diff options
| -rw-r--r-- | kernel/events/uprobes.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index 24b7d6ca871b..3cc8e0bb8acf 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -1828,6 +1828,10 @@ static void handle_swbp(struct pt_regs *regs) if (unlikely(!test_bit(UPROBE_COPY_INSN, &uprobe->flags))) goto out; + /* Tracing handlers use ->utask to communicate with fetch methods */ + if (!get_utask()) + goto out; + handler_chain(uprobe, regs); if (can_skip_sstep(uprobe, regs)) goto out; |