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[Bug] dice db crashing with a concurreny error #1637

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hareeshghk opened this issue Mar 23, 2025 · 4 comments
Open

[Bug] dice db crashing with a concurreny error #1637

hareeshghk opened this issue Mar 23, 2025 · 4 comments

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@hareeshghk
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Description

Dice db docker container crashed with a concurrency error "fatal error: concurrent map writes"

Environment Details

OS: Ubuntu 24.04.02
Ran dice db in a docker container using remote image "dicedb/dicedb:latest" with image id "8085904900a6"

Summary

Created Watch on keys in Multiple terminal sessions.
Did SET, GET, DEL, EXPIRE, DECR(multiple times on a key which was set to be expired in 10seconds)
Here is stack trace for the fatal error.

2025-03-23T14:18:26Z INF starting DiceDB version=v1.0.3
2025-03-23T14:18:26Z INF running with total_commands=21
2025-03-23T14:18:26Z INF running with engine=ironhawk
2025-03-23T14:18:26Z INF running with port=7379
2025-03-23T14:18:26Z INF running on cores=20
2025-03-23T14:18:26Z INF running with shards=20
fatal error: concurrent map writes

goroutine 26 [running]:
internal/runtime/maps.fatal({0xb29f1f?, 0xa8d4a0?})
	/usr/local/go/src/runtime/panic.go:1058 +0x18
internal/runtime/maps.(*Map).Delete(0xc00040d1d0, 0xa8d4a0, 0xc00008fdc8)
	/usr/local/go/src/internal/runtime/maps/map.go:672 +0x10f
github.com/dicedb/dice/internal/server/ironhawk.(*WatchManager).CleanupThreadWatchSubscriptions(...)
	/src/internal/server/ironhawk/watch_manager.go:106
github.com/dicedb/dice/internal/server/ironhawk.(*Server).startIOThread(0xc0000a3440, {0xc19d88, 0xc0003245a0}, 0x0?, 0xc0002f6060)
	/src/internal/server/ironhawk/main.go:161 +0xe5
created by github.com/dicedb/dice/internal/server/ironhawk.(*Server).AcceptConnectionRequests in goroutine 50
	/src/internal/server/ironhawk/main.go:151 +0x2bb

goroutine 1 [chan receive, 88 minutes]:
github.com/dicedb/dice/server.Start()
	/src/server/main.go:188 +0xa58
github.com/dicedb/dice/cmd.init.func2(0xc00033ad00?, {0xb155df?, 0x4?, 0xb155c7?})
	/src/cmd/root.go:49 +0x2a
github.com/spf13/cobra.(*Command).execute(0x110a9c0, {0xc0000220a0, 0x0, 0x0})
	/go/pkg/mod/github.com/spf13/[email protected]/command.go:989 +0xa91
github.com/spf13/cobra.(*Command).ExecuteC(0x110a9c0)
	/go/pkg/mod/github.com/spf13/[email protected]/command.go:1117 +0x3ff
github.com/spf13/cobra.(*Command).Execute(...)
	/go/pkg/mod/github.com/spf13/[email protected]/command.go:1041
github.com/dicedb/dice/cmd.Execute()
	/src/cmd/root.go:54 +0x1a
main.main()
	/src/main.go:9 +0xf

goroutine 18 [syscall, 88 minutes]:
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13
created by os/signal.Notify.func1.1 in goroutine 1
	/usr/local/go/src/os/signal/signal.go:152 +0x1f

goroutine 8 [select, 88 minutes]:
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).Run(0xc00037f220, {0xc19d88, 0xc0003245a0})
	/src/internal/shardmanager/main.go:52 +0x12c
github.com/dicedb/dice/server.Start.func1()
	/src/server/main.go:132 +0x4f
created by github.com/dicedb/dice/server.Start in goroutine 1
	/src/server/main.go:130 +0x4d4

goroutine 9 [select, 88 minutes]:
github.com/dicedb/dice/internal/server/ironhawk.(*Server).Run(0xc0000a3440, {0xc19d88, 0xc0003245a0})
	/src/internal/server/ironhawk/main.go:60 +0x2ee
github.com/dicedb/dice/server.runServer({0xc19d88?, 0xc0003245a0?}, 0x0?, 0xc0000a3440, 0xc000380e70)
	/src/server/main.go:209 +0x85
created by github.com/dicedb/dice/server.Start in goroutine 1
	/src/server/main.go:150 +0x650

goroutine 10 [chan receive, 88 minutes]:
github.com/dicedb/dice/server.Start.func3()
	/src/server/main.go:179 +0x52
created by github.com/dicedb/dice/server.Start in goroutine 1
	/src/server/main.go:177 +0x859

goroutine 11 [sync.WaitGroup.Wait, 88 minutes]:
sync.runtime_SemacquireWaitGroup(0x0?)
	/usr/local/go/src/runtime/sema.go:110 +0x25
sync.(*WaitGroup).Wait(0x0?)
	/usr/local/go/src/sync/waitgroup.go:118 +0x48
github.com/dicedb/dice/server.Start.func4()
	/src/server/main.go:184 +0x25
created by github.com/dicedb/dice/server.Start in goroutine 1
	/src/server/main.go:183 +0x8b3

