Crash when joining MUC #17

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nyx · 2025-09-02T08:44:42Z

nyx commented

2025-09-02 08:44:42 +00:00

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x48 pc=0xb7fbe5]

goroutine 31 [running]:
internal/sync.(*Mutex).Lock(...)
        /home/linuxbrew/.linuxbrew/Cellar/go/1.25.0/libexec/src/internal/sync/mutex.go:63
sync.(*Mutex).Lock(...)
        /home/linuxbrew/.linuxbrew/Cellar/go/1.25.0/libexec/src/sync/mutex.go:46
mellium.im/xmpp.(*Session).sendResp(0x0, {0xf1f110, 0xc005d04690}, {0xc005e03510, 0x10}, {0xf17de0, 0xc005e04e70}, {{{0x0, 0x0}, {0xdf2575, ...}}, ...})
        /home/nyx/go/pkg/mod/mellium.im/xmpp@v0.22.0/session.go:994 +0xa5
mellium.im/xmpp.(*Session).SendPresence(0x0, {0xf1f110, 0xc005d04690}, {0xf17d20, 0xc005de3878})
        /home/nyx/go/pkg/mod/mellium.im/xmpp@v0.22.0/session_presence.go:64 +0x708
mellium.im/xmpp.(*Session).SendPresenceElement(0x0, {0xf1f110, 0xc005d04690}, {0xf17d20?, 0xc005de3860?}, {{{0x0, 0x0}, {0x0, 0x0}}, {0xc005e03510, ...}, ...})
        /home/nyx/go/pkg/mod/mellium.im/xmpp@v0.22.0/session_presence.go:73 +0x9e
mellium.im/xmpp/muc.(*Channel).JoinPresence.func1(0xc004fb87e0)
        /home/nyx/go/pkg/mod/mellium.im/xmpp@v0.22.0/muc/room.go:214 +0xf1
created by mellium.im/xmpp/muc.(*Channel).JoinPresence in goroutine 72
        /home/nyx/go/pkg/mod/mellium.im/xmpp@v0.22.0/muc/room.go:213 +0x485

``` panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x48 pc=0xb7fbe5] goroutine 31 [running]: internal/sync.(*Mutex).Lock(...) /home/linuxbrew/.linuxbrew/Cellar/go/1.25.0/libexec/src/internal/sync/mutex.go:63 sync.(*Mutex).Lock(...) /home/linuxbrew/.linuxbrew/Cellar/go/1.25.0/libexec/src/sync/mutex.go:46 mellium.im/xmpp.(*Session).sendResp(0x0, {0xf1f110, 0xc005d04690}, {0xc005e03510, 0x10}, {0xf17de0, 0xc005e04e70}, {{{0x0, 0x0}, {0xdf2575, ...}}, ...}) /home/nyx/go/pkg/mod/mellium.im/xmpp@v0.22.0/session.go:994 +0xa5 mellium.im/xmpp.(*Session).SendPresence(0x0, {0xf1f110, 0xc005d04690}, {0xf17d20, 0xc005de3878}) /home/nyx/go/pkg/mod/mellium.im/xmpp@v0.22.0/session_presence.go:64 +0x708 mellium.im/xmpp.(*Session).SendPresenceElement(0x0, {0xf1f110, 0xc005d04690}, {0xf17d20?, 0xc005de3860?}, {{{0x0, 0x0}, {0x0, 0x0}}, {0xc005e03510, ...}, ...}) /home/nyx/go/pkg/mod/mellium.im/xmpp@v0.22.0/session_presence.go:73 +0x9e mellium.im/xmpp/muc.(*Channel).JoinPresence.func1(0xc004fb87e0) /home/nyx/go/pkg/mod/mellium.im/xmpp@v0.22.0/muc/room.go:214 +0xf1 created by mellium.im/xmpp/muc.(*Channel).JoinPresence in goroutine 72 /home/nyx/go/pkg/mod/mellium.im/xmpp@v0.22.0/muc/room.go:213 +0x485 ```

nyx added the

bug

label 2025-09-02 09:02:45 +00:00

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Reference: sunglocto/pi-im#17