Hello:
This patch was applied to bpf/bpf.git (master)
by Alexei Starovoitov <ast@xxxxxxxxxx>:
On Thu, 26 May 2022 12:16:08 -0700 you wrote:
> Kernel function urandom_read is replaced with urandom_read_iter.
> Therefore, kprobe on urandom_read is not working any more:
>
> [root@eth50-1 bpf]# ./test_progs -n 161
> test_stacktrace_build_id:PASS:skel_open_and_load 0 nsec
> libbpf: kprobe perf_event_open() failed: No such file or directory
> libbpf: prog 'oncpu': failed to create kprobe 'urandom_read+0x0' \
> perf event: No such file or directory
> libbpf: prog 'oncpu': failed to auto-attach: -2
> test_stacktrace_build_id:FAIL:attach_tp err -2
> 161 stacktrace_build_id:FAIL
>
> [...]
Here is the summary with links:
- [bpf] selftests/bpf: fix stacktrace_build_id with missing kprobe/urandom_read
https://git.kernel.org/bpf/bpf/c/59ed76fe2f98
You are awesome, thank you!
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