On Wed, Apr 24, 2024 at 10:06:14PM +0200, Pablo Neira Ayuso wrote: > Hi Phil, > > On Sat, Mar 09, 2024 at 12:35:20PM +0100, Phil Sutter wrote: > > Fix the following flaws in JSON input/output code: > > > > * Patch 3: > > Wrong ordering of 'nft -j list ruleset' preventing a following restore > > of the dump. Code assumed dumping objects before chains was fine in > > all cases, when actually verdict maps may reference chains already. > > Dump like nft_cmd_expand() does when expanding nested syntax for > > kernel submission (chains first, objects second, finally rules). > > > > * Patch 5: > > Maps may contain concatenated "targets". Both printer and parser were > > entirely ignorant of that fact. > > > > * Patch 6: > > Synproxy objects were "mostly" supported, some hooks missing to > > cover for named ones. > > > > Patch 4 applies the new ordering to all stored json-nft dumps. Patch 7 > > adds new dumps which are now parseable given the fixes above. > > > > Patches 1 and 2 are fallout fixes to initially make the whole shell > > testsuite pass on my testing system. > > > > Bugs still present after this series: > > > > * Nested chains remain entirely unsupported > > * Maps specifying interval "targets" (i.e., set->data->flags contains > > EXPR_F_INTERVAL bit) will be printed like regular ones and the parser > > then rejects them. > > I am seeing memleaks when running tests after this series, please see > attachment for reference. It could actually be related to: 0ac39384fd9e json: Accept more than two operands in binary expressions I did not bisect yet. > Command `./../../src/nft -j list ruleset` failed > >>>> > > ================================================================= > ==84914==ERROR: LeakSanitizer: detected memory leaks > > Direct leak of 40 byte(s) in 1 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74be3c3b in json_array (/lib/x86_64-linux-gnu/libjansson.so.4+0x8c3b) > #2 0x7fad73ab8483 in __binop_expr_json src/json.c:550 > #3 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #4 0x7fad73aaff68 in expr_print_json src/json.c:53 > #5 0x7fad73ab84aa in __binop_expr_json src/json.c:552 > #6 0x7fad73ab83e7 in __binop_expr_json src/json.c:549 > #7 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #8 0x7fad73aaff68 in expr_print_json src/json.c:53 > #9 0x7fad73ac1b55 in ct_stmt_json src/json.c:1248 > #10 0x7fad73ab09a6 in stmt_print_json src/json.c:96 > #11 0x7fad73ab3410 in rule_print_json src/json.c:248 > #12 0x7fad73ac7ff8 in table_print_json_full src/json.c:1741 > #13 0x7fad73ac8537 in do_list_ruleset_json src/json.c:1763 > #14 0x7fad73acbcc0 in do_command_list_json src/json.c:1986 > #15 0x7fad73a8e84f in do_command_list src/rule.c:2354 > #16 0x7fad73a90f1d in do_command src/rule.c:2624 > #17 0x7fad7399e2f4 in nft_netlink src/libnftables.c:42 > #18 0x7fad739a488c in nft_run_cmd_from_buffer src/libnftables.c:598 > #19 0x55c43466d377 in main src/main.c:533 > #20 0x7fad72a46249 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 > > Direct leak of 40 byte(s) in 1 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74be3c3b in json_array (/lib/x86_64-linux-gnu/libjansson.so.4+0x8c3b) > #2 0x7fad73ab8483 in __binop_expr_json src/json.c:550 > #3 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #4 0x7fad73aaff68 in expr_print_json src/json.c:53 > #5 0x7fad73ac1b55 in ct_stmt_json src/json.c:1248 > #6 0x7fad73ab09a6 in stmt_print_json src/json.c:96 > #7 0x7fad73ab3410 in