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@10.128.1.14" "pwd"]: exit status 255 ssh: connect to host 10.128.1.14 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-1 port 1 (session ID: 881a1e50eba11eb91f2ee762f3537bedc78f916885887c3abe73abe60d74b576, 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 086f95b8-7ada-47d5-ae28-d84de4582e6d 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 0x000f24c0: 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 5.16.0-rc6-next-20211221-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 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 01/01/2011 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000][ T0] kvm-clock: cpu 0, msr f1a9001, primary cpu clock [ 0.000008][ T0] kvm-clock: using sched offset of 7351407060 cycles [ 0.001150][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005029][ T0] tsc: Detected 2200.222 MHz processor [ 0.010436][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.011711][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.013359][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.020896][ T0] found SMP MP-table at [mem 0x000f2780-0x000f278f] [ 0.021920][ T0] Using GB pages for direct mapping [ 0.024312][ T0] ACPI: Early table checksum verification disabled [ 0.025293][ T0] ACPI: RSDP 0x00000000000F2500 000014 (v00 Google) [ 0.026221][ T0] ACPI: RSDT 0x00000000BFFFFF90 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.027673][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.029043][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.030322][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.031041][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.031979][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.033365][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.034867][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.036433][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.037879][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.038920][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.039936][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.041261][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.042459][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.043640][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.044888][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.046267][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.048448][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.049395][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.050163][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.051077][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.052238][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.053331][ T0] ACPI: CEDT not present [ 0.053880][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.055494][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.057216][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.058886][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.061183][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.062968][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.102129][ T0] Zone ranges: [ 0.102888][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.103914][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.104835][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.105835][ T0] Device empty [ 0.106342][ T0] Movable zone start for each node [ 0.107316][ T0] Early memory node ranges [ 0.107895][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.109063][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.110287][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.111225][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.112234][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.113513][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.114624][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.114780][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.152928][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.499821][ T0] kasan: KernelAddressSanitizer initialized [ 0.502822][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.504576][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.505794][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.507363][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.508737][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.509840][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.510887][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.511913][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.513012][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.513883][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.515349][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.516914][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.518788][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.520494][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.521709][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.522922][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.524437][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.525831][ T0] Booting paravirtualized kernel on KVM [ 0.526776][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.590694][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.592832][ T0] percpu: Embedded 69 pages/cpu s242952 r8192 d31480 u1048576 [ 0.594068][ T0] kvm-guest: stealtime: cpu 0, msr b9c27440 [ 0.594871][ T0] kvm-guest: PV spinlocks enabled [ 0.595613][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.596735][ T0] Fallback order for Node 0: 0 1 [ 0.597551][ T0] Fallback order for Node 1: 1 0 [ 0.598402][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.599735][ T0] Policy zone: Normal [ 0.600534][ 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 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 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 [ 0.616769][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.620232][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.621750][ T0] Stack Depot allocating hash table with memblock_alloc [ 1.500706][ T0] Memory: 6842036K/8388204K available (139293K kernel code, 34117K rwdata, 29684K rodata, 4556K init, 25096K bss, 1545912K reserved, 0K cma-reserved) [ 1.504675][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.507935][ T0] ------------[ cut here ]------------ [ 1.508824][ T0] WARNING: CPU: 0 PID: 0 at kernel/sched/core.c:9469 sched_init+0xcc3/0xd8d [ 1.510018][ T0] Modules linked in: [ 1.510527][ T0] CPU: 0 PID: 0 Comm: swapper Not tainted 5.16.0-rc6-next-20211221-syzkaller #0 [ 1.511740][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1.513486][ T0] RIP: 0010:sched_init+0xcc3/0xd8d [ 1.514176][ T0] Code: ff 05 86 95 f3 fc 65 48 8b 2c 25 00 70 02 00 48 c7 c7 c0 27 cb 8b 48 89 ee e8 5e 82 5d f2 48 89 ef e8 b6 7d 76 f2 84 c0 74 02 <0f> 0b e8 2b db 7e fa 89 c6 65 48 8b 3c 25 00 70 02 00 e8 a6 eb ff [ 1.517403][ T0] RSP: 0000:ffffffff8b807ee0 EFLAGS: 00010002 [ 1.518454][ T0] RAX: 0000000000000001 RBX: 0000000000400000 RCX: 0000000000000000 [ 1.519782][ T0] RDX: ffffffff8b8bc6c0 RSI: ffffffff814e1225 RDI: ffffffff8b8bcd58 [ 1.520882][ T0] RBP: ffffffff8b8bc6c0 R08: 0000000000000002 R09: 0000000000000000 [ 1.521922][ T0] R10: fffffbfff1895c20 R11: ffffffff81000108 R12: 0000000000000008 [ 1.523017][ T0] R13: 0000000000000003 R14: ffff8880b9d3a698 R15: 000000000007a120 [ 1.525133][ T0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 1.526770][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.527819][ T0] CR2: ffff88823ffff000 CR3: 000000000b88e000 CR4: 00000000000406b0 [ 1.528940][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1.529992][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1.531047][ T0] Call Trace: [ 1.531472][ T0] [ 1.532085][ T0] start_kernel+0x198/0x49b [ 1.532721][ T0] secondary_startup_64_no_verify+0xc3/0xcb [ 1.533720][ T0] [ 1.534188][ T0] Kernel panic - not syncing: panic_on_warn set ... [ 1.535433][ T0] CPU: 0 PID: 0 Comm: swapper Not tainted 5.16.0-rc6-next-20211221-syzkaller #0 [ 1.536917][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1.538306][ T0] Call Trace: [ 1.538732][ T0] [ 1.539197][ T0] dump_stack_lvl+0xcd/0x134 [ 1.540312][ T0] panic+0x2b0/0x6dd [ 1.540929][ T0] ? __warn_printk+0xf3/0xf3 [ 1.541568][ T0] ? __warn.cold+0x1d1/0x2cf [ 1.542248][ T0] ? sched_init+0xcc3/0xd8d [ 1.542842][ T0] __warn.cold+0x1ec/0x2cf [ 1.543786][ T0] ? sched_init+0xcc3/0xd8d [ 1.544430][ T0] report_bug+0x1bd/0x210 [ 1.545171][ T0] handle_bug+0x3c/0x60 [ 1.545769][ T0] exc_invalid_op+0x14/0x40 [ 1.546637][ T0] asm_exc_invalid_op+0x12/0x20 [ 1.548318][ T0] RIP: 0010:sched_init+0xcc3/0xd8d [ 1.549253][ T0] Code: ff 05 86 95 f3 fc 65 48 8b 2c 25 00 70 02 00 48 c7 c7 c0 27 cb 8b 48 89 ee e8 5e 82 5d f2 48 89 ef e8 b6 7d 76 f2 84 c0 74 02 <0f> 0b e8 2b db 7e fa 89 c6 65 48 8b 3c 25 00 70 02 00 e8 a6 eb ff [ 1.553007][ T0] RSP: 0000:ffffffff8b807ee0 EFLAGS: 00010002 [ 1.554001][ T0] RAX: 0000000000000001 RBX: 0000000000400000 RCX: 0000000000000000 [ 1.555579][ T0] RDX: ffffffff8b8bc6c0 RSI: ffffffff814e1225 RDI: ffffffff8b8bcd58 [ 1.557375][ T0] RBP: ffffffff8b8bc6c0 R08: 0000000000000002 R09: 0000000000000000 [ 1.558927][ T0] R10: fffffbfff1895c20 R11: ffffffff81000108 R12: 0000000000000008 [ 1.560511][ T0] R13: 0000000000000003 R14: ffff8880b9d3a698 R15: 000000000007a120 [ 1.561920][ T0] ? secondary_startup_64_no_verify+0xc3/0xcb [ 1.563152][ T0] ? set_kthread_struct+0x1b5/0x250 [ 1.564534][ T0] start_kernel+0x198/0x49b [ 1.565371][ T0] secondary_startup_64_no_verify+0xc3/0xcb [ 1.566334][ T0] [ 1.566800][ T0] Rebooting in 86400 seconds..