failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.15.197" "pwd"]: exit status 255
ssh: connect to host 10.128.15.197 port 22: Connection timed out
Pseudo-terminal will not be allocated because stdin is not a terminal.
Warning: Permanently added '[ssh-serialport.googleapis.com]:9600,[216.239.38.127]:9600' (RSA) to the list of known hosts.
serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-0 port 1 (session ID: afb4262f96b283d9afb90747fed209f67b6257ca90cf63b9ffb5ebc6aa8364a9, active connections: 1).
SeaBIOS (version 1.8.2-google)
Total RAM Size = 0x0000000200000000 = 8192 MiB
CPUs found: 2 Max CPUs supported: 2
SeaBIOS (version 1.8.2-google)
Machine UUID 99cf6481-913a-f8b3-88a8-0e052a788a13
found virtio-scsi at 0:3
virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0
virtio-scsi blksize=512 sectors=4194304 = 2048 MiB
drive 0x000f2450: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Sending Seabios boot VM event.
Booting from Hard Disk 0...
[ 0.000000][ T0] Linux version 6.1.0-rc5-next-20221117-syzkaller (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #0 SMP PREEMPT_DYNAMIC now
[ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0
[ 0.000000][ T0] KERNEL supported cpus:
[ 0.000000][ T0] Intel GenuineIntel
[ 0.000000][ T0] AMD AuthenticAMD
[ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[ 0.000000][ T0] signal: max sigframe size: 1776
[ 0.000000][ T0] BIOS-provided physical RAM map:
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable
[ 0.000000][ T0] printk: bootconsole [earlyser0] enabled
[ 0.000000][ T0] ERROR: earlyprintk= earlyser already used
[ 0.000000][ T0] ERROR: earlyprintk= earlyser already used
[ 0.000000][ T0] **********************************************************
[ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 0.000000][ T0] ** **
[ 0.000000][ T0] ** This system shows unhashed kernel memory addresses **
[ 0.000000][ T0] ** via the console, logs, and other interfaces. This **
[ 0.000000][ T0] ** might reduce the security of your system. **
[ 0.000000][ T0] ** **
[ 0.000000][ T0] ** If you see this message and you are not debugging **
[ 0.000000][ T0] ** the kernel, report this immediately to your system **
[ 0.000000][ T0] ** administrator! **
[ 0.000000][ T0] ** **
[ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 0.000000][ T0] **********************************************************
[ 0.000000][ T0] Malformed early option 'vsyscall'
[ 0.000000][ T0] nopcid: PCID feature disabled
[ 0.000000][ T0] NX (Execute Disable) protection: active
[ 0.000000][ T0] SMBIOS 2.4 present.
[ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 0.000000][ T0] Hypervisor detected: KVM
[ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000008][ T0] kvm-clock: using sched offset of 3494174470 cycles
[ 0.000788][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.003158][ T0] tsc: Detected 2199.998 MHz processor
[ 0.007931][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.008790][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.010075][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.016766][ T0] found SMP MP-table at [mem 0x000f2710-0x000f271f]
[ 0.017898][ T0] Using GB pages for direct mapping
[ 0.020336][ T0] ACPI: Early table checksum verification disabled
[ 0.021222][ T0] ACPI: RSDP 0x00000000000F2490 000014 (v00 Google)
[ 0.022138][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.023385][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.024629][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.025903][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.026642][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.027359][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.028581][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.029820][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.031072][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.032306][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.033382][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.034416][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.035478][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.036537][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.037585][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.038648][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.039785][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.041645][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.042543][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.043464][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.044621][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.045523][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.046445][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[ 0.047899][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff]
[ 0.049423][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB)
[ 0.050538][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB)
[ 0.052213][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff]
[ 0.053668][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff]
[ 0.091796][ T0] Zone ranges:
[ 0.092394][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.093423][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.094468][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.095375][ T0] Device empty
[ 0.095879][ T0] Movable zone start for each node
[ 0.096546][ T0] Early memory node ranges
[ 0.097131][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.098046][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.098981][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff]
[ 0.099900][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff]
[ 0.100920][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff]
[ 0.102085][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff]
[ 0.103195][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.103317][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.134438][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.466230][ T0] kasan: KernelAddressSanitizer initialized
[ 0.468708][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.469594][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.470627][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.472087][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.473538][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.474527][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.475591][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.476911][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.478509][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.479455][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.481069][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.482304][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.483644][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.485074][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.486481][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.487562][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.488660][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.489551][ T0] Booting paravirtualized kernel on KVM
[ 0.490384][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.557738][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2
[ 0.559784][ T0] percpu: Embedded 70 pages/cpu s248968 r8192 d29560 u1048576
[ 0.560965][ T0] kvm-guest: PV spinlocks enabled
[ 0.561764][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.562955][ T0] Fallback order for Node 0: 0 1
[ 0.563683][ T0] Fallback order for Node 1: 1 0
[ 0.564455][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125
[ 0.565493][ T0] Policy zone: Normal
[ 0.566031][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0
[ 0.582936][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.584793][ T0] random: crng init done
[ 0.586441][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off
[ 0.590018][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[ 0.591481][ T0] software IO TLB: area num 2.
