search for: nmount

...ack backtrace: witness_checkorder() at witness_checkorder+0x4da _mtx_lock_flags() at _mtx_lock_flags+0x4a vrefcnt() at vrefcnt+0x31 null_checkvp() at null_checkvp+0x65 null_lock() at null_lock+0x5b VOP_LOCK_APV() at VOP_LOCK_APV+0x81 vn_lock() at vn_lock+0x6b nullfs_root() at nullfs_root+0x4c vfs_donmount() at vfs_donmount+0x1096 nmount() at nmount+0x82 syscall() at syscall+0x21b Xfast_syscall() at Xfast_syscall+0xa8 --- syscall (378, FreeBSD ELF64, nmount), rip = 0x800679e8c, rsp = 0x7fffffffe558, rbp = 0x7fffffffee40 --- -- Ariff Abdullah FreeBSD -------------- next part -------------- A non-tex...

...D for more info where the problem is described in more detail. There is a comment which reads as follows in the mount.c code: /* XXX: We need to get away from implementing external mount * programs for every filesystem, and move towards having * each filesystem properly implement the nmount() system call. */ Unfortunately, this assumption seems to be grounded in a very restricted picture of the filesystem world. FUSE is clearly something which doesn't fit a limited use case of "let's only mount stuff which the FreeBSD base system supports", and, to my mind,...

...0 in vfs_cache_lookup (ap=0xf4ed69f4) at vnode_if.h:83 #10 0xc0a92956 in VOP_LOOKUP_APV (vop=0xc0bec7a0, a=0xf4ed69f4) at vnode_if.c:99 #11 0xc082c4a1 in lookup (ndp=0xf4ed6bd0) at vnode_if.h:57 #12 0xc082d1af in namei (ndp=0xf4ed6bd0) at /usr/src/sys/kern/vfs_lookup.c:219 #13 0xc082ff7e in vfs_donmount (td=0xc5fc2af0, fsflags=69632, fsoptions=0xc7388800) at /usr/src/sys/kern/vfs_mount.c:899 #14 0xc0831b7e in nmount (td=0xc5fc2af0, uap=0xf4ed6cfc) at /usr/src/sys/kern/vfs_mount.c:415 #15 0xc0a7a9b6 in syscall (frame=0xf4ed6d38) at /usr/src/sys/i386/i386/trap.c:1090 #16 0xc0a618e0 in Xint0x80_sy...