BAD BLOCK 82140206

[Skryabin-P]

Today morning Erigon failed with error
(tried again recently to restart node)
erigon | {"from":82148999,"lvl":"info","msg":"[3/6 Senders] Started","t":"2026-01-26T21:39:54.048430515Z","to":82159013}
erigon | {"from":82139450,"fromTxNum":6478124999,"inMem":false,"initialCycle":true,"lvl":"info","msg":"[4/6 Execution] starting","offsetFromBlockBeginning":0,"t":"2026-01-26T21:39:57.877400393Z","to":82159013,"useExternalTx":true}
erigon | {"from":82139450,"fromTxNum":6478124931,"initialCycle":true,"lvl":"info","msg":"[4/6 Execution] starting","offsetFromBlockBeginning":68,"t":"2026-01-26T21:39:57.877525543Z","to":82159013,"useExternalTx":true}
erigon | {"lvl":"info","msg":"[bor.heimdall] scraper progress","name":"milestones","newLast":6487562,"priorLastKnownId":6487561,"rangeEnd":6487562,"rangeStart":6487562,"t":"2026-01-26T21:40:04.915386776Z"}
erigon | {"alloc":"43.9GB","blk":82139640,"blk/s":"9.5","blks":191,"buf":"17.6MB/4.0GB","gas/s":"286.02M","inMem":false,"lvl":"info","msg":"[4/6 Execution]","step":"4146.0","stepsInDB":"0.00","sys":"78.2GB","t":"2026-01-26T21:40:17.929406495Z","tx/s":"1.17k","txs":23466}
erigon | {"block":82139640,"compute commitment":"3.906115517s","flush":"2.160789139s","lvl":"info","msg":"Committed","prune":"55.569273ms","step":"4146.0","t":"2026-01-26T21:40:24.05479882Z","time":"6.125311765s","tx.commit":"0s","txNum":6478148466}
erigon | {"lvl":"info","msg":"[bor.heimdall] scraper progress","name":"milestones","newLast":6487574,"priorLastKnownId":6487573,"rangeEnd":6487574,"rangeStart":6487574,"t":"2026-01-26T21:40:35.077272933Z"}
erigon | {"alloc":"47.0GB","blk":82139763,"blk/s":"6.2","blks":124,"buf":"12.6MB/4.0GB","gas/s":"199.16M","inMem":false,"lvl":"info","msg":"[4/6 Execution]","step":"4146.0","stepsInDB":"0.02","sys":"78.2GB","t":"2026-01-26T21:40:37.893880269Z","tx/s":"813","txs":16248}
erigon | {"block":82139763,"compute commitment":"6.429647528s","flush":"1.740883028s","lvl":"info","msg":"Committed","prune":"51.88µs","step":"4146.0","t":"2026-01-26T21:40:42.159041633Z","time":"4.265062555s","tx.commit":"0s","txNum":6478164714}
erigon | {"alloc":"50.0GB","blk":82139927,"blk/s":"8.3","blks":165,"buf":"15.3MB/4.0GB","gas/s":"231.59M","inMem":false,"lvl":"info","msg":"[4/6 Execution]","step":"4146.0","stepsInDB":"0.03","sys":"78.2GB","t":"2026-01-26T21:40:57.886027409Z","tx/s":"1.00k","txs":20091}
erigon | {"block":82139927,"compute commitment":"9.17251108s","flush":"2.147749387s","lvl":"info","msg":"Committed","prune":"63.079µs","step":"4146.0","t":"2026-01-26T21:41:02.777393644Z","time":"4.891268185s","tx.commit":"0s","txNum":6478184805}
erigon | {"lvl":"info","msg":"[bor.heimdall] scraper progress","name":"milestones","newLast":6487586,"priorLastKnownId":6487585,"rangeEnd":6487586,"rangeStart":6487586,"t":"2026-01-26T21:41:04.2117679Z"}
erigon | {"eth68":"8","eth69":"22","lvl":"info","msg":"[p2p] GoodPeers","t":"2026-01-26T21:41:07.351466153Z"}
erigon | {"alloc":"35.0GB","blk":82140076,"blk/s":"7.5","blks":150,"buf":"15.3MB/4.0GB","gas/s":"230.78M","inMem":false,"lvl":"info","msg":"[4/6 Execution]","step":"4146.1","stepsInDB":"0.04","sys":"78.2GB","t":"2026-01-26T21:41:17.92295587Z","tx/s":"950","txs":19038}
erigon | {"block":82140076,"compute commitment":"11.786619754s","flush":"1.999180332s","lvl":"info","msg":"Committed","prune":"56.41µs","step":"4146.1","t":"2026-01-26T21:41:22.536650485Z","time":"4.613598745s","tx.commit":"0s","txNum":6478203843}
