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@10.128.0.148" "pwd"]: exit status 255
ssh: connect to host 10.128.0.148 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.
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 2e5a10cb-61cc-22d4-e802-4e600584d467
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-rc5-syzkaller-00198-g9244696b34f2 (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
[ 0.000006][ T0] kvm-clock: using sched offset of 4631679926 cycles
[ 0.000903][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.003602][ T0] tsc: Detected 2200.220 MHz processor
[ 0.008323][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.009244][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[ 0.010653][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.012055][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.019311][ T0] found SMP MP-table at [mem 0x000f2a50-0x000f2a5f]
[ 0.020320][ T0] Using GB pages for direct mapping
[ 0.024923][ T0] ACPI: Early table checksum verification disabled
[ 0.025859][ T0] ACPI: RSDP 0x00000000000F27D0 000014 (v00 Google)
[ 0.026803][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.028234][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.029646][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.031355][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.032207][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.033144][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.035878][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.037833][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.039634][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.041195][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.042722][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.044570][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.046120][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.047324][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.048609][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.051078][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.052477][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.054113][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.055211][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.056727][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.057998][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff]
[ 0.059867][ T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff]
[ 0.061972][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000140000fff] (5120MB)
[ 0.063479][ T0] Faking node 1 at [mem 0x0000000140001000-0x000000023fffffff] (4095MB)
[ 0.065224][ T0] NODE_DATA(0) allocated [mem 0x13fffbcc0-0x140000fff]
[ 0.067462][ T0] NODE_DATA(1) allocated [mem 0x23fff7cc0-0x23fffcfff]
[ 0.108442][ T0] Zone ranges:
[ 0.109111][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.110523][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.111888][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.113733][ T0] Device empty
[ 0.114486][ T0] Movable zone start for each node
[ 0.115496][ T0] Early memory node ranges
[ 0.116334][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.118092][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.119342][ T0] node 0: [mem 0x0000000100000000-0x0000000140000fff]
[ 0.120903][ T0] node 1: [mem 0x0000000140001000-0x000000023fffffff]
[ 0.122051][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000140000fff]
[ 0.123193][ T0] Initmem setup node 1 [mem 0x0000000140001000-0x000000023fffffff]
[ 0.124429][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.125672][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.193157][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.574781][ T0] kasan: KernelAddressSanitizer initialized
[ 0.576630][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.577521][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.578759][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.580116][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 gserialport: Connected to syzkaller.us-central1-c.ci-upstream-kasan-gce-smack-root-test-1 port 1 (session ID: 07817d7ffff73c9d132340953bbab384dfb338f2ee33c06699866f807b8ccd1e, active connections: 1).
lobal_irq 5 high level)
[ 0.581343][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.582351][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.583502][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.584738][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.585855][ T0] CPU topo: Max. logical packages: 1
[ 0.586712][ T0] CPU topo: Max. logical dies: 1
[ 0.587542][ T0] CPU topo: Max. dies per package: 1
[ 0.588474][ T0] CPU topo: Max. threads per core: 2
[ 0.589284][ T0] CPU topo: Num. cores per package: 1
[ 0.590083][ T0] CPU topo: Num. threads per package: 2
[ 0.590848][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs
[ 0.592099][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.593357][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.594556][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.595914][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.597281][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.598561][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.599923][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.601081][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.602005][ T0] Booting paravirtualized kernel on KVM
[ 0.602945][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.700412][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2
[ 0.702470][ T0] percpu: Embedded 74 pages/cpu s263816 r8192 d31096 u1048576
[ 0.703763][ T0] kvm-guest: PV spinlocks enabled
[ 0.704527][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.706406][ 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
[ 0.708386][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32 BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.724319][ T0] random: crng init done
[ 0.725320][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes
[ 0.726861][ T0] Fallback order for Node 0: 0 1
[ 0.726905][ T0] Fallback order for Node 1: 1 0
[ 0.726920][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2097051
[ 0.729850][ T0] Policy zone: Normal
[ 0.731269][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off
[ 0.732419][ T0] stackdepot: allocating hash table via alloc_large_system_hash
[ 0.734128][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear)
[ 0.740788][ T0] software IO TLB: area num 2.
