syzkaller crash panic: disabled syscall

[Wmingyu]

When we replaced the syzkaller description generated by KernelGPT, syzkaller indicated "disabled syscall".

The log information of syzkaller is as follows：

Warning: Permanently added '[localhost]:1569' (ECDSA) to the list of known hosts.
2025/06/24 09:26:27 fuzzer started
2025/06/24 09:26:28 dialing manager at localhost:42827
2025/06/24 09:26:28 checking machine...
2025/06/24 09:26:28 checking revisions...
2025/06/24 09:26:28 testing simple program...
syzkaller login: [   23.478592] cgroup: Unknown subsys name 'net'
[   23.486221] cgroup: Unknown subsys name 'rlimit'
2025/06/24 09:26:30 building call list...
[   26.235871] can: request_module (can-proto-0) failed.
[   26.242686] can: request_module (can-proto-0) failed.
[   26.248917] can: request_module (can-proto-7) failed.
[   26.256046] can: request_module (can-proto-0) failed.
executing program
2025/06/24 09:26:32 syscalls: 9
2025/06/24 09:26:32 code coverage: enabled
2025/06/24 09:26:32 comparison tracing: enabled
2025/06/24 09:26:32 extra coverage: enabled
2025/06/24 09:26:32 delay kcov mmap: enabled
2025/06/24 09:26:32 setuid sandbox: enabled
2025/06/24 09:26:32 namespace sandbox: enabled
2025/06/24 09:26:32 Android sandbox: /sys/fs/selinux/policy can't be opened (open /sys/fs/selinux/policy: invalid argument)
2025/06/24 09:26:32 fault injection: enabled
2025/06/24 09:26:32 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2025/06/24 09:26:32 net packet injection: /dev/net/tun does not exist
2025/06/24 09:26:32 net device setup: enabled
2025/06/24 09:26:32 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2025/06/24 09:26:32 devlink PCI setup: PCI device 0000:00:10.0 is not available
2025/06/24 09:26:32 USB emulation: /dev/raw-gadget does not exist
2025/06/24 09:26:32 hci packet injection: /dev/vhci does not exist
2025/06/24 09:26:32 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist
2025/06/24 09:26:32 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist
2025/06/24 09:26:32 fetching corpus: 0, signal 0/0 (executing program)
2025/06/24 09:26:33 starting 2 fuzzer processes
bias to disabled syscall syz_prepare_data
panic: disabled syscall

goroutine 49 [running]:
github.com/google/syzkaller/prog.(*ChoiceTable).choose(0xc0002a2940, 0xc000259920, 0x102c, 0x2)
	/home/wjx/PrIntFuzz/third_party/syzkaller/prog/prio.go:248 +0x21b
github.com/google/syzkaller/prog.(*randGen).generateCall(0xc0002e65e0, 0xc00021c140, 0xc0002a3980, 0x2, 0x0, 0xc0002b24b8, 0x1, 0x1)
	/home/wjx/PrIntFuzz/third_party/syzkaller/prog/rand.go:558 +0x118
github.com/google/syzkaller/prog.(*Target).Generate(0xc0000756c0, 0xb52f40, 0xc000258630, 0x14, 0xc0002a2940, 0x0)
	/home/wjx/PrIntFuzz/third_party/syzkaller/prog/generation.go:19 +0x34c
main.(*Proc).loop(0xc0002a2a00)
	/home/wjx/PrIntFuzz/third_party/syzkaller/syz-fuzzer/proc.go:89 +0x2bd
created by main.main
	/home/wjx/PrIntFuzz/third_party/syzkaller/syz-fuzzer/fuzzer.go:294 +0x1435