rule_print_json src/json.c:248 > #8 0x7fad73ac7ff8 in table_print_json_full src/json.c:1741 > #9 0x7fad73ac8537 in do_list_ruleset_json src/json.c:1763 > #10 0x7fad73acbcc0 in do_command_list_json src/json.c:1986 > #11 0x7fad73a8e84f in do_command_list src/rule.c:2354 > #12 0x7fad73a90f1d in do_command src/rule.c:2624 > #13 0x7fad7399e2f4 in nft_netlink src/libnftables.c:42 > #14 0x7fad739a488c in nft_run_cmd_from_buffer src/libnftables.c:598 > #15 0x55c43466d377 in main src/main.c:533 > #16 0x7fad72a46249 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 > > Direct leak of 40 byte(s) in 1 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74be3c3b in json_array (/lib/x86_64-linux-gnu/libjansson.so.4+0x8c3b) > #2 0x7fad73ab83e7 in __binop_expr_json src/json.c:549 > #3 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #4 0x7fad73aaff68 in expr_print_json src/json.c:53 > #5 0x7fad73ac1b55 in ct_stmt_json src/json.c:1248 > #6 0x7fad73ab09a6 in stmt_print_json src/json.c:96 > #7 0x7fad73ab3410 in rule_print_json src/json.c:248 > #8 0x7fad73ac7ff8 in table_print_json_full src/json.c:1741 > #9 0x7fad73ac8537 in do_list_ruleset_json src/json.c:1763 > #10 0x7fad73acbcc0 in do_command_list_json src/json.c:1986 > #11 0x7fad73a8e84f in do_command_list src/rule.c:2354 > #12 0x7fad73a90f1d in do_command src/rule.c:2624 > #13 0x7fad7399e2f4 in nft_netlink src/libnftables.c:42 > #14 0x7fad739a488c in nft_run_cmd_from_buffer src/libnftables.c:598 > #15 0x55c43466d377 in main src/main.c:533 > #16 0x7fad72a46249 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 > > Direct leak of 40 byte(s) in 1 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74be3c3b in json_array (/lib/x86_64-linux-gnu/libjansson.so.4+0x8c3b) > #2 0x7fad73ab83e7 in __binop_expr_json src/json.c:549 > #3 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #4 0x7fad73aaff68 in expr_print_json src/json.c:53 > #5 0x7fad73ab84aa in __binop_expr_json src/json.c:552 > #6 0x7fad73ab83e7 in __binop_expr_json src/json.c:549 > #7 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #8 0x7fad73aaff68 in expr_print_json src/json.c:53 > #9 0x7fad73ac1b55 in ct_stmt_json src/json.c:1248 > #10 0x7fad73ab09a6 in stmt_print_json src/json.c:96 > #11 0x7fad73ab3410 in rule_print_json src/json.c:248 > #12 0x7fad73ac7ff8 in table_print_json_full src/json.c:1741 > #13 0x7fad73ac8537 in do_list_ruleset_json src/json.c:1763 > #14 0x7fad73acbcc0 in do_command_list_json src/json.c:1986 > #15 0x7fad73a8e84f in do_command_list src/rule.c:2354 > #16 0x7fad73a90f1d in do_command src/rule.c:2624 > #17 0x7fad7399e2f4 in nft_netlink src/libnftables.c:42 > #18 0x7fad739a488c in nft_run_cmd_from_buffer src/libnftables.c:598 > #19 0x55c43466d377 in main src/main.c:533 > #20 0x7fad72a46249 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 > > Indirect leak of 256 byte(s) in 2 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74bdeaac (/lib/x86_64-linux-gnu/libjansson.so.4+0x3aac) > #2 0x7ffd4687548f ([stack]+0x1c48f) > > Indirect leak of 250 byte(s) in 4 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74bdecda (/lib/x86_64-linux-gnu/libjansson.so.4+0x3cda) > > Indirect leak of 144 byte(s) in 2 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74be396b in json_object (/lib/x86_64-linux-gnu/libjansson.so.4+0x896b) > #2 0x7ffd4687548f ([stack]+0x1c48f) > > Indirect leak of 128 byte(s) in 1 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74bdeaac (/lib/x86_64-linux-gnu/libjansson.so.4+0x3aac) > #2 0x7ffd46875a9f ([stack]+0x1ca9f) > > Indirect leak of 72 byte(s) in 1 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74be396b in json_object (/lib/x86_64-linux-gnu/libjansson.so.4+0x896b) > #2 0x7ffd46875a9f ([stack]+0x1ca9f) > > Indirect leak of 64 byte(s) in 1 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74be3c6b in json_array (/lib/x86_64-linux-gnu/libjansson.so.4+0x8c6b) > #2 0x7fad73ab8483 in __binop_expr_json src/json.c:550 > #3 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #4 0x7fad73aaff68 in expr_print_json src/json.c:53 > #5 0x7fad73ab84aa in __binop_expr_json src/json.c:552 > #6 0x7fad73ab83e7 in __binop_expr_json src/json.c:549 > #7 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #8 0x7fad73aaff68 in expr_print_json src/json.c:53 > #9 0x7fad73ac1b55 in ct_stmt_json src/json.c:1248 > #10 0x7fad73ab09a6 in stmt_print_json src/json.c:96 > #11 0x7fad73ab3410 in rule_print_json src/json.c:248 > #12 0x7fad73ac7ff8 in table_print_json_full src/json.c:1741 > #13 0x7fad73ac8537 in do_list_ruleset_json src/json.c:1763 > #14 0x7fad73acbcc0 in do_command_list_json src/json.c:1986 > #15 0x7fad73a8e84f in do_command_list src/rule.c:2354 > #16 0x7fad73a90f1d in do_command src/rule.c:2624 > #17 0x7fad7399e2f4 in nft_netlink src/libnftables.c:42 > #18 0x7fad739a488c in nft_run_cmd_from_buffer src/libnftables.c:598 > #19 0x55c43466d377 in main src/main.c:533 > #20 0x7fad72a46249 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 > > Indirect leak of 64 byte(s) in 1 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74be3c6b in json_array (/lib/x86_64-linux-gnu/libjansson.so.4+0x8c6b) > #2 0x7fad73ab83e7 in __binop_expr_json src/json.c:549 > #3 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #4 0x7fad73aaff68 in expr_print_json src/json.c:53 > #5 0x7fad73ab84aa in __binop_expr_json src/json.c:552 > #6 0x7fad73ab83e7 in __binop_expr_json src/json.c:549 > #7 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #8 0x7fad73aaff68 in expr_print_json src/json.c:53 > #9 0x7fad73ac1b55 in ct_stmt_json src/json.c:1248 > #10 0x7fad73ab09a6 in stmt_print_json src/json.c:96 > #11 0x7fad73ab3410 in rule_print_json src/json.c:248 > #12 0x7fad73ac7ff8 in table_print_json_full src/json.c:1741 > #13 0x7fad73ac8537 in do_list_ruleset_json src/json.c:1763 > #14 0x7fad73acbcc0 in do_command_list_json src/json.c:1986 > #15 0x7fad73a8e84f in do_command_list src/rule.c:2354 > #16 0x7fad73a90f1d in do_command src/rule.c:2624 > #17 0x7fad7399e2f4 in nft_netlink src/libnftables.c:42 > #18 0x7fad739a488c in nft_run_cmd_from_buffer src/libnftables.c:598 > #19 0x55c43466d377 in main src/main.c:533 > #20 0x7fad72a46249 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 > > Indirect leak of 64 byte(s) in 1 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74be3c6b in json_array (/lib/x86_64-linux-gnu/libjansson.so.4+0x8c6b) > #2 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #3 0x7fad73aaff68 in expr_print_json src/json.c:53 > #4 0x7fad73ab84aa in __binop_expr_json src/json.c:552 > #5 0x7fad73ab83e7 in __binop_expr_json src/json.c:549 > #6 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #7 0x7fad73aaff68 in expr_print_json src/json.c:53 > #8 0x7fad73ac1b55 in ct_stmt_json src/json.c:1248 > #9 0x7fad73ab09a6 in stmt_print_json src/json.c:96 > #10 0x7fad73ab3410 in rule_print_json src/json.c:248 > #11 0x7fad73ac7ff8 