crash on close #4575
Description
Attempted to close an existing channel (so i could try opening a new one) and it went boom.
Channel was previously established/re-init'd from disk.
zircon:lightning (nifty/fix-4562)$ l1-cli fundchannel_start 03fce775508719e4064b7f19d4e884ddaf51db23bbfc560286ce872f9ed106fee0 10000 253perkw
{
"code": -1,
"message": "Peer already CHANNELD_NORMAL"
}
zircon:lightning (nifty/fix-4562)$ l1-cli close 03fce775508719e4064b7f19d4e884ddaf51db23bbfc560286ce872f9ed106fee0
lightning-cli: reading response: socket closed
2021-06-01T19:40:39.470Z **BROKEN** lightningd: FATAL SIGNAL 6 (version v0.10.0-266-g0ed7c0d-modded)
2021-06-01T19:40:39.470Z **BROKEN** lightningd: backtrace: common/daemon.c:44 (send_backtrace) 0x555cc71b8b0e
2021-06-01T19:40:39.470Z **BROKEN** lightningd: backtrace: common/daemon.c:52 (crashdump) 0x555cc71b8b62
2021-06-01T19:40:39.470Z **BROKEN** lightningd: backtrace: (null):0 ((null)) 0x7fedb1c0e20f
2021-06-01T19:40:39.470Z **BROKEN** lightningd: backtrace: (null):0 ((null)) 0x7fedb1c0e18b
2021-06-01T19:40:39.470Z **BROKEN** lightningd: backtrace: (null):0 ((null)) 0x7fedb1bed858
2021-06-01T19:40:39.470Z **BROKEN** lightningd: backtrace: (null):0 ((null)) 0x7fedb1bed728
2021-06-01T19:40:39.470Z **BROKEN** lightningd: backtrace: (null):0 ((null)) 0x7fedb1bfef35
2021-06-01T19:40:39.470Z **BROKEN** lightningd: backtrace: lightningd/lightningd.c:714 (on_sigchild) 0x555cc715f863
2021-06-01T19:40:39.470Z **BROKEN** lightningd: backtrace: (null):0 ((null)) 0x7fedb1c0e20f
2021-06-01T19:40:39.470Z **BROKEN** lightningd: backtrace: (null):0 ((null)) 0x7fedb1cddac7
2021-06-01T19:40:39.470Z **BROKEN** lightningd: backtrace: common/daemon.c:95 (daemon_poll) 0x555cc71b8ccd
2021-06-01T19:40:39.470Z **BROKEN** lightningd: backtrace: lightningd/lightningd.c:668 (io_poll_lightningd) 0x555cc715f724
2021-06-01T19:40:39.470Z **BROKEN** lightningd: backtrace: ccan/ccan/io/poll.c:412 (io_loop) 0x555cc7215aad
2021-06-01T19:40:39.470Z **BROKEN** lightningd: backtrace: lightningd/io_loop_with_timers.c:24 (io_loop_with_timers) 0x555cc715a437
2021-06-01T19:40:39.470Z **BROKEN** lightningd: backtrace: lightningd/lightningd.c:1111 (main) 0x555cc71602a8
2021-06-01T19:40:39.470Z **BROKEN** lightningd: backtrace: (null):0 ((null)) 0x7fedb1bef0b2
2021-06-01T19:40:39.470Z **BROKEN** lightningd: backtrace: (null):0 ((null)) 0x555cc713a03d
2021-06-01T19:40:39.470Z **BROKEN** lightningd: backtrace: (null):0 ((null)) 0xffffffffffffffff
Restarted the node, looks like it reached the correct closed state.
