Masami Hiramatsu (Google) df2cc87f2c fprobe: Fix to ensure the number of active retprobes is not zero ...

[ Upstream commit 700b2b4397 ]

The number of active retprobes can be zero but it is not acceptable,
so return EINVAL error if detected.

Link: https://lore.kernel.org/all/169750018550.186853.11198884812017796410.stgit@devnote2/

Reported-by: wuqiang.matt <wuqiang.matt@bytedance.com>
Closes: https://lore.kernel.org/all/20231016222103.cb9f426edc60220eabd8aa6a@kernel.org/
Fixes: 5b0ab78998 ("fprobe: Add exit_handler support")
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2023-10-25 12:03:12 +02:00

..

rv

rv/monitor: Add __init/__exit annotations to module init/exit funcs

2022-09-26 18:10:51 -04:00

blktrace.c

trace/blktrace: fix memory leak with using debugfs_lookup()

2023-03-10 09:33:46 +01:00

bpf_trace.c

fprobe: Pass entry_data to handlers

2023-10-25 12:03:12 +02:00

bpf_trace.h

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error_report-traces.c

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fgraph.c

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fprobe.c

fprobe: Fix to ensure the number of active retprobes is not zero

2023-10-25 12:03:12 +02:00

ftrace_internal.h

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ftrace.c

ftrace: Fix possible warning on checking all pages used in ftrace_process_locs()

2023-07-23 13:49:44 +02:00

Kconfig

tracing: Fix complicated dependency of CONFIG_TRACER_MAX_TRACE

2023-01-07 11:11:48 +01:00

kprobe_event_gen_test.c

tracing: Fix wrong return in kprobe_event_gen_test.c

2023-04-06 12:10:41 +02:00

Makefile

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pid_list.c

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pid_list.h

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power-traces.c

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preemptirq_delay_test.c

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rethook.c

fprobe: Ensure running fprobe_exit_handler() finished before calling rethook_free()

2023-07-23 13:49:46 +02:00

ring_buffer_benchmark.c

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ring_buffer.c

ring-buffer: Fix bytes info in per_cpu buffer stats

2023-10-10 22:00:36 +02:00

rpm-traces.c

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synth_event_gen_test.c

tracing: Fix memory leak in test_gen_synth_cmd() and test_empty_synth_event()

2022-11-17 17:51:38 -05:00

trace_benchmark.c

tracing: Add numeric delta time to the trace event benchmark

2022-09-26 13:01:09 -04:00

trace_benchmark.h

tracing: Add numeric delta time to the trace event benchmark

2022-09-26 13:01:09 -04:00

trace_boot.c

…

trace_branch.c

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trace_clock.c

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trace_dynevent.c

tracing: Free buffers when a used dynamic event is removed

2022-11-23 19:07:12 -05:00

trace_dynevent.h

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trace_entries.h

…

trace_eprobe.c

kernel/trace: Fix cleanup logic of enable_trace_eprobe

2023-07-23 13:49:24 +02:00

trace_event_perf.c

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trace_events_filter_test.h

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trace_events_filter.c

tracing/filter: Call filter predicate functions directly via a switch statement

2022-09-26 13:01:10 -04:00

trace_events_hist.c

tracing: Allow synthetic events to pass around stacktraces

2023-08-03 10:23:55 +02:00

trace_events_inject.c

tracing: Have event inject files inc the trace array ref count

2023-09-23 11:11:11 +02:00

trace_events_synth.c

tracing: Fix trace_event_raw_event_synth() if else statement

2023-08-03 10:24:17 +02:00

trace_events_trigger.c

…

trace_events_user.c

tracing/user_events: Fix struct arg size match check

2023-07-23 13:49:47 +02:00

trace_events.c

tracing: relax trace_event_eval_update() execution with cond_resched()

2023-10-25 12:03:10 +02:00

trace_export.c

tracing: Fix TASK_COMM_LEN in trace event format file

2023-02-14 19:11:54 +01:00

trace_functions_graph.c

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trace_functions.c

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trace_hwlat.c

tracing: Remove extra space at the end of hwlat_detector/mode

2023-09-13 09:42:57 +02:00

trace_irqsoff.c

tracing: Fix memleak due to race between current_tracer and trace

2023-08-30 16:11:00 +02:00

trace_kdb.c

…

trace_kprobe_selftest.c

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trace_kprobe_selftest.h

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trace_kprobe.c

tracing: Move duplicate code of trace_kprobe/eprobe.c into header

2022-10-12 13:50:00 -04:00

trace_mmiotrace.c

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trace_nop.c

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trace_osnoise.c

tracing/timerlat: Always wakeup the timerlat thread

2023-06-09 10:34:24 +02:00

trace_output.c

tracing: Make sure trace_printk() can output as soon as it can be used

2023-02-01 08:34:37 +01:00

trace_output.h

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trace_preemptirq.c

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trace_printk.c

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trace_probe_kernel.h

tracing/probes: Fix to record 0-length data_loc in fetch_store_string*() if fails

2023-08-03 10:23:55 +02:00

trace_probe_tmpl.h

tracing/probes: Fix to record 0-length data_loc in fetch_store_string*() if fails

2023-08-03 10:23:55 +02:00

trace_probe.c

Revert "tracing: Add "(fault)" name injection to kernel probes"

2023-08-03 10:23:55 +02:00

trace_probe.h

tracing/probes: Add symstr type for dynamic events

2023-08-03 10:23:54 +02:00

trace_recursion_record.c

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trace_sched_switch.c

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trace_sched_wakeup.c

tracing: Fix memleak due to race between current_tracer and trace

2023-08-30 16:11:00 +02:00

trace_selftest_dynamic.c

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trace_selftest.c

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trace_seq.c

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trace_stack.c

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trace_stat.c

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trace_stat.h

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trace_synth.h

tracing: Allow synthetic events to pass around stacktraces

2023-08-03 10:23:55 +02:00

trace_syscalls.c

tracing: Remove unused __bad_type_size() method

2022-11-17 20:21:06 -05:00

trace_uprobe.c

bpf: Clear the probe_addr for uprobe

2023-09-13 09:42:30 +02:00

trace.c

tracing: Have option files inc the trace array ref count

2023-09-23 11:11:11 +02:00

trace.h

tracing: Increase trace array ref count on enable and filter files

2023-09-23 11:11:11 +02:00

tracing_map.c

tracing: Remove unused variable 'dups'

2022-10-03 12:20:31 -04:00

tracing_map.h

…