in table_print_json_full src/json.c:1741 > #12 0x7fad73ac8537 in do_list_ruleset_json src/json.c:1763 > #13 0x7fad73acbcc0 in do_command_list_json src/json.c:1986 > #14 0x7fad73a8e84f in do_command_list src/rule.c:2354 > #15 0x7fad73a90f1d in do_command src/rule.c:2624 > #16 0x7fad7399e2f4 in nft_netlink src/libnftables.c:42 > #17 0x7fad739a488c in nft_run_cmd_from_buffer src/libnftables.c:598 > #18 0x55c43466d377 in main src/main.c:533 > #19 0x7fad72a46249 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 > > Indirect leak of 64 byte(s) in 1 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74be3c6b in json_array (/lib/x86_64-linux-gnu/libjansson.so.4+0x8c6b) > #2 0x7fad73ab83e7 in __binop_expr_json src/json.c:549 > #3 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #4 0x7fad73aaff68 in expr_print_json src/json.c:53 > #5 0x7fad73ac1b55 in ct_stmt_json src/json.c:1248 > #6 0x7fad73ab09a6 in stmt_print_json src/json.c:96 > #7 0x7fad73ab3410 in rule_print_json src/json.c:248 > #8 0x7fad73ac7ff8 in table_print_json_full src/json.c:1741 > #9 0x7fad73ac8537 in do_list_ruleset_json src/json.c:1763 > #10 0x7fad73acbcc0 in do_command_list_json src/json.c:1986 > #11 0x7fad73a8e84f in do_command_list src/rule.c:2354 > #12 0x7fad73a90f1d in do_command src/rule.c:2624 > #13 0x7fad7399e2f4 in nft_netlink src/libnftables.c:42 > #14 0x7fad739a488c in nft_run_cmd_from_buffer src/libnftables.c:598 > #15 0x55c43466d377 in main src/main.c:533 > #16 0x7fad72a46249 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 > > Indirect leak of 64 byte(s) in 1 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74be3c6b in json_array (/lib/x86_64-linux-gnu/libjansson.so.4+0x8c6b) > #2 0x7fad73ab8483 in __binop_expr_json src/json.c:550 > #3 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #4 0x7fad73aaff68 in expr_print_json src/json.c:53 > #5 0x7fad73ac1b55 in ct_stmt_json src/json.c:1248 > #6 0x7fad73ab09a6 in stmt_print_json src/json.c:96 > #7 0x7fad73ab3410 in rule_print_json src/json.c:248 > #8 0x7fad73ac7ff8 in table_print_json_full src/json.c:1741 > #9 0x7fad73ac8537 in do_list_ruleset_json src/json.c:1763 > #10 0x7fad73acbcc0 in do_command_list_json src/json.c:1986 > #11 0x7fad73a8e84f in do_command_list src/rule.c:2354 > #12 0x7fad73a90f1d in do_command src/rule.c:2624 > #13 0x7fad7399e2f4 in nft_netlink src/libnftables.c:42 > #14 0x7fad739a488c in nft_run_cmd_from_buffer src/libnftables.c:598 > #15 0x55c43466d377 in main src/main.c:533 > #16 0x7fad72a46249 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 > > Indirect leak of 64 byte(s) in 2 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74be3ed4 in json_stringn_nocheck (/lib/x86_64-linux-gnu/libjansson.so.4+0x8ed4) > > Indirect leak of 40 byte(s) in 1 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74be3c3b in json_array (/lib/x86_64-linux-gnu/libjansson.so.4+0x8c3b) > #2 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #3 0x7fad73aaff68 in expr_print_json src/json.c:53 > #4 0x7fad73ab84aa in __binop_expr_json src/json.c:552 > #5 0x7fad73ab83e7 in __binop_expr_json src/json.c:549 > #6 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #7 0x7fad73aaff68 in expr_print_json src/json.c:53 > #8 0x7fad73ac1b55 in ct_stmt_json src/json.c:1248 > #9 0x7fad73ab09a6 in stmt_print_json src/json.c:96 > #10 0x7fad73ab3410 in rule_print_json src/json.c:248 > #11 0x7fad73ac7ff8 in table_print_json_full src/json.c:1741 > #12 