goroutine 12 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a2f00, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 13 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a2f40, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 14 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a2f80, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 15 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a2fc0, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 16 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a3000, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 34 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a3040, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 35 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a3080, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 36 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a30c0, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 37 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a3100, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 38 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a3140, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 39 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a3180, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 40 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a31c0, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 41 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a3200, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 42 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a3240, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 43 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a3280, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 44 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a32c0, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 45 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a3300, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 46 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a3340, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 47 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a3380, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 48 [select]:
github.com/dicedb/dice/internal/shardthread.(*ShardThread).Start(0xc0000a33c0, {0xc19d88, 0xc000324c30})
	/src/internal/shardthread/main.go:40 +0xe5
github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start.func1()
	/src/internal/shardmanager/main.go:68 +0x53
created by github.com/dicedb/dice/internal/shardmanager.(*ShardManager).start in goroutine 8
	/src/internal/shardmanager/main.go:66 +0x50

goroutine 50 [runnable]:
syscall.Syscall6(0x120, 0x3, 0xc00008bdac, 0xc00008be1c, 0x0, 0x0, 0x0)
	/usr/local/go/src/syscall/syscall_linux.go:95 +0x39
syscall.accept4(0x58487997183613bc?, 0xceeba3079fc83c2c?, 0xdf0b48c0873f85fe?, 0x30f4c9e96a3452b6?)
	/usr/local/go/src/syscall/zsyscall_linux_amd64.go:1401 +0x3d
syscall.Accept4(0xc15ac0?, 0x1012088?)
	/usr/local/go/src/syscall/syscall_linux.go:692 +0x56
syscall.Accept(...)
	/usr/local/go/src/syscall/syscall_linux.go:686
github.com/dicedb/dice/internal/server/ironhawk.(*Server).AcceptConnectionRequests(0xc0000a3440, {0xc19d88, 0xc0003245a0}, 0xc000506000)
	/src/internal/server/ironhawk/main.go:136 +0x7b
github.com/dicedb/dice/internal/server/ironhawk.(*Server).Run.func1(0xc000380e70?)
	/src/internal/server/ironhawk/main.go:55 +0x5e
created by github.com/dicedb/dice/internal/server/ironhawk.(*Server).Run in goroutine 9
	/src/internal/server/ironhawk/main.go:53 +0x274

goroutine 20 [IO wait, 46 minutes]:
internal/poll.runtime_pollWait(0x75104d84fa50, 0x72)
	/usr/local/go/src/runtime/netpoll.go:351 +0x85
internal/poll.(*pollDesc).wait(0xc000336080?, 0xc000232000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000336080, {0xc000232000, 0x4000, 0x4000})
	/usr/local/go/src/internal/poll/fd_unix.go:165 +0x27a
net.(*netFD).Read(0xc000336080, {0xc000232000?, 0xc000232000?, 0xc000089bc0?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25
net.(*conn).Read(0xc00012a018, {0xc000232000?, 0x4000?, 0xa48740?})
	/usr/local/go/src/net/net.go:194 +0x45
bufio.(*Reader).Read(0xc000089cd0, {0xc000232000, 0x4000, 0x4?})
	/usr/local/go/src/bufio/bufio.go:231 +0xe2
github.com/dicedb/dice/internal/server/ironhawk.(*IOHandler).ReadSync(0xc00037f240?)
	/src/internal/server/ironhawk/netconn.go:92 +0x1b9
github.com/dicedb/dice/internal/server/ironhawk.(*IOThread).StartSync(0xc00013b4a0, {0xc19d88, 0xc0003245a0}, 0xc00037f220, 0xc00037f240)
	/src/internal/server/ironhawk/iothread.go:38 +0x65
github.com/dicedb/dice/internal/server/ironhawk.(*Server).startIOThread(0xc0000a3440, {0xc19d88, 0xc0003245a0}, 0xc0004124e0?, 0xc00013b4a0)
	/src/internal/server/ironhawk/main.go:158 +0x7a
created by github.com/dicedb/dice/internal/server/ironhawk.(*Server).AcceptConnectionRequests in goroutine 50
	/src/internal/server/ironhawk/main.go:151 +0x2bb