[ 1.371837][ T0] Memory: 6816872K/8388204K available (151552K kernel code, 36289K rwdata, 31500K rodata, 2896K init, 33500K bss, 1571076K reserved, 0K cma-reserved)
[ 1.375282][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 1.378347][ T0] Dynamic Preempt: full
[ 1.379772][ T0] Running RCU self tests
[ 1.380451][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 1.381351][ T0] rcu: RCU lockdep checking is enabled.
[ 1.382114][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 1.383172][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 1.384173][ T0] rcu: RCU debug extended QS entry/exit.
[ 1.385031][ T0] All grace periods are expedited (rcu_expedited).
[ 1.386048][ T0] Trampoline variant of Tasks RCU enabled.
[ 1.386929][ T0] Tracing variant of Tasks RCU enabled.
[ 1.387841][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 1.389148][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 1.429007][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 1.430449][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 1.432898][ T0] ------------[ cut here ]------------
[ 1.433657][ T0] WARNING: CPU: 0 PID: 0 at arch/x86/include/asm/kfence.h:46 kfence_protect+0x9e/0x190
[ 1.435012][ T0] Modules linked in:
[ 1.435518][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.1.0-rc5-next-20221117-syzkaller #0
[ 1.436834][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 1.438252][ T0] RIP: 0010:kfence_protect+0x9e/0x190
[ 1.438980][ T0] Code: 48 85 c0 74 20 48 89 c3 e8 bf 40 b2 ff 44 8b 74 24 20 bf 01 00 00 00 44 89 f6 e8 5d 3d b2 ff 41 83 fe 01 74 55 e8 a2 40 b2 ff <0f> 0b 0f 0b c6 05 a0 87 a6 0c 00 45 31 ed c6 05 95 87 a6 0c 01 e8
[ 1.441704][ T0] RSP: 0000:ffffffff8c407da8 EFLAGS: 00010093
[ 1.442547][ T0] RAX: 0000000000000000 RBX: ffff888012001040 RCX: 0000000000000000
[ 1.443674][ T0] RDX: ffffffff8c4bc980 RSI: ffffffff81ce680e RDI: 0000000000000005
[ 1.444739][ T0] RBP: ffff88823bc00000 R08: 0000000000000005 R09: 0000000000000001
[ 1.445809][ T0] R10: 0000000000000003 R11: 0000000000000000 R12: 1ffffffff1880fb5
[ 1.446887][ T0] R13: dffffc0000000000 R14: 0000000000000003 R15: ffff88823bc00000
[ 1.448160][ T0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 1.449443][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1.450313][ T0] CR2: ffff88823ffff000 CR3: 000000000c48e000 CR4: 00000000000406b0
[ 1.451399][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1.452638][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1.453822][ T0] Call Trace:
[ 1.454245][ T0]
[ 1.454626][ T0] ? next_object+0x70/0x70
[ 1.455241][ T0] ? set_memory_np_noalias+0xb0/0xb0
[ 1.455936][ T0] ? crng_reseed+0x105/0x170
[ 1.456540][ T0] ? lookup_address_in_pgd+0x2e2/0x330
[ 1.457256][ T0] kfence_init_pool+0x387/0x620
[ 1.457889][ T0] ? kfence_unprotect+0x190/0x190
[ 1.458576][ T0] ? random_init+0x167/0x19b
[ 1.459180][ T0] ? random_init_early+0x206/0x206
[ 1.459939][ T0] kfence_init+0x56/0x2db
[ 1.460541][ T0] start_kernel+0x26e/0x470
[ 1.461152][ T0] secondary_startup_64_no_verify+0xce/0xdb
[ 1.462009][ T0]
[ 1.462401][ T0] Kernel panic - not syncing: panic_on_warn set ...
