Yogendra Charya Tangalapally

old states need to be cleaned properly after grace period is over

3

Creating this issue as outcome of review comments for https://review.gerrithub.io/c/ffilz/nfs-ganesha/+/541415. Below is the review commet: "Maybe we put the old state on a list that the reaper thread can use...

NLM lock requests after GRACE period failed with NLM_DENIED

3

Below is the scenatio where lock is failing. 1. client A connected to ganesha server A 2. Client B connected to ganesha server B 3. client A locked file1 and...

option to disable a unauthorized client from mounting root in NFSv4

9

This issue is to know whether any option to disable a unauthorized client from mounting "/" in NFSv4. for ex in the below scenario, an unauthorized client can mount "/"...

Ganesha crash while running cthon in loop

2

Below crash seen while running cthon in a loop with ganesha 5.7 (gdb) bt #0 0x00007f7136949b8f in raise () from /lib64/libpthread.so.0 #1 0x00007f713863ce71 in crash_handler (signo=11, info=0x7f71104c32f0, ctx=0x7f71104c31c0) at /usr/src/debug/gpfs.nfs-ganesha-5.7-ibm007.00.el8.x86_64/MainNFSD/nfs_init.c:256...

steps to reproduce: run cthon in loop version: 5.7 (gdb) bt #0 0x00007f1d4104fb8f in raise () from /lib64/libpthread.so.0 #1 0x00007f1d42d42e71 in crash_handler (signo=6, info=0x7f1d3af5ce70, ctx=0x7f1d3af5cd40) at /usr/src/debug/gpfs.nfs-ganesha-5.7-ibm007.00.el8.x86_64/MainNFSD/nfs_init.c:256 #2 #3 0x00007f1d408a4acf...

all worker threads in nfs-ganesha waiting to acquire lock on client_record->cr_mutex in nfs4_op_setclientid() indefinitely. This is making ganesha unresponsive. Ganesha version is 3.5 Below is the thread stack: Thread 9...

Below crash is seen while running cthon in a loop with ganesha 5.7 (gdb) bt #0 0x00007fca35f84b8f in raise () from /lib64/libpthread.so.0 #1 0x00007fca37c77e71 in crash_handler (signo=6, info=0x7fca209a4830, ctx=0x7fca209a4700) at...

NLM4_DENIED errors by nfs-ganesha

6

NLM_DENIED is returned to nfs client in the following scenarios. NFS-Ganesha might have to handle this scenario in case of LOCK request retransmissions. nfs client sends LOCK requests twice (2nd...

Memory leak found with asan run in mdcache_alloc_state()

1

When ran asan with 5.7 ganesha, below major memory leak is reported. Direct leak of 102144 byte(s) in 266 object(s) allocated from: #0 0x7f91ad147dc0 in calloc (/lib64/libasan.so.5+0xefdc0) #1 0x7f91a238426a ()...

ganesha crash in Protocols/NFS/nfs3_create.c

3

Below crash is seen in 4.3: (gdb) bt #0 0x00007fff9f1c9a68 in raise () from /lib64/glibc-hwcaps/power9/libpthread-2.28.so #1 0x00007fff9f7affb8 in crash_handler (signo=11, info=0x7fea6925d328, ctx=0x7fea6925c5b0) at /usr/src/debug/gpfs.nfs-ganesha-4.3-ibm073.14.el8.ppc64le/MainNFSD/nfs_init.c:244 #2 #3 0x00007fff9f8d8060 in nfs3_create_free (res=0x0)...