0x7fad73ac8537 in do_list_ruleset_json src/json.c:1763 > #13 0x7fad73acbcc0 in do_command_list_json src/json.c:1986 > #14 0x7fad73a8e84f in do_command_list src/rule.c:2354 > #15 0x7fad73a90f1d in do_command src/rule.c:2624 > #16 0x7fad7399e2f4 in nft_netlink src/libnftables.c:42 > #17 0x7fad739a488c in nft_run_cmd_from_buffer src/libnftables.c:598 > #18 0x55c43466d377 in main src/main.c:533 > #19 0x7fad72a46249 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 > > Indirect leak of 24 byte(s) in 1 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74be431d in json_integer (/lib/x86_64-linux-gnu/libjansson.so.4+0x931d) > #2 0x7fad73abe8dc in datatype_json src/json.c:975 > #3 0x7fad73abf15a in constant_expr_json src/json.c:1003 > #4 0x7fad73aaff68 in expr_print_json src/json.c:53 > #5 0x7fad73ab84aa in __binop_expr_json src/json.c:552 > #6 0x7fad73ab8483 in __binop_expr_json src/json.c:550 > #7 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #8 0x7fad73aaff68 in expr_print_json src/json.c:53 > #9 0x7fad73ab84aa in __binop_expr_json src/json.c:552 > #10 0x7fad73ab83e7 in __binop_expr_json src/json.c:549 > #11 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #12 0x7fad73aaff68 in expr_print_json src/json.c:53 > #13 0x7fad73ac1b55 in ct_stmt_json src/json.c:1248 > #14 0x7fad73ab09a6 in stmt_print_json src/json.c:96 > #15 0x7fad73ab3410 in rule_print_json src/json.c:248 > #16 0x7fad73ac7ff8 in table_print_json_full src/json.c:1741 > #17 0x7fad73ac8537 in do_list_ruleset_json src/json.c:1763 > #18 0x7fad73acbcc0 in do_command_list_json src/json.c:1986 > #19 0x7fad73a8e84f in do_command_list src/rule.c:2354 > #20 0x7fad73a90f1d in do_command src/rule.c:2624 > #21 0x7fad7399e2f4 in nft_netlink src/libnftables.c:42 > #22 0x7fad739a488c in nft_run_cmd_from_buffer src/libnftables.c:598 > #23 0x55c43466d377 in main src/main.c:533 > #24 0x7fad72a46249 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 > > Indirect leak of 24 byte(s) in 1 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74be431d in json_integer (/lib/x86_64-linux-gnu/libjansson.so.4+0x931d) > #2 0x7fad73abe8dc in datatype_json src/json.c:975 > #3 0x7fad73abf15a in constant_expr_json src/json.c:1003 > #4 0x7fad73aaff68 in expr_print_json src/json.c:53 > #5 0x7fad73ab84aa in __binop_expr_json src/json.c:552 > #6 0x7fad73ab8483 in __binop_expr_json src/json.c:550 > #7 0x7fad73ab8571 in binop_expr_json src/json.c:559 > #8 0x7fad73aaff68 in expr_print_json src/json.c:53 > #9 0x7fad73ac1b55 in ct_stmt_json src/json.c:1248 > #10 0x7fad73ab09a6 in stmt_print_json src/json.c:96 > #11 0x7fad73ab3410 in rule_print_json src/json.c:248 > #12 0x7fad73ac7ff8 in table_print_json_full src/json.c:1741 > #13 0x7fad73ac8537 in do_list_ruleset_json src/json.c:1763 > #14 0x7fad73acbcc0 in do_command_list_json src/json.c:1986 > #15 0x7fad73a8e84f in do_command_list src/rule.c:2354 > #16 0x7fad73a90f1d in do_command src/rule.c:2624 > #17 0x7fad7399e2f4 in nft_netlink src/libnftables.c:42 > #18 0x7fad739a488c in nft_run_cmd_from_buffer src/libnftables.c:598 > #19 0x55c43466d377 in main src/main.c:533 > #20 0x7fad72a46249 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 > > Indirect leak of 8 byte(s) in 2 object(s) allocated from: > #0 0x7fad744b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 > #1 0x7fad74be0fb4 (/lib/x86_64-linux-gnu/libjansson.so.4+0x5fb4) > > SUMMARY: AddressSanitizer: 1490 byte(s) leaked in 26 allocation(s). > <<<<