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Merge with upstream #9

Merged
merged 27 commits into from
Sep 26, 2018
Merged

Merge with upstream #9

merged 27 commits into from
Sep 26, 2018

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gruve-p
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@gruve-p gruve-p commented Sep 26, 2018

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niftynei and others added 27 commits September 21, 2018 00:21
Otherwise you won't run `check-source` and your Travis build will
fail on you.

Also remove comment about how it's currently disabled cuz that's a lie.
BOLT 7's been updated to split the flags field in `channel_update`
into two: `channel_flags` and `message_flags`. This changeset does the
minimal necessary to get to building with the new flags.
We extract the tx from the logs, and then we wait until that hits
the mempool.  This is more reliable than 'sendrawtx' in the logs,
which might catch a previous sendrawtx; it's also more explicit
that we expect that tx exactly.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
The code to regenerate the local BOLT copy was causing eternal rebuild.

So only build if it's wrong.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Just cmdline for now, rather than a proper stdin io loop.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Useful in combination with gossipwith.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Aka #1934.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
There's no reason for the db to ever return non-NULL if it's spent.  And there's
only one caller, for which that is definitely true.

Suggested-by: @cdecker
Fixes: #1934
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Incrementing version number means stores which were prior to the previous
commit will be removed, and refreshed.  The simplest fix, if not the most
efficient.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This reverts commit e2f4269.

With the new store version, this can't happen.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Small grammar fix in wire gen tool
Added the fallback address to the API documentation of the invoice command
It turns out we were heavily relying on the fact that after each message from
the client there'd be a flush, and that there would not be anything after the
JSON object we read. This will no longer be the case once we start streaming
things or we are very quick in issuing the JSON-RPC requests.

This just takes one of the error paths (incomplete read) and makes it into a
successful path if we have indeed read a full root element.
Added the concept of a "command mode".  The
behavior of param() changes based on the mode.

Added and tested the command mode of CMD_USAGE for
setting the usage of a command without running it.

Only infrastructure and test.  No functional changes.

Signed-off-by: Mark Beckwith <wythe@intrig.com>
Now call param() even for commands that don't accept any parameters.

This is a bugfix of sorts.  For example, before you could call:

	bitcoin-cli getinfo blah

and the blah parameter would be ignored.

Now you will get an error: "too many parameters: got 1, expected 0"

Signed-off-by: Mark Beckwith <wythe@intrig.com>
Callers to param() can now optionally set a flag to see if command_fail was
called.

This is necessary because the `cmd` is freed in case of failure.

I spent a bit of time trying to extend the lifetime of the `cmd` to the end
of parse_request(), but the destructors still needed to be called when they
were, and it was getting ugly.  So I took this minimal approach.

Signed-off-by: Mark Beckwith <wythe@intrig.com>
The help command now adds command usage to its output by calling each
command handler in CMD_USAGE mode.

Instead of seeing, for example:

	decodepay
	    Decode {bolt11}, using {description} if necessary

we see:

	decodepay bolt11 [description]
	    Decode {bolt11}, using {description} if necessary

Signed-off-by: Mark Beckwith <wythe@intrig.com>
I wanted to add run-secret_eq_consttime and run-find_my_abspath to the
.gitignore file, but instead I replaced all the names of tests with a simple
regex.

This works because git doesn't ignore files that are already in git. So
source and header file are safe. It doesn't ignore *.c files that haven't been
added to git either.

Signed-off-by: Mark Beckwith <wythe@intrig.com>
…_update" logic

It's simpler and more robust to just check that it's not yet announced
(the broadcast index will be 0).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
We trade channel_update before channel_announce makes the channel
public, and currently forget them when we finally get the
channel_announce.  We should instead apply them, and not rely on
retransmission (which we remove in the next patch!).

This earlier channel_update means test_gossip_jsonrpc triggers too
early, so have that wait for node_announcement.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
…-demand.

We have a lot of infrastructure to delay local channel_updates to
avoid spamming on each peer reconnect; we had to keep tracking of
pending ones though, in case we needed the very latest for sending an
error when failing an HTLC.

Instead, it's far simpler to set the local_disabled flag on a channel
when we disconnect, but only send a disabling channel_update if we
actually fail an HTLC.

