RSS Feed for a file that does not exist results in 500 internal server error

[eliroca]

Description

No response

Gitea Version

1.24.3

Can you reproduce the bug on the Gitea demo site?

Yes

Empty repo: https://gitea.com/eliroca/empty

RSS feed for a file that does not exist: https://gitea.com/eliroca/empty/rss/branch/main/README.md

Log Gist

Jul 22 15:13:43 gitea gitea[1053]: 2025/07/22 15:13:43 HTTPRequest [W] router: failed    GET /pool/000package-repos/rss/branch/main/README.md for [2a01:4a0:11::2]:63402, panic in 43.3ms @ feed/render.go:11(feed.RenderBranchFeed), err=runtime error: invalid memory address or nil pointer dereference
Jul 22 15:13:43 gitea gitea[1053]: 2025/07/22 15:13:43 routers/common/errpage.go:25:RenderPanicErrorPage() [E] PANIC: runtime error: invalid memory address or nil pointer dereference
Jul 22 15:13:43 gitea gitea[1053]: runtime/panic.go:792 (0x562c623d7dd1)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/routing/logger_manager.go:116 (0x562c63769164)
Jul 22 15:13:43 gitea gitea[1053]: runtime/panic.go:792 (0x562c623d7dd1)
Jul 22 15:13:43 gitea gitea[1053]: runtime/panic.go:262 (0x562c623da4d8)
Jul 22 15:13:43 gitea gitea[1053]: runtime/signal_unix.go:925 (0x562c623da4a8)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/git/commit.go:203 (0x562c64903d4b)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/routers/web/feed/branch.go:18 (0x562c64903d3d)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/routers/web/feed/render.go:14 (0x562c6490b024)
Jul 22 15:13:43 gitea gitea[1053]: reflect/value.go:584 (0x562c624669e5)
Jul 22 15:13:43 gitea gitea[1053]: reflect/value.go:368 (0x562c62465af8)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/handler.go:161 (0x562c63772a76)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/handler.go:168 (0x562c63772ae5)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/handler.go:168 (0x562c63772ae5)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/handler.go:168 (0x562c63772ae5)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/handler.go:168 (0x562c63772ae5)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/handler.go:168 (0x562c63772ae5)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: github.com/go-chi/chi/v5@v5.2.2/chain.go:31 (0x562c63769a45)
Jul 22 15:13:43 gitea gitea[1053]: github.com/go-chi/chi/v5@v5.2.2/mux.go:478 (0x562c6376cbe1)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/handler.go:168 (0x562c63772ae5)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/handler.go:168 (0x562c63772ae5)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: github.com/go-chi/chi/v5@v5.2.2/middleware/get_head.go:37 (0x562c648d5a4a)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/handler.go:125 (0x562c63772f35)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/handler.go:168 (0x562c63772ae5)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/services/context/context.go:209 (0x562c63d6d338)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/handler.go:125 (0x562c63772f35)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: gitea.com/go-chi/session@v0.0.0-20240316035857-16768d98ec96/session.go:257 (0x562c6371260d)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/handler.go:125 (0x562c63772f35)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: github.com/go-chi/chi/v5@v5.2.2/mux.go:73 (0x562c6376a68e)
Jul 22 15:13:43 gitea gitea[1053]: github.com/go-chi/chi/v5@v5.2.2/mux.go:325 (0x562c6376bffa)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: github.com/go-chi/chi/v5@v5.2.2/mux.go:478 (0x562c6376cbe1)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: github.com/go-chi/chi/v5@v5.2.2/mux.go:73 (0x562c6376a68e)
Jul 22 15:13:43 gitea gitea[1053]: github.com/go-chi/chi/v5@v5.2.2/mux.go:325 (0x562c6376bffa)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: github.com/go-chi/chi/v5@v5.2.2/mux.go:478 (0x562c6376cbe1)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/services/context/access_log.go:111 (0x562c6481e37d)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/handler.go:125 (0x562c63772f35)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/routing/logger_manager.go:122 (0x562c63768fee)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/handler.go:125 (0x562c63772f35)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: github.com/chi-middleware/proxy@v1.1.1/middleware.go:37 (0x562c6481e7d3)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/handler.go:125 (0x562c63772f35)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/routers/common/middleware.go:78 (0x562c64820abc)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/handler.go:125 (0x562c63772f35)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/routers/common/middleware.go:93 (0x562c64820632)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/handler.go:125 (0x562c63772f35)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:2294 (0x562c62877f88)
Jul 22 15:13:43 gitea gitea[1053]: github.com/go-chi/chi/v5@v5.2.2/mux.go:90 (0x562c6376a64d)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/router.go:243 (0x562c637749fb)
Jul 22 15:13:43 gitea gitea[1053]: code.gitea.io/gitea/modules/web/router.go:181 (0x562c63774426)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:3301 (0x562c62898a4d)
Jul 22 15:13:43 gitea gitea[1053]: net/http/server.go:3974 (0x562c6287e7d0)
Jul 22 15:13:43 gitea gitea[1053]: net/http/h2_bundle.go:6529 (0x562c628479b4)
Jul 22 15:13:43 gitea gitea[1053]: runtime/asm_amd64.s:1700 (0x562c623e0520)