ZFS NOTICE: Prefetch is disabled by default if less than 4GB of RAM is present; to enable, add "vfs.zfs.prefetch_disable=0" to /boot/loader.conf. ZFS filesystem version 5 ZFS storage pool version 28 lock order reversal: 1st 0xfffffe0003af8638 ufs (ufs) @ /usr/src/sys/kern/vfs_lookup.c:530 2nd 0xffffff80f5a75338 bufwait (bufwait) @ /usr/src/sys/ufs/ffs/ffs_vnops.c:260 3rd 0xfffffe000df78098 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2134 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a kdb_backtrace() at kdb_backtrace+0x37 _witness_debugger() at _witness_debugger+0x2e witness_checkorder() at witness_checkorder+0x807 __lockmgr_args() at __lockmgr_args+0xdc6 ffs_lock() at ffs_lock+0x8c VOP_LOCK1_APV() at VOP_LOCK1_APV+0x9b _vn_lock() at _vn_lock+0x47 vget() at vget+0x7b vfs_hash_get() at vfs_hash_get+0xd5 ffs_vgetf() at ffs_vgetf+0x48 softdep_sync_buf() at softdep_sync_buf+0x547 ffs_syncvnode() at ffs_syncvnode+0x2b3 ffs_truncate() at ffs_truncate+0x477 ufs_direnter() at ufs_direnter+0x73b ufs_makeinode() at ufs_makeinode+0x26a VOP_CREATE_APV() at VOP_CREATE_APV+0x8d vn_open_cred() at vn_open_cred+0x46a kern_openat() at kern_openat+0x1f9 syscallenter() at syscallenter+0x1aa syscall() at syscall+0x4c Xfast_syscall() at Xfast_syscall+0xdd --- syscall (5, FreeBSD ELF64, open), rip = 0x800936f2c, rsp = 0x7fffffffdac8, rbp = 0 --- pid 2044 (cvsup), uid 0: exited on signal 4 (core dumped) lock order reversal: 1st 0xffffff80f5c539d8 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:2658 2nd 0xfffffe00153df600 dirhash (dirhash) @ /usr/src/sys/ufs/ufs/ufs_dirhash.c:284 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a kdb_backtrace() at kdb_backtrace+0x37 _witness_debugger() at _witness_debugger+0x2e witness_checkorder() at witness_checkorder+0x807 _sx_xlock() at _sx_xlock+0x55 ufsdirhash_acquire() at ufsdirhash_acquire+0x33 ufsdirhash_add() at ufsdirhash_add+0x19 ufs_direnter() at ufs_direnter+0x909 ufs_makeinode() at ufs_makeinode+0x26a VOP_CREATE_APV() at VOP_CREATE_APV+0x8d vn_open_cred() at vn_open_cred+0x46a kern_openat() at kern_openat+0x1f9 syscallenter() at syscallenter+0x1aa syscall() at syscall+0x4c Xfast_syscall() at Xfast_syscall+0xdd --- syscall (5, FreeBSD ELF64, open), rip = 0x80112ef2c, rsp = 0x7fffff1f8b38, rbp = 0x180 --- panic: soabort: so_count cpuid = 0 KDB: enter: panic Fix: unknown How-To-Repeat: Heavy I/O load through either Samba or NFS on ZFS.
Responsible Changed From-To: freebsd-bugs->freebsd-fs reassign.
For bugs matching the following criteria: Status: In Progress Changed: (is less than) 2014-06-01 Reset to default assignee and clear in-progress tags. Mail being skipped