Note: handle_channel_update() TAKES update (due to tal_arr_dup), but we
didn't use that before.  Now we do, add annotation.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
@gruve-p gruve-p merged commit 8fcbbce into Groestlcoin:master Sep 26, 2018
gruve-p pushed a commit that referenced this pull request Jan 17, 2019
Don't do this:
  (gdb) bt
  #0  0x00007f37ae667c40 in ?? () from /lib/x86_64-linux-gnu/libz.so.1
  #1  0x00007f37ae668b38 in ?? () from /lib/x86_64-linux-gnu/libz.so.1
  #2  0x00007f37ae669907 in deflate () from /lib/x86_64-linux-gnu/libz.so.1
  #3  0x00007f37ae674c65 in compress2 () from /lib/x86_64-linux-gnu/libz.so.1
  #4  0x000000000040cfe3 in zencode_scids (ctx=0xc1f118, scids=0x2599bc49 "\a\325{", len=176320) at gossipd/gossipd.c:218
  #5  0x000000000040d0b3 in encode_short_channel_ids_end (encoded=0x7fff8f98d9f0, max_bytes=65490) at gossipd/gossipd.c:236
  #6  0x000000000040dd28 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17290511, number_of_blocks=8) at gossipd/gossipd.c:576
  #7  0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17290511, number_of_blocks=16) at gossipd/gossipd.c:595
  #8  0x000000000040ddee in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17290495, number_of_blocks=32) at gossipd/gossipd.c:596
  #9  0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17290495, number_of_blocks=64) at gossipd/gossipd.c:595
  #10 0x000000000040ddee in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17290431, number_of_blocks=128) at gossipd/gossipd.c:596
  #11 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17290431, number_of_blocks=256) at gossipd/gossipd.c:595
  #12 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17290431, number_of_blocks=512) at gossipd/gossipd.c:595
  #13 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17290431, number_of_blocks=1024) at gossipd/gossipd.c:595
  #14 0x000000000040ddee in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=2047) at gossipd/gossipd.c:596
  #15 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=4095) at gossipd/gossipd.c:595
  #16 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=8191) at gossipd/gossipd.c:595
  #17 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=16382) at gossipd/gossipd.c:595
  #18 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=32764) at gossipd/gossipd.c:595
  #19 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=65528) at gossipd/gossipd.c:595
  #20 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=131056) at gossipd/gossipd.c:595
  #21 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=262112) at gossipd/gossipd.c:595
  #22 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=524225) at gossipd/gossipd.c:595
  #23 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=1048450) at gossipd/gossipd.c:595
  #24 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=2096900) at gossipd/gossipd.c:595
  ElementsProject#25 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=4193801) at gossipd/gossipd.c:595
  ElementsProject#26 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=8387603) at gossipd/gossipd.c:595
  ElementsProject#27 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=16775207) at gossipd/gossipd.c:595
  ElementsProject#28 0x000000000040ddee in queue_channel_ranges (peer=0x3868fc8, first_blocknum=514201, number_of_blocks=33550414) at gossipd/gossipd.c:596
  ElementsProject#29 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=514201, number_of_blocks=67100829) at gossipd/gossipd.c:595
  ElementsProject#30 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=514201, number_of_blocks=134201659) at gossipd/gossipd.c:595
  ElementsProject#31 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=514201, number_of_blocks=268403318) at gossipd/gossipd.c:595
  ElementsProject#32 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=514201, number_of_blocks=536806636) at gossipd/gossipd.c:595
  ElementsProject#33 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=514201, number_of_blocks=1073613273) at gossipd/gossipd.c:595
  ElementsProject#34 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=514201, number_of_blocks=2147226547) at gossipd/gossipd.c:595
  ElementsProject#35 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=514201, number_of_blocks=4294453094) at gossipd/gossipd.c:595
  ElementsProject#36 0x000000000040df26 in handle_query_channel_range (peer=0x3868fc8, msg=0x37e0678 "\001\ao\342\214\n\266\361\263r\301\246\242F\256c\367O\223\036\203e\341Z\b\234h\326\031") at gossipd/gossipd.c:625

The cause was that converting a block number to an scid truncates it
at 24 bits.  When we look through the index from (truncated number) to
(real end number) we get every channel, which is too large to encode,
so we iterate again.

