Date: Sun, 18 Feb 2018 18:40:32 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 226007] LOR after unmounting UFS partition on memstick Message-ID: <bug-226007-8@https.bugs.freebsd.org/bugzilla/>
next in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D226007 Bug ID: 226007 Summary: LOR after unmounting UFS partition on memstick Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: vidwer+fbsdbugs@gmail.com lock order reversal: 1st 0xfffff800b70d07c8 zfs (zfs) @ /usr/src/sys/kern/vfs_mount.c:1280 2nd 0xfffff800b703db78 devfs (devfs) @ /usr/src/sys/ufs/ffs/ffs_vfsops.c:1= 373 stack backtrace: #0 0xffffffff80b2e4d3 at witness_debugger+0x73 #1 0xffffffff80b2e354 at witness_checkorder+0xe34 #2 0xffffffff80a9e591 at lockmgr_lock_fast_path+0x1b1 #3 0xffffffff810fdc49 at VOP_LOCK1_APV+0xd9 #4 0xffffffff80ba9ae6 at _vn_lock+0x66 #5 0xffffffff80dc10a3 at ffs_flushfiles+0x93 #6 0xffffffff80dc3767 at ffs_unmount+0x87 #7 0xffffffff80b90609 at dounmount+0x519 #8 0xffffffff80b90060 at sys_unmount+0x310 #9 0xffffffff80f7ed0b at amd64_syscall+0x79b #10 0xffffffff80f5a70d at fast_syscall_common+0x101 root@albatros:~ # gpart show da0 =3D> 3 8056821 da0 GPT (3.8G) 3 1600 1 efi (800K) 1603 137 2 freebsd-boot (69K) 1740 1942016 3 freebsd-ufs (948M) 1943756 2048 4 freebsd-swap (1.0M) 1945804 6111020 - free - (2.9G) root@albatros:~ # mount /dev/da0p3 /mnt root@albatros:~ # umount /dev/da0p3 --=20 You are receiving this mail because: You are the assignee for the bug.=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-226007-8>