erigon | {"block":82140206,"execution":35602767,"header":35602803,"lvl":"warn","msg":"gas used mismatch","t":"2026-01-26T21:41:35.08897181Z","txgas":"0=47858, 1=47858, 2=105224, 3=120182, 4=123872, 5=57780, 6=76844, 7=21000, 8=53280, 9=998397, 10=332152, 11=335986, 12=98355, 13=107223, 14=31219, 15=63645, 16=21045, 17=107235, 18=38527, 19=54416, 20=278324, 21=168395, 22=37496, 23=94690, 24=240179, 25=479666, 26=135806, 27=135855, 28=377429, 29=32189, 30=349057, 31=541494, 32=54416, 33=492615, 34=95813, 35=316552, 36=980226, 37=54416, 38=54416, 39=105387, 40=1370654, 41=107135, 42=46191, 43=359597, 44=374755, 45=316552, 46=107223, 47=271311, 48=316552, 49=389854, 50=681950, 51=501343, 52=160661, 53=382172, 54=46179, 55=29067, 56=352436, 57=267679, 58=349768, 59=253933, 60=54416, 61=299389, 62=46167, 63=284285, 64=682795, 65=399526, 66=541242, 67=49512, 68=52072, 69=54596, 70=370348, 71=267679, 72=595653, 73=359573, 74=349756, 75=2740792, 76=320942, 77=382149, 78=107211, 79=798944, 80=135670, 81=168419, 82=341605, 83=293404, 84=168419, 85=629962, 86=365049, 87=365291, 88=698101, 89=29079, 90=389660, 91=204551, 92=1276259, 93=45059, 94=168395, 95=547196, 96=567585, 97=324527, 98=46179, 99=499098, 100=59000, 101=505764, 102=382160, 103=107223, 104=399368, 105=115375, 106=32177, 107=349744, 108=362044, 109=168419, 110=63645, 111=270696, 112=729357, 113=384253, 114=102361, 115=26891, 116=199798, 117=241898, 118=462117, 119=68391"}
erigon | {"block":82140206,"err":"invalid block, txnIdx=120, gas used by execution: 35602767, in header: 35602803, headerNum=82140206, 3eca3912badb9d01e4d47e77124075bbf2dea1f411854a9afeb4794e560cb7b9","header-hash":"0x3eca3912badb9d01e4d47e77124075bbf2dea1f411854a9afeb4794e560cb7b9","inMem":false,"lvl":"warn","msg":"[4/6 Execution] Execution failed","t":"2026-01-26T21:41:35.08905117Z","txNum":6478220426}
erigon | {"lvl":"warn","msg":"no unwindable block found from changesets, falling back to latest with commitment","t":"2026-01-26T21:41:35.08907513Z"}
erigon | {"alloc":"37.7GB","blk":82140205,"blk/s":"7.6","blks":130,"buf":"12.0MB/4.0GB","gas/s":"227.71M","inMem":false,"lvl":"info","msg":"[4/6 Execution] Done","step":"4146.1","stepsInDB":"0.00","sys":"78.2GB","t":"2026-01-26T21:41:35.089630437Z","tx/s":"965","txs":16581}
erigon | {"block":0,"in":"1m37.214755871s","lvl":"info","msg":"[4/6 Execution] DONE","t":"2026-01-26T21:41:35.089662857Z"}
erigon | {"err":"updateForkChoice: invalid block, txnIdx=120, gas used by execution: 35602767, in header: 35602803, headerNum=82140206, 3eca3912badb9d01e4d47e77124075bbf2dea1f411854a9afeb4794e560cb7b9","hash":"0x3ec8d2b57c5c1d6e6577ac7e7012581a35b5359ec31332bafa81d408ef7630cd","lvl":"warn","msg":"Cannot update chain head","t":"2026-01-26T21:41:35.089769156Z"}
erigon | {"err":"fork choice update bad block: status=1, validationErr='updateForkChoice: invalid block, txnIdx=120, gas used by execution: 35602767, in header: 35602803, headerNum=82140206, 3eca3912badb9d01e4d47e77124075bbf2dea1f411854a9afeb4794e560cb7b9'","latestValidHash":"0xa9c28ce2141b56c474f1dc504bee9b01eb1bd7d1a507580d5519d4437a97de1b","lvl":"eror","msg":"failed to update fork choice","t":"2026-01-26T21:41:35.089859816Z"}
erigon | {"execErr":"fork choice update bad block: status=1, validationErr='updateForkChoice: invalid block, txnIdx=120, gas used by execution: 35602767, in header: 35602803, headerNum=82140206, 3eca3912badb9d01e4d47e77124075bbf2dea1f411854a9afeb4794e560cb7b9'","lastCorrectTipHash":"0xb246f3d13b4e252734c8c3ea9236a2637b52f95b1219736bd1a20c50a132ccdf","lastCorrectTipNum":82148999,"lvl":"eror","msg":"[sync] waypoint execution err","t":"2026-01-26T21:41:35.089995705Z"}
erigon | {"blockNum":82148999,"lvl":"info","msg":"[bridge] unwinding","t":"2026-01-26T21:41:35.090034235Z"}
erigon | {"lvl":"info","msg":"[sync] sync service component stopped","t":"2026-01-26T21:41:38.090562324Z"}
erigon | {"err":"pos sync failed: unwind blockNumber is too far back: first=82149008, unwind=82148999: unexpected bad block at finalized waypoint: fork choice update bad block: status=1, validationErr='updateForkChoice: invalid block, txnIdx=120, gas used by execution: 35602767, in header: 35602803, headerNum=82140206, 3eca3912badb9d01e4d47e77124075bbf2dea1f411854a9afeb4794e560cb7b9'","lvl":"eror","msg":"[polygon.sync] crashed - stopping node","t":"2026-01-26T21:41:38.090667964Z"}

I tried to unwind vie integration tool, and clear bad blocks, but nothing helped.

Any ideas why? And how to fix?