This fixes both that problem, and also the issue that we'd end up
dividing into many empty sections until we get to the highest block
number.  Instead, we just tack the empty blocks on to then end of the
final query.

(My initial version requested 0xFFFFFFFE blocks, but the dev code
which records what blocks were returned can't make a bitmap that big
on 32 bit).

Reported-by: George Vaccaro
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
dflate pushed a commit to dflate/lightning that referenced this pull request Jan 18, 2019
Don't do this:
  (gdb) bt
  #0  0x00007f37ae667c40 in ?? () from /lib/x86_64-linux-gnu/libz.so.1
  #1  0x00007f37ae668b38 in ?? () from /lib/x86_64-linux-gnu/libz.so.1
  Groestlcoin#2  0x00007f37ae669907 in deflate () from /lib/x86_64-linux-gnu/libz.so.1
  Groestlcoin#3  0x00007f37ae674c65 in compress2 () from /lib/x86_64-linux-gnu/libz.so.1
  Groestlcoin#4  0x000000000040cfe3 in zencode_scids (ctx=0xc1f118, scids=0x2599bc49 "\a\325{", len=176320) at gossipd/gossipd.c:218
  Groestlcoin#5  0x000000000040d0b3 in encode_short_channel_ids_end (encoded=0x7fff8f98d9f0, max_bytes=65490) at gossipd/gossipd.c:236
  Groestlcoin#6  0x000000000040dd28 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17290511, number_of_blocks=8) at gossipd/gossipd.c:576
  Groestlcoin#7  0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17290511, number_of_blocks=16) at gossipd/gossipd.c:595
  Groestlcoin#8  0x000000000040ddee in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17290495, number_of_blocks=32) at gossipd/gossipd.c:596
  Groestlcoin#9  0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17290495, number_of_blocks=64) at gossipd/gossipd.c:595
  Groestlcoin#10 0x000000000040ddee in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17290431, number_of_blocks=128) at gossipd/gossipd.c:596
  Groestlcoin#11 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17290431, number_of_blocks=256) at gossipd/gossipd.c:595
  Groestlcoin#12 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17290431, number_of_blocks=512) at gossipd/gossipd.c:595
  Groestlcoin#13 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17290431, number_of_blocks=1024) at gossipd/gossipd.c:595
  Groestlcoin#14 0x000000000040ddee in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=2047) at gossipd/gossipd.c:596
  Groestlcoin#15 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=4095) at gossipd/gossipd.c:595
  Groestlcoin#16 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=8191) at gossipd/gossipd.c:595
  Groestlcoin#17 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=16382) at gossipd/gossipd.c:595
  Groestlcoin#18 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=32764) at gossipd/gossipd.c:595
  Groestlcoin#19 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=65528) at gossipd/gossipd.c:595
  Groestlcoin#20 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=131056) at gossipd/gossipd.c:595
  Groestlcoin#21 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=262112) at gossipd/gossipd.c:595
  Groestlcoin#22 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=524225) at gossipd/gossipd.c:595
  Groestlcoin#23 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=1048450) at gossipd/gossipd.c:595
  Groestlcoin#24 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=2096900) at gossipd/gossipd.c:595
  ElementsProject#25 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=4193801) at gossipd/gossipd.c:595
  ElementsProject#26 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=8387603) at gossipd/gossipd.c:595
  ElementsProject#27 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=17289408, number_of_blocks=16775207) at gossipd/gossipd.c:595
  ElementsProject#28 0x000000000040ddee in queue_channel_ranges (peer=0x3868fc8, first_blocknum=514201, number_of_blocks=33550414) at gossipd/gossipd.c:596
  ElementsProject#29 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=514201, number_of_blocks=67100829) at gossipd/gossipd.c:595
  ElementsProject#30 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=514201, number_of_blocks=134201659) at gossipd/gossipd.c:595
  ElementsProject#31 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=514201, number_of_blocks=268403318) at gossipd/gossipd.c:595
  ElementsProject#32 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=514201, number_of_blocks=536806636) at gossipd/gossipd.c:595
  ElementsProject#33 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=514201, number_of_blocks=1073613273) at gossipd/gossipd.c:595
  ElementsProject#34 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=514201, number_of_blocks=2147226547) at gossipd/gossipd.c:595
  ElementsProject#35 0x000000000040ddc6 in queue_channel_ranges (peer=0x3868fc8, first_blocknum=514201, number_of_blocks=4294453094) at gossipd/gossipd.c:595
  ElementsProject#36 0x000000000040df26 in handle_query_channel_range (peer=0x3868fc8, msg=0x37e0678 "\001\ao\342\214\n\266\361\263r\301\246\242F\256c\367O\223\036\203e\341Z\b\234h\326\031") at gossipd/gossipd.c:625

