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@10.128.1.43" "pwd"]: exit status 255 ssh: connect to host 10.128.1.43 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: 793e8af173462c986b43b0bb24499450353b6a196af31d3992ffcf133773dcf4, 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-rc2-next-20221025-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 4159016246 cycles [ 0.001166][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003878][ T0] tsc: Detected 2200.164 MHz processor [ 0.009131][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010116][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.011343][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.018757][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.019996][ T0] Using GB pages for direct mapping [ 0.022770][ T0] ACPI: Early table checksum verification disabled [ 0.024160][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.025075][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.026684][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.027972][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.029360][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.030172][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.031128][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.032826][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.034697][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.035954][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.037365][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.038725][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.039928][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.041035][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.042317][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.043436][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.044560][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.045774][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.047446][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.048371][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.049231][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.050742][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.051694][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.052690][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.054411][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.056289][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.057533][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.059402][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.061301][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.180833][ T0] Zone ranges: [ 0.181424][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.182754][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.183867][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.185152][ T0] Device empty [ 0.185901][ T0] Movable zone start for each node [ 0.186767][ T0] Early memory node ranges [ 0.187480][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.188435][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.189406][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.190709][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.192142][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.193708][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.195012][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.195185][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.234490][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 9.923110][ T0] Kernel panic - not syncing: kasan_populate_shadow+0x57f/0x71f: Failed to allocate page, nid=0 from=1000000 [ 9.927171][ T0] CPU: 0 PID: 0 Comm: swapper Not tainted 6.1.0-rc2-next-20221025-syzkaller #0 [ 9.928570][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 9.930506][ T0] Call Trace: [ 9.931230][ T0] [ 9.931779][ T0] ? dump_stack_lvl+0xcd/0x134 [ 9.932474][ T0] ? panic+0x2c8/0x622 [ 9.933026][ T0] ? panic+0x0/0x622 [ 9.933633][ T0] ? memblock_alloc_try_nid+0x0/0x13c [ 9.934476][ T0] ? pmd_set_huge+0x0/0x390 [ 9.935487][ T0] ? kasan_populate_shadow+0x57f/0x71f [ 9.936634][ T0] ? kasan_populate_shadow-0xe/0x71f [ 9.937573][ T0] ? kasan_populate_shadow+0x57f/0x71f [ 9.938397][ T0] ? kasan_init+0x28a/0x3b2 [ 9.939436][ T0] ? setup_arch+0x1466/0x16d3 [ 9.940180][ T0] ? setup_arch+0x0/0x16d3 [ 9.940793][ T0] ? _printk+0x0/0xed [ 9.941622][ T0] ? security_add_hooks+0x1e2/0x234 [ 9.942490][ T0] ? start_kernel+0x90/0x471 [ 9.943482][ T0] ? verify_cpu-0xd/0x100 [ 9.944415][ T0] [ 9.944868][ T0] Rebooting in 86400 seconds..