[ 1.828133][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 1.952776][ T0] allocated 167772160 bytes of page_ext
[ 1.954288][ T0] Node 0, zone DMA: page owner found early allocated 0 pages
[ 1.970973][ T0] Node 0, zone DMA32: page owner found early allocated 21222 pages
[ 1.983177][ T0] Node 0, zone Normal: page owner found early allocated 0 pages
[ 1.994167][ T0] Node 1, zone Normal: page owner found early allocated 19843 pages
[ 1.996208][ T0] Kernel/User page tables isolation: enabled
[ 1.998683][ T0] Dynamic Preempt: full
[ 2.000495][ T0] Running RCU self tests
[ 2.001407][ T0] Running RCU synchronous self tests
[ 2.002303][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 2.003395][ T0] rcu: RCU lockdep checking is enabled.
[ 2.004352][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 2.005473][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 2.006858][ T0] rcu: RCU debug extended QS entry/exit.
[ 2.007861][ T0] All grace periods are expedited (rcu_expedited).
[ 2.009004][ T0] Trampoline variant of Tasks RCU enabled.
[ 2.009976][ T0] Tracing variant of Tasks RCU enabled.
[ 2.010748][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 2.011981][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 2.013121][ T0] Running RCU synchronous self tests
[ 2.013829][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.
[ 2.015236][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.
[ 2.120808][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 2.123129][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 2.124695][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823be00000-0xffff88823c000000
[ 2.127579][ T0] Console: colour VGA+ 80x25
[ 2.128357][ T0] printk: legacy console [ttyS0] enabled
[ 2.128357][ T0] printk: legacy console [ttyS0] enabled
[ 2.130096][ T0] printk: legacy bootconsole [earlyser0] disabled
[ 2.130096][ T0] printk: legacy bootconsole [earlyser0] disabled
[ 2.131918][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 2.133212][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 2.133926][ T0] ... MAX_LOCK_DEPTH: 48
[ 2.134724][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 2.135494][ T0] ... CLASSHASH_SIZE: 4096
[ 2.136375][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576
[ 2.137302][ T0] ... MAX_LOCKDEP_CHAINS: 1048576
[ 2.138314][ T0] ... CHAINHASH_SIZE: 524288
[ 2.139152][ T0] memory used by lock dependency info: 106625 kB
[ 2.140029][ T0] memory used for stack traces: 8320 kB
[ 2.140801][ T0] per task-struct memory footprint: 1920 bytes
[ 2.141927][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[ 2.143836][ T0] ACPI: Core revision 20240827
[ 2.145457][ T0] APIC: Switch to symmetric I/O mode setup
[ 2.147017][ T0] x2apic enabled
[ 2.151429][ T0] APIC: Switched APIC routing to: physical x2apic
[ 2.158338][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 2.159741][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb702bab20, max_idle_ns: 440795313305 ns
[ 2.162326][ T0] Calibrating delay loop (skipped) preset value.. 4400.44 BogoMIPS (lpj=22002200)
[ 2.164510][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[ 2.172386][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[ 2.173372][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 2.174856][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit
[ 2.176149][ T0] Spectre V2 : Mitigation: IBRS
[ 2.176853][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 2.178325][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
[ 2.179465][ T0] RETBleed: Mitigation: IBRS
[ 2.180207][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 2.181496][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl
[ 2.182383][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 2.184105][ T0] MDS: Mitigation: Clear CPU buffers
[ 2.184922][ T0] TAA: Mitigation: Clear CPU buffers
[ 2.185779][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[ 2.187225][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[ 2.188773][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 2.190014][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 2.191081][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 2.192322][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[ 2.435381][ T0] Freeing SMP alternatives memory: 128K
[ 2.436661][ T0] pid_max: default: 32768 minimum: 301
[ 2.438026][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,smack,bpf,ima,evm
[ 2.440593][ T0] landlock: Up and running.
[ 2.441470][ T0] Yama: becoming mindful.
[ 2.442679][ T0] TOMOYO Linux initialized
[ 2.444242][ T0] Smack: Initializing.
[ 2.445023][ T0] Smack: Netfilter enabled.
[ 2.445772][ T0] Smack: IPv6 Netfilter enabled.
[ 2.448228][ T0] LSM support for eBPF active
[ 2.454518][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[ 2.458406][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[ 2.460305][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.461780][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.466226][ T0] Running RCU synchronous self tests
[ 2.466980][ T0] Running RCU synchronous self tests
[ 2.589896][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[ 2.592307][ T1] Running RCU Tasks wait API self tests
[ 2.692607][ T1] Running RCU Tasks Trace wait API self tests
[ 2.693858][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
[ 2.695631][ T1] signal: max sigframe size: 1776
[ 2.697224][ T1] rcu: Hierarchical SRCU implementation.
[ 2.698215][ T1] rcu: Max phase no-delay instances is 1000.