The cause was that converting a block number to an scid truncates it
at 24 bits.  When we look through the index from (truncated number) to
(real end number) we get every channel, which is too large to encode,
so we iterate again.

This fixes both that problem, and also the issue that we'd end up
dividing into many empty sections until we get to the highest block
number.  Instead, we just tack the empty blocks on to then end of the
final query.

(My initial version requested 0xFFFFFFFE blocks, but the dev code
which records what blocks were returned can't make a bitmap that big
on 32 bit).

Reported-by: George Vaccaro
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
gruve-p pushed a commit that referenced this pull request Aug 21, 2019
Indirect leak of 48 byte(s) in 1 object(s) allocated from:
    #0 0x7f4c84ce4448 in malloc (/lib/x86_64-linux-gnu/libasan.so.5+0x10c448)
    #1 0x55d11b77d270 in strmap_add_ ccan/ccan/strmap/strmap.c:90
    #2 0x55d11b704603 in command_set_usage lightningd/jsonrpc.c:891
    #3 0x55d11b733cb5 in param common/param.c:295
    #4 0x55d11b6f7b37 in json_connect lightningd/connect_control.c:96
    #5 0x55d11b7042ef in setup_command_usage lightningd/jsonrpc.c:841
    #6 0x55d11b70443b in jsonrpc_command_add_perm lightningd/jsonrpc.c:863
    #7 0x55d11b704533 in jsonrpc_setup lightningd/jsonrpc.c:876
    #8 0x55d11b705695 in new_lightningd lightningd/lightningd.c:210
    #9 0x55d11b706062 in main lightningd/lightningd.c:644
    #10 0x7f4c84696b6a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x26b6a)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
gruve-p pushed a commit that referenced this pull request Aug 21, 2019
Direct leak of 64 byte(s) in 1 object(s) allocated from:
    #0 0x7f4dc279163e in calloc (/lib/x86_64-linux-gnu/libasan.so.5+0x10c63e)
    #1 0x564ee8a24bb1 in htable_default_alloc ccan/ccan/htable/htable.c:19
    #2 0x564ee8a2551b in double_table ccan/ccan/htable/htable.c:226
    #3 0x564ee8a259e5 in htable_add_ ccan/ccan/htable/htable.c:331
    #4 0x564ee89a5300 in block_map_add lightningd/chaintopology.h:83
    #5 0x564ee89a6ece in add_tip lightningd/chaintopology.c:626
    #6 0x564ee89a72c3 in have_new_block lightningd/chaintopology.c:694
    #7 0x564ee89a3ab0 in process_rawblock lightningd/bitcoind.c:466
    #8 0x564ee89a2fb4 in bcli_finished lightningd/bitcoind.c:214
    #9 0x564ee8a284d6 in destroy_conn ccan/ccan/io/poll.c:244
    #10 0x564ee8a284f6 in destroy_conn_close_fd ccan/ccan/io/poll.c:250
    #11 0x564ee8a34a0d in notify ccan/ccan/tal/tal.c:235
    #12 0x564ee8a34efc in del_tree ccan/ccan/tal/tal.c:397
    #13 0x564ee8a35288 in tal_free ccan/ccan/tal/tal.c:481
    #14 0x564ee8a26cf5 in io_close ccan/ccan/io/io.c:450
    #15 0x564ee8a28c11 in io_loop ccan/ccan/io/poll.c:449
    #16 0x564ee89b3c3b in io_loop_with_timers lightningd/io_loop_with_timers.c:24
    #17 0x564ee89ba540 in main lightningd/lightningd.c:822
    #18 0x7f4dc2143b6a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x26b6a)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
gruve-p pushed a commit that referenced this pull request Aug 21, 2019
Direct leak of 32 byte(s) in 1 object(s) allocated from:
    #0 0x7f7678ee863e in calloc (/lib/x86_64-linux-gnu/libasan.so.5+0x10c63e)
    #1 0x55f8c7b0fce5 in htable_default_alloc ccan/ccan/htable/htable.c:19
    #2 0x55f8c7b1064f in double_table ccan/ccan/htable/htable.c:226
    #3 0x55f8c7b10b19 in htable_add_ ccan/ccan/htable/htable.c:331
    #4 0x55f8c7afac63 in scriptpubkeyset_add wallet/txfilter.c:30
    #5 0x55f8c7afafce in txfilter_add_scriptpubkey wallet/txfilter.c:77
    #6 0x55f8c7afb05f in txfilter_add_derkey wallet/txfilter.c:91
    #7 0x55f8c7aa4d67 in init_txfilter lightningd/lightningd.c:482
    #8 0x55f8c7aa52d8 in main lightningd/lightningd.c:721
    #9 0x7f767889ab6a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x26b6a)

