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Tue, 10 Mar 2026 12:46:28 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: bugzilla set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: fs@FreeBSD.org Subject: [Bug 293492] p9fs: VNASSERT failed: locked not true at /usr/src/sys/kern/vfs_subr.c:5816 (assert_vop_elocked) Date: Tue, 10 Mar 2026 12:46:28 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 16.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: commit-hook@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: fs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Filesystems List-Archive: https://lists.freebsd.org/archives/freebsd-fs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-fs@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D293492 --- Comment #3 from commit-hook@FreeBSD.org --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3D2b256f00aaee4713b8e6f0e3c0f349306= 5f710c4 commit 2b256f00aaee4713b8e6f0e3c0f3493065f710c4 Author: Konstantin Belousov AuthorDate: 2026-03-05 12:35:43 +0000 Commit: Konstantin Belousov CommitDate: 2026-03-10 12:44:34 +0000 p9fs: locking improvements for p9fs_stat_vnode_dotl() If the vnode is share-locked: - Use vn_delayed_setsize() to avoid calling vnode_pager_setsize() with the vnode only shared locked. - Interlock the vnode to get exclusive mode for updating the node fields. Reciprocally, interlock the vnode in p9fs_getattr_dotl() to observe the consistent values on read. PR: 293492 Reviewed by: markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D55665 sys/fs/p9fs/p9fs_vnops.c | 42 +++++++++++++++++++++++++++++++++++++++--- 1 file changed, 39 insertions(+), 3 deletions(-) --=20 You are receiving this mail because: You are the assignee for the bug.=