[ 2.700703][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level
[ 2.706870][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 2.709043][ T1] smp: Bringing up secondary CPUs ...
[ 2.711973][ T1] smpboot: x86: Booting SMP configuration:
[ 2.712403][ T1] .... node #0, CPUs: #1
[ 2.712642][ T15] Callback from call_rcu_tasks_trace() invoked.
[ 2.714717][ T22] ------------[ cut here ]------------
[ 2.714717][ T22] workqueue: work disable count underflowed
[ 2.714717][ T22] WARNING: CPU: 1 PID: 22 at kernel/workqueue.c:4317 enable_work+0x34d/0x360
[ 2.715958][ T22] Modules linked in:
[ 2.716558][ T22] CPU: 1 UID: 0 PID: 22 Comm: cpuhp/1 Not tainted 6.13.0-rc5-syzkaller-00198-g9244696b34f2 #0
[ 2.718542][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 2.720200][ T22] RIP: 0010:enable_work+0x34d/0x360
[ 2.721001][ 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 9c 99 9a 0e 01 90 48 c7 c7 a0 d7 09 8c e8 44 25 f8 ff 90 <0f> 0b 90 90 e9 56 ff ff ff e8 05 e8 58 0a 0f 1f 44 00 00 90 90 90
[ 2.722307][ T22] RSP: 0000:ffffc900001c7bc0 EFLAGS: 00010046
[ 2.722307][ T22] RAX: 0106f744ba4b0c00 RBX: 0000000000000000 RCX: ffff88801d2cbc00
[ 2.722307][ T22] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 2.722307][ T22] RBP: ffffc900001c7c88 R08: ffffffff816019a2 R09: 1ffffffff1cfa210
[ 2.722307][ T22] R10: dffffc0000000000 R11: fffffbfff1cfa211 R12: 1ffff92000038f7c
[ 2.722307][ T22] R13: 1ffff92000038f84 R14: 001fffffffc00001 R15: ffff8880b8738770
[ 2.722307][ T22] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[ 2.722307][ T22] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.722307][ T22] CR2: 0000000000000000 CR3: 000000000e736000 CR4: 00000000003506f0
[ 2.722307][ T22] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2.722307][ T22] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2.722307][ T22] Call Trace:
[ 2.722307][ T22]
[ 2.722307][ T22] ? __warn+0x165/0x4d0
[ 2.722307][ T22] ? enable_work+0x34d/0x360
[ 2.722307][ T22] ? report_bug+0x2b3/0x500
[ 2.722307][ T22] ? enable_work+0x34d/0x360
[ 2.722307][ T22] ? handle_bug+0x60/0x90
[ 2.722307][ T22] ? exc_invalid_op+0x1a/0x50
[ 2.722307][ T22] ? asm_exc_invalid_op+0x1a/0x20
[ 2.722307][ T22] ? __warn_printk+0x292/0x360
[ 2.722307][ T22] ? enable_work+0x34d/0x360
[ 2.722307][ T22] ? __pfx_enable_work+0x10/0x10
[ 2.722307][ T22] ? __pfx_vmstat_cpu_online+0x10/0x10
[ 2.722307][ T22] ? rcu_is_watching+0x15/0xb0
[ 2.722307][ T22] vmstat_cpu_online+0xbb/0xe0
[ 2.722307][ T22] ? __pfx_vmstat_cpu_online+0x10/0x10
[ 2.722307][ T22] cpuhp_invoke_callback+0x48d/0x830
[ 2.722307][ T22] ? __pfx_vmstat_cpu_online+0x10/0x10
[ 2.722307][ T22] cpuhp_thread_fun+0x41c/0x810
[ 2.722307][ T22] ? cpuhp_thread_fun+0x130/0x810
[ 2.722307][ T22] ? __pfx_cpuhp_thread_fun+0x10/0x10
[ 2.722307][ T22] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 2.722307][ T22] ? __pfx_cpuhp_thread_fun+0x10/0x10
[ 2.722307][ T22] smpboot_thread_fn+0x544/0xa30
[ 2.722307][ T22] ? smpboot_thread_fn+0x4e/0xa30
[ 2.722307][ T22] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2.722307][ T22] kthread+0x2f0/0x390
