On Wed, 2023-01-11 at 03:31 -0800, dai.ngo@xxxxxxxxxx wrote:
>
> Can you try:
>
> crash7latest> nfsd_net_id
> nfsd_net_id = $2 = 9 <<===
> crash7latest> struct net.gen init_net
> gen = 0xffff97fc17d07d80
> crash7latest> x /10g 0xffff97fc17d07d80
> 0xffff97fc17d07d80: 0x000000000000000d 0x0000000000000000
> 0xffff97fc17d07d90: 0x0000000000000000 0xffff97fc0ac40060
> 0xffff97fc17d07da0: 0xffff994e7bf87600 0xffff98f731172a20
> 0xffff97fc17d07db0: 0xffff9844b05d9c00 0xffff9832a6a0add0
> 0xffff97fc17d07dc0: 0xffff984a4470d740 0xffff984a93eb0600
> <<=== entry for nfsd_net_id
> crash7latest> nfsd_net 0xffff984a93eb0600
(monkey see monkey do.. eep eep)
crash> nfsd_net_id
p: gdb request failed: p nfsd_net_id
crash> struct net.gen init_net
gen = 0xffff88810b7b8a00,
crash> x /10g 0xffff88810b7b8a00
0xffff88810b7b8a00: 0x0000000000000010 0x0000000000000000
0xffff88810b7b8a10: 0x0000000000000000 0xffff888101563380
0xffff88810b7b8a20: 0xffff888101ebd900 0xffff888101ebda00
0xffff88810b7b8a30: 0xffff888101f88b80 0xffff8881022056c0
0xffff88810b7b8a40: 0xffff888133b79e00 0xffff888110a2ca00
crash> nfsd_net 0xffff888110a2ca00
struct nfsd_net {
cld_net = 0xffff888131c3c000,
svc_expkey_cache = 0xffff888110a2cc00,
svc_export_cache = 0xffff888110a2ce00,
idtoname_cache = 0xffff8881061a8a00,
nametoid_cache = 0xffff8881061a8c00,
nfsd4_manager = {
list = {
next = 0xffff888141efa000,
prev = 0xffff888133e6ea00
},
block_opens = false
},
grace_ended = false,
boot_time = -131387065447864,
nfsd_client_dir = 0xffff888110a2ca48,
reclaim_str_hashtbl = 0xffff88810bed7408,
reclaim_str_hashtbl_size = 1083333640,
conf_id_hashtbl = 0x0,
conf_name_tree = {
rb_node = 0xffff888140925c00
},
unconf_id_hashtbl = 0xffff88810181c800,
unconf_name_tree = {
rb_node = 0x200000000
},
sessionid_hashtbl = 0x1,
client_lru = {
next = 0x0,
prev = 0x0
},
close_lru = {
next = 0xffff888110a2caa0,
prev = 0xffff888110a2caa0
},
del_recall_lru = {
next = 0x0,
prev = 0xffffffffffffffff
},
blocked_locks_lru = {
next = 0x0,
prev = 0xffff88810a0e0f00
},
laundromat_work = {
work = {
data = {
counter = 0
},
entry = {
next = 0x0,
prev = 0x0
},
func = 0x0
},
timer = {
entry = {
next = 0x0,
pprev = 0x0
},
expires = 520729437059154371,
function = 0x0,
flags = 3526430787
},
wq = 0x24448948f6314540,
cpu = 1133332496
},
client_lock = {
{
rlock = {
raw_lock = {
{
val = {
counter = 344528932
},
{
locked = 36 '$',
pending = 24 '\030'
},
{
locked_pending = 6180,
tail = 5257
}
}
}
}
}
},
blocked_locks_lock = {
{
rlock = {
raw_lock = {
{
val = {
counter = 1820937252
},
{
locked = 36 '$',
pending = 76 'L'
},
{
locked_pending = 19492,
tail = 27785
}
}
}
}
}
},
rec_file = 0x4808245c89483824,
in_grace = 137,
client_tracking_ops = 0xe8df8948005d8b,
nfsd4_lease = -8266309238763028480,
nfsd4_grace = 5476377146897729659,
somebody_reclaimed = 139,
track_reclaim_completes = 99,
nr_reclaim_complete = {
counter = -402096755
},
nfsd_net_up = false,
lockd_up = false,
writeverf_lock = {
seqcount = {
seqcount = {
sequence = 140872013
}
},
lock = {
{
rlock = {
raw_lock = {
{
val = {
counter = -387479220
},
{
locked = 76 'L',
pending = 137 '\211'
},
{
locked_pending = 35148,
tail = 59623
}
}
}
}
}
}
},
writeverf = "\000\000\000\000M\211,$",
max_connections = 612141896,
clientid_base = 59416,
clientid_counter = 2336751616,