[ 1.463246][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.1.0-rc5-next-20221117-syzkaller #0
[ 1.464523][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 1.465864][ T0] Call Trace:
[ 1.466287][ T0]
[ 1.466667][ T0] dump_stack_lvl+0xd1/0x138
[ 1.467335][ T0] panic+0x2cc/0x626
[ 1.467885][ T0] ? panic_print_sys_info.part.0+0x110/0x110
[ 1.468673][ T0] ? __warn.cold+0x24b/0x350
[ 1.469307][ T0] ? kfence_protect+0x9e/0x190
[ 1.469931][ T0] __warn.cold+0x25c/0x350
[ 1.470515][ T0] ? kfence_protect+0x9e/0x190
[ 1.471158][ T0] report_bug+0x1c0/0x210
[ 1.471727][ T0] handle_bug+0x3c/0x70
[ 1.472292][ T0] exc_invalid_op+0x18/0x50
[ 1.472878][ T0] asm_exc_invalid_op+0x1a/0x20
[ 1.473510][ T0] RIP: 0010:kfence_protect+0x9e/0x190
[ 1.474260][ T0] Code: 48 85 c0 74 20 48 89 c3 e8 bf 40 b2 ff 44 8b 74 24 20 bf 01 00 00 00 44 89 f6 e8 5d 3d b2 ff 41 83 fe 01 74 55 e8 a2 40 b2 ff <0f> 0b 0f 0b c6 05 a0 87 a6 0c 00 45 31 ed c6 05 95 87 a6 0c 01 e8
[ 1.477066][ T0] RSP: 0000:ffffffff8c407da8 EFLAGS: 00010093
[ 1.477888][ T0] RAX: 0000000000000000 RBX: ffff888012001040 RCX: 0000000000000000
[ 1.478954][ T0] RDX: ffffffff8c4bc980 RSI: ffffffff81ce680e RDI: 0000000000000005
[ 1.480008][ T0] RBP: ffff88823bc00000 R08: 0000000000000005 R09: 0000000000000001
[ 1.481175][ T0] R10: 0000000000000003 R11: 0000000000000000 R12: 1ffffffff1880fb5
[ 1.482384][ T0] R13: dffffc0000000000 R14: 0000000000000003 R15: ffff88823bc00000
[ 1.483571][ T0] ? kfence_protect+0x9e/0x190
[ 1.484227][ T0] ? kfence_protect+0x9e/0x190
[ 1.484866][ T0] ? next_object+0x70/0x70
[ 1.485442][ T0] ? set_memory_np_noalias+0xb0/0xb0
[ 1.486169][ T0] ? crng_reseed+0x105/0x170
[ 1.486772][ T0] ? lookup_address_in_pgd+0x2e2/0x330
[ 1.487487][ T0] kfence_init_pool+0x387/0x620
[ 1.488136][ T0] ? kfence_unprotect+0x190/0x190
[ 1.488947][ T0] ? random_init+0x167/0x19b
[ 1.489563][ T0] ? random_init_early+0x206/0x206
[ 1.490237][ T0] kfence_init+0x56/0x2db
[ 1.490820][ T0] start_kernel+0x26e/0x470
[ 1.491409][ T0] secondary_startup_64_no_verify+0xce/0xdb
[ 1.492215][ T0]
[ 1.492647][ T0] Rebooting in 86400 seconds..