Direct leak of 16 byte(s) in 1 object(s) allocated from:
    #0 0x7f05f389563e in calloc (/lib/x86_64-linux-gnu/libasan.so.5+0x10c63e)
    #1 0x55cac1e6bc99 in htable_default_alloc ccan/ccan/htable/htable.c:19
    #2 0x55cac1e6c603 in double_table ccan/ccan/htable/htable.c:226
    #3 0x55cac1e6cacd in htable_add_ ccan/ccan/htable/htable.c:331
    #4 0x55cac1e56e48 in outpointset_add wallet/txfilter.c:61
    #5 0x55cac1e57162 in outpointfilter_add wallet/txfilter.c:116
    #6 0x55cac1e5ea3a in wallet_utxoset_add wallet/wallet.c:2365
    #7 0x55cac1deddc2 in topo_add_utxos lightningd/chaintopology.c:603
    #8 0x55cac1dedeac in add_tip lightningd/chaintopology.c:620
    #9 0x55cac1dee2de in have_new_block lightningd/chaintopology.c:694
    #10 0x55cac1deaab0 in process_rawblock lightningd/bitcoind.c:466
    #11 0x55cac1de9fb4 in bcli_finished lightningd/bitcoind.c:214
    #12 0x55cac1e6f5be in destroy_conn ccan/ccan/io/poll.c:244
    #13 0x55cac1e6f5de in destroy_conn_close_fd ccan/ccan/io/poll.c:250
    #14 0x55cac1e7baf5 in notify ccan/ccan/tal/tal.c:235
    #15 0x55cac1e7bfe4 in del_tree ccan/ccan/tal/tal.c:397
    #16 0x55cac1e7c370 in tal_free ccan/ccan/tal/tal.c:481
    #17 0x55cac1e6dddd in io_close ccan/ccan/io/io.c:450
    #18 0x55cac1e6fcf9 in io_loop ccan/ccan/io/poll.c:449
    #19 0x55cac1dfac66 in io_loop_with_timers lightningd/io_loop_with_timers.c:24
    #20 0x55cac1e0156b in main lightningd/lightningd.c:822
    #21 0x7f05f3247b6a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x26b6a)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
gruve-p pushed a commit that referenced this pull request Aug 21, 2019
Direct leak of 16 byte(s) in 1 object(s) allocated from:
    #0 0x7ff02889063e in calloc (/lib/x86_64-linux-gnu/libasan.so.5+0x10c63e)
    #1 0x555ce2ad8d2e in htable_default_alloc ccan/ccan/htable/htable.c:19
    #2 0x555ce2ad9698 in double_table ccan/ccan/htable/htable.c:226
    #3 0x555ce2ad9b62 in htable_add_ ccan/ccan/htable/htable.c:331
    #4 0x555ce2a638e4 in htlc_in_map_add lightningd/htlc_end.h:113
    #5 0x555ce2a63beb in connect_htlc_in lightningd/htlc_end.c:39
    #6 0x555ce2a85cbc in channel_added_their_htlc lightningd/peer_htlcs.c:1382
    #7 0x555ce2a860e1 in peer_got_commitsig lightningd/peer_htlcs.c:1466
    #8 0x555ce2a5db04 in channel_msg lightningd/channel_control.c:228
    #9 0x555ce2a8d393 in sd_msg_read lightningd/subd.c:474
    #10 0x555ce2ada157 in next_plan ccan/ccan/io/io.c:59
    #11 0x555ce2adacd4 in do_plan ccan/ccan/io/io.c:407
    #12 0x555ce2adad12 in io_ready ccan/ccan/io/io.c:417
    #13 0x555ce2adcd67 in io_loop ccan/ccan/io/poll.c:445
    #14 0x555ce2a67c66 in io_loop_with_timers lightningd/io_loop_with_timers.c:24
    #15 0x555ce2a6e56b in main lightningd/lightningd.c:822
    #16 0x7ff028242b6a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x26b6a)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
gruve-p pushed a commit that referenced this pull request Mar 4, 2022
All build flags and (experimental) options make it hard to find
out what features are supported or enabled.

