panic: page 2 already freed

goroutine 1127304 [running]:
panic(0x8a7240, 0xc511a0a630)
	/net/noble/vol1/home/noble/software/go/src/runtime/panic.go:500 +0x1a1
github.com/boltdb/bolt.(*freelist).free(0xc511a0c390, 0x23, 0x7ffbb418c000)
	/net/noble/vol1/home/noble/work/src/github.com/boltdb/bolt/freelist.go:121 +0x2c0
github.com/boltdb/bolt.(*node).spill(0xc4458a4460, 0xc5119f6c20, 0xc5119f6c20)
	/net/noble/vol1/home/noble/work/src/github.com/boltdb/bolt/node.go:363 +0x1dc
github.com/boltdb/bolt.(*node).spill(0xc4458a4310, 0xc511a0c480, 0xc502fe2740)
	/net/noble/vol1/home/noble/work/src/github.com/boltdb/bolt/node.go:350 +0xb7
github.com/boltdb/bolt.(*Bucket).spill(0xc4540a0d80, 0xc511a0c300, 0xc502fe29b0)
	/net/noble/vol1/home/noble/work/src/github.com/boltdb/bolt/bucket.go:570 +0x43b
github.com/boltdb/bolt.(*Bucket).spill(0xc44d522fd8, 0x281bbd8e, 0xdcf120)
	/net/noble/vol1/home/noble/work/src/github.com/boltdb/bolt/bucket.go:537 +0x93b
github.com/boltdb/bolt.(*Tx).Commit(0xc44d522fc0, 0x0, 0x0)
	/net/noble/vol1/home/noble/work/src/github.com/boltdb/bolt/tx.go:163 +0x125
github.com/boltdb/bolt.(*DB).Update(0xc42002f4a0, 0xc4e18ffc08, 0x0, 0x0)
	/net/noble/vol1/home/noble/work/src/github.com/boltdb/bolt/db.go:605 +0x10d
github.com/odeke-em/drive/config.(*Context).SerializeIndex(0xc4200a3140, 0xc44fad8180, 0x0, 0x0)
	/net/noble/vol1/home/noble/work/src/github.com/odeke-em/drive/config/config.go:279 +0x1a8
github.com/odeke-em/drive/src.(*Commands).remoteMod(0xc4200a3580, 0xc4204576c0, 0x4424e5, 0xc4262e0a78)
	/net/noble/vol1/home/noble/work/src/github.com/odeke-em/drive/src/push.go:404 +0x4b3
github.com/odeke-em/drive/src.(*Commands).remoteAdd(0xc4200a3580, 0xc4204576c0, 0x2, 0xc4204c6000)
	/net/noble/vol1/home/noble/work/src/github.com/odeke-em/drive/src/push.go:414 +0x35
github.com/odeke-em/drive/src.(*Commands).(github.com/odeke-em/drive/src.remoteAdd)-fm(0xc4204576c0, 0x9b47a8, 0xc420014c00)
	/net/noble/vol1/home/noble/work/src/github.com/odeke-em/drive/src/misc.go:1085 +0x34
github.com/odeke-em/drive/src.(*changeJobSt).changeJober.func1(0xc4337f56c0, 0x41a485, 0x8a26c0, 0xc4475b6ae0)
	/net/noble/vol1/home/noble/work/src/github.com/odeke-em/drive/src/misc.go:120 +0xb1
github.com/odeke-em/drive/src.jobSt.Do(0x38, 0xc44fff43e0, 0x6014bf, 0x8a26c0, 0xc4475b6ae0, 0x0)
	/net/noble/vol1/home/noble/work/src/github.com/odeke-em/drive/src/misc.go:100 +0x27
github.com/odeke-em/drive/src.(*jobSt).Do(0xc4462f5cf0, 0xc400000000, 0x423259, 0xc44896c6b8, 0x0)
	<autogenerated>:6 +0x5b
github.com/odeke-em/semalim.Run.func4.1(0xc44b5c5ef0, 0xc4475b6900, 0xc44b5c5f00, 0xc44b5c5f10, 0xdb6380, 0xc4462f5cf0)
	/net/noble/vol1/home/noble/work/src/github.com/odeke-em/semalim/semalim.go:71 +0x56
created by github.com/odeke-em/semalim.Run.func4
	/net/noble/vol1/home/noble/work/src/github.com/odeke-em/semalim/semalim.go:76 +0x141