The branch main has been updated by des: URL: https://cgit.FreeBSD.org/src/commit/?id=4ebcdb8dd9a7bdddbc97ff6ee47e0a7556c76b5a
commit 4ebcdb8dd9a7bdddbc97ff6ee47e0a7556c76b5a Author: Dag-Erling Smørgrav <[email protected]> AuthorDate: 2026-08-05 08:50:47 +0000 Commit: Dag-Erling Smørgrav <[email protected]> CommitDate: 2026-08-05 08:50:47 +0000 pseudofs: Don't purge the cache on shutdown This is a waste of time and results in a use-after-free if linsysfs is loaded and a USB network interface is in use, since USB devices are disconnected at shutdown, which triggers a call into linsysfs, which then tries to destroy a pseudofs node which has already been purged. MFC after: 1 week Reviewed by: glebius Differential Revision: https://reviews.freebsd.org/D58359 --- sys/fs/pseudofs/pseudofs.c | 1 - 1 file changed, 1 deletion(-) diff --git a/sys/fs/pseudofs/pseudofs.c b/sys/fs/pseudofs/pseudofs.c index 7a4e67455214..a301140f1003 100644 --- a/sys/fs/pseudofs/pseudofs.c +++ b/sys/fs/pseudofs/pseudofs.c @@ -532,7 +532,6 @@ pfs_modevent(module_t mod, int evt, void *arg) pfs_vncache_load(); break; case MOD_UNLOAD: - case MOD_SHUTDOWN: pfs_vncache_unload(); break; default:
