186691][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.572461][ T0] kasan: KernelAddressSanitizer initialized
[ 0.574181][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.575142][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.576591][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.577788][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.578847][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.579871][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.580879][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.582055][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.583249][ T0] CPU topo: Max. logical packages: 1
[ 0.584006][ T0] CPU topo: Max. logical dies: 1
[ 0.584842][ T0] CPU topo: Max. dies per package: 1
[ 0.585805][ T0] CPU topo: Max. threads per core: 2
[ 0.586607][ T0] CPU topo: Num. cores per package: 1
[ 0.587506][ T0] CPU topo: Num. threads per package: 2
[ 0.588261][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs
[ 0.589487][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.590682][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.591873][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.593018][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.594279][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.595435][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.596712][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.598067][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.599183][ T0] Booting paravirtualized kernel on KVM
[ 0.600037][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.698637][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2
[ 0.700815][ T0] percpu: Embedded 74 pages/cpu s264200 r8192 d30712 u1048576
[ 0.702147][ T0] kvm-guest: PV spinlocks enabled
[ 0.702851][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.704156][ 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
[ 0.706166][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32 BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.722632][ T0] random: crng init done
[ 0.723372][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes
[ 0.724863][ T0] Fallback order for Node 0: 0 1
[ 0.724911][ T0] Fallback order for Node 1: 1 0
[ 0.724925][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2097051
[ 0.728024][ T0] Policy zone: Normal
[ 0.729303][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off
[ 0.730450][ T0] stackdepot: allocating hash table via alloc_large_system_hash
[ 0.731733][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear)
[ 0.739866][ T0] software IO TLB: area num 2.
[ 1.831041][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 1.957288][ T0] allocated 167772160 bytes of page_ext
[ 1.958773][ T0] Node 0, zone DMA: page owner found early allocated 0 pages
[ 1.975616][ T0] Node 0, zone DMA32: page owner found early allocated 21222 pages
[ 1.988309][ T0] Node 0, zone Normal: page owner found early allocated 0 pages
[ 1.999627][ T0] Node 1, zone Normal: page owner found early allocated 19843 pages
[ 2.001917][ T0] Kernel/User page tables isolation: enabled
[ 2.004846][ T0] Dynamic Preempt: full
[ 2.006650][ T0] Running RCU self tests
[ 2.007316][ T0] Running RCU synchronous self tests
[ 2.008273][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 2.009875][ T0] rcu: RCU lockdep checking is enabled.
[ 2.011030][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 2.012515][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 2.013651][ T0] rcu: RCU debug extended QS entry/exit.
[ 2.014585][ T0] All grace periods are expedited (rcu_expedited).
[ 2.015614][ T0] Trampoline variant of Tasks RCU enabled.
[ 2.016946][ T0] Tracing variant of Tasks RCU enabled.
[ 2.017798][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 2.020475][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 2.021933][ T0] Running RCU synchronous self tests
[ 2.022668][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.
[ 2.023954][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.
[ 2.129597][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 2.131629][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 2.133395][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823be00000-0xffff88823c000000
[ 2.136277][ T0] Console: colour VGA+ 80x25
[ 2.137078][ T0] printk: legacy console [ttyS0] enabled
[ 2.137078][ T0] printk: legacy console [ttyS0] enabled
[ 2.138750][ T0] printk: legacy bootconsole [earlyser0] disabled
[ 2.138750][ T0] printk: legacy bootconsole [earlyser0] disabled
[ 2.140751][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 2.142128][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 2.142920][ T0] ... MAX_LOCK_DEPTH: 48
[ 2.143642][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 2.144567][ T0] ... CLASSHASH_SIZE: 4096
[ 2.145562][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576
[ 2.146503][ T0] ... MAX_LOCKDEP_CHAINS: 1048576
[ 2.147356][ T0] ... CHAINHASH_SIZE: 524288
[ 2.148254][ T0] memory used by lock dependency info: 106625 kB
[ 2.149316][ T0] memory used for stack traces: 8320 kB
[ 2.150209][ T0] per task-struct memory footprint: 1920 bytes
[ 2.151404][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[ 2.153713][ T0] ACPI: Core revision 20240827
[ 2.155236][ T0] APIC: Switch to symmetric I/O mode setup
[ 2.156865][ T0] x2apic enabled
[ 2.160947][ T0] APIC: Switched APIC routing to: physical x2apic
[ 2.167750][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 2.169675][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6fcd5f2d, max_idle_ns: 440795232554 ns
[ 2.171536][ T0] Calibrating delay loop (skipped) preset value.. 4400.42 BogoMIPS (lpj=22002140)
[ 2.173549][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[ 2.174458][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[ 2.181584][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 2.182987][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit
[ 2.184398][ T0] Spectre V2 : Mitigation: IBRS
[ 2.185415][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 2.187158][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
[ 2.188648][ T0] RETBleed: Mitigation: IBRS
[ 2.189883][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 2.191608][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl
[ 2.192857][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 2.195283][ T0] MDS: Mitigation: Clear CPU buffers
[ 2.196284][ T0] TAA: Mitigation: Clear CPU buffers
[ 2.197390][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[ 2.199298][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[ 2.201190][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 2.201534][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 2.202825][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 2.203905][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[ 2.444127][ T0] Freeing SMP alternatives memory: 128K
[ 2.445214][ T0] pid_max: default: 32768 minimum: 301
[ 2.446616][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm
[ 2.448900][ T0] landlock: Up and running.
