Date: Wed, 30 Dec 2015 17:41:54 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 203352] KDB: stack backtrace: /usr/src/sys/kern/vfs_mount.c:1224 Message-ID: <bug-203352-8-bjRaig2kgo@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-203352-8@https.bugs.freebsd.org/bugzilla/> References: <bug-203352-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D203352 --- Comment #1 from Oliver Pinter <op@freebsd.org> --- And the same LOR at shutdown time on 11-CURRENT: Dec 30 18:38:32 11-stable syslogd: exiting on signal 15 Waiting (max 60 seconds) for system process `vnlru' to stop...done Waiting (max 60 seconds) for system process `bufdaemon' to stop...done Waiting (max 60 seconds) for system process `syncer' to stop... Syncing disks, vnodes remaining...0 done All buffers synced. lock order reversal: 1st 0xfffff80003cc1418 ufs (ufs) @ /usr/src/sys/kern/vfs_mount.c:1224 2nd 0xfffff80003d9a240 devfs (devfs) @ /usr/src/sys/kern/vfs_subr.c:2473 stack backtrace: #0 0xffffffff80a7f6c0 at witness_debugger+0x70 #1 0xffffffff80a7f5c1 at witness_checkorder+0xe71 #2 0xffffffff80a02b6b at __lockmgr_args+0xd3b #3 0xffffffff80ac582c at vop_stdlock+0x3c #4 0xffffffff80fc2ef0 at VOP_LOCK1_APV+0x100 #5 0xffffffff80ae61ca at _vn_lock+0x9a #6 0xffffffff80ad6bf3 at vget+0x63 #7 0xffffffff808f666d at devfs_allocv+0xcd #8 0xffffffff808f6133 at devfs_root+0x43 #9 0xffffffff80acf20f at dounmount+0x44f #10 0xffffffff80ad89e4 at vfs_unmountall+0xc4 #11 0xffffffff80ab9e99 at bufshutdown+0x3b9 #12 0xffffffff80a25689 at kern_reboot+0x189 #13 0xffffffff80a254a3 at sys_reboot+0x3e3 #14 0xffffffff80e70fdb at amd64_syscall+0x2db #15 0xffffffff80e50feb at Xfast_syscall+0xfb Uptime: 25m55s acpi0: Powering system off --=20 You are receiving this mail because: You are the assignee for the bug.=
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