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@10.128.0.178" "pwd"]: exit status 255 ssh: connect to host 10.128.0.178 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: 6747588b221b54108e8f4be138af3e23b62fcd627e5c292a40f384f87b7a719e, 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 0x000f2490: 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-rc1-next-20221024-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 10/11/2022 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000007][ T0] kvm-clock: using sched offset of 3637931850 cycles [ 0.001178][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003568][ T0] tsc: Detected 2200.162 MHz processor [ 0.008927][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010345][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.011813][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.018171][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.019238][ T0] Using GB pages for direct mapping [ 0.021682][ T0] ACPI: Early table checksum verification disabled [ 0.023177][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.024112][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.025499][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.026878][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.028129][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.028916][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.029810][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.031150][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.032858][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.034108][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.035884][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.037203][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.038474][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.039884][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.041287][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.042451][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.043517][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.044767][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.046432][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.047209][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.047991][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.048881][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.049856][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.050829][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.052457][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.054560][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.056021][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.058168][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.059678][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.099496][ T0] Zone ranges: [ 0.100144][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.101195][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.102234][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.103366][ T0] Device empty [ 0.103879][ T0] Movable zone start for each node [ 0.104614][ T0] Early memory node ranges [ 0.105187][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.106413][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.108576][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.109596][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.110884][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.112376][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.113985][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.114147][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.153033][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 2.743824][ T0] Kernel panic - not syncing: kasan_populate_shadow+0x57f/0x71f: Failed to allocate page, nid=0 from=1000000 [ 2.746854][ T0] CPU: 0 PID: 0 Comm: swapper Not tainted 6.1.0-rc1-next-20221024-syzkaller #0 [ 2.748076][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 2.749428][ T0] Call Trace: [ 2.749904][ T0] [ 2.750501][ T0] ? dump_stack_lvl+0xcd/0x134 [ 2.751611][ T0] ? panic+0x2c8/0x622 [ 2.752156][ T0] ? panic+0x0/0x622 [ 2.752677][ T0] ? memblock_alloc_try_nid+0x0/0x13c [ 2.753626][ T0] ? pmd_set_huge+0x0/0x390 [ 2.754288][ T0] ? kasan_populate_shadow+0x57f/0x71f [ 2.755595][ T0] ? kasan_populate_shadow-0xe/0x71f [ 2.756313][ T0] ? kasan_populate_shadow+0x57f/0x71f [ 2.757511][ T0] ? kasan_init+0x28a/0x3b2 [ 2.758229][ T0] ? setup_arch+0x1466/0x16d3 [ 2.759007][ T0] ? setup_arch+0x0/0x16d3 [ 2.759794][ T0] ? _printk+0x0/0xed [ 2.760981][ T0] ? security_add_hooks+0x1e2/0x234 [ 2.761754][ T0] ? start_kernel+0x90/0x499 [ 2.762588][ T0] ? verify_cpu-0xd/0x100 [ 2.763219][ T0] [ 2.763994][ T0] Rebooting in 86400 seconds..