[ 2.449622][ T0] Yama: becoming mindful.
[ 2.450625][ T0] TOMOYO Linux initialized
[ 2.452250][ T0] AppArmor: AppArmor initialized
[ 2.454956][ T0] LSM support for eBPF active
[ 2.461336][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[ 2.464079][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[ 2.465843][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.467535][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.474238][ T0] Running RCU synchronous self tests
[ 2.475180][ T0] Running RCU synchronous self tests
[ 2.596967][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[ 2.601518][ T1] Running RCU Tasks wait API self tests
[ 2.701967][ T1] Running RCU Tasks Trace wait API self tests
[ 2.703096][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
[ 2.704569][ T1] signal: max sigframe size: 1776
[ 2.706242][ T1] rcu: Hierarchical SRCU implementation.
[ 2.707311][ T1] rcu: Max phase no-delay instances is 1000.
[ 2.709368][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level
[ 2.716055][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 2.718348][ T1] smp: Bringing up secondary CPUs ...
[ 2.721453][ T1] smpboot: x86: Booting SMP configuration:
[ 2.721671][ T1] .... node #0, CPUs: #1
[ 2.721878][ T15] Callback from call_rcu_tasks_trace() invoked.
[ 2.723807][ T22] ------------[ cut here ]------------
[ 2.723807][ T22] workqueue: work disable count underflowed
[ 2.723898][ T22] WARNING: CPU: 1 PID: 22 at kernel/workqueue.c:4317 enable_work+0x34d/0x360
[ 2.725125][ T22] Modules linked in:
[ 2.725683][ T22] CPU: 1 UID: 0 PID: 22 Comm: cpuhp/1 Not tainted 6.13.0-rc6-syzkaller #0
[ 2.726951][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 2.728290][ T22] RIP: 0010:enable_work+0x34d/0x360
[ 2.729040][ T22] Code: d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 18 82 37 00 c6 05 f9 ac 9b 0e 01 90 48 c7 c7 00 d7 09 8c e8 d4 25 f8 ff 90 <0f> 0b 90 90 e9 56 ff ff ff e8 b5 c7 60 0a 0f 1f 44 00 00 90 90 90
[ 2.731518][ T22] RSP: 0000:ffffc900001c7bc0 EFLAGS: 00010046
[ 2.731518][ T22] RAX: 80f8e0a0dfb55f00 RBX: 0000000000000000 RCX: ffff88801d2f3c00
[ 2.731518][ T22] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 2.731518][ T22] RBP: ffffc900001c7c88 R08: ffffffff81602a82 R09: 1ffffffff1cfa210
[ 2.731518][ T22] R10: dffffc0000000000 R11: fffffbfff1cfa211 R12: 1ffff92000038f7c
[ 2.731518][ T22] R13: 1ffff92000038f84 R14: 001fffffffc00001 R15: ffff8880b8738770
[ 2.731518][ T22] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[ 2.731518][ T22] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.731518][ T22] CR2: 0000000000000000 CR3: 000000000e736000 CR4: 00000000003506f0
[ 2.731518][ T22] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2.731518][ T22] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2.731518][ T22] Call Trace:
[ 2.731518][ T22]
[ 2.731518][ T22] ? __warn+0x165/0x4d0
[ 2.731518][ T22] ? enable_work+0x34d/0x360
[ 2.731518][ T22] ? report_bug+0x2b3/0x500
[ 2.731518][ T22] ? enable_work+0x34d/0x360
[ 2.731518][ T22] ? handle_bug+0x60/0x90
[ 2.731518][ T22] ? exc_invalid_op+0x1a/0x50
[ 2.731518][ T22] ? asm_exc_invalid_op+0x1a/0x20
[ 2.731518][ T22] ? __warn_printk+0x292/0x360
[ 2.731518][ T22] ? enable_work+0x34d/0x360
[ 2.731518][ T22] ? __pfx_enable_work+0x10/0x10
[ 2.731518][ T22] ? __pfx_vmstat_cpu_online+0x10/0x10
[ 2.731518][ T22] ? rcu_is_watching+0x15/0xb0
[ 2.731518][ T22] vmstat_cpu_online+0xbb/0xe0
[ 2.731518][ T22] ? __pfx_vmstat_cpu_online+0x10/0x10
[ 2.731518][ T22] cpuhp_invoke_callback+0x48d/0x830
[ 2.731518][ T22] ? __pfx_vmstat_cpu_online+0x10/0x10
[ 2.731518][ T22] cpuhp_thread_fun+0x41c/0x810
