Sachin Punadikar has uploaded this change for review.
CEPH: Fix crash in ceph_fsal_release
In "ceph_fsal_release", check is being done whether the object handle is
export root. To check this op_ctx is required.
In shutdown path, op_ctx is not available and hence the crash. With this
fix, the check will be carried out only when op_ctx is available.
(gdb) bt
0 0x00007fc8db631bd6 in ceph_fsal_release (obj_hdl=0x7fc7dc00ec90) at /usr/src/debug/nfs-ganesha-6.5-18.el9cp.x86_64/src/FSAL/FSAL_CEPH/handle.c:82
1 0x00007fc8de3f4ccf in shutdown_handles (fsal=0x7fc8db63d000 <CephFSM>) at /usr/src/debug/nfs-ganesha-6.5-18.el9cp.x86_64/src/FSAL/fsal_destroyer.c:67
2 destroy_fsals () at /usr/src/debug/nfs-ganesha-6.5-18.el9cp.x86_64/src/FSAL/fsal_destroyer.c:151
3 0x00007fc8de40dd76 in do_shutdown () at /usr/src/debug/nfs-ganesha-6.5-18.el9cp.x86_64/src/MainNFSD/nfs_admin_thread.c:819
4 admin_thread (UnusedArg=<optimized out>) at /usr/src/debug/nfs-ganesha-6.5-18.el9cp.x86_64/src/MainNFSD/nfs_admin_thread.c:843
5 0x00007fc8de21819a in start_thread () from /lib64/libc.so.6
6 0x00007fc8de29d210 in clone3 () from /lib64/libc.so.6
(gdb) f 0
0 0x00007fc8db631bd6 in ceph_fsal_release (obj_hdl=0x7fc7dc00ec90) at /usr/src/debug/nfs-ganesha-6.5-18.el9cp.x86_64/src/FSAL/FSAL_CEPH/handle.c:82
82 container_of(op_ctx->fsal_export, struct ceph_export, export);
(gdb) p op_ctx
$2 = (struct req_op_context *) 0x0
Change-Id: I07d9042b767e46d050d7ac87ae894b58c325b645
Signed-off-by: Sachin Punadikar <sachin.punadikar@ibm.com>
---
M src/FSAL/FSAL_CEPH/handle.c
1 file changed, 8 insertions(+), 4 deletions(-)
git pull ssh://review.gerrithub.io:29418/ffilz/nfs-ganesha refs/changes/11/1217111/1
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