Re: [BUG REPORT] linux-next/fs-next released on 6th September fails to boot

[Alexander Mikhalitsyn <alexander@xxxxxxxxxxxxx>]

Dear Chandan,

Please can you check if the following patch resolves issue for your workload:

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 7885f071fa1e..f130b23d6850 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -148,7 +148,7 @@ static struct fuse_req *fuse_get_req(struct
mnt_idmap *idmap,
        if (for_background)
                __set_bit(FR_BACKGROUND, &req->flags);

-       if ((fm->sb->s_iflags & SB_I_NOIDMAP) || idmap) {
+       if (!fm->sb || (fm->sb->s_iflags & SB_I_NOIDMAP) || idmap) {
                kuid_t idmapped_fsuid;
                kgid_t idmapped_fsgid;