goroutine 49 [IO wait, 46 minutes]:
internal/poll.runtime_pollWait(0x75104d84feb0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:351 +0x85
internal/poll.(*pollDesc).wait(0xc00018a600?, 0xc00021e000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00018a600, {0xc00021e000, 0x4000, 0x4000})
	/usr/local/go/src/internal/poll/fd_unix.go:165 +0x27a
net.(*netFD).Read(0xc00018a600, {0xc00021e000?, 0xc00021e000?, 0xc000445bc0?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25
net.(*conn).Read(0xc000078060, {0xc00021e000?, 0x4000?, 0xa48740?})
	/usr/local/go/src/net/net.go:194 +0x45
bufio.(*Reader).Read(0xc000445cd0, {0xc00021e000, 0x4000, 0x21?})
	/usr/local/go/src/bufio/bufio.go:231 +0xe2
github.com/dicedb/dice/internal/server/ironhawk.(*IOHandler).ReadSync(0xc00037f240?)
	/src/internal/server/ironhawk/netconn.go:92 +0x1b9
github.com/dicedb/dice/internal/server/ironhawk.(*IOThread).StartSync(0xc00015a060, {0xc19d88, 0xc0003245a0}, 0xc00037f220, 0xc00037f240)
	/src/internal/server/ironhawk/iothread.go:38 +0x65
github.com/dicedb/dice/internal/server/ironhawk.(*Server).startIOThread(0xc0000a3440, {0xc19d88, 0xc0003245a0}, 0x0?, 0xc00015a060)
	/src/internal/server/ironhawk/main.go:158 +0x7a
created by github.com/dicedb/dice/internal/server/ironhawk.(*Server).AcceptConnectionRequests in goroutine 50
	/src/internal/server/ironhawk/main.go:151 +0x2bb

goroutine 82 [IO wait, 46 minutes]:
internal/poll.runtime_pollWait(0x75104d84fc80, 0x72)
	/usr/local/go/src/runtime/netpoll.go:351 +0x85
internal/poll.(*pollDesc).wait(0xc00018a680?, 0xc0001fa000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00018a680, {0xc0001fa000, 0x4000, 0x4000})
	/usr/local/go/src/internal/poll/fd_unix.go:165 +0x27a
net.(*netFD).Read(0xc00018a680, {0xc0001fa000?, 0xc0001fa000?, 0xc0001f5bc0?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25
net.(*conn).Read(0xc000078100, {0xc0001fa000?, 0x4000?, 0xa48740?})
	/usr/local/go/src/net/net.go:194 +0x45
bufio.(*Reader).Read(0xc0001f5cd0, {0xc0001fa000, 0x4000, 0x21?})
	/usr/local/go/src/bufio/bufio.go:231 +0xe2
github.com/dicedb/dice/internal/server/ironhawk.(*IOHandler).ReadSync(0xc00037f240?)
	/src/internal/server/ironhawk/netconn.go:92 +0x1b9
github.com/dicedb/dice/internal/server/ironhawk.(*IOThread).StartSync(0xc00015a8a0, {0xc19d88, 0xc0003245a0}, 0xc00037f220, 0xc00037f240)
	/src/internal/server/ironhawk/iothread.go:38 +0x65
github.com/dicedb/dice/internal/server/ironhawk.(*Server).startIOThread(0xc0000a3440, {0xc19d88, 0xc0003245a0}, 0x0?, 0xc00015a8a0)
	/src/internal/server/ironhawk/main.go:158 +0x7a
created by github.com/dicedb/dice/internal/server/ironhawk.(*Server).AcceptConnectionRequests in goroutine 50
	/src/internal/server/ironhawk/main.go:151 +0x2bb

goroutine 21 [IO wait, 46 minutes]:
internal/poll.runtime_pollWait(0x75104d84f938, 0x72)
	/usr/local/go/src/runtime/netpoll.go:351 +0x85
internal/poll.(*pollDesc).wait(0xc000336100?, 0xc000298000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000336100, {0xc000298000, 0x4000, 0x4000})
	/usr/local/go/src/internal/poll/fd_unix.go:165 +0x27a
net.(*netFD).Read(0xc000336100, {0xc000298000?, 0xc000298000?, 0xc00008dbc0?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25
net.(*conn).Read(0xc00012a028, {0xc000298000?, 0x4000?, 0xa48740?})
	/usr/local/go/src/net/net.go:194 +0x45
bufio.(*Reader).Read(0xc00008dcd0, {0xc000298000, 0x4000, 0x4?})
	/usr/local/go/src/bufio/bufio.go:231 +0xe2
github.com/dicedb/dice/internal/server/ironhawk.(*IOHandler).ReadSync(0xc00037f240?)
	/src/internal/server/ironhawk/netconn.go:92 +0x1b9
github.com/dicedb/dice/internal/server/ironhawk.(*IOThread).StartSync(0xc00013bce0, {0xc19d88, 0xc0003245a0}, 0xc00037f220, 0xc00037f240)
	/src/internal/server/ironhawk/iothread.go:38 +0x65
github.com/dicedb/dice/internal/server/ironhawk.(*Server).startIOThread(0xc0000a3440, {0xc19d88, 0xc0003245a0}, 0x0?, 0xc00013bce0)
	/src/internal/server/ironhawk/main.go:158 +0x7a
created by github.com/dicedb/dice/internal/server/ironhawk.(*Server).AcceptConnectionRequests in goroutine 50
	/src/internal/server/ironhawk/main.go:151 +0x2bb
@hareeshghk
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I was able to reproduce this twice locally.

@lucifercr07
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This PR should ideally fix the issue: #1651

@hareeshghk hareeshghk changed the title dice db crashing with a concurreny error [Bug] dice db crashing with a concurreny error Mar 30, 2025
@noobrightnow
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Can we close this issue since the PR is merged? @lucifercr07

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@lucifercr07 @hareeshghk @noobrightnow and others