{
"peers": [
{
"id": "03fce775508719e4064b7f19d4e884ddaf51db23bbfc560286ce872f9ed106fee0",
"connected": false,
"channels": [
{
"state": "CLOSINGD_COMPLETE",
"scratch_txid": "557e3814b7f79daa121c96374aa15612ed31ef07e3201d20d47ad100663fafd7",
"last_tx_fee": "284000msat",
"feerate": {
"perkw": 253,
"perkb": 1012
},
"short_channel_id": "976x1x0",
"direction": 0,
"channel_id": "1c2d480dd495bce9b47c6fddd3ff7986805df4ec17fa92ca9698b4a97ced5a43",
"funding_txid": "fec3474592b912ac4443c33d5738bd7b8b16fb7418944b692adbd4d3cfacabf7",
"close_to_addr": "bcrt1q9tt7lgutvr9hct9yymmdz7gtn4mej8hz8zzqtr",
"close_to": "00142ad7efa38b60cb7c2ca426f6d1790b9d77991ee2",
"private": false,
"opener": "local",
"closer": "local",
"features": [
"option_static_remotekey",
"option_anchor_outputs"
],
"funding_allocation_msat": {
"03fce775508719e4064b7f19d4e884ddaf51db23bbfc560286ce872f9ed106fee0": 0,
"03bdba5157a8c2b938b5f0613e06c3b2bb29acd78e19e3da1cf0ca7b734bebe350": 30000000
},
"funding_msat": {
"03fce775508719e4064b7f19d4e884ddaf51db23bbfc560286ce872f9ed106fee0": "0msat",
"03bdba5157a8c2b938b5f0613e06c3b2bb29acd78e19e3da1cf0ca7b734bebe350": "30000000msat"
},
"msatoshi_to_us": 30000000,
"to_us_msat": "30000000msat",
"msatoshi_to_us_min": 30000000,
"min_to_us_msat": "30000000msat",
"msatoshi_to_us_max": 30000000,
"max_to_us_msat": "30000000msat",
"msatoshi_total": 30000000,
"total_msat": "30000000msat",
"fee_base_msat": "1msat",
"fee_proportional_millionths": 10,
"dust_limit_satoshis": 546,
"dust_limit_msat": "546000msat",
"max_htlc_value_in_flight_msat": 18446744073709551615,
"max_total_htlc_in_msat": "18446744073709551615msat",
"their_channel_reserve_satoshis": 546,
"their_reserve_msat": "546000msat",
"our_channel_reserve_satoshis": 546,
"our_reserve_msat": "546000msat",
"spendable_msatoshi": 28052000,
"spendable_msat": "28052000msat",
"receivable_msatoshi": 0,
"receivable_msat": "0msat",
"htlc_minimum_msat": 0,
"minimum_htlc_in_msat": "0msat",
"their_to_self_delay": 6,
"our_to_self_delay": 6,
"max_accepted_htlcs": 483,
"state_changes": [
{
"timestamp": "2021-05-29T18:33:31.834Z",
"old_state": "DUALOPEND_OPEN_INIT",
"new_state": "DUALOPEND_AWAITING_LOCKIN",
"cause": "user",
"message": "Sigs exchanged, waiting for lock-in"
},
{
"timestamp": "2021-05-29T18:33:40.407Z",
"old_state": "DUALOPEND_AWAITING_LOCKIN",
"new_state": "CHANNELD_NORMAL",
"cause": "user",
"message": "Lockin complete"
},
{
"timestamp": "2021-06-01T19:40:34.243Z",
"old_state": "CHANNELD_NORMAL",
"new_state": "CHANNELD_SHUTTING_DOWN",
"cause": "user",
"message": "User or plugin invoked close command"
},
{
"timestamp": "2021-06-01T19:40:34.276Z",
"old_state": "CHANNELD_SHUTTING_DOWN",
"new_state": "CLOSINGD_SIGEXCHANGE",
"cause": "user",
"message": "Start closingd"
},
{
"timestamp": "2021-06-01T19:46:26.768Z",
"old_state": "CLOSINGD_SIGEXCHANGE",
"new_state": "CLOSINGD_COMPLETE",
"cause": "user",
"message": "Closing complete"
}
],
"status": [
"CLOSINGD_SIGEXCHANGE:We agreed on a closing fee of 284 satoshi for tx:557e3814b7f79daa121c96374aa15612ed31ef07e3201d20d47ad100663fafd7"
],
"in_payments_offered": 0,
"in_msatoshi_offered": 0,
"in_offered_msat": "0msat",
"in_payments_fulfilled": 0,
"in_msatoshi_fulfilled": 0,
"in_fulfilled_msat": "0msat",
"out_payments_offered": 0,
"out_msatoshi_offered": 0,
"out_offered_msat": "0msat",
"out_payments_fulfilled": 0,
"out_msatoshi_fulfilled": 0,
"out_fulfilled_msat": "0msat",
"htlcs": []
}
]
}
]
}