[fuse-devel] Seg fault in fuse_req_userdata

[Franco B. <fr...@fu...>]

Finally got a traceback

fuse init (API version 7.5)
fuse distribution version: 2.5.2


#0  0xb7f23dec in fuse_req_userdata (req=0x0) at fuse_lowlevel.c:724
#1  0xb7f1f895 in req_fuse (req=Variable "req" is not available.
) at fuse.c:524
#2  0xb7f2117d in reply_entry (req=0x80793c8, e=Variable "e" is not
available.
) at fuse.c:551
#3  0xb7f218ee in fuse_lookup (req=0x80793c8, parent=2296,
name=0xb6e81030 ".mgiva-vscn:1_tc33:0.0") at fuse.c:608
#4  0xb7f242b2 in fuse_ll_process (data=0x804e890, buf=0xb6e81008 "?",
len=63, ch=0x804e280) at fuse_lowlevel.c:433
#5  0xb7f25bf3 in fuse_session_process (se=0x0, buf=0xb6e81008 "?",
len=63, ch=0x804e280) at fuse_session.c:74
#6  0xb7f23323 in do_work (data=0x804e2a0) at fuse_loop_mt.c:106
#7  0x00d95b80 in start_thread () from /lib/libpthread.so.0
#8  0x00c17dee in clone () from /lib/libc.so.6


(gdb) up
#1  0xb7f1f895 in req_fuse (req=Variable "req" is not available.
) at fuse.c:524
524         return (struct fuse *) fuse_req_userdata(req);
(gdb) 
#2  0xb7f2117d in reply_entry (req=0x80793c8, e=Variable "e" is not
available.
) at fuse.c:551
551                 forget_node(req_fuse(req), e->ino, 1);
(gdb) 
#3  0xb7f218ee in fuse_lookup (req=0x80793c8, parent=2296,
name=0xb6e81030 ".mgiva-vscn:1_tc33:0.0") at fuse.c:608
608         reply_entry(req, &e, err);
(gdb) p e
$5 = {ino = 7773, generation = 0, attr = {st_dev = 31, __pad1 = 0,
__st_ino = 43696130, st_mode = 33188, st_nlink = 1, 
    st_uid = 301, st_gid = 200, st_rdev = 0, __pad2 = 0, st_size = 5336,
st_blksize = 32768, st_blocks = 16, st_atim = {
      tv_sec = 1148428789, tv_nsec = 0}, st_mtim = {tv_sec = 1148371010,
tv_nsec = 0}, st_ctim = {tv_sec = 1148371010, 
      tv_nsec = 0}, st_ino = 7773}, attr_timeout = 1, entry_timeout = 1}
(gdb) p req
$6 = 0x80793c8
(gdb) p *req
$7 = {f = 0x0, unique = 23776386, ctx = {uid = 301, gid = 200, pid =
22383}, ch = 0x804e280}
(gdb) up
#4  0xb7f242b2 in fuse_ll_process (data=0x804e890, buf=0xb6e81008 "?",
len=63, ch=0x804e280) at fuse_lowlevel.c:433
433             req->f->op.unlink(req, nodeid, name);