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rmacklem
f83a7864aa
Without this patch, the following crash can occur when
a file system is configured with "xattr=dir".
VNASSERT failed: locked not true at
/posix-acl/freebsd-rdma/sys/kern/vfs_subr.c:5786 (assert_vop_locked)
hold count flags ()
flags ()
lock type zfs: UNLOCKED
panic: zfs_dirent_lookup: vnode is not locked but should be
cpuid = 3
time = 1770520763
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b
vpanic() at vpanic+0x136/frame 0xfffffe00914c8270
panic() at panic+0x43/frame 0xfffffe00914c82d0
assert_vop_locked() at assert_vop_locked+0x78
zfs_dirent_lookup() at zfs_dirent_lookup+0x41
zfs_setattr_dir() at zfs_setattr_dir+0x123
zfs_setattr() at zfs_setattr+0x1389
zfs_freebsd_setattr() at zfs_freebsd_setattr+0x56b
VOP_SETATTR_APV() at VOP_SETATTR_APV+0x5d
setfown() at setfown+0xb1
kern_fchownat() at kern_fchownat+0x192
This patch fixes the problem by moving the vput() call for
attrzp to after the zfs_setattr_dir() call that takes it as
an argument.
Reviewed-by: Alexander Motin <alexander.motin@TrueNAS.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rick Macklem <rmacklem@uoguelph.ca>
Closes: #18188
OpenZFS is an advanced file system and volume manager which was originally developed for Solaris and is now maintained by the OpenZFS community. This repository contains the code for running OpenZFS on Linux and FreeBSD.
Official Resources
- Documentation - for using and developing this repo
- ZoL site - Linux release info & links
- Mailing lists
- OpenZFS site - for conference videos and info on other platforms (illumos, OSX, Windows, etc)
Installation
Full documentation for installing OpenZFS on your favorite operating system can be found at the Getting Started Page.
Contribute & Develop
We have a separate document with contribution guidelines.
We have a Code of Conduct.
Release
OpenZFS is released under a CDDL license.
For more details see the NOTICE, LICENSE and COPYRIGHT files; UCRL-CODE-235197
Supported Kernels
- The
METAfile contains the officially recognized supported Linux kernel versions. - Supported FreeBSD versions are any supported branches and releases starting from 13.0-RELEASE.