And the undocumented `--list-features-only`, does not account for all
our featurebits, for example bit 55 (keysend).

Changelog-Added: JSON-RPC: `getinfo` result now includes `our_features` (bits) for various Bolt #9 contexts
gruve-p pushed a commit that referenced this pull request Feb 16, 2023
This will fix a crash that I caused on armv7
and by looking inside the coredump with gdb
(by adding an assert on n that must be
different from null) I get the following stacktrace

```
(gdb) bt
\#0  0x00000000 in ?? ()
\#1  0x0043a038 in send_backtrace (why=0xbe9e3600 "FATAL SIGNAL 11") at common/daemon.c:36
\#2  0x0043a0ec in crashdump (sig=11) at common/daemon.c:46
\#3  <signal handler called>
\#4  0x00406d04 in node_announcement (map=0x938ecc, nann_off=495146) at common/gossmap.c:586
\#5  0x00406fec in map_catchup (map=0x938ecc, num_rejected=0xbe9e3a40) at common/gossmap.c:643
\#6  0x004073a4 in load_gossip_store (map=0x938ecc, num_rejected=0xbe9e3a40) at common/gossmap.c:697
\#7  0x00408244 in gossmap_load (ctx=0x0, filename=0x4e16b8 "gossip_store", num_channel_updates_rejected=0xbe9e3a40) at common/gossmap.c:976
\#8  0x0041a548 in init (p=0x93831c, buf=0x9399d4 "\n\n{\"jsonrpc\":\"2.0\",\"id\":\"cln:init#25\",\"method\":\"init\",\"params\":{\"options\":{},\"configuration\":{\"lightning-dir\":\"/home/vincent/.lightning/testnet\",\"rpc-file\":\"lightning-rpc\",\"startup\":true,\"network\":\"te"..., config=0x939cdc) at plugins/topology.c:622
\#9  0x0041e5d0 in handle_init (cmd=0x938934, buf=0x9399d4 "\n\n{\"jsonrpc\":\"2.0\",\"id\":\"cln:init#25\",\"method\":\"init\",\"params\":{\"options\":{},\"configuration\":{\"lightning-dir\":\"/home/vincent/.lightning/testnet\",\"rpc-file\":\"lightning-rpc\",\"startup\":true,\"network\":\"te"..., params=0x939c8c)
    at plugins/libplugin.c:1208
\#10 0x0041fc04 in ld_command_handle (plugin=0x93831c, toks=0x939bec) at plugins/libplugin.c:1572
\#11 0x00420050 in ld_read_json_one (plugin=0x93831c) at plugins/libplugin.c:1667
\#12 0x004201bc in ld_read_json (conn=0x9391c4, plugin=0x93831c) at plugins/libplugin.c:1687
\#13 0x004cb82c in next_plan (conn=0x9391c4, plan=0x9391d8) at ccan/ccan/io/io.c:59
\#14 0x004cc67c in do_plan (conn=0x9391c4, plan=0x9391d8, idle_on_epipe=false) at ccan/ccan/io/io.c:407
\#15 0x004cc6dc in io_ready (conn=0x9391c4, pollflags=1) at ccan/ccan/io/io.c:417
\#16 0x004cf8cc in io_loop (timers=0x9383c4, expired=0xbe9e3ce4) at ccan/ccan/io/poll.c:453
\#17 0x00420af4 in plugin_main (argv=0xbe9e3eb4, init=0x41a46c <init>, restartability=PLUGIN_STATIC, init_rpc=true, features=0x0, commands=0x6167e8 <commands>, num_commands=4, notif_subs=0x0, num_notif_subs=0, hook_subs=0x0, num_hook_subs=0, notif_topics=0x0, num_notif_topics=0) at plugins/libplugin.c:1891
\#18 0x0041a6f8 in main (argc=1, argv=0xbe9e3eb4) at plugins/topology.c:679
```

