lightningd: fix crash on fixup scan if block unavailable.#8779
Merged
rustyrussell merged 1 commit intoElementsProject:masterfrom Dec 10, 2025
Merged
lightningd: fix crash on fixup scan if block unavailable.#8779rustyrussell merged 1 commit intoElementsProject:masterfrom
rustyrussell merged 1 commit intoElementsProject:masterfrom
Conversation
sangbida
approved these changes
Dec 10, 2025
Collaborator
sangbida
left a comment
There was a problem hiding this comment.
Nice find! Could potentially add a debug log here just in case
7ceeba6 to
6751dd0
Compare
```
lightningd: FATAL SIGNAL 11 (version v25.12rc3-1-g498c5b6)
0x5cc2f620ce4c send_backtrace
common/daemon.c:38
0x5cc2f620cee8 crashdump
common/daemon.c:83
0x7e3ac1e4532f ???
./signal/../sysdeps/unix/sysv/linux/x86_64/libc_sigaction.c:0
0x5cc2f615f186 fixup_scan_block
lightningd/chaintopology.c:1531
0x5cc2f615c22c getrawblockbyheight_callback
lightningd/bitcoind.c:484
0x5cc2f61aee87 plugin_response_handle
lightningd/plugin.c:701
0x5cc2f61b4043 plugin_read_json
lightningd/plugin.c:790
0x5cc2f6248d8b next_plan
ccan/ccan/io/io.c:60
0x5cc2f624925c do_plan
ccan/ccan/io/io.c:422
0x5cc2f6249319 io_ready
ccan/ccan/io/io.c:439
0x5cc2f624ad24 io_loop
ccan/ccan/io/poll.c:470
0x5cc2f618381a io_loop_with_timers
lightningd/io_loop_with_timers.c:22
0x5cc2f61892ff main
```
This happens intermittantly on in a few tests:
tests/test_invoices.py::test_invoice_botched_migration
tests/test_pay.py::test_pay_bolt11_metadata
tests/test_runes.py::test_id_migration
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: lightningd: potential crash on startup if bitcoind isn't up-to-date.
6751dd0 to
96c3994
Compare
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
This happens intermittantly on in a few tests:
tests/test_invoices.py::test_invoice_botched_migration tests/test_pay.py::test_pay_bolt11_metadata
tests/test_runes.py::test_id_migration