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| author | Alan Somers <asomers@FreeBSD.org> | 2024-01-08 01:03:40 +0000 |
|---|---|---|
| committer | Alan Somers <asomers@FreeBSD.org> | 2024-01-19 20:27:09 +0000 |
| commit | d89317a66ff7874c9c04461739d7546e3042c0ad (patch) | |
| tree | d6624fd600cf1685aad07c91f90e05947f61232d | |
| parent | 1726e4ced9009b516bdb276234718489c1a0e05f (diff) | |
| download | src-d89317a66ff7874c9c04461739d7546e3042c0ad.tar.gz src-d89317a66ff7874c9c04461739d7546e3042c0ad.zip | |
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 with: bdb46c21a3e68d4395d6e0b6a205187e655532b0
Differential Revision: https://reviews.freebsd.org/D43446
Reviewed by: kib
(cherry picked from commit 6b1c534927ad47e9b0dd8be1a39f56c3ea813d44)
| -rw-r--r-- | tests/sys/fs/fusefs/io.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tests/sys/fs/fusefs/io.cc b/tests/sys/fs/fusefs/io.cc index 340c54f0c949..3c14621f0b66 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_CASE_P(Io, Io, Combine(Bool(), /* async read */ Values(0x1000, 0x10000, 0x20000), /* m_maxwrite */ |