[ 2.731518][ T22] ? cpuhp_thread_fun+0x130/0x810
[ 2.731518][ T22] ? __pfx_cpuhp_thread_fun+0x10/0x10
[ 2.731518][ T22] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 2.731518][ T22] ? __pfx_cpuhp_thread_fun+0x10/0x10
[ 2.731518][ T22] smpboot_thread_fn+0x544/0xa30
[ 2.731518][ T22] ? smpboot_thread_fn+0x4e/0xa30
[ 2.731518][ T22] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2.731518][ T22] kthread+0x2f0/0x390
[ 2.731518][ T22] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2.731518][ T22] ? __pfx_kthread+0x10/0x10
[ 2.731518][ T22] ret_from_fork+0x4b/0x80
[ 2.731518][ T22] ? __pfx_kthread+0x10/0x10
[ 2.731518][ T22] ret_from_fork_asm+0x1a/0x30
[ 2.731518][ T22]
[ 2.731518][ T22] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 2.731518][ T22] CPU: 1 UID: 0 PID: 22 Comm: cpuhp/1 Not tainted 6.13.0-rc6-syzkaller #0
[ 2.731518][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 2.731518][ T22] Call Trace:
[ 2.731518][ T22]
[ 2.731518][ T22] dump_stack_lvl+0x241/0x360
[ 2.731518][ T22] ? __pfx_dump_stack_lvl+0x10/0x10
[ 2.731518][ T22] ? __pfx__printk+0x10/0x10
[ 2.731518][ T22] ? _printk+0xd5/0x120
[ 2.731518][ T22] ? __init_begin+0x41000/0x41000
[ 2.731518][ T22] ? vscnprintf+0x5d/0x90
[ 2.731518][ T22] panic+0x349/0x880
[ 2.731518][ T22] ? __warn+0x174/0x4d0
[ 2.731518][ T22] ? __pfx_panic+0x10/0x10
[ 2.731518][ T22] ? ret_from_fork_asm+0x1a/0x30
[ 2.731518][ T22] __warn+0x344/0x4d0
[ 2.731518][ T22] ? enable_work+0x34d/0x360
[ 2.731518][ T22] report_bug+0x2b3/0x500
[ 2.731518][ T22] ? enable_work+0x34d/0x360
[ 2.731518][ T22] handle_bug+0x60/0x90
[ 2.731518][ T22] exc_invalid_op+0x1a/0x50
[ 2.731518][ T22] asm_exc_invalid_op+0x1a/0x20
[ 2.731518][ T22] RIP: 0010:enable_work+0x34d/0x360
[ 2.731518][ T22] Code: d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 18 82 37 00 c6 05 f9 ac 9b 0e 01 90 48 c7 c7 00 d7 09 8c e8 d4 25 f8 ff 90 <0f> 0b 90 90 e9 56 ff ff ff e8 b5 c7 60 0a 0f 1f 44 00 00 90 90 90
[ 2.731518][ T22] RSP: 0000:ffffc900001c7bc0 EFLAGS: 00010046
[ 2.731518][ T22] RAX: 80f8e0a0dfb55f00 RBX: 0000000000000000 RCX: ffff88801d2f3c00
[ 2.731518][ T22] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 2.731518][ T22] RBP: ffffc900001c7c88 R08: ffffffff81602a82 R09: 1ffffffff1cfa210
[ 2.731518][ T22] R10: dffffc0000000000 R11: fffffbfff1cfa211 R12: 1ffff92000038f7c
[ 2.731518][ T22] R13: 1ffff92000038f84 R14: 001fffffffc00001 R15: ffff8880b8738770
[ 2.731518][ T22] ? __warn_printk+0x292/0x360
[ 2.731518][ T22] ? __pfx_enable_work+0x10/0x10
[ 2.731518][ T22] ? __pfx_vmstat_cpu_online+0x10/0x10
[ 2.731518][ T22] ? rcu_is_watching+0x15/0xb0
[ 2.731518][ T22] vmstat_cpu_online+0xbb/0xe0
[ 2.731518][ T22] ? __pfx_vmstat_cpu_online+0x10/0x10
[ 2.731518][ T22] cpuhp_invoke_callback+0x48d/0x830
[ 2.731518][ T22] ? __pfx_vmstat_cpu_online+0x10/0x10
[ 2.731518][ T22] cpuhp_thread_fun+0x41c/0x810
[ 2.731518][ T22] ? cpuhp_thread_fun+0x130/0x810
[ 2.731518][ T22] ? __pfx_cpuhp_thread_fun+0x10/0x10
[ 2.731518][ T22] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 2.731518][ T22] ? __pfx_cpuhp_thread_fun+0x10/0x10
[ 2.731518][ T22] smpboot_thread_fn+0x544/0xa30
[ 2.731518][ T22] ? smpboot_thread_fn+0x4e/0xa30
[ 2.731518][ T22] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2.731518][ T22] kthread+0x2f0/0x390
[ 2.731518][ T22] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2.731518][ T22] ? __pfx_kthread+0x10/0x10
[ 2.731518][ T22] ret_from_fork+0x4b/0x80
[ 2.731518][ T22] ? __pfx_kthread+0x10/0x10
[ 2.731518][ T22] ret_from_fork_asm+0x1a/0x30
[ 2.731518][ T22]
[ 2.731518][ T22] Rebooting in 86400 seconds..