Date: Sat, 13 Jan 2024 22:47:44 GMT From: Alan Somers <asomers@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 6b1c534927ad - main - Add a regression test for PR 276191. Message-ID: <202401132247.40DMliUN009196@gitrepo.freebsd.org>
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The branch main has been updated by asomers: URL: https://cgit.FreeBSD.org/src/commit/?id=6b1c534927ad47e9b0dd8be1a39f56c3ea813d44 commit 6b1c534927ad47e9b0dd8be1a39f56c3ea813d44 Author: Alan Somers <asomers@FreeBSD.org> AuthorDate: 2024-01-08 01:03:40 +0000 Commit: Alan Somers <asomers@FreeBSD.org> CommitDate: 2024-01-13 22:47:16 +0000 Add a regression test for PR 276191. The bug isn't fusefs-specific, but this is the easiest way to reproduce it. PR: 276191 MFC after: 1 week MFC with: bdb46c21a3e68d4395d6e0b6a205187e655532b0 Differential Revision: https://reviews.freebsd.org/D43446 Reviewed by: kib --- tests/sys/fs/fusefs/io.cc | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/tests/sys/fs/fusefs/io.cc b/tests/sys/fs/fusefs/io.cc index b17d3857d327..fda13a72cc4c 100644 --- a/tests/sys/fs/fusefs/io.cc +++ b/tests/sys/fs/fusefs/io.cc @@ -507,6 +507,16 @@ TEST_P(Io, resize_a_valid_buffer_while_extending) close(m_test_fd); } +/* + * mmap of a suitable region could trigger a panic. I'm not sure what + * combination of size and offset counts as "suitable". Regression test for + * https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=276191 + */ +TEST_P(IoCacheable, vnode_pager_generic_putpage_clean_block_at_eof) +{ + do_mapwrite(0x1bbc3, 0x3b4e0); +} + INSTANTIATE_TEST_SUITE_P(Io, Io, Combine(Bool(), /* async read */ Values(0x1000, 0x10000, 0x20000), /* m_maxwrite */
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