On 4/9/18 11:41 AM, Yonghong Song wrote:
On 4/9/18 9:47 AM, Alexei Starovoitov wrote:
On 4/9/18 9:18 AM, Yonghong Song wrote:
syzbot reported a possible deadlock in perf_event_detach_bpf_prog.
...
@@ -985,16 +986,31 @@ int perf_event_query_prog_array(struct
perf_event *event, void __user
On 4/9/18 9:47 AM, Alexei Starovoitov wrote:
On 4/9/18 9:18 AM, Yonghong Song wrote:
syzbot reported a possible deadlock in perf_event_detach_bpf_prog.
...
@@ -985,16 +986,31 @@ int perf_event_query_prog_array(struct
perf_event *event, void __user *info)
return -EINVAL;
if
On 4/9/18 9:18 AM, Yonghong Song wrote:
syzbot reported a possible deadlock in perf_event_detach_bpf_prog.
...
@@ -985,16 +986,31 @@ int perf_event_query_prog_array(struct perf_event *event,
void __user *info)
return -EINVAL;
if (copy_from_user(, uquery,