[ 2.722307][ T22] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2.722307][ T22] ? __pfx_kthread+0x10/0x10
[ 2.722307][ T22] ret_from_fork+0x4b/0x80
[ 2.722307][ T22] ? __pfx_kthread+0x10/0x10
[ 2.722307][ T22] ret_from_fork_asm+0x1a/0x30
[ 2.722307][ T22]
[ 2.722307][ T22] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 2.722307][ T22] CPU: 1 UID: 0 PID: 22 Comm: cpuhp/1 Not tainted 6.13.0-rc5-syzkaller-00198-g9244696b34f2 #0
[ 2.722307][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 2.722307][ T22] Call Trace:
[ 2.722307][ T22]
[ 2.722307][ T22] dump_stack_lvl+0x241/0x360
[ 2.722307][ T22] ? __pfx_dump_stack_lvl+0x10/0x10
[ 2.722307][ T22] ? __pfx__printk+0x10/0x10
[ 2.722307][ T22] ? _printk+0xd5/0x120
[ 2.722307][ T22] ? __init_begin+0x41000/0x41000
[ 2.722307][ T22] ? vscnprintf+0x5d/0x90
[ 2.722307][ T22] panic+0x349/0x880
[ 2.722307][ T22] ? __warn+0x174/0x4d0
[ 2.722307][ T22] ? __pfx_panic+0x10/0x10
[ 2.722307][ T22] ? ret_from_fork_asm+0x1a/0x30
[ 2.722307][ T22] __warn+0x344/0x4d0
[ 2.722307][ T22] ? enable_work+0x34d/0x360
[ 2.722307][ T22] report_bug+0x2b3/0x500
[ 2.722307][ T22] ? enable_work+0x34d/0x360
[ 2.722307][ T22] handle_bug+0x60/0x90
[ 2.722307][ T22] exc_invalid_op+0x1a/0x50
[ 2.722307][ T22] asm_exc_invalid_op+0x1a/0x20
[ 2.722307][ T22] RIP: 0010:enable_work+0x34d/0x360
[ 2.722307][ 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 9c 99 9a 0e 01 90 48 c7 c7 a0 d7 09 8c e8 44 25 f8 ff 90 <0f> 0b 90 90 e9 56 ff ff ff e8 05 e8 58 0a 0f 1f 44 00 00 90 90 90
[ 2.722307][ T22] RSP: 0000:ffffc900001c7bc0 EFLAGS: 00010046
[ 2.722307][ T22] RAX: 0106f744ba4b0c00 RBX: 0000000000000000 RCX: ffff88801d2cbc00
[ 2.722307][ T22] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 2.722307][ T22] RBP: ffffc900001c7c88 R08: ffffffff816019a2 R09: 1ffffffff1cfa210
[ 2.722307][ T22] R10: dffffc0000000000 R11: fffffbfff1cfa211 R12: 1ffff92000038f7c
[ 2.722307][ T22] R13: 1ffff92000038f84 R14: 001fffffffc00001 R15: ffff8880b8738770
[ 2.722307][ T22] ? __warn_printk+0x292/0x360
[ 2.722307][ T22] ? __pfx_enable_work+0x10/0x10
[ 2.722307][ T22] ? __pfx_vmstat_cpu_online+0x10/0x10
[ 2.722307][ T22] ? rcu_is_watching+0x15/0xb0
[ 2.722307][ T22] vmstat_cpu_online+0xbb/0xe0
[ 2.722307][ T22] ? __pfx_vmstat_cpu_online+0x10/0x10
[ 2.722307][ T22] cpuhp_invoke_callback+0x48d/0x830
[ 2.722307][ T22] ? __pfx_vmstat_cpu_online+0x10/0x10
[ 2.722307][ T22] cpuhp_thread_fun+0x41c/0x810
[ 2.722307][ T22] ? cpuhp_thread_fun+0x130/0x810
[ 2.722307][ T22] ? __pfx_cpuhp_thread_fun+0x10/0x10
[ 2.722307][ T22] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 2.722307][ T22] ? __pfx_cpuhp_thread_fun+0x10/0x10
[ 2.722307][ T22] smpboot_thread_fn+0x544/0xa30
[ 2.722307][ T22] ? smpboot_thread_fn+0x4e/0xa30
[ 2.722307][ T22] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2.722307][ T22] kthread+0x2f0/0x390
[ 2.722307][ T22] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2.722307][ T22] ? __pfx_kthread+0x10/0x10
[ 2.722307][ T22] ret_from_fork+0x4b/0x80
[ 2.722307][ T22] ? __pfx_kthread+0x10/0x10
[ 2.722307][ T22] ret_from_fork_asm+0x1a/0x30
[ 2.722307][ T22]
[ 2.722307][ T22] Rebooting in 86400 seconds..