clverifier_counter = 1275601988,
nfsd_serv = 0x1024448b48185889,
keep_active = 140740940,
s2s_cp_cl_id = 1223133516,
s2s_cp_stateids = {
idr_rt = {
xa_lock = {
{
rlock = {
raw_lock = {
{
val = {
counter = 15205257
},
{
locked = 137 '\211',
pending = 3 '\003'
},
{
locked_pending = 905,
tail = 232
}
}
}
}
}
},
xa_flags = 1224736768,
xa_head = 0xf74f6854d241c89
},
idr_base = 276532552,
idr_next = 232
},
s2s_cp_lock = {
{
rlock = {
raw_lock = {
{
val = {
counter = 1933134848
},
{
locked = 0 '\000',
pending = 76 'L'
},
{
locked_pending = 19456,
tail = 29497
}
}
}
}
}
},
nfsd_versions = 0x443924048b012404,
nfsd4_minorversions = 0x2b4820f2424,
drc_hashtbl = 0x8678d4d107b8d48,
max_drc_entries = 232,
maskbits = 1938508800,
drc_hashsize = 4287187984,
num_drc_entries = {
counter = 232
},
counter = {{
lock = {
raw_lock = {
{
val = {
counter = 931745024
},
{
locked = 0 '\000',
pending = 77 'M'
},
{
locked_pending = 19712,
tail = 14217
}
}
}
},
count = -8858645092202691189,
list = {
next = 0x24648b4cffffff43,
prev = 0x246c8b4c24148b40
},
counters = 0xffffffffa0d0b540 <__this_module>
}, {
lock = {
raw_lock = {
{
val = {
counter = 256
},
{
locked = 0 '\000',
pending = 1 '\001'
},
{
locked_pending = 256,
tail = 0
}
}
}
},
count = -131387314532352,
list = {
next = 0x0,
prev = 0xffffffffa0c949c0 <svc_udp_ops+1248>
},
counters = 0xffffffffa0c67f00 <ip_map_put>
}},
longest_chain = 2697366144,
longest_chain_cachesize = 4294967295,
nfsd_reply_cache_shrinker = {
count_objects = 0xffffffffa0c67cd0 <ip_map_request>,
scan_objects = 0xffffffffa0c68e40 <ip_map_parse>,
batch = -1597606560,
seeks = 0,
flags = 0,
list = {
next = 0xffffffffa0c67350 <ip_map_alloc>,
prev = 0x0
},
nr_deferred = 0xffffffffa0c68a00 <ip_map_match>
},
nfsd_ssc_lock = {
{
rlock = {
raw_lock = {
{
val = {
counter = -1597603936
},
{
locked = 160 '\240',
pending = 127 '\177'
},
{
locked_pending = 32672,
tail = 41158
}
}
}
}
}
},
nfsd_ssc_mount_list = {
next = 0xffffffffa0c68b10 <update>,
prev = 0x49
},
nfsd_ssc_waitq = {
lock = {
{
rlock = {
raw_lock = {
{
val = {
counter = -1596979232
},
{
locked = 224 '\340',
pending = 7 '\a'
},
{
locked_pending = 2016,
tail = 41168
}
}
}
}
}
},
head = {
next = 0xffff888110a2ce88,
prev = 0xc2
}
},
nfsd_name = "\001\000\000\000\000\000\000\000\200\t\021D\201\210\377\377\200\t\021D\201\210\377\377\001\000\000\000\000\000\000\000\032\000\000\000\000\000\000\000\377\377\377\377\377\377\377\377\000\301\303\061\201\210\377\377@$\234\203\377\377\377\377",
fcache_disposal = 0x0,
siphash_key = {
key = {0, 0}
},
nfs4_client_count = {
counter = 451
},
nfs4_max_clients = 122552490,
nfsd_courtesy_clients = {
counter = 0
},
nfsd_client_shrinker = {
count_objects = 0xe8000002a0a3894c,
scan_objects = 0x98b3894400000000,
batch = 5483261796049485826,
seeks = 15267721,
flags = 1275068416,
list = {
next = 0x18247c8d4918658b,
prev = 0x7c8b4900000000e8
},
nr_deferred = 0x4800000000e81824
},
nfsd_shrinker_work = {
work = {
data = {
counter = -8554306017173128307
},
entry = {
next = 0x894c00000000e8c4,
prev = 0xf7894c00000268a3
},
func = 0x6d8b4800000000e8
},
timer = {
entry = {
next = 0x270bb8d4818,
pprev = 0xbb8d4800000000e8
},
expires = 8118733695596102332,
function = 0xe8000002,
flags = 45908935
},
wq = 0x147424e783410000,
cpu = 553616193
}
}
crash>
