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WARNING: lock held when returning to user space!
4.18.0+ #199 Not tainted
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syz-executor7/15388 is leaving the kernel with locks still held!
1 lock held by syz-executor7/15388:
 #0: 000000006bdc4355 (&fi->mutex){+.+.}, at: fuse_lock_inode+0xaf/0xe0 fs/fuse/inode.c:363
EXT4-fs warning (device sda1): ext4_group_extend:1785: will only finish group (524288 blocks, 256 new)
EXT4-fs warning (device sda1): ext4_group_extend:1790: can't read last block, resize aborted
EXT4-fs warning (device sda1): ext4_group_extend:1785: will only finish group (524288 blocks, 256 new)
EXT4-fs warning (device sda1): ext4_group_extend:1790: can't read last block, resize aborted
IPVS: ftp: loaded support on port[0] = 21
EXT4-fs warning (device sda1): ext4_group_extend:1785: will only finish group (524288 blocks, 256 new)
EXT4-fs warning (device sda1): ext4_group_extend:1790: can't read last block, resize aborted
EXT4-fs warning (device sda1): ext4_group_extend:1785: will only finish group (524288 blocks, 256 new)
EXT4-fs warning (device sda1): ext4_group_extend:1790: can't read last block, resize aborted
IPVS: ftp: loaded support on port[0] = 21
EXT4-fs warning (device sda1): ext4_group_extend:1785: will only finish group (524288 blocks, 256 new)
IPVS: ftp: loaded support on port[0] = 21
EXT4-fs warning (device sda1): ext4_group_extend:1790: can't read last block, resize aborted
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
syz-executor6 (15874) used greatest stack depth: 14216 bytes left
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
syz-executor6 (16012) used greatest stack depth: 13904 bytes left
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21