Date: Tue, 16 Feb 2021 05:15:57 +0000 From: bugzilla-noreply@freebsd.org To: fs@FreeBSD.org Subject: [Bug 253158] Panic: snapacct_ufs2: bad block - Non-suJ mksnap_ffs(8) crash Message-ID: <bug-253158-3630-h5Hz8pABvG@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-253158-3630@https.bugs.freebsd.org/bugzilla/> References: <bug-253158-3630@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D253158 --- Comment #49 from commit-hook@FreeBSD.org --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3Dc61fae1475f1864dc4bba667b642f279a= fd44855 commit c61fae1475f1864dc4bba667b642f279afd44855 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2021-02-15 03:34:06 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2021-02-16 05:09:37 +0000 pgcache read: protect against reads past end of the vm object size If uio_offset is past end of the object size, calculated resid is negat= ive. Delegate handling this case to the locked read, as any other non-trivial situation. PR: 253158 Reported by: Harald Schmalzbauer <bugzilla.freebsd@omnilan.de> Tested by: cy Sponsored by: The FreeBSD Foundation MFC after: 1 week sys/kern/vfs_vnops.c | 4 ++++ 1 file changed, 4 insertions(+) --=20 You are receiving this mail because: You are the assignee for the bug.=
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