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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/troubleshooting.md | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/docs/troubleshooting.md b/docs/troubleshooting.md index 4a248b71c..7b1d77b51 100644 --- a/docs/troubleshooting.md +++ b/docs/troubleshooting.md @@ -21,6 +21,12 @@ Here are some things to check if there are problems running syzkaller. In this case, running the `syz-execprog` test with the `-sandbox=setuid` option fixes the problem, so the main configuration needs to be updated to set `sandbox` to `setuid`. + - If syzkaller prinths the `failed to copy binary` error shortly after VM has booted: + - If you're using Buildroot images and the error output contains the `subsystem request + failed on channel 0` line, this can be due to the [OpenSSH 9.0 changes](https://www.openssh.com/txt/release-9.0) + that force the use of the SFTP protocol. Upgrade your Buildroot image to the latest version and + make sure SFTP is enabled there. + Also see [this](linux/troubleshooting.md) for Linux kernel specific troubleshooting advice. If none of the above helps, file a bug on [the bug tracker](https://github.com/google/syzkaller/issues) |