findBeaconAncestor: panic: runtime error: invalid memory address or nil pointer dereference #26020
Description
System information
Geth version: 1.10.25-stable
CL client & version: nimbus 22.10.1
OS & Version: Ubuntu 22.04 x86_64
Commit hash : 69568c5
Expected behaviour
geth follow chain normally
Actual behaviour
geth crashes in synchronizing blockchain
Steps to reproduce the behaviour
- geth --cache 32768 --datadir /ethereum/execution/geth --http --http.api eth,net,engine,admin --authrpc.jwtsecret /ethereum/consensus/jwt.hex
Backtrace
INFO [10-21|05:42:23.981] Loaded most recent local header number=15,792,402 hash=d20d2e..94ce66 td=58,750,003,716,598,352,816,469 age=6h52m48s
INFO [10-21|05:42:23.981] Loaded most recent local full block number=0 hash=d4e567..cb8fa3 td=17,179,869,184 age=53y6mo3w
INFO [10-21|05:42:23.981] Loaded most recent local fast block number=15,792,402 hash=d20d2e..94ce66 td=58,750,003,716,598,352,816,469 age=6h52m48s
INFO [10-21|05:42:23.981] Loaded last fast-sync pivot marker number=15,794,326
WARN [10-21|05:42:23.981] Rolled back chain segment header=15794451->15792402 snap=15794326->15792402 block=15794326->0 reason="syncing canceled (requested)"
INFO [10-21|05:42:23.981] Downloader queue stats receiptTasks=0 blockTasks=0 itemSize=247.61KiB throttle=1059
WARN [10-21|05:42:23.982] Ignoring payload while snap syncing number=15,794,461 hash=5e0c2d..ddbd38
WARN [10-21|05:42:23.982] Forkchoice requested unknown head hash=d09e66..9bdc6c
WARN [10-21|05:42:23.982] Forkchoice requested unknown head hash=f1e491..a3062a
WARN [10-21|05:42:23.983] Forkchoice requested unknown head hash=5fe70b..c57b16
INFO [10-21|05:42:23.983] Forkchoice requested sync to new head number=15,794,456 hash=d759b0..c64ad9
INFO [10-21|05:42:23.983] Aborting state snapshot generation root=6dec36..e8f79f at=012fe3..67c609 accounts=856,931 slots=9,377,481 storage=814.74MiB dangling=0 elapsed=1m47.987s eta=6h26m20.61s
WARN [10-21|05:42:23.983] Beacon chain gapped head=15,794,452 newHead=15,794,456
WARN [10-21|05:42:23.985] Forkchoice requested unknown head hash=ebc2f0..bc8dc5
INFO [10-21|05:42:23.985] Forkchoice requested sync to new head number=15,794,458 hash=ea09d5..6fe247
WARN [10-21|05:42:23.986] Beacon chain gapped head=15,794,456 newHead=15,794,458
ERROR[10-21|05:42:23.986] Failed to clean stale beacon headers err="filled header below beacon header tail: 15792402 < 15794456"
INFO [10-21|05:42:23.986] Forkchoice requested sync to new head number=15,794,459 hash=357d0b..4c1f17
INFO [10-21|05:42:23.987] Forkchoice requested sync to new head number=15,794,460 hash=29805e..202f11
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x1c0 pc=0xa99b16]
goroutine 5916628 [running]:
github.com/ethereum/go-ethereum/eth/downloader.(*Downloader).findBeaconAncestor(0xc0004be600)
github.com/ethereum/go-ethereum/eth/downloader/beaconsync.go:250 +0x636
github.com/ethereum/go-ethereum/eth/downloader.(*Downloader).syncWithPeer(0xc0004be600, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...}, ...)
github.com/ethereum/go-ethereum/eth/downloader/downloader.go:527 +0x911
github.com/ethereum/go-ethereum/eth/downloader.(*Downloader).synchronise(0xa8a229?, {0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...}, ...)
github.com/ethereum/go-ethereum/eth/downloader/downloader.go:439 +0x505
github.com/ethereum/go-ethereum/eth/downloader.(*beaconBackfiller).resume.func1()
github.com/ethereum/go-ethereum/eth/downloader/beaconsync.go:108 +0x96
created by github.com/ethereum/go-ethereum/eth/downloader.(*beaconBackfiller).resume
github.com/ethereum/go-ethereum/eth/downloader/beaconsync.go:98 +0x132