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@10.128.10.36" "pwd"]: exit status 255 ssh: connect to host 10.128.10.36 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-2 port 1 (session ID: 8db3ca3e222453323896bd3b521eff954ea79a03e3d1217ad46fbfe35b639d7c, 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 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 0x000f2700: 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 5.19.0-rc6-next-20220713-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 06/29/2022 [ 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 4776559803 cycles [ 0.001028][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003967][ T0] tsc: Detected 2199.998 MHz processor [ 0.009812][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010883][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.012167][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.017237][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf] [ 0.018405][ T0] Using GB pages for direct mapping [ 0.020413][ T0] ACPI: Early table checksum verification disabled [ 0.021391][ T0] ACPI: RSDP 0x00000000000F2740 000014 (v00 Google) [ 0.022770][ T0] ACPI: RSDT 0x00000000BFFFFF90 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.024224][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.025815][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.027193][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.028381][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.029563][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.031811][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.033303][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.034759][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.037154][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.038751][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.040894][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.042777][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.044074][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.045339][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.046540][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.048015][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.049472][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.050670][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.051560][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.052982][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.054063][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.056701][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.058516][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.060748][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.062372][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.064994][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.066675][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.096834][ T0] Zone ranges: [ 0.097904][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.099371][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.100790][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.102222][ T0] Device empty [ 0.102829][ T0] Movable zone start for each node [ 0.103672][ T0] Early memory node ranges [ 0.104430][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.105945][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.107884][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.109262][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.110233][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.111701][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.113252][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.113396][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.148440][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.412977][ T0] kasan: KernelAddressSanitizer initialized [ 0.415678][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.416710][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.417893][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.418934][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.420036][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.421187][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.422460][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.423890][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.425441][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.426688][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.428872][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.430825][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.432794][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.435010][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.436676][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.438382][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.440056][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.441909][ T0] Booting paravirtualized kernel on KVM [ 0.443057][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.501629][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.504274][ T0] percpu: Embedded 69 pages/cpu s243848 r8192 d30584 u1048576 [ 0.505911][ T0] kvm-guest: PV spinlocks enabled [ 0.506676][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.509236][ T0] Fallback order for Node 0: 0 1 [ 0.510551][ T0] Fallback order for Node 1: 1 0 [ 0.511798][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.513682][ T0] Policy zone: Normal [ 0.514905][ 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 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 dummy_hcd.num=8 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.537650][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.540765][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.543904][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.545878][ T0] Kernel panic - not syncing: swiotlb_init_remap: nslabs = 0 too small [ 0.547249][ T0] CPU: 0 PID: 0 Comm: swapper Not tainted 5.19.0-rc6-next-20220713-syzkaller #0 [ 0.549179][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 0.551592][ T0] Call Trace: [ 0.552444][ T0] [ 0.552992][ T0] dump_stack_lvl+0xcd/0x134 [ 0.553845][ T0] panic+0x2c8/0x627 [ 0.554771][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 0.555846][ T0] swiotlb_init_remap+0x60/0x7e [ 0.556613][ T0] mem_init+0x18/0x351 [ 0.557253][ T0] mm_init+0xa1/0xc9 [ 0.558481][ T0] start_kernel+0x18e/0x494 [ 0.559624][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 0.560817][ T0] [ 0.561446][ T0] Rebooting in 86400 seconds..