Miaoqian Lin c24be24aed tracing: Fix possible memory leak in __create_synth_event() error path ...

There's error paths in __create_synth_event() after the argv is allocated
that fail to free it. Add a jump to free it when necessary.

Link: https://lkml.kernel.org/r/20211209024317.11783-1-linmq006@gmail.com

Suggested-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
[ Fixed up the patch and change log ]
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

2021-12-09 13:03:05 -05:00

..

blktrace.c

block: don't call blk_status_to_errno in blk_update_request

2021-10-19 05:54:57 -06:00

bpf_trace.c

bpf: Forbid bpf_ktime_get_coarse_ns and bpf_timer_* in tracing progs

2021-11-15 20:35:58 -08:00

bpf_trace.h

…

error_report-traces.c

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fgraph.c

x86/ftrace: Make function graph use ftrace directly

2021-10-20 23:44:43 -04:00

ftrace_internal.h

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ftrace.c

ftrace: Add cleanup to unregister_ftrace_direct_multi

2021-12-08 12:12:02 -05:00

Kconfig

tracing: Simplify the Kconfig dependency of FTRACE

2021-08-16 11:37:20 -04:00

kprobe_event_gen_test.c

…

Makefile

tracing: Place trace_pid_list logic into abstract functions

2021-10-05 17:30:08 -04:00

pid_list.c

tracing: Initialize upper and lower vars in pid_list_refill_irq()

2021-10-07 09:56:38 -04:00

pid_list.h

tracing: Create a sparse bitmask for pid filtering

2021-10-05 17:38:45 -04:00

power-traces.c

…

preemptirq_delay_test.c

…

ring_buffer_benchmark.c

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ring_buffer.c

ring-buffer: Protect ring_buffer_reset() from reentrancy

2021-11-10 11:56:29 -05:00

rpm-traces.c

…

synth_event_gen_test.c

…

trace_benchmark.c

…

trace_benchmark.h

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trace_boot.c

tracing: Fix missing trace_boot_init_histograms kstrdup NULL checks

2021-10-26 09:18:10 -04:00

trace_branch.c

…

trace_clock.c

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trace_dynevent.c

tracing: Disable "other" permission bits in the tracefs files

2021-10-08 18:08:43 -04:00

trace_dynevent.h

tracing: Add DYNAMIC flag for dynamic events

2021-08-18 18:10:32 -04:00

trace_entries.h

…

trace_eprobe.c

tracing: Fix misspelling of "missing"

2021-10-29 09:54:14 -04:00

trace_event_perf.c

tracing: Show size of requested perf buffer

2021-10-27 12:25:09 -04:00

trace_events_filter_test.h

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trace_events_filter.c

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trace_events_hist.c

tracing/histograms: String compares should not care about signed values

2021-12-01 21:04:22 -05:00

trace_events_inject.c

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trace_events_synth.c

tracing: Fix possible memory leak in __create_synth_event() error path

2021-12-09 13:03:05 -05:00

trace_events_trigger.c

tracing: Add a probe that attaches to trace events

2021-08-20 14:18:40 -04:00

trace_events.c

tracing: Test the 'Do not trace this pid' case in create event

2021-11-27 16:50:43 -05:00

trace_export.c

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trace_functions_graph.c

tracing: in_irq() cleanup

2021-10-13 18:19:41 -04:00

trace_functions.c

ftrace: disable preemption when recursion locked

2021-10-27 11:21:49 -04:00

trace_hwlat.c

tracing/hwlat: Make some internal symbols static

2021-10-26 09:18:28 -04:00

trace_irqsoff.c

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trace_kdb.c

kdb: Rename members of struct kdbtab_t

2021-07-27 17:05:06 +01:00

trace_kprobe_selftest.c

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trace_kprobe_selftest.h

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trace_kprobe.c

tracing: Disable "other" permission bits in the tracefs files

2021-10-08 18:08:43 -04:00

trace_mmiotrace.c

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trace_nop.c

…

trace_osnoise.c

tracing/osnoise: Make osnoise_instances static

2021-11-12 09:25:59 -05:00

trace_output.c

tracing: Show kretprobe unknown indicator only for kretprobe_trampoline

2021-09-30 21:24:08 -04:00

trace_output.h

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trace_preemptirq.c

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trace_printk.c

tracing: Disable "other" permission bits in the tracefs files

2021-10-08 18:08:43 -04:00

trace_probe_tmpl.h

tracing/probes: Have process_fetch_insn() take a void * instead of pt_regs

2021-08-19 09:09:03 -04:00

trace_probe.c

tracing: Add a probe that attaches to trace events

2021-08-20 14:18:40 -04:00

trace_probe.h

tracing: Add a probe that attaches to trace events

2021-08-20 14:18:40 -04:00

trace_recursion_record.c

tracing: Disable "other" permission bits in the tracefs files

2021-10-08 18:08:43 -04:00

trace_sched_switch.c

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trace_sched_wakeup.c

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trace_selftest_dynamic.c

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trace_selftest.c

tracing: Fix selftest config check for function graph start up test

2021-10-21 14:18:48 -04:00

trace_seq.c

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trace_stack.c

tracing: Disable "other" permission bits in the tracefs files

2021-10-08 18:08:43 -04:00

trace_stat.c

tracing: Disable "other" permission bits in the tracefs files

2021-10-08 18:08:43 -04:00

trace_stat.h

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trace_synth.h

tracing: synth events: increase max fields count

2021-09-08 15:29:16 -04:00

trace_syscalls.c

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trace_uprobe.c

tracing/uprobe: Fix uprobe_perf_open probes iteration

2021-11-23 20:52:01 -05:00

trace.c

tracing: Don't use out-of-sync va_list in event printing

2021-11-18 21:10:18 -05:00

trace.h

tracing: Fix pid filtering when triggers are attached

2021-11-26 17:37:06 -05:00

tracing_map.c

tracing: Fix a kmemleak false positive in tracing_map

2021-12-01 21:04:34 -05:00

tracing_map.h

…