https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205725
Will Green <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |[email protected] --- Comment #4 from Will Green <[email protected]> --- I have seen a similar LOR with GFS when using a file-backed ZFS pool on FreeBSD-11.0-CURRENT-amd64-20160206-r295345. It's easy to reproduce: # dd bs=1m count=256 if=/dev/zero of=/tmp/disk1 256+0 records in 256+0 records out 268435456 bytes transferred in 0.266620 secs (1006810670 bytes/sec) # zpool create testpool /tmp/disk1 # zpool destroy testpool Feb 16 13:53:06 fbsd11 ZFS: vdev state changed, pool_guid=5988351068332835963 vdev_guid=14151074118185943762 Feb 16 13:53:14 fbsd11 kernel: lock order reversal: Feb 16 13:53:14 fbsd11 kernel: 1st 0xfffff800370c05f0 zfs (zfs) @ /usr/src/sys/kern/vfs_mount.c:1222 Feb 16 13:53:14 fbsd11 kernel: 2nd 0xfffff8007238b240 zfs_gfs (zfs_gfs) @ /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/gfs.c:494 Feb 16 13:53:14 fbsd11 kernel: stack backtrace: Feb 16 13:53:14 fbsd11 kernel: #0 0xffffffff80a7fc60 at witness_debugger+0x70 Feb 16 13:53:14 fbsd11 kernel: #1 0xffffffff80a7fb61 at witness_checkorder+0xe71 Feb 16 13:53:14 fbsd11 kernel: #2 0xffffffff809ff22b at __lockmgr_args+0xd3b Feb 16 13:53:14 fbsd11 kernel: #3 0xffffffff80ac64fc at vop_stdlock+0x3c Feb 16 13:53:14 fbsd11 kernel: #4 0xffffffff80fbdb00 at VOP_LOCK1_APV+0x100 Feb 16 13:53:14 fbsd11 kernel: #5 0xffffffff80ae71ba at _vn_lock+0x9a Feb 16 13:53:14 fbsd11 kernel: #6 0xffffffff820a2b13 at gfs_file_create+0x73 Feb 16 13:53:14 fbsd11 kernel: #7 0xffffffff820a2bbd at gfs_dir_create+0x1d Feb 16 13:53:14 fbsd11 kernel: #8 0xffffffff8216bf57 at zfsctl_mknode_snapdir+0x47 Feb 16 13:53:14 fbsd11 kernel: #9 0xffffffff820a3135 at gfs_dir_lookup+0x185 Feb 16 13:53:14 fbsd11 kernel: #10 0xffffffff820a361d at gfs_vop_lookup+0x1d Feb 16 13:53:14 fbsd11 kernel: #11 0xffffffff8216af75 at zfsctl_root_lookup+0xf5 Feb 16 13:53:14 fbsd11 kernel: #12 0xffffffff8216be13 at zfsctl_umount_snapshots+0x83 Feb 16 13:53:14 fbsd11 kernel: #13 0xffffffff82184cfb at zfs_umount+0x7b Feb 16 13:53:14 fbsd11 kernel: #14 0xffffffff80acfeb0 at dounmount+0x530 Feb 16 13:53:14 fbsd11 kernel: #15 0xffffffff80acf8ed at sys_unmount+0x35d Feb 16 13:53:14 fbsd11 kernel: #16 0xffffffff80e6f15b at amd64_syscall+0x2db Feb 16 13:53:14 fbsd11 kernel: #17 0xffffffff80e4ed5b at Xfast_syscall+0xfb -- You are receiving this mail because: You are on the CC list for the bug. _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-amd64 To unsubscribe, send any mail to "[email protected]"
