can't ssh into the instance
failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.1.248" "pwd"]: exit status 255
ssh: connect to host 10.128.1.248 port 22: Connection timed out
Pseudo-terminal will not be allocated because stdin is not a terminal.
Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts.
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 e758ef56-42d4-f37a-8983-cd929e7d1704
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 0x000f2790: 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 6.11.0-rc4-next-20240819-syzkaller-g469f1bad3c1c (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #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] 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: legacy 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] ** **
[ serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-job-parallel-2 port 1 (session ID: cbc6833f75d3c0ce4948e633e0750a84a24b7036ab98c636b658eb7506d1670e, active connections: 1).
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] APIC: Static calls initialized
[ 0.000000][ T0] SMBIOS 2.4 present.
[ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 0.000000][ T0] DMI: Memory slots populated: 1/1
[ 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 4709216366 cycles
[ 0.001962][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.006721][ T0] tsc: Detected 2200.220 MHz processor
[ 0.011849][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.013193][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[ 0.014526][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.015759][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.023699][ T0] found SMP MP-table at [mem 0x000f2a50-0x000f2a5f]
[ 0.025218][ T0] Using GB pages for direct mapping
[ 0.029784][ T0] ACPI: Early table checksum verification disabled
[ 0.031997][ T0] ACPI: RSDP 0x00000000000F27D0 000014 (v00 Google)
[ 0.034020][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.036326][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.038768][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.040778][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.041903][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.043102][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.044909][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.046313][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.048160][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.050583][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.051952][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.053486][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.054754][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.055930][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.057329][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.058768][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.060734][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
PANIC: early exception 0x0d IP 10:ffffffff8baca87c error 0 cr2 0xffff88823ffff000
[ 0.063812][ T0] CPU: 0 UID: 0 PID: 0 Comm: swapper Not tainted 6.11.0-rc4-next-20240819-syzkaller-g469f1bad3c1c #0
[ 0.065426][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 0.067066][ T0] RIP: 0010:fdt_ro_probe_+0x2c/0x5a0
[ 0.067856][ T0] Code: 1e fa 55 41 57 41 56 41 55 41 54 53 50 48 89 fb 49 bc 00 00 00 00 00 fc ff df e8 af 1a e7 f5 48 8d 7b 04 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 83 03 00 00 44 0f b6 7b 04 48 8d 7b 05
[ 0.072839][ T0] RSP: 0000:ffffffff8e607c80 EFLAGS: 00010047 ORIG_RAX: 0000000000000000
[ 0.074007][ T0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8e694640
[ 0.075785][ T0] RDX: 0000000000000000 RSI: ffffffff8cfc2c20 RDI: 0000000000000004
[ 0.077215][ T0] RBP: ffffffff8e607d90 R08: ffffffff8fb3f823 R09: 1ffffffff1f67f04
[ 0.078656][ T0] R10: dffffc0000000000 R11: fffffbfff1f67f05 R12: dffffc0000000000
[ 0.080121][ T0] R13: 1ffffffff1cc0fa0 R14: 0000000000000010 R15: dffffc0000000000
[ 0.081761][ T0] FS: 0000000000000000(0000) GS:ffffffff9171c000(0000) knlGS:0000000000000000
[ 0.083490][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 0.084522][ T0] CR2: ffff88823ffff000 CR3: 000000000e736000 CR4: 00000000000000b0
[ 0.085757][ T0] Call Trace:
[ 0.086304][ T0]
[ 0.086789][ T0] ? early_fixup_exception+0x15a/0x270
[ 0.087702][ T0] ? of_find_node_opts_by_path+0xe9/0x280
[ 0.088681][ T0] ? do_raw_spin_lock+0x14f/0x370
[ 0.089578][ T0] ? early_idt_handler_common+0x2f/0x40
[ 0.091722][ T0] ? fdt_ro_probe_+0x2c/0x5a0
[ 0.093016][ T0] ? fdt_path_offset_namelen+0x78/0x6d0
[ 0.093945][ T0] ? fdt_path_offset_namelen+0x85/0x6d0
[ 0.094969][ T0] ? __of_find_node_by_full_path+0x1dd/0x210
[ 0.096074][ T0] ? __pfx_fdt_path_offset_namelen+0x10/0x10
[ 0.097449][ T0] ? of_find_node_opts_by_path+0xe9/0x280
[ 0.098264][ T0] ? of_alias_scan+0x67d/0x6f0
[ 0.099153][ T0] ? fdt_scan_reserved_mem_reg_nodes+0x138/0x490
[ 0.100617][ T0] ? __pfx_early_init_dt_alloc_memory_arch+0x10/0x10
[ 0.101746][ T0] ? __pfx_fdt_scan_reserved_mem_reg_nodes+0x10/0x10
[ 0.102852][ T0] ? __unflatten_device_tree+0x245/0x720
[ 0.103733][ T0] ? x86_flattree_get_config+0x152/0x260
[ 0.104762][ T0] ? setup_arch+0x856/0xb50
[ 0.105404][ T0] ? start_kernel+0xa3/0x500
[ 0.106262][ T0] ? x86_64_start_reservations+0x2a/0x30
[ 0.107125][ T0] ? x86_64_start_kernel+0x9f/0xa0
[ 0.108093][ T0] ? common_startup_64+0x13e/0x147
[ 0.108825][ T0]
syzkaller build log:
go env (err=)
GO111MODULE='auto'
GOARCH='amd64'
GOBIN=''
GOCACHE='/syzkaller/.cache/go-build'
GOENV='/syzkaller/.config/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFLAGS=''
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/syzkaller/jobs-2/linux/gopath'
GOPRIVATE=''
GOPROXY='https://proxy.golang.org,direct'
GOROOT='/usr/local/go'
GOSUMDB='sum.golang.org'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64'
GOVCS=''
GOVERSION='go1.21.4'
GCCGO='gccgo'
GOAMD64='v1'
AR='ar'
CC='gcc'
CXX='g++'
CGO_ENABLED='1'
GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod'
GOWORK=''
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
PKG_CONFIG='pkg-config'
GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build2733622948=/tmp/go-build -gno-record-gcc-switches'
git status (err=)
HEAD detached at af24b0505
nothing to commit, working tree clean
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
Makefile:31: run command via tools/syz-env for best compatibility, see:
Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env
go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen
make .descriptions
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
Makefile:31: run command via tools/syz-env for best compatibility, see:
Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=af24b0505c748561efb50f1d03c824d6642f6c0b -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240418-062732'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=af24b0505c748561efb50f1d03c824d6642f6c0b -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240418-062732'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=af24b0505c748561efb50f1d03c824d6642f6c0b -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240418-062732'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress
mkdir -p ./bin/linux_amd64
gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \
-m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"af24b0505c748561efb50f1d03c824d6642f6c0b\"