Revision f2ebf8ffe7af10bff02d34addbebd9199de65ed2 authored by Riccardo Mancini on 15 July 2021, 16:07:21 UTC, committed by Arnaldo Carvalho de Melo on 15 July 2021, 20:34:39 UTC
ASan reports several memory leaks running:

  # perf test "88: Check open filename arg using perf trace + vfs_getname"

The second of these leaks is caused by the arg_fmt field of syscall not
being deallocated.

This patch adds a new function syscall__exit which is called on all
syscalls.table entries in trace__exit, which will free the arg_fmt
field.

Signed-off-by: Riccardo Mancini <rickyman7@gmail.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/d68f25c043d30464ac9fa79c3399e18f429bca82.1626343282.git.rickyman7@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
1 parent 6c7f0ab
History
File Mode Size
Kconfig -rw-r--r-- 2.2 KB
Makefile -rw-r--r-- 554 bytes
actions.c -rw-r--r-- 38.6 KB
conntrack.c -rw-r--r-- 60.3 KB
conntrack.h -rw-r--r-- 2.8 KB
datapath.c -rw-r--r-- 64.5 KB
datapath.h -rw-r--r-- 7.5 KB
dp_notify.c -rw-r--r-- 2.0 KB
flow.c -rw-r--r-- 24.1 KB
flow.h -rw-r--r-- 7.9 KB
flow_netlink.c -rw-r--r-- 96.6 KB
flow_netlink.h -rw-r--r-- 2.4 KB
flow_table.c -rw-r--r-- 29.5 KB
flow_table.h -rw-r--r-- 3.1 KB
meter.c -rw-r--r-- 18.2 KB
meter.h -rw-r--r-- 1.3 KB
openvswitch_trace.c -rw-r--r-- 248 bytes
openvswitch_trace.h -rw-r--r-- 5.6 KB
vport-geneve.c -rw-r--r-- 2.9 KB
vport-gre.c -rw-r--r-- 2.1 KB
vport-internal_dev.c -rw-r--r-- 5.8 KB
vport-internal_dev.h -rw-r--r-- 442 bytes
vport-netdev.c -rw-r--r-- 4.7 KB
vport-netdev.h -rw-r--r-- 539 bytes
vport-vxlan.c -rw-r--r-- 3.7 KB
vport.c -rw-r--r-- 12.6 KB
vport.h -rw-r--r-- 5.6 KB

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