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A user is seeing the following panic. Fix it.
panic: runtime error: index out of range [-5971847600436493240]
goroutine 38595 [running]:
github.com/brimdata/zed/zio/zngio.validStream({0xc056398980, 0x79, 0x79}, 0x112ca80?)
/go/pkg/mod/github.com/brimdata/zed@v1.7.0/zio/zngio/trailer.go:135 +0xe5
github.com/brimdata/zed/zio/zngio.findCandidate({0xc056398980, 0x79, 0x79}, 0xc05cbb61c8?)
/go/pkg/mod/github.com/brimdata/zed@v1.7.0/zio/zngio/trailer.go:122 +0x5d
github.com/brimdata/zed/zio/zngio.findTrailer({0xc056398980, 0x79, 0x79})
/go/pkg/mod/github.com/brimdata/zed@v1.7.0/zio/zngio/trailer.go:92 +0x92
github.com/brimdata/zed/zio/zngio.ReadTrailer({0x7f93e43c4488?, 0xc03f07d970?}, 0x0?)
/go/pkg/mod/github.com/brimdata/zed@v1.7.0/zio/zngio/trailer.go:54 +0x45
github.com/brimdata/zed/vng.readTrailer({0x7f93e43c4488?, 0xc03f07d970?}, 0x0?)
/go/pkg/mod/github.com/brimdata/zed@v1.7.0/vng/trailer.go:22 +0x2a
github.com/brimdata/zed/vng.NewObject(0xc00068e780, {0x7f93e43c4488?, 0xc03f07d970}, 0x79)
/go/pkg/mod/github.com/brimdata/zed@v1.7.0/vng/object.go:36 +0x48
github.com/brimdata/zed/zio/vngio.NewReader(0xc05cbb61c8?, {0x7f93e43c43f8, 0xc03f07d970})
/go/pkg/mod/github.com/brimdata/zed@v1.7.0/zio/vngio/reader.go:24 +0xa5
github.com/brimdata/zed/zio/anyio.NewReaderWithOpts(0xc00068e780, {0x7f93e43c43f8?, 0xc03f07d970}, {{0x1236d88, 0x4}, {0x2c}, {0x0, 0x80000, 0x40000000, 0x0}})
/go/pkg/mod/github.com/brimdata/zed@v1.7.0/zio/anyio/reader.go:50 +0x194
github.com/brimdata/zed/zio/anyio.NewFile(0x0?, {0x7f93e43c43d0?, 0xc03f07d970}, {0x7fff145c3524, 0x2c}, {{0x1236d88, 0x4}, {0x2c}, {0x0, 0x80000, ...}})
/go/pkg/mod/github.com/brimdata/zed@v1.7.0/zio/anyio/file.go:48 +0xac
github.com/brimdata/zed/zio/anyio.Open.func1()
/go/pkg/mod/github.com/brimdata/zed@v1.7.0/zio/anyio/file.go:30 +0x17a
created by github.com/brimdata/zed/zio/anyio.Open
/go/pkg/mod/github.com/brimdata/zed@v1.7.0/zio/anyio/file.go:21 +0x28e
mattnibs
approved these changes
May 2, 2023
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A community zync user is seeing the following panic. Fix it.