I do not know if this is a solution because I do not know
when I can parse a node announcement for a node that
it is not longer in the gossip map.

So, I hope this is just usefult for @rustyrussell

Changelog-Fixed: fixes `FATAL SIGNAL 11` on gossmap node announcement parsing.

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
gruve-p pushed a commit that referenced this pull request Mar 23, 2023
The issue is that common_setup() wasn't called by the fuzz target,
leaving secp256k1_ctx as NULL.

UBSan error:

$ UBSAN_OPTIONS="print_stacktrace=1:halt_on_error=1" \
    ./fuzz-channel_id crash-1575b41ef09e62e4c09c165e6dc037a110b113f2

INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1153355603
INFO: Loaded 1 modules   (25915 inline 8-bit counters): 25915 [0x563bae7ac3a8, 0x563bae7b28e3),
INFO: Loaded 1 PC tables (25915 PCs): 25915 [0x563bae7b28e8,0x563bae817c98),
./fuzz-channel_id: Running 1 inputs 1 time(s) each.
Running: crash-1575b41ef09e62e4c09c165e6dc037a110b113f2
bitcoin/pubkey.c:22:33: runtime error: null pointer passed as argument 1, which is declared to never be null
external/libwally-core/src/secp256k1/include/secp256k1.h:373:3: note: nonnull attribute specified here
    #0 0x563bae41e3db in pubkey_from_der bitcoin/pubkey.c:19:7
    #1 0x563bae4205e0 in fromwire_pubkey bitcoin/pubkey.c:111:7
    #2 0x563bae46437c in run tests/fuzz/fuzz-channel_id.c:42:3
    #3 0x563bae2f6016 in LLVMFuzzerTestOneInput tests/fuzz/libfuzz.c:23:2
    #4 0x563bae20a450 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)
    #5 0x563bae1f4c3f in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long)
    #6 0x563bae1fa6e6 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long))
    #7 0x563bae223052 in main (tests/fuzz/fuzz-channel_id+0x181052) (BuildId: f7f56e14ffc06df54ab732d79ea922e773de1f25)
    #8 0x7fa7fa113082 in __libc_start_main
    #9 0x563bae1efbdd in _start

SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior bitcoin/pubkey.c:22:33 in
gruve-p pushed a commit that referenced this pull request Apr 4, 2023
pubkey_from_hexstr() was failing, which we didn't notice because we
weren't checking the return value. The problem was that we were passing
it a strlen that was half the actual length.

Relevant error:

  [libsecp256k1] illegal argument: !secp256k1_fe_is_zero(&ge->x)

  ==417723== ERROR: libFuzzer: deadly signal
    #7 0x7f5deaacc7fb in abort
    #8 0x51b0b0 in secp256k1_default_illegal_callback_fn secp256k1.c
    #9 0x51bd8e in secp256k1_ec_pubkey_serialize
    #10 0x4e235b in pubkey_to_der bitcoin/pubkey.c:29:7
    #11 0x4e2941 in pubkey_cmp bitcoin/pubkey.c:89:2
    #12 0x4e333d in bitcoin_redeem_2of2 bitcoin/script.c:144:6
    #13 0x4f1396 in run tests/fuzz/fuzz-close_tx.c:78:19
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